salt.diff

Submodule jslib contains modified content
diff --git i/@bitwarden/jslib/src/models/response/preloginResponse.ts w/@bitwarden/jslib/src/models/response/preloginResponse.ts
index fcbd4cb2..483e0f0d 100644
--- i/@bitwarden/jslib/src/models/response/preloginResponse.ts
+++ w/@bitwarden/jslib/src/models/response/preloginResponse.ts
@@ -5,10 +5,12 @@ import { KdfType } from '../../enums/kdfType';
 export class PreloginResponse extends BaseResponse {
     kdf: KdfType;
     kdfIterations: number;
+    salt?: string; // Cozy customization
 
     constructor(response: any) {
         super(response);
         this.kdf = this.getResponseProperty('Kdf');
         this.kdfIterations = this.getResponseProperty('KdfIterations');
+        this.salt = this.getResponseProperty('Salt'); // Cozy customization
     }
 }
diff --git i/@bitwarden/jslib/src/services/auth.service.ts w/@bitwarden/jslib/src/services/auth.service.ts
index 10048d0c..c6c7adc2 100644
--- i/@bitwarden/jslib/src/services/auth.service.ts
+++ w/@bitwarden/jslib/src/services/auth.service.ts
@@ -238,18 +238,21 @@ export class AuthService implements AuthServiceAbstraction {
         email = email.trim().toLowerCase();
         let kdf: KdfType = null;
         let kdfIterations: number = null;
+        let salt: string = null;
         try {
             const preloginResponse = await this.apiService.postPrelogin(new PreloginRequest(email));
             if (preloginResponse != null) {
                 kdf = preloginResponse.kdf;
                 kdfIterations = preloginResponse.kdfIterations;
+                salt = preloginResponse.salt;
             }
         } catch (e) {
             if (e == null || e.statusCode !== 404) {
                 throw e;
             }
         }
-        return this.cryptoService.makeKey(masterPassword, email, kdf, kdfIterations);
+        // Cozy customization; used salt from backend
+        return this.cryptoService.makeKey(masterPassword, salt, kdf, kdfIterations);
     }
 
     authingWithApiKey(): boolean {