fix to make serialization and deserializations of zenroom work

src/schemas/fulfillment.js

@@ -37,7 +37,7 @@ export const Ed25519Sha256Fulfillment = asn.define('Ed25519Sha256Fulfillment', f
   )
 })
 
-export const ZenroomSha256Fulfillment = asn.define('Ed25519Sha256Fulfillment', function () {
+export const ZenroomSha256Fulfillment = asn.define('ZenroomSha256Fulfillment', function () {
   this.seq().obj(
     this.key('script').implicit(0).octstr(),
     this.key('data').implicit(1).octstr(),
@@ -51,6 +51,7 @@ export const Fulfillment = asn.define('Fulfillment', function () {
     prefixSha256Fulfillment: this.implicit(1).use(PrefixFulfillment),
     thresholdSha256Fulfillment: this.implicit(2).use(ThresholdFulfillment),
     rsaSha256Fulfillment: this.implicit(3).use(RsaSha256Fulfillment),
-    ed25519Sha256Fulfillment: this.implicit(4).use(Ed25519Sha256Fulfillment)
+    ed25519Sha256Fulfillment: this.implicit(4).use(Ed25519Sha256Fulfillment),
+    zenroomSha256Fulfillment: this.implicit(5).use(ZenroomSha256Fulfillment)
   })
 })

src/types/base-sha256.js

@@ -20,4 +20,4 @@ class BaseSha256 extends Fulfillment {
   }
 }
 
-export default BaseSha256;
+export default BaseSha256;

src/types/zenroom-sha256.js

@@ -44,9 +44,22 @@ class ZenroomSha256 extends BaseSha256 {
     this.keys = keys
   }
 
+  getScript () {
+    return this.script
+  }
+
+  getData () {
+    return this.data
+  }
+
+  getKeys () {
+    return this.keys
+  }
+
   parseJson (json) {
-    console.log(json)
-    this.setData(json.data)
+    this.setScript(json.script.toString('utf-8'))
+    this.setData(JSON.parse(json.data.toString('utf-8')))
+    this.setKeys(JSON.parse(json.keys.toString('utf-8')))
   }
 
   /**
@@ -71,8 +84,8 @@ class ZenroomSha256 extends BaseSha256 {
   getAsn1JsonPayload () {
     return {
       script: this.script,
-      data: this.data,
-      keys: this.keys
+      data: JSON.stringify(this.data),
+      keys: JSON.stringify(this.keys)
     }
   }
 
@@ -98,23 +111,7 @@ class ZenroomSha256 extends BaseSha256 {
    * @return {Boolean} Whether this fulfillment is valid.
    */
   validate (message) {
-    if (!Buffer.isBuffer(message)) {
-      throw new TypeError('Message must be a Buffer')
-    }
-
-    // Use native library if available (~60x faster)
-    let result
-    if (ed25519) {
-      result = ed25519.Verify(message, this.signature, this.publicKey)
-    } else {
-      result = sign.detached.verify(bufferToUint8Array(message), bufferToUint8Array(this.signature), bufferToUint8Array(this.publicKey))
-    }
-
-    if (result !== true) {
-      throw new ValidationError('Invalid ed25519 signature')
-    }
-
-    return true
+      throw new Error('Not implemented yet')
   }
 }
 

types/index.d.ts

@@ -20,7 +20,7 @@ import PrefixSha256 from './types/prefix-sha256';
 import ThresholdSha256 from './types/threshold-sha256';
 import RsaSha256 from './types/rsa-sha256';
 import Ed25519Sha256 from './types/ed25519-sha256';
-import ZenroomSha256 from './types/ed25519-sha256';
+import ZenroomSha256 from './types/zenroom-sha256';
 import base64url from './util/base64url';
 
 export { base64url, Condition, Fulfillment, TypeRegistry };

types/types/zenroom-sha256.d.ts

@@ -30,6 +30,14 @@ export default class ZenroomSha256 extends BaseSha256 {
 
   constructor();
 
+  setScript(script: string): void;
+  setData(data: Record<string, any>): void;
+  setKeys(keys: Record<string, any>): void;
+
+  getScript(): string;
+  getData(): Record<string, any>;
+  getKeys(): Record<string, any>;
+
   parseJson(json: ZenroomSha256Json): void;
 
   private getFingerprintContents(): Buffer;