bitwarden_vault/cipher/

cipher.rs

use bitwarden_api_api::models::{
    CipherDetailsResponseModel, CipherMiniDetailsResponseModel, CipherMiniResponseModel,
    CipherRequestModel, CipherResponseModel, CipherWithIdRequestModel,
};
use bitwarden_collections::collection::CollectionId;
use bitwarden_core::{
    ApiError, MissingFieldError, OrganizationId, UserId,
    key_management::{KeySlotIds, MINIMUM_ENFORCE_ICON_URI_HASH_VERSION, SymmetricKeySlotId},
    require,
};
use bitwarden_crypto::{
    CompositeEncryptable, CryptoError, Decryptable, EncString, IdentifyKey, KeyStoreContext,
    PrimitiveEncryptable, SymmetricCryptoKey, SymmetricKeyAlgorithm,
};
use bitwarden_error::bitwarden_error;
use bitwarden_state::repository::RepositoryError;
use bitwarden_uuid::uuid_newtype;
use chrono::{DateTime, SecondsFormat, Utc};
use serde::{Deserialize, Serialize};
use serde_repr::{Deserialize_repr, Serialize_repr};
use thiserror::Error;
#[cfg(feature = "wasm")]
use tsify::Tsify;
#[cfg(feature = "wasm")]
use wasm_bindgen::prelude::wasm_bindgen;

use super::{
    attachment, bank_account,
    bank_account::BankAccountListView,
    blob::{decrypt_blob_cipher, encrypt_blob_cipher_with_wrapping_key, try_parse_blob},
    card,
    card::CardListView,
    cipher_permissions::CipherPermissions,
    drivers_license, field, identity,
    local_data::{LocalData, LocalDataView},
    login::LoginListView,
    passport, secure_note, ssh_key,
};
use crate::{
    AttachmentView, DecryptError, EncryptError, Fido2CredentialFullView, Fido2CredentialView,
    FieldView, FolderId, Login, LoginView, VaultParseError,
    password_history::{self, MAX_PASSWORD_HISTORY_ENTRIES},
};

uuid_newtype!(pub CipherId);

#[allow(missing_docs)]
#[bitwarden_error(flat)]
#[derive(Debug, Error)]
pub enum CipherError {
    #[error(transparent)]
    MissingField(#[from] MissingFieldError),
    #[error(transparent)]
    Crypto(#[from] CryptoError),
    #[error(transparent)]
    Decrypt(#[from] DecryptError),
    #[error(transparent)]
    Encrypt(#[from] EncryptError),
    #[error(
        "This cipher contains attachments without keys. Those attachments will need to be reuploaded to complete the operation"
    )]
    AttachmentsWithoutKeys,
    #[error("This cipher cannot be moved to the specified organization")]
    OrganizationAlreadySet,
    #[error(transparent)]
    Repository(#[from] RepositoryError),
    #[error(transparent)]
    Chrono(#[from] chrono::ParseError),
    #[error(transparent)]
    SerdeJson(#[from] serde_json::Error),
    #[error(transparent)]
    Api(#[from] ApiError),
}

impl<T> From<bitwarden_api_api::apis::Error<T>> for CipherError {
    fn from(value: bitwarden_api_api::apis::Error<T>) -> Self {
        Self::Api(value.into())
    }
}

/// Helper trait for operations on cipher types.
pub(super) trait CipherKind {
    /// Returns the item's subtitle.
    fn decrypt_subtitle(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<String, CryptoError>;

    /// Returns a list of populated fields for the cipher.
    fn get_copyable_fields(&self, cipher: Option<&Cipher>) -> Vec<CopyableCipherFields>;
}

#[allow(missing_docs)]
#[derive(Clone, Copy, Serialize_repr, Deserialize_repr, Debug, PartialEq)]
#[repr(u8)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
#[cfg_attr(feature = "wasm", wasm_bindgen)]
pub enum CipherType {
    Login = 1,
    SecureNote = 2,
    Card = 3,
    Identity = 4,
    SshKey = 5,
    BankAccount = 6,
    DriversLicense = 7,
    Passport = 8,
}

#[allow(missing_docs)]
#[derive(Clone, Copy, Default, Serialize_repr, Deserialize_repr, Debug, PartialEq)]
#[repr(u8)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
#[cfg_attr(feature = "wasm", wasm_bindgen)]
pub enum CipherRepromptType {
    #[default]
    None = 0,
    Password = 1,
}

#[allow(missing_docs)]
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct EncryptionContext {
    /// The Id of the user that encrypted the cipher. It should always represent a UserId, even for
    /// Organization-owned ciphers
    pub encrypted_for: UserId,
    pub cipher: Cipher,
}

impl TryFrom<EncryptionContext> for CipherWithIdRequestModel {
    type Error = CipherError;
    fn try_from(
        EncryptionContext {
            cipher,
            encrypted_for,
        }: EncryptionContext,
    ) -> Result<Self, Self::Error> {
        Ok(Self {
            id: require!(cipher.id).into(),
            encrypted_for: Some(encrypted_for.into()),
            r#type: Some(cipher.r#type.into()),
            organization_id: cipher.organization_id.map(|o| o.to_string()),
            folder_id: cipher.folder_id.as_ref().map(ToString::to_string),
            favorite: cipher.favorite.into(),
            reprompt: Some(cipher.reprompt.into()),
            key: cipher.key.map(|k| k.to_string()),
            name: cipher
                .name
                .as_ref()
                .map(ToString::to_string)
                .unwrap_or_default(),
            notes: cipher.notes.map(|n| n.to_string()),
            fields: Some(
                cipher
                    .fields
                    .into_iter()
                    .flatten()
                    .map(Into::into)
                    .collect(),
            ),
            password_history: Some(
                cipher
                    .password_history
                    .into_iter()
                    .flatten()
                    .map(Into::into)
                    .collect(),
            ),
            attachments: None,
            attachments2: Some(
                cipher
                    .attachments
                    .into_iter()
                    .flatten()
                    .filter_map(|a| {
                        a.id.map(|id| {
                            (
                                id,
                                bitwarden_api_api::models::CipherAttachmentModel {
                                    file_name: a.file_name.map(|n| n.to_string()),
                                    key: a.key.map(|k| k.to_string()),
                                },
                            )
                        })
                    })
                    .collect(),
            ),
            login: cipher.login.map(|l| Box::new(l.into())),
            card: cipher.card.map(|c| Box::new(c.into())),
            identity: cipher.identity.map(|i| Box::new(i.into())),
            secure_note: cipher.secure_note.map(|s| Box::new(s.into())),
            ssh_key: cipher.ssh_key.map(|s| Box::new(s.into())),
            bank_account: cipher.bank_account.map(|b| Box::new(b.into())),
            drivers_license: cipher.drivers_license.map(|d| Box::new(d.into())),
            passport: cipher.passport.map(|p| Box::new(p.into())),
            data: cipher.data,
            last_known_revision_date: Some(
                cipher
                    .revision_date
                    .to_rfc3339_opts(SecondsFormat::Millis, true),
            ),
            archived_date: cipher
                .archived_date
                .map(|d| d.to_rfc3339_opts(SecondsFormat::Millis, true)),
        })
    }
}

impl From<EncryptionContext> for CipherRequestModel {
    fn from(
        EncryptionContext {
            cipher,
            encrypted_for,
        }: EncryptionContext,
    ) -> Self {
        Self {
            encrypted_for: Some(encrypted_for.into()),
            r#type: Some(cipher.r#type.into()),
            organization_id: cipher.organization_id.map(|o| o.to_string()),
            folder_id: cipher.folder_id.as_ref().map(ToString::to_string),
            favorite: cipher.favorite.into(),
            reprompt: Some(cipher.reprompt.into()),
            key: cipher.key.map(|k| k.to_string()),
            name: cipher
                .name
                .as_ref()
                .map(ToString::to_string)
                .unwrap_or_default(),
            notes: cipher.notes.map(|n| n.to_string()),
            fields: Some(
                cipher
                    .fields
                    .into_iter()
                    .flatten()
                    .map(Into::into)
                    .collect(),
            ),
            password_history: Some(
                cipher
                    .password_history
                    .into_iter()
                    .flatten()
                    .map(Into::into)
                    .collect(),
            ),
            attachments: None,
            attachments2: Some(
                cipher
                    .attachments
                    .into_iter()
                    .flatten()
                    .filter_map(|a| {
                        a.id.map(|id| {
                            (
                                id,
                                bitwarden_api_api::models::CipherAttachmentModel {
                                    file_name: a.file_name.map(|n| n.to_string()),
                                    key: a.key.map(|k| k.to_string()),
                                },
                            )
                        })
                    })
                    .collect(),
            ),
            login: cipher.login.map(|l| Box::new(l.into())),
            card: cipher.card.map(|c| Box::new(c.into())),
            identity: cipher.identity.map(|i| Box::new(i.into())),
            secure_note: cipher.secure_note.map(|s| Box::new(s.into())),
            ssh_key: cipher.ssh_key.map(|s| Box::new(s.into())),
            bank_account: cipher.bank_account.map(|b| Box::new(b.into())),
            drivers_license: cipher.drivers_license.map(|d| Box::new(d.into())),
            passport: cipher.passport.map(|p| Box::new(p.into())),
            data: cipher.data,
            last_known_revision_date: Some(
                cipher
                    .revision_date
                    .to_rfc3339_opts(SecondsFormat::Millis, true),
            ),
            archived_date: cipher
                .archived_date
                .map(|d| d.to_rfc3339_opts(SecondsFormat::Millis, true)),
        }
    }
}

#[allow(missing_docs)]
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct Cipher {
    pub id: Option<CipherId>,
    pub organization_id: Option<OrganizationId>,
    pub folder_id: Option<FolderId>,
    pub collection_ids: Vec<CollectionId>,
    /// More recent ciphers uses individual encryption keys to encrypt the other fields of the
    /// Cipher.
    pub key: Option<EncString>,

    /// Encrypted item name. `None` for blob-encrypted ciphers, where the name lives inside
    /// the sealed `data` blob; required on the legacy field-level format.
    pub name: Option<EncString>,
    pub notes: Option<EncString>,

    pub r#type: CipherType,
    pub login: Option<Login>,
    pub identity: Option<identity::Identity>,
    pub card: Option<card::Card>,
    pub secure_note: Option<secure_note::SecureNote>,
    pub ssh_key: Option<ssh_key::SshKey>,
    pub bank_account: Option<bank_account::BankAccount>,
    pub drivers_license: Option<drivers_license::DriversLicense>,
    pub passport: Option<passport::Passport>,

    pub favorite: bool,
    pub reprompt: CipherRepromptType,
    pub organization_use_totp: bool,
    pub edit: bool,
    pub permissions: Option<CipherPermissions>,
    pub view_password: bool,
    pub local_data: Option<LocalData>,

    pub attachments: Option<Vec<attachment::Attachment>>,
    pub fields: Option<Vec<field::Field>>,
    pub password_history: Option<Vec<password_history::PasswordHistory>>,

    pub creation_date: DateTime<Utc>,
    pub deleted_date: Option<DateTime<Utc>>,
    pub revision_date: DateTime<Utc>,
    pub archived_date: Option<DateTime<Utc>>,
    pub data: Option<String>,
}

/// Represents the result of re-wrapping a cipher key, which can be needed when changing the
/// ownership of a cipher or rotating keys.
pub enum CipherKeyRewrapError {
    NoCipherKey,
    DecryptionFailure,
    EncryptionFailure,
}

impl Cipher {
    /// Re-wraps the encrypted cipher-key. This should be done when moving the cipher to a new
    /// ownership (user to org), or when rotating the owning key. This mutates the cipher's key
    /// field if successful, otherwise returns an error. Data stays encrypted the same way and
    /// does not need to be re-uploaded to the server.
    pub fn rewrap_cipher_key(
        &mut self,
        old_key: SymmetricKeySlotId,
        new_key: SymmetricKeySlotId,
        ctx: &mut KeyStoreContext<KeySlotIds>,
    ) -> Result<(), CipherKeyRewrapError> {
        let new_cipher_key = self
            .key
            .as_ref()
            .ok_or(CipherKeyRewrapError::NoCipherKey)
            .and_then(|wrapped_cipher_key| {
                ctx.unwrap_symmetric_key(old_key, wrapped_cipher_key)
                    .map_err(|_| CipherKeyRewrapError::DecryptionFailure)
            })
            .and_then(|cipher_key| {
                ctx.wrap_symmetric_key(new_key, cipher_key)
                    .map_err(|_| CipherKeyRewrapError::EncryptionFailure)
            })?;
        self.key = Some(new_cipher_key);
        Ok(())
    }

    /// Returns `true` if this cipher's sensitive data is stored in the sealed-blob format.
    pub fn is_blob_encrypted(&self) -> bool {
        try_parse_blob(self).is_some()
    }
}

bitwarden_state::register_repository_item!(CipherId => Cipher, "Cipher");

impl TryFrom<Cipher> for CipherRequestModel {
    type Error = CryptoError;

    /// Structural mapping from an encrypted [`Cipher`] to the API's expected
    /// [`CipherRequestModel`]. No crypto — all encryption happened upstream in
    /// `CipherView::encrypt_composite`. Callers are responsible for setting
    /// `encrypted_for` after the conversion.
    ///
    /// Fails with [`CryptoError::MissingField`] if any attachment has no `id`
    fn try_from(c: Cipher) -> Result<Self, Self::Error> {
        let attachments2 = c
            .attachments
            .map(|list| {
                list.into_iter()
                    .map(|a| {
                        let id = a.id.clone().ok_or(CryptoError::MissingField("id"))?;
                        Ok::<_, CryptoError>((id, a.into()))
                    })
                    .collect::<Result<_, _>>()
            })
            .transpose()?;

        Ok(CipherRequestModel {
            encrypted_for: None,
            r#type: Some(c.r#type.into()),
            organization_id: c.organization_id.map(|id| id.to_string()),
            folder_id: c.folder_id.map(|id| id.to_string()),
            favorite: Some(c.favorite),
            reprompt: Some(c.reprompt.into()),
            key: c.key.map(|k| k.to_string()),
            name: c.name.as_ref().map(ToString::to_string).unwrap_or_default(),
            notes: c.notes.map(|n| n.to_string()),
            login: c.login.map(|v| Box::new(v.into())),
            card: c.card.map(|v| Box::new(v.into())),
            identity: c.identity.map(|v| Box::new(v.into())),
            secure_note: c.secure_note.map(|v| Box::new(v.into())),
            ssh_key: c.ssh_key.map(|v| Box::new(v.into())),
            bank_account: c.bank_account.map(|v| Box::new(v.into())),
            drivers_license: c.drivers_license.map(|v| Box::new(v.into())),
            passport: c.passport.map(|v| Box::new(v.into())),
            fields: c.fields.map(|f| f.into_iter().map(Into::into).collect()),
            password_history: c
                .password_history
                .map(|h| h.into_iter().map(Into::into).collect()),
            attachments: None,
            attachments2,
            last_known_revision_date: Some(
                c.revision_date.to_rfc3339_opts(SecondsFormat::Secs, true),
            ),
            archived_date: c.archived_date.map(|d| d.to_rfc3339()),
            data: c.data,
        })
    }
}

#[allow(missing_docs)]
#[derive(Serialize, Deserialize, Debug, Clone)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct CipherView {
    pub id: Option<CipherId>,
    pub organization_id: Option<OrganizationId>,
    pub folder_id: Option<FolderId>,
    pub collection_ids: Vec<CollectionId>,

    /// Temporary, required to support re-encrypting existing items.
    pub key: Option<EncString>,

    pub name: String,
    pub notes: Option<String>,

    pub r#type: CipherType,
    pub login: Option<LoginView>,
    pub identity: Option<identity::IdentityView>,
    pub card: Option<card::CardView>,
    pub secure_note: Option<secure_note::SecureNoteView>,
    pub ssh_key: Option<ssh_key::SshKeyView>,
    pub bank_account: Option<bank_account::BankAccountView>,
    pub drivers_license: Option<drivers_license::DriversLicenseView>,
    pub passport: Option<passport::PassportView>,

    pub favorite: bool,
    pub reprompt: CipherRepromptType,
    pub organization_use_totp: bool,
    pub edit: bool,
    pub permissions: Option<CipherPermissions>,
    pub view_password: bool,
    pub local_data: Option<LocalDataView>,

    pub attachments: Option<Vec<attachment::AttachmentView>>,
    /// Attachments that failed to decrypt. Only present when there are decryption failures.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub attachment_decryption_failures: Option<Vec<attachment::AttachmentView>>,
    pub fields: Option<Vec<field::FieldView>>,
    pub password_history: Option<Vec<password_history::PasswordHistoryView>>,
    pub creation_date: DateTime<Utc>,
    pub deleted_date: Option<DateTime<Utc>>,
    pub revision_date: DateTime<Utc>,
    pub archived_date: Option<DateTime<Utc>>,
}

#[allow(missing_docs)]
#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub enum CipherListViewType {
    Login(LoginListView),
    SecureNote,
    Card(CardListView),
    Identity,
    SshKey,
    BankAccount(BankAccountListView),
    Passport,
    DriversLicense,
}

