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bitwarden_vault/cipher/
drivers_license.rs

1use bitwarden_api_api::models::CipherDriversLicenseModel;
2use bitwarden_core::key_management::{KeySlotIds, SymmetricKeySlotId};
3use bitwarden_crypto::{
4    CompositeEncryptable, CryptoError, Decryptable, EncString, KeyStoreContext,
5    PrimitiveEncryptable,
6};
7use serde::{Deserialize, Serialize};
8#[cfg(feature = "wasm")]
9use tsify::Tsify;
10
11use super::cipher::CipherKind;
12use crate::{Cipher, VaultParseError, cipher::cipher::CopyableCipherFields};
13
14#[derive(Serialize, Deserialize, Debug, Clone)]
15#[serde(rename_all = "camelCase")]
16#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
17#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
18pub struct DriversLicense {
19    pub first_name: Option<EncString>,
20    pub middle_name: Option<EncString>,
21    pub last_name: Option<EncString>,
22    pub date_of_birth: Option<EncString>,
23    pub license_number: Option<EncString>,
24    pub issuing_country: Option<EncString>,
25    pub issuing_state: Option<EncString>,
26    pub issue_date: Option<EncString>,
27    pub expiration_date: Option<EncString>,
28    pub issuing_authority: Option<EncString>,
29    pub license_class: Option<EncString>,
30}
31
32#[allow(missing_docs)]
33#[derive(Serialize, Deserialize, Debug, Clone, Default, PartialEq)]
34#[serde(rename_all = "camelCase", deny_unknown_fields)]
35#[cfg_attr(feature = "uniffi", derive(uniffi::Record))]
36#[cfg_attr(feature = "wasm", derive(Tsify), tsify(into_wasm_abi, from_wasm_abi))]
37pub struct DriversLicenseView {
38    pub first_name: Option<String>,
39    pub middle_name: Option<String>,
40    pub last_name: Option<String>,
41    pub date_of_birth: Option<String>,
42    pub license_number: Option<String>,
43    pub issuing_country: Option<String>,
44    pub issuing_state: Option<String>,
45    pub issue_date: Option<String>,
46    pub expiration_date: Option<String>,
47    pub issuing_authority: Option<String>,
48    pub license_class: Option<String>,
49}
50
51impl CompositeEncryptable<KeySlotIds, SymmetricKeySlotId, DriversLicense> for DriversLicenseView {
52    fn encrypt_composite(
53        &self,
54        ctx: &mut KeyStoreContext<KeySlotIds>,
55        key: SymmetricKeySlotId,
56    ) -> Result<DriversLicense, CryptoError> {
57        Ok(DriversLicense {
58            first_name: self.first_name.encrypt(ctx, key)?,
59            middle_name: self.middle_name.encrypt(ctx, key)?,
60            last_name: self.last_name.encrypt(ctx, key)?,
61            date_of_birth: self.date_of_birth.encrypt(ctx, key)?,
62            license_number: self.license_number.encrypt(ctx, key)?,
63            issuing_country: self.issuing_country.encrypt(ctx, key)?,
64            issuing_state: self.issuing_state.encrypt(ctx, key)?,
65            issue_date: self.issue_date.encrypt(ctx, key)?,
66            expiration_date: self.expiration_date.encrypt(ctx, key)?,
67            issuing_authority: self.issuing_authority.encrypt(ctx, key)?,
68            license_class: self.license_class.encrypt(ctx, key)?,
69        })
70    }
71}
72
73impl Decryptable<KeySlotIds, SymmetricKeySlotId, DriversLicenseView> for DriversLicense {
74    fn decrypt(
75        &self,
76        ctx: &mut KeyStoreContext<KeySlotIds>,
77        key: SymmetricKeySlotId,
78    ) -> Result<DriversLicenseView, CryptoError> {
79        Ok(DriversLicenseView {
80            first_name: self.first_name.decrypt(ctx, key).ok().flatten(),
81            middle_name: self.middle_name.decrypt(ctx, key).ok().flatten(),
82            last_name: self.last_name.decrypt(ctx, key).ok().flatten(),
