fix(credential-ld): simplify signature suite use of Uint8Array

Author: mirceanis

packages/credential-ld/package.json

@@ -14,13 +14,10 @@
     }
   },
   "dependencies": {
-    "@digitalcredentials/ed25519-signature-2020": "3.0.2",
+    "@digitalcredentials/ed25519-signature-2020": "^3.0.2",
     "@digitalcredentials/jsonld": "^5.2.1",
     "@digitalcredentials/jsonld-signatures": "^9.3.1",
     "@digitalcredentials/vc": "^5.0.0",
-    "@transmute/credentials-context": "^0.7.0-unstable.60",
-    "@transmute/ed25519-signature-2018": "^0.7.0-unstable.60",
-    "@digitalcredentials/vc": "^5.0.0",
     "@transmute/credentials-context": "^0.7.0-unstable.67",
     "@transmute/ed25519-signature-2018": "^0.7.0-unstable.67",
     "@transmute/json-web-signature": "^0.7.0-unstable.67",

packages/credential-ld/src/suites/Ed25519Signature2020.ts

@@ -3,7 +3,7 @@ import { CredentialPayload, DIDDocument, IAgentContext, IKey, TKeyType } from '@
 import * as u8a from 'uint8arrays'
 import { Ed25519Signature2020 } from '@digitalcredentials/ed25519-signature-2020'
 import { Ed25519VerificationKey2020 } from '@digitalcredentials/ed25519-verification-key-2020'
-import { TextEncoder } from 'util'
+
 /**
  * Veramo wrapper for the Ed25519Signature2020 suite by digitalcredentials
  *
@@ -41,23 +41,22 @@ export class VeramoEd25519Signature2020 extends VeramoLdSignature {
           data: messageString,
           encoding: 'base64',
         })
-        const utf8Encode = new TextEncoder()
-        return utf8Encode.encode(signature)
+        return u8a.fromString(signature)
       },
     }
 
     const verificationKey = new Ed25519VerificationKey2020({
       id,
       controller,
       publicKeyMultibase: this.preSigningKeyModification(u8a.fromString(key.publicKeyHex, 'hex')),
-      signer: ()=> signer,
+      signer: () => signer,
       type: this.getSupportedVerificationType(),
     })
     // overwrite the signer since we're not passing the private key
     verificationKey.signer = () => signer as any
     return new Ed25519Signature2020({
       key: verificationKey,
-      signer: signer
+      signer: signer,
     })
   }
 
@@ -74,7 +73,7 @@ export class VeramoEd25519Signature2020 extends VeramoLdSignature {
   }
 
   preSigningKeyModification(key: Uint8Array): string {
-    const modifiedKey = Uint8Array.from([...this.MULTICODEC_PREFIX, ...key])
+    const modifiedKey = u8a.concat([this.MULTICODEC_PREFIX, key])
     return `${this.MULTIBASE_BASE58BTC_PREFIX}${u8a.toString(modifiedKey, 'base58btc')}`
   }
 }

packages/data-store/src/identifier/private-key-store.ts

@@ -4,13 +4,13 @@ import { ImportablePrivateKey, ManagedPrivateKey } from '@veramo/key-manager'
 import { PrivateKey } from '../entities/private-key'
 import { v4 as uuid4 } from 'uuid'
 import Debug from 'debug'
-import { OrPromise } from "@veramo/utils";
-import { getConnectedDb } from "../utils";
+import { OrPromise } from '@veramo/utils'
+import { getConnectedDb } from '../utils'
 
 const debug = Debug('veramo:typeorm:key-store')
 
 /**
- * An implementation of {@link @veramo/key-manager#abstractPrivateKeyStore | AbstractPrivateKeyStore} that uses a
+ * An implementation of {@link @veramo/key-manager#AbstractPrivateKeyStore | AbstractPrivateKeyStore} that uses a
  * TypeORM database connection to store private key material.
  *
  * The keys can be encrypted while at rest if this class is initialized with an

packages/test-react-app/package.json

@@ -22,21 +22,19 @@
     "@veramo/test-utils": "^4.1.1",
     "@veramo/url-handler": "^4.1.1",
     "@veramo/utils": "^4.1.1",
+    "buffer": "npm:buffer",
     "crypto": "npm:crypto-browserify",
     "did-resolver": "^4.0.1",
     "ethr-did-resolver": "^8.0.0",
+    "path": "npm:path-browserify",
+    "process": "npm:process",
     "react": "18.1.0",
     "react-dom": "18.1.0",
     "stream": "npm:stream-browserify",
     "typeorm": "^0.3.10",
-    "web-did-resolver": "^2.0.20",
-    "web-vitals": "^2.1.4",
-    "web-did-resolver": "^2.0.21",
-    "web-vitals": "^2.1.4",
     "util": "npm:util",
-    "path": "npm:path-browserify",
-    "process": "npm:process",
-    "buffer": "npm:buffer"
+    "web-did-resolver": "^2.0.21",
+    "web-vitals": "^2.1.4"
   },
   "scripts": {
     "start": "react-scripts start",