/// Available fields on a cipher and can be copied from a the list view in the UI.
#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
#[cfg_attr(feature = "uniffi", derive(uniffi::Enum))]
pub enum CopyableCipherFields {
    LoginUsername,
    LoginPassword,
    LoginTotp,
    CardNumber,
    CardSecurityCode,
    IdentityUsername,
    IdentityEmail,
    IdentityPhone,
    IdentityAddress,
    SshKey,
    SecureNotes,
    BankAccountNameOnAccount,
    BankAccountAccountNumber,
    BankAccountRoutingNumber,
    BankAccountBranchNumber,
    BankAccountPin,
    BankAccountIban,
    BankAccountSwift,
    PassportGivenName,
    PassportSurname,
    PassportPassportNumber,
    PassportNationalIdentificationNumber,
    DriversLicenseFirstName,
    DriversLicenseMiddleName,
    DriversLicenseLastName,
    DriversLicenseLicenseNumber,
}

#[allow(missing_docs)]
#[derive(Serialize, Deserialize, Debug, PartialEq)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct CipherListView {
    pub id: Option<CipherId>,
    pub organization_id: Option<OrganizationId>,
    pub folder_id: Option<FolderId>,
    pub collection_ids: Vec<CollectionId>,

    /// Temporary, required to support calculating TOTP from CipherListView.
    pub key: Option<EncString>,

    pub name: String,
    pub subtitle: String,

    pub r#type: CipherListViewType,

    pub favorite: bool,
    pub reprompt: CipherRepromptType,
    pub organization_use_totp: bool,
    pub edit: bool,
    pub permissions: Option<CipherPermissions>,

    pub view_password: bool,

    /// The number of attachments
    pub attachments: u32,
    /// Indicates if the cipher has old attachments that need to be re-uploaded
    pub has_old_attachments: bool,

    pub creation_date: DateTime<Utc>,
    pub deleted_date: Option<DateTime<Utc>>,
    pub revision_date: DateTime<Utc>,
    pub archived_date: Option<DateTime<Utc>>,

    /// Hints for the presentation layer for which fields can be copied.
    pub copyable_fields: Vec<CopyableCipherFields>,

    pub local_data: Option<LocalDataView>,

    /// Decrypted cipher notes for search indexing.
    #[cfg(feature = "wasm")]
    pub notes: Option<String>,
    /// Decrypted cipher fields for search indexing.
    /// Only includes name and value (for text fields only).
    #[cfg(feature = "wasm")]
    pub fields: Option<Vec<field::FieldListView>>,
    /// Decrypted attachment filenames for search indexing.
    #[cfg(feature = "wasm")]
    pub attachment_names: Option<Vec<String>>,
}

/// Represents the result of decrypting a list of ciphers.
///
/// This struct contains two vectors: `successes` and `failures`.
/// `successes` contains the decrypted `CipherListView` objects,
/// while `failures` contains the original `Cipher` objects that failed to decrypt.
#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct DecryptCipherListResult {
    /// The decrypted `CipherListView` objects.
    pub successes: Vec<CipherListView>,
    /// The original `Cipher` objects that failed to decrypt.
    pub failures: Vec<Cipher>,
}

/// Represents the result of decrypting a list of ciphers.
///
/// This struct contains two vectors: `successes` and `failures`.
/// `successes` contains the decrypted `CipherView` objects,
/// while `failures` contains the original `Cipher` objects that failed to decrypt.
#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct DecryptCipherResult {
    /// The decrypted `CipherView` objects.
    pub successes: Vec<CipherView>,
    /// The original `Cipher` objects that failed to decrypt.
    pub failures: Vec<Cipher>,
}

/// Represents the result of fetching and decrypting all ciphers for an organization.
///
/// Contains the encrypted ciphers from the API alongside their decrypted list views.
#[derive(Serialize, Deserialize, Debug)]
#[serde(rename_all = "camelCase", deny_unknown_fields)]
#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
pub struct ListOrganizationCiphersResult {
    /// All encrypted ciphers returned from the API.
    pub ciphers: Vec<Cipher>,
    /// Successfully decrypted `CipherListView` objects.
    pub list_views: Vec<CipherListView>,
}

impl CipherListView {
    pub(crate) fn get_totp_key(
        self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
    ) -> Result<Option<String>, CryptoError> {
        let key = self.key_identifier();
        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        let totp = match self.r#type {
            CipherListViewType::Login(LoginListView { totp, .. }) => {
                totp.map(|t| t.decrypt(ctx, ciphers_key)).transpose()?
            }
            _ => None,
        };

        Ok(totp)
    }
}

impl CompositeEncryptable<KeySlotIds, SymmetricKeySlotId, Cipher> for CipherView {
    fn encrypt_composite(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<Cipher, CryptoError> {
        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        let mut cipher_view = self.clone();
        cipher_view.generate_checksums();

        Ok(Cipher {
            id: cipher_view.id,
            organization_id: cipher_view.organization_id,
            folder_id: cipher_view.folder_id,
            collection_ids: cipher_view.collection_ids,
            key: cipher_view.key,
            name: Some(cipher_view.name.encrypt(ctx, ciphers_key)?),
            notes: cipher_view.notes.encrypt(ctx, ciphers_key)?,
            r#type: cipher_view.r#type,
            login: cipher_view.login.encrypt_composite(ctx, ciphers_key)?,
            identity: cipher_view.identity.encrypt_composite(ctx, ciphers_key)?,
            card: cipher_view.card.encrypt_composite(ctx, ciphers_key)?,
            secure_note: cipher_view
                .secure_note
                .encrypt_composite(ctx, ciphers_key)?,
            ssh_key: cipher_view.ssh_key.encrypt_composite(ctx, ciphers_key)?,
            bank_account: cipher_view
                .bank_account
                .encrypt_composite(ctx, ciphers_key)?,
            drivers_license: cipher_view
                .drivers_license
                .encrypt_composite(ctx, ciphers_key)?,
            passport: cipher_view.passport.encrypt_composite(ctx, ciphers_key)?,
            favorite: cipher_view.favorite,
            reprompt: cipher_view.reprompt,
            organization_use_totp: cipher_view.organization_use_totp,
            edit: cipher_view.edit,
            view_password: cipher_view.view_password,
            local_data: cipher_view.local_data.encrypt_composite(ctx, ciphers_key)?,
            attachments: cipher_view
                .attachments
                .encrypt_composite(ctx, ciphers_key)?,
            fields: cipher_view.fields.encrypt_composite(ctx, ciphers_key)?,
            password_history: cipher_view
                .password_history
                .encrypt_composite(ctx, ciphers_key)?,
            creation_date: cipher_view.creation_date,
            deleted_date: cipher_view.deleted_date,
            revision_date: cipher_view.revision_date,
            permissions: cipher_view.permissions,
            archived_date: cipher_view.archived_date,
            data: None, // TODO: Do we need to repopulate this on this on the cipher?
        })
    }
}

/// Lenient `Cipher` → `CipherView` decryption body. Used by the default
/// [`Decryptable`] impl on `Cipher` when the cipher is in the legacy field-level
/// format. Callers funnel through that impl, which dispatches to the blob path
/// for blob-shaped ciphers — invoking this directly on a blob cipher would
/// silently return a `CipherView` with empty fields.
pub(crate) fn lenient_decrypt_cipher_view(
    cipher: &Cipher,
    ctx: &mut KeyStoreContext<KeySlotIds>,
    key: SymmetricKeySlotId,
) -> Result<CipherView, CryptoError> {
    let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &cipher.key)?;

    // Separate successful and failed attachment decryptions
    let (attachments, attachment_decryption_failures) =
        attachment::decrypt_attachments_with_failures(
            cipher.attachments.as_deref().unwrap_or_default(),
            ctx,
            ciphers_key,
        );

    let mut view = CipherView {
        id: cipher.id,
        organization_id: cipher.organization_id,
        folder_id: cipher.folder_id,
        collection_ids: cipher.collection_ids.clone(),
        key: cipher.key.clone(),
        name: cipher
            .name
            .as_ref()
            .and_then(|n| n.decrypt(ctx, ciphers_key).ok())
            .unwrap_or_default(),
        notes: cipher.notes.decrypt(ctx, ciphers_key).ok().flatten(),
        r#type: cipher.r#type,
        login: cipher.login.decrypt(ctx, ciphers_key).ok().flatten(),
        identity: cipher.identity.decrypt(ctx, ciphers_key).ok().flatten(),
        card: cipher.card.decrypt(ctx, ciphers_key).ok().flatten(),
        secure_note: cipher.secure_note.decrypt(ctx, ciphers_key).ok().flatten(),
        ssh_key: cipher.ssh_key.decrypt(ctx, ciphers_key).ok().flatten(),
        bank_account: cipher.bank_account.decrypt(ctx, ciphers_key).ok().flatten(),
        drivers_license: cipher
            .drivers_license
            .decrypt(ctx, ciphers_key)
            .ok()
            .flatten(),
        passport: cipher.passport.decrypt(ctx, ciphers_key).ok().flatten(),
        favorite: cipher.favorite,
        reprompt: cipher.reprompt,
        organization_use_totp: cipher.organization_use_totp,
        edit: cipher.edit,
        permissions: cipher.permissions,
        view_password: cipher.view_password,
        local_data: cipher.local_data.decrypt(ctx, ciphers_key).ok().flatten(),
        attachments: Some(attachments),
        attachment_decryption_failures: Some(attachment_decryption_failures),
        fields: cipher.fields.decrypt(ctx, ciphers_key).ok().flatten(),
        password_history: cipher
            .password_history
            .decrypt(ctx, ciphers_key)
            .ok()
            .flatten(),
        creation_date: cipher.creation_date,
        deleted_date: cipher.deleted_date,
        revision_date: cipher.revision_date,
        archived_date: cipher.archived_date,
    };

    // For compatibility we only remove URLs with invalid checksums if the cipher has a key
    // or the user is on Crypto V2
    if view.key.is_some()
        || ctx.get_security_state_version() >= MINIMUM_ENFORCE_ICON_URI_HASH_VERSION
    {
        view.remove_invalid_checksums();
    }

    Ok(view)
}

impl Cipher {
    /// Decrypt the individual encryption key for this cipher into the provided [KeyStoreContext]
    /// and return it's identifier. Note that some ciphers do not have individual encryption
    /// keys, in which case this will return the provided key identifier instead
    ///
    /// # Arguments
    ///
    /// * `ctx` - The key store context where the cipher key will be decrypted, if it exists
    /// * `key` - The key to use to decrypt the cipher key, this should be the user or organization
    ///   key
    /// * `ciphers_key` - The encrypted cipher key
    #[bitwarden_logging::instrument(err)]
    pub(crate) fn decrypt_cipher_key(
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
        ciphers_key: &Option<EncString>,
    ) -> Result<SymmetricKeySlotId, CryptoError> {
        match ciphers_key {
            Some(ciphers_key) => ctx.unwrap_symmetric_key(key, ciphers_key),
            None => Ok(key),
        }
    }

    /// Builds the cryptographic material for a new attachment: a fresh key (raw and wrapped with
    /// the cipher key) plus the encrypted file name.
    ///
    /// # Arguments
    ///
    /// * `ctx` - The key store context where the new attachment key will be registered
    /// * `file_name` - The plaintext file name to encrypt with the cipher key
    #[bitwarden_logging::instrument(err)]
    pub(crate) fn make_attachment_material(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        file_name: &str,
    ) -> Result<attachment::AttachmentMaterial, CryptoError> {
        let cipher_key = Self::decrypt_cipher_key(ctx, self.key_identifier(), &self.key)?;
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let slot = ctx.add_local_symmetric_key(key.clone());
        let wrapped_key = ctx.wrap_symmetric_key(cipher_key, slot)?;
        let encrypted_file_name = file_name.encrypt(ctx, cipher_key)?;
        Ok(attachment::AttachmentMaterial {
            key,
            wrapped_key,
            encrypted_file_name,
        })
    }

    /// Temporary helper to return a [CipherKind] instance based on the cipher type.
    fn get_kind(&self) -> Option<&dyn CipherKind> {
        match self.r#type {
            CipherType::Login => self.login.as_ref().map(|v| v as _),
            CipherType::Card => self.card.as_ref().map(|v| v as _),
            CipherType::Identity => self.identity.as_ref().map(|v| v as _),
            CipherType::SshKey => self.ssh_key.as_ref().map(|v| v as _),
            CipherType::SecureNote => self.secure_note.as_ref().map(|v| v as _),
            CipherType::BankAccount => self.bank_account.as_ref().map(|v| v as _),
            CipherType::DriversLicense => self.drivers_license.as_ref().map(|v| v as _),
            CipherType::Passport => self.passport.as_ref().map(|v| v as _),
        }
    }

    /// Returns the decrypted subtitle for the cipher, if applicable.
    fn decrypt_subtitle(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<String, CryptoError> {
        self.get_kind()
            .map(|sub| sub.decrypt_subtitle(ctx, key))
            .unwrap_or_else(|| Ok(String::new()))
    }

    /// Returns a list of copyable field names for this cipher,
    /// based on the cipher type and populated properties.
    fn get_copyable_fields(&self) -> Vec<CopyableCipherFields> {
        self.get_kind()
            .map(|kind| kind.get_copyable_fields(Some(self)))
            .unwrap_or_default()
    }

    /// This replaces the values provided by the API in the `login`, `secure_note`, `card`,
    /// `identity`, `ssh_key`, `bank_account`, `passport`, and `drivers_license` fields,
    /// relying instead on client-side parsing of the
    /// `data` field.
    #[allow(unused)] // Will be used by future changes to support cipher versioning.
    pub(crate) fn populate_cipher_types(&mut self) -> Result<(), VaultParseError> {
        let data = self
            .data
            .as_ref()
            .ok_or(VaultParseError::MissingField(MissingFieldError("data")))?;

        match &self.r#type {
            crate::CipherType::Login => self.login = serde_json::from_str(data)?,
            crate::CipherType::SecureNote => self.secure_note = serde_json::from_str(data)?,
            crate::CipherType::Card => self.card = serde_json::from_str(data)?,
            crate::CipherType::Identity => self.identity = serde_json::from_str(data)?,
            crate::CipherType::SshKey => self.ssh_key = serde_json::from_str(data)?,
            crate::CipherType::BankAccount => self.bank_account = serde_json::from_str(data)?,
            crate::CipherType::DriversLicense => self.drivers_license = serde_json::from_str(data)?,
            crate::CipherType::Passport => self.passport = serde_json::from_str(data)?,
        }
        Ok(())
    }

    /// Marks the cipher as soft deleted by setting `deletion_date` to now.
    pub(crate) fn soft_delete(&mut self) {
        self.deleted_date = Some(Utc::now());
    }
}
impl CipherView {
    #[allow(missing_docs)]
    pub fn generate_cipher_key(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        wrapping_key: SymmetricKeySlotId,
    ) -> Result<(), CryptoError> {
        let old_unwrapping_key = self.key_identifier();
        let old_ciphers_key = Cipher::decrypt_cipher_key(ctx, old_unwrapping_key, &self.key)?;

        let new_key = ctx.generate_symmetric_key();

        self.reencrypt_attachment_keys(ctx, old_ciphers_key, new_key)?;
        self.reencrypt_fido2_credentials(ctx, old_ciphers_key, new_key)?;

        self.key = Some(ctx.wrap_symmetric_key(wrapping_key, new_key)?);
        Ok(())
    }

    #[allow(missing_docs)]
    pub fn generate_checksums(&mut self) {
        if let Some(l) = self.login.as_mut() {
            l.generate_checksums();
        }
    }

    #[allow(missing_docs)]
    pub fn remove_invalid_checksums(&mut self) {
        if let Some(uris) = self.login.as_mut().and_then(|l| l.uris.as_mut()) {
            uris.retain(|u| u.is_checksum_valid());
        }
    }

    fn reencrypt_attachment_keys(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        old_key: SymmetricKeySlotId,
        new_key: SymmetricKeySlotId,
    ) -> Result<(), CryptoError> {
        if let Some(attachments) = &mut self.attachments {
            AttachmentView::reencrypt_keys(attachments, ctx, old_key, new_key)?;
        }
        Ok(())
    }

    #[allow(missing_docs)]
    pub fn decrypt_fido2_credentials(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
    ) -> Result<Vec<Fido2CredentialView>, CryptoError> {
        let key = self.key_identifier();
        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        Ok(self
            .login
            .as_ref()
            .and_then(|l| l.fido2_credentials.as_ref())
            .map(|f| f.decrypt(ctx, ciphers_key))
            .transpose()?
            .unwrap_or_default())
    }

    fn reencrypt_fido2_credentials(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        old_key: SymmetricKeySlotId,
        new_key: SymmetricKeySlotId,
    ) -> Result<(), CryptoError> {
        if let Some(login) = self.login.as_mut() {
            login.reencrypt_fido2_credentials(ctx, old_key, new_key)?;
        }
        Ok(())
    }

    /// Moves the cipher to an organization by re-encrypting the cipher keys with the organization
    /// key and assigning the organization ID to the cipher.
    ///
    /// # Arguments
    /// * `ctx` - The key store context where the cipher keys will be re-encrypted
    /// * `organization_id` - The ID of the organization to move the cipher to
    pub fn move_to_organization(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        organization_id: OrganizationId,
    ) -> Result<(), CipherError> {
        let new_key = SymmetricKeySlotId::Organization(organization_id);

        self.reencrypt_cipher_keys(ctx, new_key)?;
        self.organization_id = Some(organization_id);

        Ok(())
    }

    /// Re-encrypt the cipher key(s) using a new wrapping key.
    ///
    /// If the cipher has a cipher key, it will be re-encrypted with the new wrapping key.
    /// Otherwise, the cipher will re-encrypt all attachment keys and FIDO2 credential keys
    pub fn reencrypt_cipher_keys(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        new_wrapping_key: SymmetricKeySlotId,
    ) -> Result<(), CipherError> {
        let old_key = self.key_identifier();