83            date_of_birth: self.date_of_birth.decrypt(ctx, key).ok().flatten(),
84            license_number: self.license_number.decrypt(ctx, key).ok().flatten(),
85            issuing_country: self.issuing_country.decrypt(ctx, key).ok().flatten(),
86            issuing_state: self.issuing_state.decrypt(ctx, key).ok().flatten(),
87            issue_date: self.issue_date.decrypt(ctx, key).ok().flatten(),
88            expiration_date: self.expiration_date.decrypt(ctx, key).ok().flatten(),
89            issuing_authority: self.issuing_authority.decrypt(ctx, key).ok().flatten(),
90            license_class: self.license_class.decrypt(ctx, key).ok().flatten(),
91        })
92    }
93}
94
95impl CipherKind for DriversLicense {
96    fn decrypt_subtitle(
97        &self,
98        ctx: &mut KeyStoreContext<KeySlotIds>,
99        key: SymmetricKeySlotId,
100    ) -> Result<String, CryptoError> {
101        let first_name: Option<String> = self
102            .first_name
103            .as_ref()
104            .map(|f| f.decrypt(ctx, key))
105            .transpose()?;
106        let last_name: Option<String> = self
107            .last_name
108            .as_ref()
109            .map(|l| l.decrypt(ctx, key))
110            .transpose()?;
111        Ok(build_subtitle_drivers_license(first_name, last_name))
112    }
113
114    fn get_copyable_fields(&self, _: Option<&Cipher>) -> Vec<CopyableCipherFields> {
115        [
116            self.first_name
117                .as_ref()
118                .map(|_| CopyableCipherFields::DriversLicenseFirstName),
119            self.middle_name
120                .as_ref()
121                .map(|_| CopyableCipherFields::DriversLicenseMiddleName),
122            self.last_name
123                .as_ref()
124                .map(|_| CopyableCipherFields::DriversLicenseLastName),
125            self.license_number
126                .as_ref()
127                .map(|_| CopyableCipherFields::DriversLicenseLicenseNumber),
128        ]
129        .into_iter()
130        .flatten()
131        .collect()
132    }
133}
134
135/// Builds the subtitle for a driver's license cipher
136pub(super) fn build_subtitle_drivers_license(
137    first_name: Option<String>,
138    last_name: Option<String>,
139) -> String {
140    [first_name, last_name]
141        .into_iter()
142        .flatten()
143        .filter(|s| !s.is_empty())
144        .collect::<Vec<_>>()
145        .join(" ")
146}
147
148impl TryFrom<CipherDriversLicenseModel> for DriversLicense {
149    type Error = VaultParseError;
150
151    fn try_from(dl: CipherDriversLicenseModel) -> Result<Self, Self::Error> {
152        Ok(Self {
153            first_name: EncString::try_from_optional(dl.first_name)?,
154            middle_name: EncString::try_from_optional(dl.middle_name)?,
155            last_name: EncString::try_from_optional(dl.last_name)?,
156            date_of_birth: EncString::try_from_optional(dl.date_of_birth)?,
157            license_number: EncString::try_from_optional(dl.license_number)?,
158            issuing_country: EncString::try_from_optional(dl.issuing_country)?,
159            issuing_state: EncString::try_from_optional(dl.issuing_state)?,
160            issue_date: EncString::try_from_optional(dl.issue_date)?,
161            expiration_date: EncString::try_from_optional(dl.expiration_date)?,
162            issuing_authority: EncString::try_from_optional(dl.issuing_authority)?,
163            license_class: EncString::try_from_optional(dl.license_class)?,
164        })
165    }
166}
167
168impl From<DriversLicense> for CipherDriversLicenseModel {
169    fn from(dl: DriversLicense) -> Self {
170        Self {
