bitwarden_core/auth/login/
prelogin.rs

1use bitwarden_api_identity::models::{PasswordPreloginRequestModel, PasswordPreloginResponseModel};
2use bitwarden_crypto::Kdf;
3use thiserror::Error;
4
5use crate::{ApiError, Client, MissingFieldError, require};
6
7#[allow(missing_docs)]
8#[derive(Debug, Error)]
9pub enum PreloginError {
10    #[error(transparent)]
11    Api(#[from] ApiError),
12    #[error(transparent)]
13    MissingField(#[from] MissingFieldError),
14}
15
16pub(crate) async fn prelogin(client: &Client, email: String) -> Result<Kdf, PreloginError> {
17    let request_model = PasswordPreloginRequestModel::new(email);
18    let config = client.internal.get_api_configurations().await;
19    let result = config
20        .identity_client
21        .accounts_api()
22        .post_password_prelogin(Some(request_model))
23        .await
24        .map_err(ApiError::from)?;
25
26    Ok(parse_prelogin(result)?)
27}
28
29fn parse_prelogin(response: PasswordPreloginResponseModel) -> Result<Kdf, MissingFieldError> {
30    use std::num::NonZeroU32;
31
32    use bitwarden_api_identity::models::KdfType;
33
34    let kdf = require!(response.kdf);
35
36    Ok(match kdf {
37        KdfType::PBKDF2_SHA256 => Kdf::PBKDF2 {
38            iterations: NonZeroU32::new(require!(response.kdf_iterations) as u32)
39                .expect("Non-zero number"),
40        },
41        KdfType::Argon2id => Kdf::Argon2id {
42            iterations: NonZeroU32::new(require!(response.kdf_iterations) as u32)
43                .expect("Non-zero number"),
44            memory: NonZeroU32::new(require!(response.kdf_memory) as u32).expect("Non-zero number"),
45            parallelism: NonZeroU32::new(require!(response.kdf_parallelism) as u32)
46                .expect("Non-zero number"),
47        },
48    })
49}
bitwarden_core/auth/login/prelogin.rs

bitwarden_core/auth/login/
prelogin.rs