        // If any attachment is missing a key we can't reencrypt the attachment keys
        if self.attachments.iter().flatten().any(|a| a.key.is_none()) {
            return Err(CipherError::AttachmentsWithoutKeys);
        }

        // If the cipher has a key, reencrypt it with the new wrapping key
        if self.key.is_some() {
            // Decrypt the current cipher key using the existing wrapping key
            let cipher_key = Cipher::decrypt_cipher_key(ctx, old_key, &self.key)?;

            // Wrap the cipher key with the new wrapping key
            self.key = Some(ctx.wrap_symmetric_key(new_wrapping_key, cipher_key)?);
        } else {
            // The cipher does not have a key, we must reencrypt all attachment keys and FIDO2
            // credentials individually
            self.reencrypt_attachment_keys(ctx, old_key, new_wrapping_key)?;
            self.reencrypt_fido2_credentials(ctx, old_key, new_wrapping_key)?;
        }

        Ok(())
    }

    #[allow(missing_docs)]
    pub fn set_new_fido2_credentials(
        &mut self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        creds: Vec<Fido2CredentialFullView>,
    ) -> Result<(), CipherError> {
        let key = self.key_identifier();

        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        require!(self.login.as_mut()).fido2_credentials =
            Some(creds.encrypt_composite(ctx, ciphers_key)?);

        Ok(())
    }

    #[allow(missing_docs)]
    pub fn get_fido2_credentials(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
    ) -> Result<Vec<Fido2CredentialFullView>, CipherError> {
        let key = self.key_identifier();

        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        let login = require!(self.login.as_ref());
        let creds = require!(login.fido2_credentials.as_ref());
        let res = creds.decrypt(ctx, ciphers_key)?;
        Ok(res)
    }

    #[allow(missing_docs)]
    pub fn decrypt_fido2_private_key(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
    ) -> Result<String, CipherError> {
        let fido2_credential = self.get_fido2_credentials(ctx)?;

        Ok(fido2_credential[0].key_value.clone())
    }

    pub(crate) fn update_password_history(&mut self, original_cipher: &CipherView) {
        let changes = self
            .login
            .as_mut()
            .map_or(vec![], |login| {
                login.detect_password_change(&original_cipher.login)
            })
            .into_iter()
            .chain(self.fields.as_deref().map_or(vec![], |fields| {
                FieldView::detect_hidden_field_changes(
                    fields,
                    original_cipher.fields.as_deref().unwrap_or(&[]),
                )
            }))
            .rev()
            .chain(original_cipher.password_history.iter().flatten().cloned())
            .take(MAX_PASSWORD_HISTORY_ENTRIES)
            .collect();
        self.password_history = Some(changes)
    }

    /// Projects this [`CipherView`] into a [`CipherListView`].
    ///
    /// Used by the blob decryption path: blob ciphers are fully unsealed to a
    /// `CipherView` by [`decrypt_blob_cipher`], and this method then derives the
    /// list-view shape without re-decrypting any sensitive fields.
    ///
    /// The login `totp` is re-encrypted under the cipher key because
    /// [`LoginListView::totp`] stores an [`EncString`] (decrypted lazily via
    /// [`CipherListView::get_totp_key`]); avoids a breaking change by keeping the
    /// existing API contract
    pub(crate) fn to_list_view(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<CipherListView, CryptoError> {
        let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &self.key)?;

        let all_attachments = || {
            self.attachments
                .iter()
                .flatten()
                .chain(self.attachment_decryption_failures.iter().flatten())
        };
        let attachments_count = all_attachments().count() as u32;
        let has_old_attachments = all_attachments().any(|att| att.key.is_none());

        let list_type = match self.r#type {
            CipherType::Login => {
                let login = self
                    .login
                    .as_ref()
                    .ok_or(CryptoError::MissingField("login"))?;
                CipherListViewType::Login(login.to_list_view(ctx, ciphers_key)?)
            }
            CipherType::SecureNote => CipherListViewType::SecureNote,
            CipherType::Card => {
                let card = self
                    .card
                    .as_ref()
                    .ok_or(CryptoError::MissingField("card"))?;
                CipherListViewType::Card(CardListView {
                    brand: card.brand.clone(),
                })
            }
            CipherType::Identity => CipherListViewType::Identity,
            CipherType::SshKey => CipherListViewType::SshKey,
            CipherType::BankAccount => {
                let bank_account = self
                    .bank_account
                    .as_ref()
                    .ok_or(CryptoError::MissingField("bank_account"))?;
                CipherListViewType::BankAccount(BankAccountListView {
                    account_number: bank_account.account_number.clone(),
                    account_type: bank_account.account_type.clone(),
                })
            }
            CipherType::DriversLicense => CipherListViewType::DriversLicense,
            CipherType::Passport => CipherListViewType::Passport,
        };

        Ok(CipherListView {
            id: self.id,
            organization_id: self.organization_id,
            folder_id: self.folder_id,
            collection_ids: self.collection_ids.clone(),
            key: self.key.clone(),
            name: self.name.clone(),
            subtitle: self.subtitle(),
            r#type: list_type,
            favorite: self.favorite,
            reprompt: self.reprompt,
            organization_use_totp: self.organization_use_totp,
            edit: self.edit,
            permissions: self.permissions,
            view_password: self.view_password,
            attachments: attachments_count,
            has_old_attachments,
            creation_date: self.creation_date,
            deleted_date: self.deleted_date,
            revision_date: self.revision_date,
            archived_date: self.archived_date,
            copyable_fields: self.get_copyable_fields(),
            local_data: self.local_data.clone(),
            #[cfg(feature = "wasm")]
            notes: self.notes.clone(),
            #[cfg(feature = "wasm")]
            fields: self.fields.as_ref().map(|fields| {
                fields
                    .iter()
                    .cloned()
                    .map(field::FieldListView::from)
                    .collect()
            }),
            #[cfg(feature = "wasm")]
            attachment_names: self.attachments.as_ref().map(|attachments| {
                attachments
                    .iter()
                    .filter_map(|a| a.file_name.clone())
                    .collect()
            }),
        })
    }

    /// Derives the list-view subtitle from the decrypted view fields.
    ///
    /// Mirrors the per-type logic that [`CipherKind::decrypt_subtitle`] runs against
    /// encrypted fields, but operates on the already-decrypted view.
    fn subtitle(&self) -> String {
        match self.r#type {
            CipherType::Login => self
                .login
                .as_ref()
                .and_then(|l| l.username.clone())
                .unwrap_or_default(),
            CipherType::Card => self
                .card
                .as_ref()
                .map(|c| card::build_subtitle_card(c.brand.clone(), c.number.clone()))
                .unwrap_or_default(),
            CipherType::Identity => self
                .identity
                .as_ref()
                .map(|i| {
                    identity::build_subtitle_identity(i.first_name.clone(), i.last_name.clone())
                })
                .unwrap_or_default(),
            CipherType::SshKey => self
                .ssh_key
                .as_ref()
                .map(|s| s.fingerprint.clone())
                .unwrap_or_default(),
            CipherType::SecureNote => String::new(),
            CipherType::BankAccount => self
                .bank_account
                .as_ref()
                .map(|b| b.bank_name.clone().unwrap_or_default())
                .unwrap_or_default(),
            CipherType::DriversLicense => self
                .drivers_license
                .as_ref()
                .map(|d| {
                    drivers_license::build_subtitle_drivers_license(
                        d.first_name.clone(),
                        d.last_name.clone(),
                        d.issuing_state.clone(),
                    )
                })
                .unwrap_or_default(),
            CipherType::Passport => self
                .passport
                .as_ref()
                .map(|p| {
                    passport::build_subtitle_passport(
                        p.given_name.clone(),
                        p.surname.clone(),
                        p.issuing_country.clone(),
                    )
                })
                .unwrap_or_default(),
        }
    }

    /// Derives copyable-field hints from the decrypted view fields.
    ///
    /// Mirrors the per-type logic that [`CipherKind::get_copyable_fields`] runs on
    /// encrypted types.
    fn get_copyable_fields(&self) -> Vec<CopyableCipherFields> {
        match self.r#type {
            CipherType::Login => self
                .login
                .as_ref()
                .map(|l| {
                    [
                        l.username
                            .as_ref()
                            .map(|_| CopyableCipherFields::LoginUsername),
                        l.password
                            .as_ref()
                            .map(|_| CopyableCipherFields::LoginPassword),
                        l.totp.as_ref().map(|_| CopyableCipherFields::LoginTotp),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
            CipherType::Card => self
                .card
                .as_ref()
                .map(|c| {
                    [
                        c.number.as_ref().map(|_| CopyableCipherFields::CardNumber),
                        c.code
                            .as_ref()
                            .map(|_| CopyableCipherFields::CardSecurityCode),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
            CipherType::Identity => self
                .identity
                .as_ref()
                .map(|i| {
                    [
                        i.username
                            .as_ref()
                            .map(|_| CopyableCipherFields::IdentityUsername),
                        i.email
                            .as_ref()
                            .map(|_| CopyableCipherFields::IdentityEmail),
                        i.phone
                            .as_ref()
                            .map(|_| CopyableCipherFields::IdentityPhone),
                        i.address1
                            .as_ref()
                            .or(i.address2.as_ref())
                            .or(i.address3.as_ref())
                            .or(i.city.as_ref())
                            .or(i.state.as_ref())
                            .or(i.postal_code.as_ref())
                            .map(|_| CopyableCipherFields::IdentityAddress),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
            CipherType::SshKey => vec![CopyableCipherFields::SshKey],
            CipherType::SecureNote => self
                .notes
                .as_ref()
                .map(|_| vec![CopyableCipherFields::SecureNotes])
                .unwrap_or_default(),
            CipherType::BankAccount => self
                .bank_account
                .as_ref()
                .map(|b| {
                    [
                        b.name_on_account
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountNameOnAccount),
                        b.account_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountAccountNumber),
                        b.routing_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountRoutingNumber),
                        b.branch_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountBranchNumber),
                        b.pin.as_ref().map(|_| CopyableCipherFields::BankAccountPin),
                        b.iban
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountIban),
                        b.swift_code
                            .as_ref()
                            .map(|_| CopyableCipherFields::BankAccountSwift),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
            CipherType::DriversLicense => self
                .drivers_license
                .as_ref()
                .map(|d| {
                    [
                        d.first_name
                            .as_ref()
                            .map(|_| CopyableCipherFields::DriversLicenseFirstName),
                        d.middle_name
                            .as_ref()
                            .map(|_| CopyableCipherFields::DriversLicenseMiddleName),
                        d.last_name
                            .as_ref()
                            .map(|_| CopyableCipherFields::DriversLicenseLastName),
                        d.license_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::DriversLicenseLicenseNumber),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
            CipherType::Passport => self
                .passport
                .as_ref()
                .map(|p| {
                    [
                        p.given_name
                            .as_ref()
                            .map(|_| CopyableCipherFields::PassportGivenName),
                        p.surname
                            .as_ref()
                            .map(|_| CopyableCipherFields::PassportSurname),
                        p.passport_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::PassportPassportNumber),
                        p.national_identification_number
                            .as_ref()
                            .map(|_| CopyableCipherFields::PassportNationalIdentificationNumber),
                    ]
                    .into_iter()
                    .flatten()
                    .collect()
                })
                .unwrap_or_default(),
        }
    }
}

/// Lenient `Cipher` → `CipherListView` decryption body. Used by the default
/// [`Decryptable`] impl on `Cipher`; see [`lenient_decrypt_cipher_view`] for rationale.
pub(crate) fn lenient_decrypt_cipher_list_view(
    cipher: &Cipher,
    ctx: &mut KeyStoreContext<KeySlotIds>,
    key: SymmetricKeySlotId,
) -> Result<CipherListView, CryptoError> {
    let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &cipher.key)?;

    Ok(CipherListView {
        id: cipher.id,
        organization_id: cipher.organization_id,
        folder_id: cipher.folder_id,
        collection_ids: cipher.collection_ids.clone(),
        key: cipher.key.clone(),
        name: cipher
            .name
            .as_ref()
            .and_then(|n| n.decrypt(ctx, ciphers_key).ok())
            .unwrap_or_default(),
        subtitle: cipher
            .decrypt_subtitle(ctx, ciphers_key)
            .ok()
            .unwrap_or_default(),
        r#type: match cipher.r#type {
            CipherType::Login => {
                let login = cipher
                    .login
                    .as_ref()
                    .ok_or(CryptoError::MissingField("login"))?;
                CipherListViewType::Login(login.decrypt(ctx, ciphers_key)?)
            }
            CipherType::SecureNote => CipherListViewType::SecureNote,
            CipherType::Card => {
                let card = cipher
                    .card
                    .as_ref()
                    .ok_or(CryptoError::MissingField("card"))?;
                CipherListViewType::Card(card.decrypt(ctx, ciphers_key)?)
            }
            CipherType::Identity => CipherListViewType::Identity,
            CipherType::SshKey => CipherListViewType::SshKey,
            CipherType::BankAccount => {
                let bank_account = cipher
                    .bank_account
                    .as_ref()
                    .ok_or(CryptoError::MissingField("bank_account"))?;
                CipherListViewType::BankAccount(bank_account.decrypt(ctx, ciphers_key)?)
            }
            CipherType::Passport => CipherListViewType::Passport,
            CipherType::DriversLicense => CipherListViewType::DriversLicense,
        },
        favorite: cipher.favorite,
        reprompt: cipher.reprompt,
        organization_use_totp: cipher.organization_use_totp,
        edit: cipher.edit,
        permissions: cipher.permissions,
        view_password: cipher.view_password,
        attachments: cipher
            .attachments
            .as_ref()
            .map(|a| a.len() as u32)
            .unwrap_or(0),
        has_old_attachments: cipher
            .attachments
            .as_ref()
            .map(|a| a.iter().any(|att| att.key.is_none()))
            .unwrap_or(false),
        creation_date: cipher.creation_date,
        deleted_date: cipher.deleted_date,
        revision_date: cipher.revision_date,
        copyable_fields: cipher.get_copyable_fields(),
        local_data: cipher.local_data.decrypt(ctx, ciphers_key)?,
        archived_date: cipher.archived_date,
        #[cfg(feature = "wasm")]
        notes: cipher.notes.decrypt(ctx, ciphers_key).ok().flatten(),
        #[cfg(feature = "wasm")]
        fields: cipher.fields.as_ref().map(|fields| {
            fields
                .iter()
                .filter_map(|f| {
                    f.decrypt(ctx, ciphers_key)
                        .ok()
                        .map(field::FieldListView::from)
                })
                .collect()
        }),
        #[cfg(feature = "wasm")]
        attachment_names: cipher.attachments.as_ref().map(|attachments| {
            attachments
                .iter()
                .filter_map(|a| a.file_name.decrypt(ctx, ciphers_key).ok().flatten())
                .collect()
        }),
    })
}

impl IdentifyKey<SymmetricKeySlotId> for Cipher {
    fn key_identifier(&self) -> SymmetricKeySlotId {
        match self.organization_id {
            Some(organization_id) => SymmetricKeySlotId::Organization(organization_id),
            None => SymmetricKeySlotId::User,
        }
    }
}

impl Decryptable<KeySlotIds, SymmetricKeySlotId, CipherView> for Cipher {
    #[bitwarden_logging::instrument(err, fields(cipher_id = ?self.id, org_id = ?self.organization_id, kind = ?self.r#type))]
    fn decrypt(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<CipherView, CryptoError> {
        match try_parse_blob(self) {
            Some(sealed) => decrypt_blob_cipher(self, &sealed, ctx, key).map_err(CryptoError::from),
            None => lenient_decrypt_cipher_view(self, ctx, key),
        }
    }
}

impl Decryptable<KeySlotIds, SymmetricKeySlotId, CipherListView> for Cipher {
    fn decrypt(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<CipherListView, CryptoError> {
        match try_parse_blob(self) {
            Some(sealed) => decrypt_blob_cipher(self, &sealed, ctx, key)?.to_list_view(ctx, key),
            None => lenient_decrypt_cipher_list_view(self, ctx, key),
        }
    }
}

impl IdentifyKey<SymmetricKeySlotId> for CipherView {
    fn key_identifier(&self) -> SymmetricKeySlotId {
        match self.organization_id {
            Some(organization_id) => SymmetricKeySlotId::Organization(organization_id),
            None => SymmetricKeySlotId::User,
        }
    }
}

impl IdentifyKey<SymmetricKeySlotId> for CipherListView {
    fn key_identifier(&self) -> SymmetricKeySlotId {
        match self.organization_id {
            Some(organization_id) => SymmetricKeySlotId::Organization(organization_id),
            None => SymmetricKeySlotId::User,
        }
    }
}

/// Generic wrapper that uses strict decryption: field decryption errors are propagated
/// instead of silently nulling out the affected fields.
///
/// This is a transitional type gated behind the `PM-34500-strict_cipher_decryption` feature flag.
/// It will eventually replace the default lenient [Decryptable] implementations.
///
/// TODO [PM-34531]: Remove StrictDecrypt and `PM-34500-strict_cipher_decryption` feature flag
/// after feature has fully rolled out.
pub(crate) struct StrictDecrypt<T>(pub(crate) T);

impl IdentifyKey<SymmetricKeySlotId> for StrictDecrypt<Cipher> {
    fn key_identifier(&self) -> SymmetricKeySlotId {
        self.0.key_identifier()
    }
}

impl Decryptable<KeySlotIds, SymmetricKeySlotId, CipherView> for StrictDecrypt<Cipher> {
    #[bitwarden_logging::instrument(err, fields(cipher_id = ?self.0.id, org_id = ?self.0.organization_id, kind = ?self.0.r#type))]
    fn decrypt(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<CipherView, CryptoError> {
        match try_parse_blob(&self.0) {
            Some(sealed) => {
                decrypt_blob_cipher(&self.0, &sealed, ctx, key).map_err(CryptoError::from)
            }
            None => strict_decrypt_cipher_view(&self.0, ctx, key),
        }
    }
}