171            first_name: dl.first_name.map(|n| n.to_string()),
172            middle_name: dl.middle_name.map(|n| n.to_string()),
173            last_name: dl.last_name.map(|n| n.to_string()),
174            date_of_birth: dl.date_of_birth.map(|n| n.to_string()),
175            license_number: dl.license_number.map(|n| n.to_string()),
176            issuing_country: dl.issuing_country.map(|n| n.to_string()),
177            issuing_state: dl.issuing_state.map(|n| n.to_string()),
178            issue_date: dl.issue_date.map(|n| n.to_string()),
179            expiration_date: dl.expiration_date.map(|n| n.to_string()),
180            issuing_authority: dl.issuing_authority.map(|n| n.to_string()),
181            license_class: dl.license_class.map(|n| n.to_string()),
182        }
183    }
184}
185
186#[cfg(test)]
187mod tests {
188    use bitwarden_core::key_management::create_test_crypto_with_user_key;
189    use bitwarden_crypto::{SymmetricCryptoKey, SymmetricKeyAlgorithm};
190
191    use super::*;
192    use crate::cipher::cipher::CopyableCipherFields;
193
194    const TEST_VECTOR_DL_KEY: &str =
195        "taqu8EG0R01PCl/p0mM8q2Pz3OmCcw66AEoXF82dwhsIUgSR7Fw7yZNXkjtWNC3qxtjkKsFn8xMg1zwUQplD3Q==";
196    const TEST_VECTOR_DL_JSON: &str = r#"{"firstName":"2.knZfEnxppJSnCv2K1JLJZQ==|WdifZ8QIUkFuSeVk8WBlSQ==|OX4LNsv+l0Z2EhqNWMgemTZgMwLs5o8T6Osra9nzmU4=","middleName":"2.QrbWBvz1v1139ab0PXCE0g==|qjpNmAzfm5thbkfsb+inmA==|FVmBwCVB+VCKPGKSTLqBCpQWfYeomO/9K4M80i4Hz74=","lastName":"2.kLvD+H8AvuZ26sZSVXCwJw==|hOpCZQ1pSmRxU+10Mb6itg==|890LMSpvyTPumcaBZV2Q/sa0aU0xWSxHGn6Oz/aUvcY=","dateOfBirth":"2.tz5PMtlTQlGiyhrmtFpkfQ==|q7aKh0RO/3UpuzxkWJj/lw==|W+dL85zWGf6hmZby1rkekwFSiAe3Nlf8JcQ/r8aRvC8=","licenseNumber":"2.tqNWH0mhqCqVkGuylbGJPQ==|d60Z0GfOZrQdnDDRSQSYig==|bVQ9kEO13+pGFr5CnA2AcsXHlKdntsB7dWXxu9dPViQ=","issuingCountry":"2.4c/os2TnGc4lV48zTXtcrA==|48WLHeewxx53cR0oAJrT9Q==|DbdhHEl+ZjFJsAwCJqdx6smENOJ6aa6prOSSzrIaxsw=","issuingState":"2.sXVmW8/M1Dt9of6UR8bOFQ==|Se5KFBLQ0EiUywa3Hll6eg==|pIfsxpZrXh1Z3+VG2HX2sXpQfJ1GrlFq8DyunOr/vk0=","issueDate":"2.NiEamcsCLptp7ZGR5yv+Kw==|iS0jlJFbscygj+8q/E3FWA==|M0Iq6DqgDTI3l/OArBeqtdR4dHXLi87QexEK1H7XwsE=","expirationDate":"2.oEePzQ/7a8bC8y93Wf1cog==|QtbxhibvRGdBctqETfYqgQ==|zQflEdAhXKxZelF7qLbAdJNqhZXG0v331XwdGEzr10Q=","issuingAuthority":"2.prE7jFCIfr0+DU0XnOSXWw==|fyISTE3sQFp1GnmVpaTRGg==|a+i1vTOoPtj0bkvFjRUXdXxkVq2RtOkv6zuMxS+BOQc=","licenseClass":"2.Yk070ToPNCnbxxQ2CPe20w==|4eb1WaAOXenbQcotMhgaCw==|yGkq0dg6b65Nf6WxbOPV/r7MRDKFplcWLQ7sZNmOlCY="}"#;
197
198    fn test_drivers_license_view() -> DriversLicenseView {
199        DriversLicenseView {
200            first_name: Some("John".to_string()),
201            middle_name: Some("Michael".to_string()),
202            last_name: Some("Doe".to_string()),
203            date_of_birth: Some("1985-06-15".to_string()),
204            license_number: Some("DL-987654".to_string()),
205            issuing_country: Some("US".to_string()),
206            issuing_state: Some("NY".to_string()),
207            issue_date: Some("2020-01-01".to_string()),
208            expiration_date: Some("2028-01-01".to_string()),
209            issuing_authority: Some("NY DMV".to_string()),
210            license_class: Some("D".to_string()),
211        }
212    }
213
214    #[test]
215    #[ignore]
216    fn generate_test_vector() {
217        let key = SymmetricCryptoKey::make(SymmetricKeyAlgorithm::Aes256CbcHmac);
218        let key_b64 = key.to_base64();
219        let key_store = create_test_crypto_with_user_key(key);
220        let key_slot = SymmetricKeySlotId::User;
221        let mut ctx = key_store.context();
222
223        let encrypted = test_drivers_license_view()
