feat: createIssuer() util

src/index.ts

@@ -12,7 +12,9 @@ export {
   CONDITIONAL_PROOF_2022,
   createDIDDocument,
 } from './resolver';
+
 export * from './utils';
+
 export function getResolver(options?: { antelopeChainUrl?: string; fetch?: () => Promise<any> }): ResolverRegistry {
   return { eosio: createResolver(options), antelope: createResolver(options) } as any;
 }

src/utils.ts

@@ -1,8 +1,29 @@
-import { PublicKey, KeyType } from '@wharfkit/antelope';
+import { PublicKey, KeyType, PrivateKey } from '@wharfkit/antelope';
 import { secp256k1 } from '@noble/curves/secp256k1'
 import { p256 } from '@noble/curves/p256'
 import { ProjPointType } from '@noble/curves/abstract/weierstrass';
-import { bytesToBase64url, hexToBytes } from 'did-jwt';
+import { bytesToBase64url, ES256KSigner, ES256Signer, hexToBytes, Signer } from 'did-jwt';
+import { Issuer } from 'did-jwt-vc';
+
+export function createSigner(privateKey: PrivateKey): Signer {
+  if (privateKey.type === KeyType.K1) {
+    return ES256KSigner(privateKey.data.array);
+  }
+
+  if (privateKey.type === KeyType.R1 || privateKey.type === KeyType.WA) {
+    return ES256Signer(privateKey.data.array);
+  }
+
+  throw new Error('Unsupported key type');
+}
+
+export function createIssuer(did: string, privateKey: PrivateKey): Issuer {
+  return {
+    did,
+    signer: createSigner(privateKey),
+    alg: privateKey.type === KeyType.K1 ? 'ES256K' : 'ES256',
+  }
+}
 
 // Cannot import the following, so copying here
 // import { bigintToBytes } from '../node_modules/did-jwt/src/util';

test/vc.test.ts

@@ -1,33 +1,11 @@
 import { Resolver } from 'did-resolver';
-import { getResolver } from '../src/index';
+import { createIssuer, getResolver } from '../src/index';
 import { jest } from '@jest/globals';
-import { Issuer, JwtCredentialPayload, createVerifiableCredentialJwt, verifyCredential } from 'did-jwt-vc'
-import { ES256KSigner, ES256Signer, Signer } from 'did-jwt';
-import { KeyType, PrivateKey } from '@wharfkit/antelope';
+import { JwtCredentialPayload, createVerifiableCredentialJwt, verifyCredential } from 'did-jwt-vc'
+import { PrivateKey } from '@wharfkit/antelope';
 
 jest.setTimeout(10000);
 
-function createSigner(privateKey: PrivateKey): Signer {
-    if (privateKey.type === KeyType.K1) {
-        return ES256KSigner(privateKey.data.array, true);
-    }
-
-    if (privateKey.type === KeyType.R1 || privateKey.type === KeyType.WA) {
-        return ES256Signer(privateKey.data.array);
-    }
-
-    throw new Error('Unsupported key type');
-}
-
-function createIssuer(did: string, privateKey: PrivateKey): Issuer {
-    return {
-        did,
-        signer: createSigner(privateKey),
-        alg: 'ES256K-R',
-    }
-}
-
-
 describe('VC tests', () => {
     const resolver = new Resolver(getResolver());
     const accountName = "mytest123tes";