diff options
Diffstat (limited to 'packages/anastasis-core/src/crypto.ts')
-rw-r--r-- | packages/anastasis-core/src/crypto.ts | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/packages/anastasis-core/src/crypto.ts b/packages/anastasis-core/src/crypto.ts index 54f27b646..c20d323a7 100644 --- a/packages/anastasis-core/src/crypto.ts +++ b/packages/anastasis-core/src/crypto.ts @@ -1,10 +1,27 @@ +import { + canonicalJson, + decodeCrock, + encodeCrock, + stringToBytes, +} from "@gnu-taler/taler-util"; import { argon2id } from "hash-wasm"; -async function userIdentifierDerive( +export async function userIdentifierDerive( idData: any, serverSalt: string, ): Promise<string> { - throw Error("not implemented"); + const canonIdData = canonicalJson(idData); + const hashInput = stringToBytes(canonIdData); + const result = await argon2id({ + hashLength: 64, + iterations: 3, + memorySize: 1024 /* kibibytes */, + parallelism: 1, + password: hashInput, + salt: decodeCrock(serverSalt), + outputType: "binary", + }); + return encodeCrock(result); } // interface Keypair { |