224            .encrypt_composite(&mut ctx, key_slot)
225            .unwrap();
226        let json = serde_json::to_string(&encrypted).unwrap();
227
228        println!("const TEST_VECTOR_DL_KEY: &str = \"{key_b64}\";");
229        println!("const TEST_VECTOR_DL_JSON: &str = r#\"{json}\"#;");
230    }
231
232    #[test]
233    fn test_recorded_drivers_license_test_vector() {
234        let key =
235            SymmetricCryptoKey::try_from(TEST_VECTOR_DL_KEY.to_string()).expect("valid test key");
236        let key_store = create_test_crypto_with_user_key(key);
237        let key_slot = SymmetricKeySlotId::User;
238        let mut ctx = key_store.context();
239
240        let encrypted: DriversLicense =
241            serde_json::from_str(TEST_VECTOR_DL_JSON).expect("valid test vector JSON");
242        let decrypted: DriversLicenseView = encrypted
243            .decrypt(&mut ctx, key_slot)
244            .expect("DriversLicense has changed in a backwards-incompatible way. Existing encrypted data must remain decryptable. If a new format is needed, create a new version instead of modifying the existing one.");
245
246        assert_eq!(decrypted, test_drivers_license_view());
247    }
248
249    #[test]
250    fn test_subtitle_drivers_license() {
251        let key = SymmetricCryptoKey::try_from("hvBMMb1t79YssFZkpetYsM3deyVuQv4r88Uj9gvYe0+G8EwxvW3v1iywVmSl61iwzd17JW5C/ivzxSP2C9h7Tw==".to_string()).unwrap();
252        let key_store = create_test_crypto_with_user_key(key);
253        let key = SymmetricKeySlotId::User;
254        let mut ctx = key_store.context();
255
256        let first_name_encrypted = "John".to_owned().encrypt(&mut ctx, key).unwrap();
257        let last_name_encrypted = "Doe".to_owned().encrypt(&mut ctx, key).unwrap();
258
259        let dl = DriversLicense {
260            first_name: Some(first_name_encrypted),
261            middle_name: None,
262            last_name: Some(last_name_encrypted),
263            date_of_birth: None,
264            license_number: None,
265            issuing_country: None,
266            issuing_state: None,
267            issue_date: None,
268            expiration_date: None,
269            issuing_authority: None,
270            license_class: None,
271        };
272
273        assert_eq!(
274            dl.decrypt_subtitle(&mut ctx, key).unwrap(),
275            "John Doe".to_string()
276        );
277    }
278
279    #[test]
280    fn test_get_copyable_fields_drivers_license() {
281        let enc_str: EncString = "2.tMIugb6zQOL+EuOizna1wQ==|W5dDLoNJtajN68yeOjrr6w==|qS4hwJB0B0gNLI0o+jxn+sKMBmvtVgJCRYNEXBZoGeE=".parse().unwrap();
282
283        let dl = DriversLicense {
284            first_name: Some(enc_str.clone()),
285            middle_name: Some(enc_str.clone()),
286            last_name: Some(enc_str.clone()),
287            date_of_birth: Some(enc_str.clone()),
288            license_number: Some(enc_str.clone()),
289            issuing_country: Some(enc_str.clone()),
290            issuing_state: Some(enc_str.clone()),
291            issue_date: Some(enc_str.clone()),
292            expiration_date: Some(enc_str.clone()),
293            issuing_authority: Some(enc_str.clone()),
294            license_class: Some(enc_str),
295        };
296
297        let copyable_fields = dl.get_copyable_fields(None);
298        assert_eq!(
299            copyable_fields,
300            vec![
301                CopyableCipherFields::DriversLicenseFirstName,
302                CopyableCipherFields::DriversLicenseMiddleName,
303                CopyableCipherFields::DriversLicenseLastName,
304                CopyableCipherFields::DriversLicenseLicenseNumber,
305            ]
306        );
307    }
308}