signGenECDSA

A function to generate a signature for a given message using the ECDSA algorithm.

Import

import { signGenECDSA } from '@silencelaboratories/react-native-duo-sdk';

---

Usage

signGenECDSA({
  userToken,
  partyKey,
  keyshare,
  hexMessageHash,
})

---

Parameters

params: { userToken: string, partyKey: ECDSAP1PartyKeys, keyshare: ECDSAP1KeyshareV2, hexMessageHash: string }

• userToken: string

  • The user JWT token.

• partyKey: ECDSAP1PartyKeys

  • The party key object.

• keyshare: ECDSAP1KeyshareV2

  • The keyshare object to use for signature generation.

• hexMessageHash: string

  • Hash of a message, obtained by hashing it with a hash function and then encoding the result as a hexadecimal string.

---

Returns

Promise<ECDSAP1Signature>

• Promise which resolves to the generated signature.

• The signature is a base64 encoded string.

---

Error

DuoSDKError | undefined | unknow

• If signature generation fails, the error object is thrown.

---

Types

ECDSAP1Signature

type ECDSAP1Signature = {
  signature: string; // base64 encoded signature
  recoveryId: number;
};