/// Strict Cipher → CipherView decryption body, used by the `StrictDecrypt<Cipher>` impl
/// when the cipher is in the legacy field-level format.
fn strict_decrypt_cipher_view(
    cipher: &Cipher,
    ctx: &mut KeyStoreContext<KeySlotIds>,
    key: SymmetricKeySlotId,
) -> Result<CipherView, CryptoError> {
    let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &cipher.key)?;

    // Separate successful and failed attachment decryptions
    let (attachments, attachment_decryption_failures) =
        attachment::decrypt_attachments_with_failures(
            cipher.attachments.as_deref().unwrap_or_default(),
            ctx,
            ciphers_key,
        );

    let mut view = CipherView {
        id: cipher.id,
        organization_id: cipher.organization_id,
        folder_id: cipher.folder_id,
        collection_ids: cipher.collection_ids.clone(),
        key: cipher.key.clone(),
        name: cipher
            .name
            .as_ref()
            .ok_or(CryptoError::MissingField("name"))?
            .decrypt(ctx, ciphers_key)?,
        notes: cipher.notes.decrypt(ctx, ciphers_key)?,
        r#type: cipher.r#type,
        login: cipher
            .login
            .as_ref()
            .map(|l| StrictDecrypt(l).decrypt(ctx, ciphers_key))
            .transpose()?,
        identity: cipher
            .identity
            .as_ref()
            .map(|i| StrictDecrypt(i).decrypt(ctx, ciphers_key))
            .transpose()?,
        card: cipher
            .card
            .as_ref()
            .map(|c| StrictDecrypt(c).decrypt(ctx, ciphers_key))
            .transpose()?,
        secure_note: cipher.secure_note.decrypt(ctx, ciphers_key)?,
        ssh_key: cipher.ssh_key.decrypt(ctx, ciphers_key)?,
        bank_account: cipher.bank_account.decrypt(ctx, ciphers_key)?,
        drivers_license: cipher.drivers_license.decrypt(ctx, ciphers_key)?,
        passport: cipher.passport.decrypt(ctx, ciphers_key)?,
        favorite: cipher.favorite,
        reprompt: cipher.reprompt,
        organization_use_totp: cipher.organization_use_totp,
        edit: cipher.edit,
        permissions: cipher.permissions,
        view_password: cipher.view_password,
        local_data: cipher.local_data.decrypt(ctx, ciphers_key)?,
        attachments: Some(attachments),
        attachment_decryption_failures: Some(attachment_decryption_failures),
        fields: cipher
            .fields
            .as_ref()
            .map(|fields| {
                fields
                    .iter()
                    .map(|f| StrictDecrypt(f).decrypt(ctx, ciphers_key))
                    .collect::<Result<Vec<_>, _>>()
            })
            .transpose()?,
        password_history: cipher.password_history.decrypt(ctx, ciphers_key)?,
        creation_date: cipher.creation_date,
        deleted_date: cipher.deleted_date,
        revision_date: cipher.revision_date,
        archived_date: cipher.archived_date,
    };

    // For compatibility we only remove URLs with invalid checksums if the cipher has a key
    // or the user is on Crypto V2
    if view.key.is_some()
        || ctx.get_security_state_version() >= MINIMUM_ENFORCE_ICON_URI_HASH_VERSION
    {
        view.remove_invalid_checksums();
    }

    Ok(view)
}

impl Decryptable<KeySlotIds, SymmetricKeySlotId, CipherListView> for StrictDecrypt<Cipher> {
    fn decrypt(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<CipherListView, CryptoError> {
        match try_parse_blob(&self.0) {
            Some(sealed) => decrypt_blob_cipher(&self.0, &sealed, ctx, key)?.to_list_view(ctx, key),
            None => strict_decrypt_cipher_list_view(&self.0, ctx, key),
        }
    }
}

/// Strict Cipher → CipherListView decryption body, used by the `StrictDecrypt<Cipher>`
/// impl when the cipher is in the legacy field-level format.
fn strict_decrypt_cipher_list_view(
    cipher: &Cipher,
    ctx: &mut KeyStoreContext<KeySlotIds>,
    key: SymmetricKeySlotId,
) -> Result<CipherListView, CryptoError> {
    let ciphers_key = Cipher::decrypt_cipher_key(ctx, key, &cipher.key)?;

    Ok(CipherListView {
        id: cipher.id,
        organization_id: cipher.organization_id,
        folder_id: cipher.folder_id,
        collection_ids: cipher.collection_ids.clone(),
        key: cipher.key.clone(),
        name: cipher
            .name
            .as_ref()
            .ok_or(CryptoError::MissingField("name"))?
            .decrypt(ctx, ciphers_key)?,
        subtitle: cipher.decrypt_subtitle(ctx, ciphers_key)?,
        r#type: match cipher.r#type {
            CipherType::Login => {
                let login = cipher
                    .login
                    .as_ref()
                    .ok_or(CryptoError::MissingField("login"))?;
                CipherListViewType::Login(StrictDecrypt(login).decrypt(ctx, ciphers_key)?)
            }
            CipherType::SecureNote => CipherListViewType::SecureNote,
            CipherType::Card => {
                let card = cipher
                    .card
                    .as_ref()
                    .ok_or(CryptoError::MissingField("card"))?;
                CipherListViewType::Card(StrictDecrypt(card).decrypt(ctx, ciphers_key)?)
            }
            CipherType::Identity => CipherListViewType::Identity,
            CipherType::SshKey => CipherListViewType::SshKey,
            CipherType::BankAccount => {
                let bank_account = cipher
                    .bank_account
                    .as_ref()
                    .ok_or(CryptoError::MissingField("bank_account"))?;
                CipherListViewType::BankAccount(
                    StrictDecrypt(bank_account).decrypt(ctx, ciphers_key)?,
                )
            }
            CipherType::Passport => CipherListViewType::Passport,
            CipherType::DriversLicense => CipherListViewType::DriversLicense,
        },
        favorite: cipher.favorite,
        reprompt: cipher.reprompt,
        organization_use_totp: cipher.organization_use_totp,
        edit: cipher.edit,
        permissions: cipher.permissions,
        view_password: cipher.view_password,
        attachments: cipher
            .attachments
            .as_ref()
            .map(|a| a.len() as u32)
            .unwrap_or(0),
        has_old_attachments: cipher
            .attachments
            .as_ref()
            .map(|a| a.iter().any(|att| att.key.is_none()))
            .unwrap_or(false),
        creation_date: cipher.creation_date,
        deleted_date: cipher.deleted_date,
        revision_date: cipher.revision_date,
        copyable_fields: cipher.get_copyable_fields(),
        local_data: cipher.local_data.decrypt(ctx, ciphers_key)?,
        archived_date: cipher.archived_date,
        #[cfg(feature = "wasm")]
        notes: cipher.notes.decrypt(ctx, ciphers_key)?,
        #[cfg(feature = "wasm")]
        fields: cipher
            .fields
            .as_ref()
            .map(|fields| {
                fields
                    .iter()
                    .map(|f| {
                        StrictDecrypt(f)
                            .decrypt(ctx, ciphers_key)
                            .map(field::FieldListView::from)
                    })
                    .collect::<Result<Vec<_>, _>>()
            })
            .transpose()?,
        #[cfg(feature = "wasm")]
        attachment_names: cipher
            .attachments
            .as_ref()
            .map(|attachments| {
                attachments
                    .iter()
                    .map(|a| a.file_name.decrypt(ctx, ciphers_key))
                    .collect::<Result<Vec<_>, _>>()
            })
            .transpose()?
            .map(|names| names.into_iter().flatten().collect()),
    })
}

/// Selects between blob and legacy encryption paths. The variant is chosen at
/// the [`CiphersClient`] layer via `should_use_blob_encryption`.
///
/// [`CiphersClient`]: crate::cipher::cipher_client::CiphersClient
pub enum EncryptMode<T> {
    /// Encrypt as a sealed blob (current format).
    Blob(T),
    /// Encrypt using the legacy field-level format.
    Legacy(T),
}

impl<T> EncryptMode<T> {
    pub(crate) fn inner(&self) -> &T {
        match self {
            Self::Blob(t) | Self::Legacy(t) => t,
        }
    }
}

impl<T> IdentifyKey<SymmetricKeySlotId> for EncryptMode<T>
where
    T: IdentifyKey<SymmetricKeySlotId>,
{
    fn key_identifier(&self) -> SymmetricKeySlotId {
        self.inner().key_identifier()
    }
}

impl CompositeEncryptable<KeySlotIds, SymmetricKeySlotId, Cipher> for EncryptMode<CipherView> {
    fn encrypt_composite(
        &self,
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Result<Cipher, CryptoError> {
        match self {
            Self::Blob(view) => {
                // `encrypt_blob_cipher_with_wrapping_key` takes `&mut CipherView` because it may
                // generate a cipher key; so we operate on a local clone. The explicit `key` is
                // respected here so callers can target a non-`User`/`Organization` slot (e.g.
                // a `Local` slot during key rotation).
                let mut owned = view.clone();
                encrypt_blob_cipher_with_wrapping_key(&mut owned, ctx, key)
                    .map_err(CryptoError::from)
            }
            Self::Legacy(view) => view.encrypt_composite(ctx, key),
        }
    }
}

impl TryFrom<CipherDetailsResponseModel> for Cipher {
    type Error = VaultParseError;

    fn try_from(cipher: CipherDetailsResponseModel) -> Result<Self, Self::Error> {
        Ok(Self {
            id: cipher.id.map(CipherId::new),
            organization_id: cipher.organization_id.map(OrganizationId::new),
            folder_id: cipher.folder_id.map(FolderId::new),
            collection_ids: cipher
                .collection_ids
                .unwrap_or_default()
                .into_iter()
                .map(CollectionId::new)
                .collect(),
            name: EncString::try_from_optional(cipher.name)?,
            notes: EncString::try_from_optional(cipher.notes)?,
            r#type: require!(cipher.r#type).try_into()?,
            login: cipher.login.map(|l| (*l).try_into()).transpose()?,
            identity: cipher.identity.map(|i| (*i).try_into()).transpose()?,
            card: cipher.card.map(|c| (*c).try_into()).transpose()?,
            secure_note: cipher.secure_note.map(|s| (*s).try_into()).transpose()?,
            ssh_key: cipher.ssh_key.map(|s| (*s).try_into()).transpose()?,
            bank_account: cipher.bank_account.map(|b| (*b).try_into()).transpose()?,
            drivers_license: cipher
                .drivers_license
                .map(|d| (*d).try_into())
                .transpose()?,
            passport: cipher.passport.map(|p| (*p).try_into()).transpose()?,
            favorite: cipher.favorite.unwrap_or(false),
            reprompt: cipher
                .reprompt
                .map(|r| r.try_into())
                .transpose()?
                .unwrap_or(CipherRepromptType::None),
            organization_use_totp: cipher.organization_use_totp.unwrap_or(true),
            edit: cipher.edit.unwrap_or(true),
            permissions: cipher.permissions.map(|p| (*p).try_into()).transpose()?,
            view_password: cipher.view_password.unwrap_or(true),
            local_data: None, // Not sent from server
            attachments: cipher
                .attachments
                .map(|a| a.into_iter().map(|a| a.try_into()).collect())
                .transpose()?,
            fields: cipher
                .fields
                .map(|f| f.into_iter().map(|f| f.try_into()).collect())
                .transpose()?,
            password_history: cipher
                .password_history
                .map(|p| p.into_iter().map(|p| p.try_into()).collect())
                .transpose()?,
            creation_date: require!(cipher.creation_date).parse()?,
            deleted_date: cipher.deleted_date.map(|d| d.parse()).transpose()?,
            revision_date: require!(cipher.revision_date).parse()?,
            key: EncString::try_from_optional(cipher.key)?,
            archived_date: cipher.archived_date.map(|d| d.parse()).transpose()?,
            data: cipher.data,
        })
    }
}

impl PartialCipher for CipherDetailsResponseModel {
    fn merge_with_cipher(self, cipher: Option<Cipher>) -> Result<Cipher, VaultParseError> {
        Ok(Cipher {
            local_data: cipher.and_then(|c| c.local_data),
            ..self.try_into()?
        })
    }
}

impl TryFrom<bitwarden_api_api::models::CipherType> for CipherType {
    type Error = MissingFieldError;

    fn try_from(t: bitwarden_api_api::models::CipherType) -> Result<Self, Self::Error> {
        Ok(match t {
            bitwarden_api_api::models::CipherType::Login => CipherType::Login,
            bitwarden_api_api::models::CipherType::SecureNote => CipherType::SecureNote,
            bitwarden_api_api::models::CipherType::Card => CipherType::Card,
            bitwarden_api_api::models::CipherType::Identity => CipherType::Identity,
            bitwarden_api_api::models::CipherType::SSHKey => CipherType::SshKey,
            bitwarden_api_api::models::CipherType::BankAccount => CipherType::BankAccount,
            bitwarden_api_api::models::CipherType::Passport => CipherType::Passport,
            bitwarden_api_api::models::CipherType::DriversLicense => CipherType::DriversLicense,
            bitwarden_api_api::models::CipherType::__Unknown(_) => {
                return Err(MissingFieldError("type"));
            }
        })
    }
}

impl TryFrom<bitwarden_api_api::models::CipherRepromptType> for CipherRepromptType {
    type Error = MissingFieldError;

    fn try_from(t: bitwarden_api_api::models::CipherRepromptType) -> Result<Self, Self::Error> {
        Ok(match t {
            bitwarden_api_api::models::CipherRepromptType::None => CipherRepromptType::None,
            bitwarden_api_api::models::CipherRepromptType::Password => CipherRepromptType::Password,
            bitwarden_api_api::models::CipherRepromptType::__Unknown(_) => {
                return Err(MissingFieldError("reprompt"));
            }
        })
    }
}

/// A trait for merging partial cipher data into a full cipher.
/// Used to convert from API response models to full Cipher structs,
/// without losing local data that may not be present in the API response.
pub(crate) trait PartialCipher {
    fn merge_with_cipher(self, cipher: Option<Cipher>) -> Result<Cipher, VaultParseError>;
}

impl From<CipherType> for bitwarden_api_api::models::CipherType {
    fn from(t: CipherType) -> Self {
        match t {
            CipherType::Login => bitwarden_api_api::models::CipherType::Login,
            CipherType::SecureNote => bitwarden_api_api::models::CipherType::SecureNote,
            CipherType::Card => bitwarden_api_api::models::CipherType::Card,
            CipherType::Identity => bitwarden_api_api::models::CipherType::Identity,
            CipherType::SshKey => bitwarden_api_api::models::CipherType::SSHKey,
            CipherType::BankAccount => bitwarden_api_api::models::CipherType::BankAccount,
            CipherType::Passport => bitwarden_api_api::models::CipherType::Passport,
            CipherType::DriversLicense => bitwarden_api_api::models::CipherType::DriversLicense,
        }
    }
}

impl From<CipherRepromptType> for bitwarden_api_api::models::CipherRepromptType {
    fn from(t: CipherRepromptType) -> Self {
        match t {
            CipherRepromptType::None => bitwarden_api_api::models::CipherRepromptType::None,
            CipherRepromptType::Password => bitwarden_api_api::models::CipherRepromptType::Password,
        }
    }
}

impl PartialCipher for CipherResponseModel {
    fn merge_with_cipher(self, cipher: Option<Cipher>) -> Result<Cipher, VaultParseError> {
        Ok(Cipher {
            collection_ids: cipher
                .as_ref()
                .map(|c| c.collection_ids.clone())
                .unwrap_or_default(),
            local_data: cipher.and_then(|c| c.local_data),
            id: self.id.map(CipherId::new),
            organization_id: self.organization_id.map(OrganizationId::new),
            folder_id: self.folder_id.map(FolderId::new),
            name: self.name.map(|n| n.parse()).transpose()?,
            notes: EncString::try_from_optional(self.notes)?,
            r#type: require!(self.r#type).try_into()?,
            login: self.login.map(|l| (*l).try_into()).transpose()?,
            identity: self.identity.map(|i| (*i).try_into()).transpose()?,
            card: self.card.map(|c| (*c).try_into()).transpose()?,
            secure_note: self.secure_note.map(|s| (*s).try_into()).transpose()?,
            ssh_key: self.ssh_key.map(|s| (*s).try_into()).transpose()?,
            bank_account: self.bank_account.map(|b| (*b).try_into()).transpose()?,
            drivers_license: self.drivers_license.map(|d| (*d).try_into()).transpose()?,
            passport: self.passport.map(|p| (*p).try_into()).transpose()?,
            favorite: self.favorite.unwrap_or(false),
            reprompt: self
                .reprompt
                .map(|r| r.try_into())
                .transpose()?
                .unwrap_or(CipherRepromptType::None),
            organization_use_totp: self.organization_use_totp.unwrap_or(false),
            edit: self.edit.unwrap_or(false),
            permissions: self.permissions.map(|p| (*p).try_into()).transpose()?,
            view_password: self.view_password.unwrap_or(true),
            attachments: self
                .attachments
                .map(|a| a.into_iter().map(|a| a.try_into()).collect())
                .transpose()?,
            fields: self
                .fields
                .map(|f| f.into_iter().map(|f| f.try_into()).collect())
                .transpose()?,
            password_history: self
                .password_history
                .map(|p| p.into_iter().map(|p| p.try_into()).collect())
                .transpose()?,
            creation_date: require!(self.creation_date).parse()?,
            deleted_date: self.deleted_date.map(|d| d.parse()).transpose()?,
            revision_date: require!(self.revision_date).parse()?,
            key: EncString::try_from_optional(self.key)?,
            archived_date: self.archived_date.map(|d| d.parse()).transpose()?,
            data: self.data,
        })
    }
}

