1 files changed, 0 insertions, 92 deletions
diff --git a/packages/exchange-backoffice-ui/src/account.ts b/packages/exchange-backoffice-ui/src/account.ts
deleted file mode 100644
index bd3c2003e..000000000
--- a/packages/exchange-backoffice-ui/src/account.ts
+++ /dev/null
@@ -1,92 +0,0 @@
-import {
-  bytesToString,
-  createEddsaKeyPair,
-  decodeCrock,
-  decryptWithDerivedKey,
-  eddsaGetPublic,
-  encodeCrock,
-  encryptWithDerivedKey,
-  getRandomBytesF,
-  stringToBytes,
-} from "@gnu-taler/taler-util";
-
-export interface Account {
-  accountId: AccountId;
-  signingKey: SigningKey;
-}
-
-/**
- * Restore previous session and unlock account with password
- *
- * @param salt string from which crypto params will be derived
- * @param key secured private key
- * @param password password for the private key
- * @returns
- */
-export async function unlockAccount(
-  account: LockedAccount,
-  password: string,
-): Promise<Account> {
-  const rawKey = decodeCrock(account);
-  const rawPassword = stringToBytes(password);
-
-  const signingKey = (await decryptWithDerivedKey(
-    rawKey,
-    rawPassword,
-    password,
-  ).catch((e: Error) => {
-    throw new UnwrapKeyError(e.message);
-  })) as SigningKey;
-
-  const publicKey = eddsaGetPublic(signingKey);
-
-  const accountId = encodeCrock(publicKey) as AccountId;
-
-  return { accountId, signingKey };
-}
-
-declare const opaque_Account: unique symbol;
-export type LockedAccount = string & { [opaque_Account]: true };
-
-declare const opaque_AccountId: unique symbol;
-export type AccountId = string & { [opaque_AccountId]: true };
-
-declare const opaque_SigningKey: unique symbol;
-export type SigningKey = Uint8Array & { [opaque_SigningKey]: true };
-
-/**
- * Create new account (secured private key)
- * secured with the given password
- *
- * @param sessionId
- * @param password
- * @returns
- */
-export async function createNewAccount(
-  password: string,
-): Promise<Account & { safe: LockedAccount }> {
-  const { eddsaPriv, eddsaPub } = createEddsaKeyPair();
-
-  const key = stringToBytes(password);
-
-  const protectedPrivKey = await encryptWithDerivedKey(
-    getRandomBytesF(24),
-    key,
-    eddsaPriv,
-    password,
-  );
-
-  const signingKey = eddsaPriv as SigningKey;
-  const accountId = encodeCrock(eddsaPub) as AccountId;
-  const safe = encodeCrock(protectedPrivKey) as LockedAccount;
-
-  return { accountId, signingKey, safe };
-}
-
-export class UnwrapKeyError extends Error {
-  public cause: string;
-  constructor(cause: string) {
-    super(`Recovering private key failed on: ${cause}`);
-    this.cause = cause;
-  }
-}