impl PartialCipher for CipherMiniResponseModel {
    fn merge_with_cipher(self, cipher: Option<Cipher>) -> Result<Cipher, VaultParseError> {
        let cipher = cipher.as_ref();
        Ok(Cipher {
            id: self.id.map(CipherId::new),
            organization_id: self.organization_id.map(OrganizationId::new),
            key: EncString::try_from_optional(self.key)?,
            name: EncString::try_from_optional(self.name)?,
            notes: EncString::try_from_optional(self.notes)?,
            r#type: require!(self.r#type).try_into()?,
            login: self.login.map(|l| (*l).try_into()).transpose()?,
            identity: self.identity.map(|i| (*i).try_into()).transpose()?,
            card: self.card.map(|c| (*c).try_into()).transpose()?,
            secure_note: self.secure_note.map(|s| (*s).try_into()).transpose()?,
            ssh_key: self.ssh_key.map(|s| (*s).try_into()).transpose()?,
            bank_account: self.bank_account.map(|b| (*b).try_into()).transpose()?,
            drivers_license: self.drivers_license.map(|d| (*d).try_into()).transpose()?,
            passport: self.passport.map(|p| (*p).try_into()).transpose()?,
            reprompt: self
                .reprompt
                .map(|r| r.try_into())
                .transpose()?
                .unwrap_or(CipherRepromptType::None),
            organization_use_totp: self.organization_use_totp.unwrap_or(true),
            attachments: self
                .attachments
                .map(|a| a.into_iter().map(|a| a.try_into()).collect())
                .transpose()?,
            fields: self
                .fields
                .map(|f| f.into_iter().map(|f| f.try_into()).collect())
                .transpose()?,
            password_history: self
                .password_history
                .map(|p| p.into_iter().map(|p| p.try_into()).collect())
                .transpose()?,
            creation_date: require!(self.creation_date)
                .parse()
                .map_err(Into::<VaultParseError>::into)?,
            deleted_date: self
                .deleted_date
                .map(|d| d.parse())
                .transpose()
                .map_err(Into::<VaultParseError>::into)?,
            revision_date: require!(self.revision_date)
                .parse()
                .map_err(Into::<VaultParseError>::into)?,
            archived_date: cipher.map_or(Default::default(), |c| c.archived_date),
            folder_id: cipher.map_or(Default::default(), |c| c.folder_id),
            favorite: cipher.map_or(Default::default(), |c| c.favorite),
            edit: cipher.map_or(Default::default(), |c| c.edit),
            permissions: cipher.map_or(Default::default(), |c| c.permissions),
            view_password: cipher.is_none_or(|c| c.view_password),
            local_data: cipher.map_or(Default::default(), |c| c.local_data.clone()),
            data: self.data,
            collection_ids: cipher.map_or(Default::default(), |c| c.collection_ids.clone()),
        })
    }
}

impl PartialCipher for CipherMiniDetailsResponseModel {
    fn merge_with_cipher(self, cipher: Option<Cipher>) -> Result<Cipher, VaultParseError> {
        let cipher = cipher.as_ref();
        Ok(Cipher {
            id: self.id.map(CipherId::new),
            organization_id: self.organization_id.map(OrganizationId::new),
            key: EncString::try_from_optional(self.key)?,
            name: EncString::try_from_optional(self.name)?,
            notes: EncString::try_from_optional(self.notes)?,
            r#type: require!(self.r#type).try_into()?,
            login: self.login.map(|l| (*l).try_into()).transpose()?,
            identity: self.identity.map(|i| (*i).try_into()).transpose()?,
            card: self.card.map(|c| (*c).try_into()).transpose()?,
            secure_note: self.secure_note.map(|s| (*s).try_into()).transpose()?,
            ssh_key: self.ssh_key.map(|s| (*s).try_into()).transpose()?,
            bank_account: self.bank_account.map(|b| (*b).try_into()).transpose()?,
            drivers_license: self.drivers_license.map(|d| (*d).try_into()).transpose()?,
            passport: self.passport.map(|p| (*p).try_into()).transpose()?,
            reprompt: self
                .reprompt
                .map(|r| r.try_into())
                .transpose()?
                .unwrap_or(CipherRepromptType::None),
            organization_use_totp: self.organization_use_totp.unwrap_or(true),
            attachments: self
                .attachments
                .map(|a| a.into_iter().map(|a| a.try_into()).collect())
                .transpose()?,
            fields: self
                .fields
                .map(|f| f.into_iter().map(|f| f.try_into()).collect())
                .transpose()?,
            password_history: self
                .password_history
                .map(|p| p.into_iter().map(|p| p.try_into()).collect())
                .transpose()?,
            creation_date: require!(self.creation_date)
                .parse()
                .map_err(Into::<VaultParseError>::into)?,
            deleted_date: self
                .deleted_date
                .map(|d| d.parse())
                .transpose()
                .map_err(Into::<VaultParseError>::into)?,
            revision_date: require!(self.revision_date)
                .parse()
                .map_err(Into::<VaultParseError>::into)?,
            collection_ids: self
                .collection_ids
                .into_iter()
                .flatten()
                .map(CollectionId::new)
                .collect(),
            archived_date: cipher.map_or(Default::default(), |c| c.archived_date),
            folder_id: cipher.map_or(Default::default(), |c| c.folder_id),
            favorite: cipher.map_or(Default::default(), |c| c.favorite),
            edit: cipher.map_or(Default::default(), |c| c.edit),
            permissions: cipher.map_or(Default::default(), |c| c.permissions),
            view_password: cipher.is_none_or(|c: &Cipher| c.view_password),
            data: cipher.map_or(Default::default(), |c| c.data.clone()),
            local_data: cipher.map_or(Default::default(), |c| c.local_data.clone()),
        })
    }
}

#[cfg(test)]
mod tests {

    use attachment::AttachmentView;
    use bitwarden_core::key_management::{
        create_test_crypto_with_user_and_org_key, create_test_crypto_with_user_key,
    };
    use bitwarden_crypto::{SymmetricCryptoKey, SymmetricKeyAlgorithm};

    use super::*;
    use crate::{Fido2Credential, PasswordHistoryView, login::Fido2CredentialListView};

    // Test constants for encrypted strings
    const TEST_ENC_STRING_1: &str = "2.xzDCDWqRBpHm42EilUvyVw==|nIrWV3l/EeTbWTnAznrK0Q==|sUj8ol2OTgvvTvD86a9i9XUP58hmtCEBqhck7xT5YNk=";
    const TEST_ENC_STRING_2: &str = "2.M7ZJ7EuFDXCq66gDTIyRIg==|B1V+jroo6+m/dpHx6g8DxA==|PIXPBCwyJ1ady36a7jbcLg346pm/7N/06W4UZxc1TUo=";
    const TEST_ENC_STRING_3: &str = "2.d3rzo0P8rxV9Hs1m1BmAjw==|JOwna6i0zs+K7ZghwrZRuw==|SJqKreLag1ID+g6H1OdmQr0T5zTrVWKzD6hGy3fDqB0=";
    const TEST_ENC_STRING_4: &str = "2.EBNGgnaMHeO/kYnI3A0jiA==|9YXlrgABP71ebZ5umurCJQ==|GDk5jxiqTYaU7e2AStCFGX+a1kgCIk8j0NEli7Jn0L4=";
    const TEST_ENC_STRING_5: &str = "2.hqdioUAc81FsKQmO1XuLQg==|oDRdsJrQjoFu9NrFVy8tcJBAFKBx95gHaXZnWdXbKpsxWnOr2sKipIG43pKKUFuq|3gKZMiboceIB5SLVOULKg2iuyu6xzos22dfJbvx0EHk=";
    const TEST_CIPHER_NAME: &str = "2.d3rzo0P8rxV9Hs1m1BmAjw==|JOwna6i0zs+K7ZghwrZRuw==|SJqKreLag1ID+g6H1OdmQr0T5zTrVWKzD6hGy3fDqB0=";
    const TEST_UUID: &str = "fd411a1a-fec8-4070-985d-0e6560860e69";

    fn generate_cipher() -> CipherView {
        let test_id = "fd411a1a-fec8-4070-985d-0e6560860e69".parse().unwrap();
        CipherView {
            r#type: CipherType::Login,
            login: Some(LoginView {
                username: Some("test_username".to_string()),
                password: Some("test_password".to_string()),
                password_revision_date: None,
                uris: None,
                totp: None,
                autofill_on_page_load: None,
                fido2_credentials: None,
            }),
            id: Some(test_id),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: "My test login".to_string(),
            notes: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: true,
            edit: true,
            permissions: None,
            view_password: true,
            local_data: None,
            attachments: None,
            attachment_decryption_failures: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
        }
    }

    fn generate_fido2(
        ctx: &mut KeyStoreContext<KeySlotIds>,
        key: SymmetricKeySlotId,
    ) -> Fido2Credential {
        Fido2Credential {
            credential_id: "123".to_string().encrypt(ctx, key).unwrap(),
            key_type: "public-key".to_string().encrypt(ctx, key).unwrap(),
            key_algorithm: "ECDSA".to_string().encrypt(ctx, key).unwrap(),
            key_curve: "P-256".to_string().encrypt(ctx, key).unwrap(),
            key_value: "123".to_string().encrypt(ctx, key).unwrap(),
            rp_id: "123".to_string().encrypt(ctx, key).unwrap(),
            user_handle: None,
            user_name: None,
            counter: "123".to_string().encrypt(ctx, key).unwrap(),
            rp_name: None,
            user_display_name: None,
            discoverable: "true".to_string().encrypt(ctx, key).unwrap(),
            creation_date: "2024-06-07T14:12:36.150Z".parse().unwrap(),
        }
    }

    #[test]
    fn test_decrypt_cipher_list_view() {
        let key: SymmetricCryptoKey = "w2LO+nwV4oxwswVYCxlOfRUseXfvU03VzvKQHrqeklPgiMZrspUe6sOBToCnDn9Ay0tuCBn8ykVVRb7PWhub2Q==".to_string().try_into().unwrap();
        let key_store = create_test_crypto_with_user_key(key);

        let cipher = Cipher {
            id: Some("090c19ea-a61a-4df6-8963-262b97bc6266".parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Login,
            login: Some(Login {
                username: Some("2.EBNGgnaMHeO/kYnI3A0jiA==|9YXlrgABP71ebZ5umurCJQ==|GDk5jxiqTYaU7e2AStCFGX+a1kgCIk8j0NEli7Jn0L4=".parse().unwrap()),
                password: Some("2.M7ZJ7EuFDXCq66gDTIyRIg==|B1V+jroo6+m/dpHx6g8DxA==|PIXPBCwyJ1ady36a7jbcLg346pm/7N/06W4UZxc1TUo=".parse().unwrap()),
                password_revision_date: None,
                uris: None,
                totp: Some("2.hqdioUAc81FsKQmO1XuLQg==|oDRdsJrQjoFu9NrFVy8tcJBAFKBx95gHaXZnWdXbKpsxWnOr2sKipIG43pKKUFuq|3gKZMiboceIB5SLVOULKg2iuyu6xzos22dfJbvx0EHk=".parse().unwrap()),
                autofill_on_page_load: None,
                fido2_credentials: Some(vec![generate_fido2(&mut key_store.context(), SymmetricKeySlotId::User)]),
            }),
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            permissions: Some(CipherPermissions {
                delete: false,
                restore: false
            }),
            view_password: true,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: None,
        };

        let view: CipherListView = key_store.decrypt(&cipher).unwrap();

        assert_eq!(
            view,
            CipherListView {
                id: cipher.id,
                organization_id: cipher.organization_id,
                folder_id: cipher.folder_id,
                collection_ids: cipher.collection_ids,
                key: cipher.key,
                name: "My test login".to_string(),
                subtitle: "test_username".to_string(),
                r#type: CipherListViewType::Login(LoginListView {
                    fido2_credentials: Some(vec![Fido2CredentialListView {
                        credential_id: "123".to_string(),
                        rp_id: "123".to_string(),
                        user_handle: None,
                        user_name: None,
                        user_display_name: None,
                        counter: "123".to_string(),
                    }]),
                    has_fido2: true,
                    username: Some("test_username".to_string()),
                    totp: cipher.login.as_ref().unwrap().totp.clone(),
                    uris: None,
                }),
                favorite: cipher.favorite,
                reprompt: cipher.reprompt,
                organization_use_totp: cipher.organization_use_totp,
                edit: cipher.edit,
                permissions: cipher.permissions,
                view_password: cipher.view_password,
                attachments: 0,
                has_old_attachments: false,
                creation_date: cipher.creation_date,
                deleted_date: cipher.deleted_date,
                revision_date: cipher.revision_date,
                copyable_fields: vec![
                    CopyableCipherFields::LoginUsername,
                    CopyableCipherFields::LoginPassword,
                    CopyableCipherFields::LoginTotp
                ],
                local_data: None,
                archived_date: cipher.archived_date,
                #[cfg(feature = "wasm")]
                notes: None,
                #[cfg(feature = "wasm")]
                fields: None,
                #[cfg(feature = "wasm")]
                attachment_names: None,
            }
        )
    }

    fn blob_cipher() -> Cipher {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));
        let cipher: Cipher = key_store
            .encrypt(EncryptMode::Blob(generate_cipher()))
            .unwrap();
        assert!(cipher.data.is_some(), "expected a blob-shaped cipher");
        cipher
    }

    #[test]
    fn test_encryption_context_to_cipher_with_id_request_preserves_data() {
        let cipher = blob_cipher();
        let expected = cipher.data.clone();

        let request: CipherWithIdRequestModel = EncryptionContext {
            encrypted_for: UserId::new(TEST_UUID.parse().unwrap()),
            cipher,
        }
        .try_into()
        .unwrap();

        assert_eq!(request.data, expected);
    }

    #[test]
    fn test_encryption_context_to_cipher_request_preserves_data() {
        let cipher = blob_cipher();
        let expected = cipher.data.clone();

        let request: CipherRequestModel = EncryptionContext {
            encrypted_for: UserId::new(TEST_UUID.parse().unwrap()),
            cipher,
        }
        .into();

        assert_eq!(request.data, expected);
    }

    #[test]
    fn test_decrypt_cipher_fails_with_invalid_name() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        // Encrypt a valid cipher, then swap name with an EncString from a different key
        let cipher = key_store.encrypt(generate_cipher()).unwrap();
        let cipher = Cipher {
            name: Some(TEST_CIPHER_NAME.parse().unwrap()), // encrypted with a different key
            ..cipher
        };

        // Default (lenient) decryption swallows the error, yielding an empty name
        let lenient_result: Result<CipherView, _> = key_store.decrypt(&cipher);
        assert!(
            lenient_result.is_ok(),
            "Lenient decryption should succeed even when name is encrypted with a different key"
        );
        assert_eq!(
            lenient_result.unwrap().name,
            String::new(),
            "Lenient decryption should yield an empty name on error"
        );

        // Strict decryption propagates the error
        let strict_result: Result<CipherView, _> = key_store.decrypt(&StrictDecrypt(cipher));
        assert!(
            strict_result.is_err(),
            "Strict decryption should fail when name is encrypted with a different key"
        );
    }

    #[test]
    fn test_decrypt_cipher_fails_with_invalid_login() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        // Encrypt a valid cipher, then corrupt the login username
        let cipher = key_store.encrypt(generate_cipher()).unwrap();
        let cipher = Cipher {
            login: Some(Login {
                username: Some(TEST_CIPHER_NAME.parse().unwrap()), // encrypted with a different key
                ..cipher.login.unwrap()
            }),
            ..cipher
        };

        // Default (lenient) decryption swallows the error, yielding None for the username field
        let lenient_result: Result<CipherView, _> = key_store.decrypt(&cipher);
        assert!(
            lenient_result.is_ok(),
            "Lenient decryption should succeed even when login username is encrypted with a different key"
        );
        let lenient_view = lenient_result.unwrap();
        assert!(
            lenient_view.login.is_some(),
            "Lenient decryption should still return the login object"
        );
        assert!(
            lenient_view.login.unwrap().username.is_none(),
            "Lenient decryption should null out the failing username field"
        );

        // Strict decryption propagates the error
        let strict_result: Result<CipherView, _> = key_store.decrypt(&StrictDecrypt(cipher));
        assert!(
            strict_result.is_err(),
            "Strict decryption should fail when login username is encrypted with a different key"
        );
    }

    #[test]
    fn test_generate_cipher_key() {
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_key(key);

        let original_cipher = generate_cipher();

        // Check that the cipher gets encrypted correctly without it's own key
        let cipher = generate_cipher();
        let no_key_cipher_enc = key_store.encrypt(cipher).unwrap();
        let no_key_cipher_dec: CipherView = key_store.decrypt(&no_key_cipher_enc).unwrap();
        assert!(no_key_cipher_dec.key.is_none());
        assert_eq!(no_key_cipher_dec.name, original_cipher.name);

        let mut cipher = generate_cipher();
        cipher
            .generate_cipher_key(&mut key_store.context(), cipher.key_identifier())
            .unwrap();

        // Check that the cipher gets encrypted correctly when it's assigned it's own key
        let key_cipher_enc = key_store.encrypt(cipher).unwrap();
        let key_cipher_dec: CipherView = key_store.decrypt(&key_cipher_enc).unwrap();
        assert!(key_cipher_dec.key.is_some());
        assert_eq!(key_cipher_dec.name, original_cipher.name);
    }

    #[test]
    fn test_generate_cipher_key_when_a_cipher_key_already_exists() {
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_key(key);

        let mut original_cipher = generate_cipher();
        {
            let mut ctx = key_store.context();
            let cipher_key = ctx.generate_symmetric_key();

            original_cipher.key = Some(
                ctx.wrap_symmetric_key(SymmetricKeySlotId::User, cipher_key)
                    .unwrap(),
            );
        }

        original_cipher
            .generate_cipher_key(&mut key_store.context(), original_cipher.key_identifier())
            .unwrap();

        // Make sure that the cipher key is decryptable
        let wrapped_key = original_cipher.key.unwrap();
        let mut ctx = key_store.context();
        let _ = ctx
            .unwrap_symmetric_key(SymmetricKeySlotId::User, &wrapped_key)
            .unwrap();
    }

    #[test]
    fn test_generate_cipher_key_ignores_attachments_without_key() {
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_key(key);

        let mut cipher = generate_cipher();
        let attachment = AttachmentView {
            id: None,
            url: None,
            size: None,
            size_name: None,
            file_name: Some("Attachment test name".into()),
            key: None,
            #[cfg(feature = "wasm")]
            decrypted_key: None,
        };
        cipher.attachments = Some(vec![attachment]);

        cipher
            .generate_cipher_key(&mut key_store.context(), cipher.key_identifier())
            .unwrap();
        assert!(cipher.attachments.unwrap()[0].key.is_none());
    }

    #[test]
    fn test_reencrypt_cipher_key() {
        let old_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let new_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_key(old_key);
        let mut ctx = key_store.context_mut();

        let mut cipher = generate_cipher();
        cipher
            .generate_cipher_key(&mut ctx, cipher.key_identifier())
            .unwrap();

        // Re-encrypt the cipher key with a new wrapping key
        let new_key_id = ctx.add_local_symmetric_key(new_key);

        cipher.reencrypt_cipher_keys(&mut ctx, new_key_id).unwrap();

        // Check that the cipher key can be unwrapped with the new key
        assert!(cipher.key.is_some());
        assert!(
            ctx.unwrap_symmetric_key(new_key_id, &cipher.key.unwrap())
                .is_ok()
        );
    }

    #[test]
    fn test_reencrypt_cipher_key_ignores_missing_key() {
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_key(key);
        let mut ctx = key_store.context_mut();
        let mut cipher = generate_cipher();

        // The cipher does not have a key, so re-encryption should not add one
        let new_cipher_key = ctx.generate_symmetric_key();
        cipher
            .reencrypt_cipher_keys(&mut ctx, new_cipher_key)
            .unwrap();

        // Check that the cipher key is still None
        assert!(cipher.key.is_none());
    }

    #[test]
    fn test_move_user_cipher_to_org() {
        let org = OrganizationId::new_v4();
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let org_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_and_org_key(key, org, org_key);

        // Create a cipher with a user key
        let mut cipher = generate_cipher();
        cipher
            .generate_cipher_key(&mut key_store.context(), cipher.key_identifier())
            .unwrap();

        cipher
            .move_to_organization(&mut key_store.context(), org)
            .unwrap();
        assert_eq!(cipher.organization_id, Some(org));

        // Check that the cipher can be encrypted/decrypted with the new org key
        let cipher_enc = key_store.encrypt(cipher).unwrap();
        let cipher_dec: CipherView = key_store.decrypt(&cipher_enc).unwrap();

        assert_eq!(cipher_dec.name, "My test login");
    }

    #[test]
    fn test_move_user_cipher_to_org_manually() {
        let org = OrganizationId::new_v4();
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let org_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_and_org_key(key, org, org_key);

        // Create a cipher with a user key
        let mut cipher = generate_cipher();
        cipher
            .generate_cipher_key(&mut key_store.context(), cipher.key_identifier())
            .unwrap();

        cipher.organization_id = Some(org);

        // Check that the cipher can not be encrypted, as the
        // cipher key is tied to the user key and not the org key
        assert!(key_store.encrypt(cipher).is_err());
    }

    #[test]
    fn test_move_user_cipher_with_attachment_without_key_to_org() {
        let org = OrganizationId::new_v4();
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let org_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_and_org_key(key, org, org_key);

        let mut cipher = generate_cipher();
        let attachment = AttachmentView {
            id: None,
            url: None,
            size: None,
            size_name: None,
            file_name: Some("Attachment test name".into()),
            key: None,
            #[cfg(feature = "wasm")]
            decrypted_key: None,
        };
        cipher.attachments = Some(vec![attachment]);

        // Neither cipher nor attachment have keys, so the cipher can't be moved
        assert!(
            cipher
                .move_to_organization(&mut key_store.context(), org)
                .is_err()
        );
    }

    #[test]
    fn test_move_user_cipher_with_attachment_with_key_to_org() {
        let org = OrganizationId::new_v4();
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let org_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_and_org_key(key, org, org_key);
        let org_key = SymmetricKeySlotId::Organization(org);

        // Attachment has a key that is encrypted with the user key, as the cipher has no key itself
        let (attachment_key_enc, attachment_key_val) = {
            let mut ctx = key_store.context();
            let attachment_key = ctx.generate_symmetric_key();
            let attachment_key_enc = ctx
                .wrap_symmetric_key(SymmetricKeySlotId::User, attachment_key)
                .unwrap();
            #[allow(deprecated)]
            let attachment_key_val = ctx
                .dangerous_get_symmetric_key(attachment_key)
                .unwrap()
                .clone();

            (attachment_key_enc, attachment_key_val)
        };

        let mut cipher = generate_cipher();
        let attachment = AttachmentView {
            id: None,
            url: None,
            size: None,
            size_name: None,
            file_name: Some("Attachment test name".into()),
            key: Some(attachment_key_enc),
            #[cfg(feature = "wasm")]
            decrypted_key: None,
        };
        cipher.attachments = Some(vec![attachment]);
        let cred = generate_fido2(&mut key_store.context(), SymmetricKeySlotId::User);
        cipher.login.as_mut().unwrap().fido2_credentials = Some(vec![cred]);

        cipher
            .move_to_organization(&mut key_store.context(), org)
            .unwrap();

        assert!(cipher.key.is_none());

        // Check that the attachment key has been re-encrypted with the org key,
        // and the value matches with the original attachment key
        let new_attachment_key = cipher.attachments.unwrap()[0].key.clone().unwrap();
        let mut ctx = key_store.context();
        let new_attachment_key_id = ctx
            .unwrap_symmetric_key(org_key, &new_attachment_key)
            .unwrap();
        #[allow(deprecated)]
        let new_attachment_key_dec = ctx
            .dangerous_get_symmetric_key(new_attachment_key_id)
            .unwrap();

        assert_eq!(*new_attachment_key_dec, attachment_key_val);

        let cred2: Fido2CredentialFullView = cipher
            .login
            .unwrap()
            .fido2_credentials
            .unwrap()
            .first()
            .unwrap()
            .decrypt(&mut key_store.context(), org_key)
            .unwrap();

        assert_eq!(cred2.credential_id, "123");
    }

    #[test]
    fn test_move_user_cipher_with_key_with_attachment_with_key_to_org() {
        let org = OrganizationId::new_v4();
        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let org_key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
        let key_store = create_test_crypto_with_user_and_org_key(key, org, org_key);
        let org_key = SymmetricKeySlotId::Organization(org);

        let mut ctx = key_store.context();

        let cipher_key = ctx.generate_symmetric_key();
        let cipher_key_enc = ctx
            .wrap_symmetric_key(SymmetricKeySlotId::User, cipher_key)
            .unwrap();

        // Attachment has a key that is encrypted with the cipher key
        let attachment_key = ctx.generate_symmetric_key();
        let attachment_key_enc = ctx.wrap_symmetric_key(cipher_key, attachment_key).unwrap();

        let mut cipher = generate_cipher();
        cipher.key = Some(cipher_key_enc);

        let attachment = AttachmentView {
            id: None,
            url: None,
            size: None,
            size_name: None,
            file_name: Some("Attachment test name".into()),
            key: Some(attachment_key_enc.clone()),
            #[cfg(feature = "wasm")]
            decrypted_key: None,
        };
        cipher.attachments = Some(vec![attachment]);

        let cred = generate_fido2(&mut ctx, cipher_key);
        cipher.login.as_mut().unwrap().fido2_credentials = Some(vec![cred.clone()]);

        cipher.move_to_organization(&mut ctx, org).unwrap();

        // Check that the cipher key has been re-encrypted with the org key,
        let wrapped_new_cipher_key = cipher.key.clone().unwrap();
        let new_cipher_key_dec = ctx
            .unwrap_symmetric_key(org_key, &wrapped_new_cipher_key)
            .unwrap();
        #[allow(deprecated)]
        let new_cipher_key_dec = ctx.dangerous_get_symmetric_key(new_cipher_key_dec).unwrap();
        #[allow(deprecated)]
        let cipher_key_val = ctx.dangerous_get_symmetric_key(cipher_key).unwrap();

        assert_eq!(new_cipher_key_dec, cipher_key_val);

        // Check that the attachment key hasn't changed
        assert_eq!(
            cipher.attachments.unwrap()[0]
                .key
                .as_ref()
                .unwrap()
                .to_string(),
            attachment_key_enc.to_string()
        );

        let cred2: Fido2Credential = cipher
            .login
            .unwrap()
            .fido2_credentials
            .unwrap()
            .first()
            .unwrap()
            .clone();

        assert_eq!(
            cred2.credential_id.to_string(),
            cred.credential_id.to_string()
        );
    }

    #[test]
    fn test_decrypt_fido2_private_key() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));
        let mut ctx = key_store.context();

        let mut cipher_view = generate_cipher();
        cipher_view
            .generate_cipher_key(&mut ctx, cipher_view.key_identifier())
            .unwrap();

        let key_id = cipher_view.key_identifier();
        let ciphers_key = Cipher::decrypt_cipher_key(&mut ctx, key_id, &cipher_view.key).unwrap();

        let fido2_credential = generate_fido2(&mut ctx, ciphers_key);

        cipher_view.login.as_mut().unwrap().fido2_credentials =
            Some(vec![fido2_credential.clone()]);

        let decrypted_key_value = cipher_view.decrypt_fido2_private_key(&mut ctx).unwrap();
        assert_eq!(decrypted_key_value, "123");
    }

    #[test]
    fn test_password_history_on_password_change() {
        use chrono::Utc;

        let original_cipher = generate_cipher();
        let mut new_cipher = generate_cipher();

        // Change password
        if let Some(ref mut login) = new_cipher.login {
            login.password = Some("new_password123".to_string());
        }

        let start = Utc::now();
        new_cipher.update_password_history(&original_cipher);
        let end = Utc::now();

        assert!(new_cipher.password_history.is_some());
        let history = new_cipher.password_history.unwrap();
        assert_eq!(history.len(), 1);
        assert_eq!(history[0].password, "test_password");
        assert!(
            history[0].last_used_date >= start && history[0].last_used_date <= end,
            "last_used_date was not set properly"
        );
    }

    #[test]
    fn test_password_history_on_unchanged_password() {
        let original_cipher = generate_cipher();
        let mut new_cipher = generate_cipher();

        new_cipher.update_password_history(&original_cipher);

        // Password history should be empty since password didn't change
        assert!(
            new_cipher.password_history.is_none()
                || new_cipher.password_history.as_ref().unwrap().is_empty()
        );
    }

    #[test]
    fn test_password_history_is_preserved() {
        use chrono::TimeZone;

        let mut original_cipher = generate_cipher();
        original_cipher.password_history = Some(
            (0..4)
                .map(|i| PasswordHistoryView {
                    password: format!("old_password_{}", i),
                    last_used_date: chrono::Utc
                        .with_ymd_and_hms(2025, i + 1, i + 1, i, i, i)
                        .unwrap(),
                })
                .collect(),
        );

        let mut new_cipher = generate_cipher();

        new_cipher.update_password_history(&original_cipher);

        assert!(new_cipher.password_history.is_some());
        let history = new_cipher.password_history.unwrap();
        assert_eq!(history.len(), 4);

        assert_eq!(history[0].password, "old_password_0");
        assert_eq!(
            history[0].last_used_date,
            chrono::Utc.with_ymd_and_hms(2025, 1, 1, 0, 0, 0).unwrap()
        );
        assert_eq!(history[1].password, "old_password_1");
        assert_eq!(
            history[1].last_used_date,
            chrono::Utc.with_ymd_and_hms(2025, 2, 2, 1, 1, 1).unwrap()
        );
        assert_eq!(history[2].password, "old_password_2");
        assert_eq!(
            history[2].last_used_date,
            chrono::Utc.with_ymd_and_hms(2025, 3, 3, 2, 2, 2).unwrap()
        );
        assert_eq!(history[3].password, "old_password_3");
        assert_eq!(
            history[3].last_used_date,
            chrono::Utc.with_ymd_and_hms(2025, 4, 4, 3, 3, 3).unwrap()
        );
    }

    #[test]
    fn test_populate_cipher_types_login_with_valid_data() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Login,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some(format!(
                r#"{{"version": 2, "username": "{}", "password": "{}", "organizationUseTotp": true, "favorite": false, "deletedDate": null}}"#,
                TEST_ENC_STRING_1, TEST_ENC_STRING_2
            )),
        };

        cipher
            .populate_cipher_types()
            .expect("populate_cipher_types failed");

        assert!(cipher.login.is_some());
        let login = cipher.login.unwrap();
        assert_eq!(login.username.unwrap().to_string(), TEST_ENC_STRING_1);
        assert_eq!(login.password.unwrap().to_string(), TEST_ENC_STRING_2);
    }

    #[test]
    fn test_populate_cipher_types_secure_note() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::SecureNote,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some(r#"{"type": 0, "organizationUseTotp": false, "favorite": false, "deletedDate": null}"#.to_string()),
        };

        cipher
            .populate_cipher_types()
            .expect("populate_cipher_types failed");

        assert!(cipher.secure_note.is_some());
    }

    #[test]
    fn test_populate_cipher_types_card() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Card,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some(format!(
                r#"{{"cardholderName": "{}", "number": "{}", "expMonth": "{}", "expYear": "{}", "code": "{}", "brand": "{}", "organizationUseTotp": true, "favorite": false, "deletedDate": null}}"#,
                TEST_ENC_STRING_1,
                TEST_ENC_STRING_2,
                TEST_ENC_STRING_3,
                TEST_ENC_STRING_4,
                TEST_ENC_STRING_5,
                TEST_ENC_STRING_1
            )),
        };

        cipher
            .populate_cipher_types()
            .expect("populate_cipher_types failed");

        assert!(cipher.card.is_some());
        let card = cipher.card.unwrap();
        assert_eq!(
            card.cardholder_name.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_1
        );
        assert_eq!(card.number.as_ref().unwrap().to_string(), TEST_ENC_STRING_2);
        assert_eq!(
            card.exp_month.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_3
        );
        assert_eq!(
            card.exp_year.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_4
        );
        assert_eq!(card.code.as_ref().unwrap().to_string(), TEST_ENC_STRING_5);
        assert_eq!(card.brand.as_ref().unwrap().to_string(), TEST_ENC_STRING_1);
    }

    #[test]
    fn test_populate_cipher_types_identity() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Identity,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some(format!(
                r#"{{"firstName": "{}", "lastName": "{}", "email": "{}", "phone": "{}", "company": "{}", "address1": "{}", "city": "{}", "state": "{}", "postalCode": "{}", "country": "{}", "organizationUseTotp": false, "favorite": true, "deletedDate": null}}"#,
                TEST_ENC_STRING_1,
                TEST_ENC_STRING_2,
                TEST_ENC_STRING_3,
                TEST_ENC_STRING_4,
                TEST_ENC_STRING_5,
                TEST_ENC_STRING_1,
                TEST_ENC_STRING_2,
                TEST_ENC_STRING_3,
                TEST_ENC_STRING_4,
                TEST_ENC_STRING_5
            )),
        };

        cipher
            .populate_cipher_types()
            .expect("populate_cipher_types failed");

        assert!(cipher.identity.is_some());
        let identity = cipher.identity.unwrap();
        assert_eq!(
            identity.first_name.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_1
        );
        assert_eq!(
            identity.last_name.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_2
        );
        assert_eq!(
            identity.email.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_3
        );
        assert_eq!(
            identity.phone.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_4
        );
        assert_eq!(
            identity.company.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_5
        );
        assert_eq!(
            identity.address1.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_1
        );
        assert_eq!(
            identity.city.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_2
        );
        assert_eq!(
            identity.state.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_3
        );
        assert_eq!(
            identity.postal_code.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_4
        );
        assert_eq!(
            identity.country.as_ref().unwrap().to_string(),
            TEST_ENC_STRING_5
        );
    }

    #[test]

    fn test_password_history_with_hidden_fields() {
        let mut original_cipher = generate_cipher();
        original_cipher.fields = Some(vec![FieldView {
            name: Some("Secret Key".to_string()),
            value: Some("old_secret_value".to_string()),
            r#type: crate::FieldType::Hidden,
            linked_id: None,
        }]);

        let mut new_cipher = generate_cipher();
        new_cipher.fields = Some(vec![FieldView {
            name: Some("Secret Key".to_string()),
            value: Some("new_secret_value".to_string()),
            r#type: crate::FieldType::Hidden,
            linked_id: None,
        }]);

        new_cipher.update_password_history(&original_cipher);

        assert!(new_cipher.password_history.is_some());
        let history = new_cipher.password_history.unwrap();
        assert_eq!(history.len(), 1);
        assert_eq!(history[0].password, "Secret Key: old_secret_value");
    }

    #[test]
    fn test_password_history_length_limit() {
        use crate::password_history::MAX_PASSWORD_HISTORY_ENTRIES;

        let mut original_cipher = generate_cipher();
        original_cipher.password_history = Some(
            (0..10)
                .map(|i| PasswordHistoryView {
                    password: format!("old_password_{}", i),
                    last_used_date: chrono::Utc::now(),
                })
                .collect(),
        );

        let mut new_cipher = original_cipher.clone();
        // Change password
        if let Some(ref mut login) = new_cipher.login {
            login.password = Some("brand_new_password".to_string());
        }

        new_cipher.update_password_history(&original_cipher);

        assert!(new_cipher.password_history.is_some());
        let history = new_cipher.password_history.unwrap();

        // Should be limited to MAX_PASSWORD_HISTORY_ENTRIES
        assert_eq!(history.len(), MAX_PASSWORD_HISTORY_ENTRIES);

        // Most recent change (original password) should be first
        assert_eq!(history[0].password, "test_password");
        // Followed by the oldest entries from the existing history
        assert_eq!(history[1].password, "old_password_0");
        assert_eq!(history[2].password, "old_password_1");
        assert_eq!(history[3].password, "old_password_2");
        assert_eq!(history[4].password, "old_password_3");
    }

    #[test]
    fn test_populate_cipher_types_ssh_key() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::SshKey,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some(format!(
                r#"{{"privateKey": "{}", "publicKey": "{}", "fingerprint": "{}", "organizationUseTotp": true, "favorite": false, "deletedDate": null}}"#,
                TEST_ENC_STRING_1, TEST_ENC_STRING_2, TEST_ENC_STRING_3
            )),
        };

        cipher
            .populate_cipher_types()
            .expect("populate_cipher_types failed");

        assert!(cipher.ssh_key.is_some());
        let ssh_key = cipher.ssh_key.unwrap();
        assert_eq!(ssh_key.private_key.to_string(), TEST_ENC_STRING_1);
        assert_eq!(ssh_key.public_key.to_string(), TEST_ENC_STRING_2);
        assert_eq!(ssh_key.fingerprint.to_string(), TEST_ENC_STRING_3);
    }

    #[test]
    fn test_populate_cipher_types_with_null_data() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Login,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: None,
        };

        let result = cipher.populate_cipher_types();
        assert!(matches!(
            result,
            Err(VaultParseError::MissingField(MissingFieldError("data")))
        ));
    }

    #[test]
    fn test_populate_cipher_types_with_invalid_json() {
        let mut cipher = Cipher {
            id: Some(TEST_UUID.parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Login,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            view_password: true,
            permissions: None,
            local_data: None,
            attachments: None,
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: Some("invalid json".to_string()),
        };

        let result = cipher.populate_cipher_types();

        assert!(matches!(result, Err(VaultParseError::SerdeJson(_))));
    }

    #[test]
    fn test_decrypt_cipher_with_mixed_attachments() {
        let user_key: SymmetricCryptoKey = "w2LO+nwV4oxwswVYCxlOfRUseXfvU03VzvKQHrqeklPgiMZrspUe6sOBToCnDn9Ay0tuCBn8ykVVRb7PWhub2Q==".to_string().try_into().unwrap();
        let key_store = create_test_crypto_with_user_key(user_key);

        // Create properly encrypted attachments
        let mut ctx = key_store.context();
        let valid1 = "valid_file_1.txt"
            .encrypt(&mut ctx, SymmetricKeySlotId::User)
            .unwrap();
        let valid2 = "valid_file_2.txt"
            .encrypt(&mut ctx, SymmetricKeySlotId::User)
            .unwrap();

        // Create corrupted attachment by encrypting with a random different key
        let wrong_key: SymmetricCryptoKey = "QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQQ==".to_string().try_into().unwrap();
        let wrong_key_store = create_test_crypto_with_user_key(wrong_key);
        let mut wrong_ctx = wrong_key_store.context();
        let corrupted = "corrupted_file.txt"
            .encrypt(&mut wrong_ctx, SymmetricKeySlotId::User)
            .unwrap();

        let cipher = Cipher {
            id: Some("090c19ea-a61a-4df6-8963-262b97bc6266".parse().unwrap()),
            organization_id: None,
            folder_id: None,
            collection_ids: vec![],
            key: None,
            name: Some(TEST_CIPHER_NAME.parse().unwrap()),
            notes: None,
            r#type: CipherType::Login,
            login: None,
            identity: None,
            card: None,
            secure_note: None,
            ssh_key: None,
            bank_account: None,
            drivers_license: None,
            passport: None,
            favorite: false,
            reprompt: CipherRepromptType::None,
            organization_use_totp: false,
            edit: true,
            permissions: None,
            view_password: true,
            local_data: None,
            attachments: Some(vec![
                // Valid attachment
                attachment::Attachment {
                    id: Some("valid-attachment".to_string()),
                    url: Some("https://example.com/valid".to_string()),
                    size: Some("100".to_string()),
                    size_name: Some("100 Bytes".to_string()),
                    file_name: Some(valid1),
                    key: None,
                },
                // Corrupted attachment
                attachment::Attachment {
                    id: Some("corrupted-attachment".to_string()),
                    url: Some("https://example.com/corrupted".to_string()),
                    size: Some("200".to_string()),
                    size_name: Some("200 Bytes".to_string()),
                    file_name: Some(corrupted),
                    key: None,
                },
                // Another valid attachment
                attachment::Attachment {
                    id: Some("valid-attachment-2".to_string()),
                    url: Some("https://example.com/valid2".to_string()),
                    size: Some("150".to_string()),
                    size_name: Some("150 Bytes".to_string()),
                    file_name: Some(valid2),
                    key: None,
                },
            ]),
            fields: None,
            password_history: None,
            creation_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            deleted_date: None,
            revision_date: "2024-01-30T17:55:36.150Z".parse().unwrap(),
            archived_date: None,
            data: None,
        };

        let view: CipherView = key_store.decrypt(&cipher).unwrap();

        // Should have 2 successful attachments
        assert!(view.attachments.is_some());
        let successes = view.attachments.as_ref().unwrap();
        assert_eq!(successes.len(), 2);
        assert_eq!(successes[0].id, Some("valid-attachment".to_string()));
        assert_eq!(successes[1].id, Some("valid-attachment-2".to_string()));

        // Should have 1 failed attachment
        assert!(view.attachment_decryption_failures.is_some());
        let failures = view.attachment_decryption_failures.as_ref().unwrap();
        assert_eq!(failures.len(), 1);
        assert_eq!(failures[0].id, Some("corrupted-attachment".to_string()));
        assert_eq!(failures[0].file_name, None);
    }

    #[test]
    fn test_decrypt_cipher_list_view_passport() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        let cipher_view = CipherView {
            r#type: CipherType::Passport,
            passport: Some(passport::PassportView {
                given_name: Some("Jane".to_string()),
                surname: Some("Doe".to_string()),
                passport_number: Some("P12345678".to_string()),
                ..Default::default()
            }),
            login: None,
            ..generate_cipher()
        };

        let cipher: Cipher = key_store.encrypt(cipher_view).unwrap();
        let list_view: CipherListView = key_store.decrypt(&cipher).unwrap();

        assert_eq!(list_view.r#type, CipherListViewType::Passport);
        assert_eq!(list_view.subtitle, "Jane Doe");
        assert_eq!(
            list_view.copyable_fields,
            vec![
                CopyableCipherFields::PassportGivenName,
                CopyableCipherFields::PassportSurname,
                CopyableCipherFields::PassportPassportNumber,
            ]
        );
    }

    #[test]
    fn test_decrypt_cipher_list_view_drivers_license() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        let cipher_view = CipherView {
            r#type: CipherType::DriversLicense,
            drivers_license: Some(drivers_license::DriversLicenseView {
                first_name: Some("John".to_string()),
                last_name: Some("Doe".to_string()),
                license_number: Some("DL-987654".to_string()),
                ..Default::default()
            }),
            login: None,
            ..generate_cipher()
        };

        let cipher: Cipher = key_store.encrypt(cipher_view).unwrap();
        let list_view: CipherListView = key_store.decrypt(&cipher).unwrap();

        assert_eq!(list_view.r#type, CipherListViewType::DriversLicense);
        assert_eq!(list_view.subtitle, "John Doe");
        assert_eq!(
            list_view.copyable_fields,
            vec![
                CopyableCipherFields::DriversLicenseFirstName,
                CopyableCipherFields::DriversLicenseLastName,
                CopyableCipherFields::DriversLicenseLicenseNumber,
            ]
        );
    }

    #[test]
    fn test_cipher_view_encrypt_decrypt_passport() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        let passport = passport::PassportView {
            given_name: Some("Jane".to_string()),
            surname: Some("Doe".to_string()),
            date_of_birth: Some("1990-01-01".to_string()),
            sex: Some("F".to_string()),
            birth_place: Some("New York".to_string()),
            nationality: Some("American".to_string()),
            issuing_country: Some("US".to_string()),
            passport_number: Some("P12345678".to_string()),
            passport_type: Some("P".to_string()),
            national_identification_number: Some("123-45-6789".to_string()),
            issuing_authority: Some("US State Department".to_string()),
            issue_date: Some("2020-01-01".to_string()),
            expiration_date: Some("2030-01-01".to_string()),
        };

        let cipher_view = CipherView {
            r#type: CipherType::Passport,
            passport: Some(passport.clone()),
            login: None,
            ..generate_cipher()
        };

        let encrypted: Cipher = key_store.encrypt(cipher_view).unwrap();
        let decrypted: CipherView = key_store.decrypt(&encrypted).unwrap();

        assert_eq!(decrypted.r#type, CipherType::Passport);
        assert_eq!(decrypted.passport, Some(passport));
        assert!(decrypted.login.is_none());
    }

    #[test]
    fn test_cipher_view_encrypt_decrypt_drivers_license() {
        let key_store = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
            SymmetricKeyAlgorithm::Aes256CbcHmac,
        ));

        let dl = drivers_license::DriversLicenseView {
            first_name: Some("John".to_string()),
            middle_name: Some("Michael".to_string()),
            last_name: Some("Doe".to_string()),
            date_of_birth: Some("1985-06-15".to_string()),
            license_number: Some("DL-987654".to_string()),
            issuing_country: Some("US".to_string()),
            issuing_state: Some("NY".to_string()),
            issue_date: Some("2020-01-01".to_string()),
            expiration_date: Some("2028-01-01".to_string()),
            issuing_authority: Some("NY DMV".to_string()),
            license_class: Some("D".to_string()),
        };

        let cipher_view = CipherView {
            r#type: CipherType::DriversLicense,
            drivers_license: Some(dl.clone()),
            login: None,
            ..generate_cipher()
        };

        let encrypted: Cipher = key_store.encrypt(cipher_view).unwrap();
        let decrypted: CipherView = key_store.decrypt(&encrypted).unwrap();

        assert_eq!(decrypted.r#type, CipherType::DriversLicense);
        assert_eq!(decrypted.drivers_license, Some(dl));
        assert!(decrypted.login.is_none());
    }

    #[test]
    fn test_mini_response_model_view_password_defaults_to_true() {
        use chrono::Utc;

        // CipherMiniResponseModel does not include view_password from the API,
        // so when merge_with_cipher is called with None, it should default to true
        let mini_response = CipherMiniResponseModel {
            id: Some(TEST_UUID.parse().unwrap()),
            name: Some(TEST_CIPHER_NAME.to_string()),
            r#type: Some(bitwarden_api_api::models::CipherType::Login),
            creation_date: Some(Utc::now().to_rfc3339()),
            revision_date: Some(Utc::now().to_rfc3339()),
            ..Default::default()
        };

        let cipher = mini_response.merge_with_cipher(None).unwrap();
        assert!(
            cipher.view_password,
            "view_password should default to true for CipherMiniResponseModel"
        );

        // CipherMiniDetailsResponseModel should also default to true
        let mini_details_response = CipherMiniDetailsResponseModel {
            id: Some(TEST_UUID.parse().unwrap()),
            name: Some(TEST_CIPHER_NAME.to_string()),
            r#type: Some(bitwarden_api_api::models::CipherType::Login),
            creation_date: Some(Utc::now().to_rfc3339()),
            revision_date: Some(Utc::now().to_rfc3339()),
            ..Default::default()
        };

        let cipher = mini_details_response.merge_with_cipher(None).unwrap();
        assert!(
            cipher.view_password,
            "view_password should default to true for CipherMiniDetailsResponseModel"
        );
    }

    // ---------- Cipher Decryptable dispatch + CipherView::to_list_view ----------

    mod cipher_decrypt_dispatch {
        use bitwarden_crypto::KeyStore;

        use super::*;
        use crate::{
            BankAccountView, CardView, DriversLicenseView, IdentityView, PassportView,
            SecureNoteType, SecureNoteView, SshKeyView, cipher::blob::encrypt_blob_cipher,
        };

        fn make_key_store() -> KeyStore<KeySlotIds> {
            create_test_crypto_with_user_key(SymmetricCryptoKey::make(
                SymmetricKeyAlgorithm::Aes256CbcHmac,
            ))
        }

        /// Encrypt a view through the legacy field-level path.
        fn encrypt_legacy(view: CipherView, key_store: &KeyStore<KeySlotIds>) -> Cipher {
            key_store.encrypt(view).unwrap()
        }

        /// Encrypt a view through the blob path.
        fn encrypt_blob(mut view: CipherView, key_store: &KeyStore<KeySlotIds>) -> Cipher {
            let mut ctx = key_store.context_mut();
            encrypt_blob_cipher(&mut view, &mut ctx).unwrap()
        }

        fn base_login_view() -> CipherView {
            let mut view = generate_cipher();
            view.name = "Test Login".to_string();
            view.login = Some(LoginView {
                username: Some("[email protected]".to_string()),
                password: Some("hunter2".to_string()),
                password_revision_date: None,
                uris: None,
                totp: Some("otpauth://totp/test?secret=SECRET".to_string()),
                autofill_on_page_load: None,
                fido2_credentials: None,
            });
            view
        }

        /// Blob cipher → `CipherView` dispatch works end-to-end.
        #[test]
        fn dispatches_blob_to_cipher_view() {
            let key_store = make_key_store();
            let cipher = encrypt_blob(base_login_view(), &key_store);

            let view: CipherView = key_store.decrypt(&cipher).unwrap();

            assert_eq!(view.name, "Test Login");
            let login = view.login.expect("blob decrypt should restore login");
            assert_eq!(login.username.as_deref(), Some("[email protected]"));
            assert_eq!(login.password.as_deref(), Some("hunter2"));
        }

        /// Legacy cipher → `CipherView` dispatch works via both default (lenient) and strict
        /// paths.
        #[test]
        fn dispatches_legacy_to_cipher_view() {
            let key_store = make_key_store();

            // Default (lenient) path on `Cipher`.
            let cipher = encrypt_legacy(base_login_view(), &key_store);
            let view: CipherView = key_store.decrypt(&cipher).unwrap();
            assert_eq!(view.name, "Test Login");
            assert_eq!(
                view.login.unwrap().username.as_deref(),
                Some("[email protected]"),
            );

            // Strict path via `StrictDecrypt<Cipher>`.
            let cipher = encrypt_legacy(base_login_view(), &key_store);
            let view: CipherView = key_store.decrypt(&StrictDecrypt(cipher)).unwrap();
            assert_eq!(view.name, "Test Login");
            assert_eq!(
                view.login.unwrap().username.as_deref(),
                Some("[email protected]"),
            );
        }

        /// Blob ciphers of every type produce a well-formed `CipherListView`.
        ///
        /// Exercises each arm of [`CipherView::to_list_view`]: subtitle derivation,
        /// list-view type discriminant, and `copyable_fields`.
        #[test]
        fn blob_to_list_view_per_type() {
            let key_store = make_key_store();

            // --- Login ---
            {
                let list_view = decrypt_blob_list_view(&key_store, base_login_view());
                assert_eq!(list_view.name, "Test Login");
                assert_eq!(list_view.subtitle, "[email protected]");
                assert!(matches!(list_view.r#type, CipherListViewType::Login(_)));
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::LoginUsername)
                );
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::LoginPassword)
                );
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::LoginTotp)
                );
            }

            // --- Card ---
            {
                let mut view = generate_cipher();
                view.r#type = CipherType::Card;
                view.login = None;
                view.name = "My Card".to_string();
                view.card = Some(CardView {
                    cardholder_name: Some("John Doe".to_string()),
                    exp_month: Some("12".to_string()),
                    exp_year: Some("2030".to_string()),
                    code: Some("123".to_string()),
                    brand: Some("Visa".to_string()),
                    number: Some("4111111111111111".to_string()),
                });
                let list_view = decrypt_blob_list_view(&key_store, view);
                assert_eq!(list_view.name, "My Card");
                assert!(list_view.subtitle.contains("Visa"));
                assert!(list_view.subtitle.contains("1111"));
                match &list_view.r#type {
                    CipherListViewType::Card(card) => {
                        assert_eq!(card.brand.as_deref(), Some("Visa"))
                    }
                    other => panic!("expected Card, got {other:?}"),
                }
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::CardNumber)
                );
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::CardSecurityCode)
                );
            }

            // --- Identity ---
            {
                let mut view = generate_cipher();
                view.r#type = CipherType::Identity;
                view.login = None;
                view.name = "My Identity".to_string();
                view.identity = Some(IdentityView {
                    title: None,
                    first_name: Some("Jane".to_string()),
                    middle_name: None,
                    last_name: Some("Doe".to_string()),
                    address1: Some("123 Main St".to_string()),
                    address2: None,
                    address3: None,
                    city: None,
                    state: None,
                    postal_code: None,
                    country: None,
                    company: None,
                    email: Some("[email protected]".to_string()),
                    phone: None,
                    ssn: None,
                    username: None,
                    passport_number: None,
                    license_number: None,
                });
                let list_view = decrypt_blob_list_view(&key_store, view);
                assert_eq!(list_view.name, "My Identity");
                assert!(list_view.subtitle.contains("Jane"));
                assert!(list_view.subtitle.contains("Doe"));
                assert!(matches!(list_view.r#type, CipherListViewType::Identity));
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::IdentityEmail)
                );
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::IdentityAddress)
                );
            }

            // --- SecureNote ---
            {
                let mut view = generate_cipher();
                view.r#type = CipherType::SecureNote;
                view.login = None;
                view.name = "My Note".to_string();
                view.notes = Some("secret".to_string());
                view.secure_note = Some(SecureNoteView {
                    r#type: SecureNoteType::Generic,
                });
                let list_view = decrypt_blob_list_view(&key_store, view);
                assert_eq!(list_view.name, "My Note");
                assert_eq!(list_view.subtitle, "");
                assert!(matches!(list_view.r#type, CipherListViewType::SecureNote));
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::SecureNotes)
                );
            }

            // --- SshKey ---
            {
                let mut view = generate_cipher();
                view.r#type = CipherType::SshKey;
                view.login = None;
                view.name = "My SSH".to_string();
                view.ssh_key = Some(SshKeyView {
                    private_key: "-----BEGIN PRIVATE KEY-----".to_string(),
                    public_key: "ssh-ed25519 AAAA".to_string(),
                    fingerprint: "SHA256:abcdef".to_string(),
                });
                let list_view = decrypt_blob_list_view(&key_store, view);
                assert_eq!(list_view.name, "My SSH");
                assert_eq!(list_view.subtitle, "SHA256:abcdef");
                assert!(matches!(list_view.r#type, CipherListViewType::SshKey));
                assert!(
                    list_view
                        .copyable_fields
                        .contains(&CopyableCipherFields::SshKey)
                );
            }

            // --- BankAccount ---
            {
                let mut view = generate_cipher();
                view.r#type = CipherType::BankAccount;
                view.login = None;
                view.name = "My Bank Account".to_string();
                view.bank_account = Some(BankAccountView {
                    bank_name: Some("Some Bank".to_string()),
                    name_on_account: Some("Jane Doe".to_string()),
                    account_number: Some("123456".to_string()),
                    routing_number: Some("111000025".to_string()),
                    branch_number: Some("001".to_string()),
                    pin: Some("4321".to_string()),
                    swift_code: Some("ABCDEF12".to_string()),
                    iban: Some("DE89370400440532013000".to_string()),
                    ..Default::default()
                });
                let list_view = decrypt_blob_list_view(&key_store, view);
                assert_eq!(list_view.name, "My Bank Account");
                assert_eq!(list_view.subtitle, "Some Bank");
                assert_eq!(
                    list_view.r#type,
                    CipherListViewType::BankAccount(BankAccountListView {
                        account_number: Some("123456".to_string()),
                        account_type: None,
                    })
                );
                assert_eq!(
                    list_view.copyable_fields,
                    vec![
                        CopyableCipherFields::BankAccountNameOnAccount,
                        CopyableCipherFields::BankAccountAccountNumber,
                        CopyableCipherFields::BankAccountRoutingNumber,
                        CopyableCipherFields::BankAccountBranchNumber,
                        CopyableCipherFields::BankAccountPin,
                        CopyableCipherFields::BankAccountIban,
                        CopyableCipherFields::BankAccountSwift,
                    ]
                );
            }
        }

        /// A fully-populated `CipherView` for every [`CipherType`], so that every
        /// presence-gated `copyable_fields` branch fires.
        ///
        /// Every optional field that influences `copyable_fields` is set; a new copyable
        /// field added to one decryption path but not the other will change one path's
        /// output and trip [`copyable_fields_parity_between_legacy_and_blob`].
        fn fully_populated_views() -> Vec<(&'static str, CipherView)> {
            let with_type = |r#type: CipherType, f: &dyn Fn(&mut CipherView)| {
                let mut view = generate_cipher();
                view.r#type = r#type;
                view.login = None;
                f(&mut view);
                view
            };

            vec![
                ("Login", base_login_view()),
                (
                    "Card",
                    with_type(CipherType::Card, &|v| {
                        v.card = Some(CardView {
                            cardholder_name: Some("Jane Doe".to_string()),
                            exp_month: Some("12".to_string()),
                            exp_year: Some("2030".to_string()),
                            code: Some("123".to_string()),
                            brand: Some("Visa".to_string()),
                            number: Some("4111111111111111".to_string()),
                        });
                    }),
                ),
                (
                    "Identity",
                    with_type(CipherType::Identity, &|v| {
                        v.identity = Some(IdentityView {
                            title: Some("Mx".to_string()),
                            first_name: Some("Jane".to_string()),
                            middle_name: Some("Q".to_string()),
                            last_name: Some("Doe".to_string()),
                            address1: Some("1 Main St".to_string()),
                            address2: Some("Apt 2".to_string()),
                            address3: Some("Floor 3".to_string()),
                            city: Some("Anytown".to_string()),
                            state: Some("CA".to_string()),
                            postal_code: Some("90210".to_string()),
                            country: Some("US".to_string()),
                            company: Some("Acme".to_string()),
                            email: Some("[email protected]".to_string()),
                            phone: Some("555-0100".to_string()),
                            ssn: Some("000-00-0000".to_string()),
                            username: Some("jane".to_string()),
                            passport_number: Some("X1234567".to_string()),
                            license_number: Some("D1234567".to_string()),
                        });
                    }),
                ),
                (
                    "SecureNote",
                    with_type(CipherType::SecureNote, &|v| {
                        v.notes = Some("a secret note".to_string());
                        v.secure_note = Some(SecureNoteView {
                            r#type: SecureNoteType::Generic,
                        });
                    }),
                ),
                (
                    "SshKey",
                    with_type(CipherType::SshKey, &|v| {
                        v.ssh_key = Some(SshKeyView {
                            private_key: "private".to_string(),
                            public_key: "public".to_string(),
                            fingerprint: "SHA256:abc".to_string(),
                        });
                    }),
                ),
                (
                    "BankAccount",
                    with_type(CipherType::BankAccount, &|v| {
                        v.bank_account = Some(BankAccountView {
                            bank_name: Some("Some Bank".to_string()),
                            name_on_account: Some("Jane Doe".to_string()),
                            account_type: Some("Checking".to_string()),
                            account_number: Some("123456".to_string()),
                            routing_number: Some("111000025".to_string()),
                            branch_number: Some("001".to_string()),
                            pin: Some("4321".to_string()),
                            swift_code: Some("ABCDEF12".to_string()),
                            iban: Some("DE89370400440532013000".to_string()),
                            bank_contact_phone: Some("555-0199".to_string()),
                        });
                    }),
                ),
                (
                    "DriversLicense",
                    with_type(CipherType::DriversLicense, &|v| {
                        v.drivers_license = Some(DriversLicenseView {
                            first_name: Some("Jane".to_string()),
                            middle_name: Some("Q".to_string()),
                            last_name: Some("Doe".to_string()),
                            date_of_birth: Some("1990-01-01".to_string()),
                            license_number: Some("D1234567".to_string()),
                            issuing_country: Some("US".to_string()),
                            issuing_state: Some("CA".to_string()),
                            issue_date: Some("2020-01-01".to_string()),
                            expiration_date: Some("2030-01-01".to_string()),
                            issuing_authority: Some("DMV".to_string()),
                            license_class: Some("C".to_string()),
                        });
                    }),
                ),
                (
                    "Passport",
                    with_type(CipherType::Passport, &|v| {
                        v.passport = Some(PassportView {
                            surname: Some("Doe".to_string()),
                            given_name: Some("Jane".to_string()),
                            date_of_birth: Some("1990-01-01".to_string()),
                            sex: Some("F".to_string()),
                            birth_place: Some("Anytown".to_string()),
                            nationality: Some("US".to_string()),
                            issuing_country: Some("US".to_string()),
                            passport_number: Some("X1234567".to_string()),
                            passport_type: Some("P".to_string()),
                            national_identification_number: Some("000-00-0000".to_string()),
                            issuing_authority: Some("State Dept".to_string()),
                            issue_date: Some("2020-01-01".to_string()),
                            expiration_date: Some("2030-01-01".to_string()),
                        });
                    }),
                ),
            ]
        }

        /// The legacy field-level path and the blob path independently derive
        /// `copyable_fields` — legacy from `Option<EncString>` presence on the encrypted
        /// kind, blob from `Option<String>` presence on the decrypted view. They must
        /// agree for identical input, or the same cipher renders differently depending on
        /// its storage format. This guards every type against drift without hardcoding the
        /// expected set per type.
        #[test]
        fn copyable_fields_parity_between_legacy_and_blob() {
            let key_store = make_key_store();

            for (label, view) in fully_populated_views() {
                let legacy: CipherListView = key_store
                    .decrypt(&encrypt_legacy(view.clone(), &key_store))
                    .unwrap();
                let blob = decrypt_blob_list_view(&key_store, view);

                assert_eq!(
                    legacy.copyable_fields, blob.copyable_fields,
                    "copyable_fields diverged between legacy and blob paths for {label}",
                );
            }
        }

        /// Blob path unseals plaintext TOTP; the projection re-encrypts it under the
        /// cipher key so [`CipherListView::get_totp_key`] (which decrypts on demand)
        /// still returns the original plaintext.
        #[test]
        fn login_list_view_preserves_totp_round_trip() {
            let key_store = make_key_store();
            let list_view = decrypt_blob_list_view(&key_store, base_login_view());

            match &list_view.r#type {
                CipherListViewType::Login(login) => assert!(login.totp.is_some()),
                other => panic!("expected Login, got {other:?}"),
            }
            let totp = list_view.get_totp_key(&mut key_store.context()).unwrap();
            assert_eq!(totp.as_deref(), Some("otpauth://totp/test?secret=SECRET"));
        }

        /// `decrypt_list` handles a slice containing both blob and legacy ciphers
        #[test]
        fn mixed_batch_decrypt_list() {
            let key_store = make_key_store();
            let blob = encrypt_blob(base_login_view(), &key_store);
            let legacy = encrypt_legacy(base_login_view(), &key_store);

            let ciphers = vec![blob, legacy];
            let views: Vec<CipherListView> = key_store.decrypt_list(&ciphers).unwrap();

            assert_eq!(views.len(), 2);
            for v in &views {
                assert_eq!(v.name, "Test Login");
                assert_eq!(v.subtitle, "[email protected]");
            }
        }

        fn decrypt_blob_list_view(
            key_store: &KeyStore<KeySlotIds>,
            view: CipherView,
        ) -> CipherListView {
            let cipher = encrypt_blob(view, key_store);
            key_store.decrypt(&cipher).unwrap()
        }

        /// Three attachments whose `EncString`s are sealed under an unrelated
        /// key, so they fail to decrypt under any cipher key. The middle one has
        /// no wrapped key, marking it an "old" (v1) attachment.
        fn failing_attachments() -> Vec<attachment::Attachment> {
            let wrong = create_test_crypto_with_user_key(SymmetricCryptoKey::make(
                SymmetricKeyAlgorithm::Aes256CbcHmac,
            ));
            let mut ctx = wrong.context();
            let mut enc = |s: &str| s.encrypt(&mut ctx, SymmetricKeySlotId::User).unwrap();
            vec![
                attachment::Attachment {
                    id: Some("a1".to_string()),
                    url: None,
                    size: None,
                    size_name: None,
                    file_name: Some(enc("a1.txt")),
                    key: Some(enc("k1")),
                },
                attachment::Attachment {
                    id: Some("a2-old".to_string()),
                    url: None,
                    size: None,
                    size_name: None,
                    file_name: Some(enc("a2.txt")),
                    key: None,
                },
                attachment::Attachment {
                    id: Some("a3".to_string()),
                    url: None,
                    size: None,
                    size_name: None,
                    file_name: Some(enc("a3.txt")),
                    key: Some(enc("k3")),
                },
            ]
        }

        /// Attachment metrics must agree across paths even when attachments fail
        /// to decrypt. The legacy path counts the encrypted server model directly;
        /// the blob path routes failures into `attachment_decryption_failures`, so
        /// the projection must count those too — otherwise a corrupt attachment
        /// makes the same cipher report a different `attachments` count and
        /// `has_old_attachments` flag depending on its storage format.
        #[test]
        fn attachment_metrics_parity_with_failing_attachments() {
            let key_store = make_key_store();

            let mut legacy = encrypt_legacy(base_login_view(), &key_store);
            legacy.attachments = Some(failing_attachments());
            let legacy_list: CipherListView = key_store.decrypt(&legacy).unwrap();

            let mut blob = encrypt_blob(base_login_view(), &key_store);
            blob.attachments = Some(failing_attachments());
            let blob_list: CipherListView = key_store.decrypt(&blob).unwrap();

            assert_eq!(legacy_list.attachments, 3);
            assert!(legacy_list.has_old_attachments);
            assert_eq!(blob_list.attachments, legacy_list.attachments);
            assert_eq!(
                blob_list.has_old_attachments,
                legacy_list.has_old_attachments,
            );
        }
    }

    // ---------- EncryptMode ----------

    mod encrypt_mode {
        use bitwarden_crypto::{IdentifyKey, KeyStore};

        use super::*;

        fn make_key_store() -> KeyStore<KeySlotIds> {
            create_test_crypto_with_user_key(SymmetricCryptoKey::make(
                SymmetricKeyAlgorithm::Aes256CbcHmac,
            ))
        }

        fn base_login_view() -> CipherView {
            let mut view = generate_cipher();
            view.name = "Round Trip".to_string();
            view.login = Some(LoginView {
                username: Some("[email protected]".to_string()),
                password: Some("hunter2".to_string()),
                password_revision_date: None,
                uris: None,
                totp: None,
                autofill_on_page_load: None,
                fido2_credentials: None,
            });
            view
        }

        /// Blob variant produces a blob-shaped cipher: sealed `data`, placeholder
        /// `name`, and every per-type sensitive field cleared.
        #[test]
        fn blob_variant_produces_blob_shaped_cipher() {
            let key_store = make_key_store();
            let mode = EncryptMode::Blob(base_login_view());

            let cipher: Cipher = key_store.encrypt(mode).unwrap();

            assert!(try_parse_blob(&cipher).is_some());
            assert!(cipher.data.is_some());
            assert!(cipher.login.is_none());
            assert!(cipher.card.is_none());
            assert!(cipher.identity.is_none());
            assert!(cipher.secure_note.is_none());
            assert!(cipher.ssh_key.is_none());
            assert!(cipher.bank_account.is_none());
            assert!(cipher.fields.is_none());
            assert!(cipher.password_history.is_none());
            assert!(cipher.notes.is_none());
        }

        /// Legacy variant produces a legacy-shaped cipher: `data` empty, and the
        /// matching per-type field populated.
        #[test]
        fn legacy_variant_produces_legacy_shaped_cipher() {
            let key_store = make_key_store();
            let mode = EncryptMode::Legacy(base_login_view());

            let cipher: Cipher = key_store.encrypt(mode).unwrap();

            assert!(try_parse_blob(&cipher).is_none());
            assert!(cipher.data.is_none());
            assert!(cipher.login.is_some());
        }

        /// Blob variant round-trips through decryption
        #[test]
        fn blob_variant_round_trips_through_decrypt() {
            let key_store = make_key_store();
            let original = base_login_view();
            let mode = EncryptMode::Blob(original.clone());

            let cipher: Cipher = key_store.encrypt(mode).unwrap();
            let restored: CipherView = key_store.decrypt(&cipher).unwrap();

            assert_eq!(restored.name, original.name);
            let login = restored.login.expect("round-trip should restore login");
            assert_eq!(login.username, original.login.as_ref().unwrap().username);
            assert_eq!(login.password, original.login.as_ref().unwrap().password);
        }

        /// `key_identifier` must delegate to the inner view so `encrypt_list`
        /// selects the correct scope key.
        #[test]
        fn key_identifier_delegates_to_inner_view() {
            let view = base_login_view();
            let expected = view.key_identifier();
            let mode = EncryptMode::Blob(view);
            assert_eq!(mode.key_identifier(), expected);
        }

        /// A mixed-batch `encrypt_list` preserves input order and produces a
        /// cipher shaped per-variant.
        #[test]
        fn mixed_batch_encrypt_list_preserves_per_item_shape() {
            let key_store = make_key_store();
            let mut legacy_view = base_login_view();
            legacy_view.name = "Legacy".to_string();
            let mut blob_view = base_login_view();
            blob_view.name = "Blob".to_string();

            let modes = vec![
                EncryptMode::Legacy(legacy_view),
                EncryptMode::Blob(blob_view),
            ];
            let ciphers: Vec<Cipher> = key_store.encrypt_list(&modes).unwrap();

            assert_eq!(ciphers.len(), 2);
            assert!(
                try_parse_blob(&ciphers[0]).is_none(),
                "first item should be legacy"
            );
            assert!(
                try_parse_blob(&ciphers[1]).is_some(),
                "second item should be blob"
            );
            assert!(ciphers[0].login.is_some());
            assert!(ciphers[1].login.is_none());
        }
    }
}