remove domain param from every method in bls

src/index.ts

@@ -34,17 +34,12 @@ export function generatePublicKey(secretKey: Uint8Array): Buffer {
  * Signs given message using secret key.
  * @param secretKey
  * @param messageHash
- * @param domain
  */
-export function sign(secretKey: Uint8Array, messageHash: Uint8Array, domain: Uint8Array): Buffer {
+export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
   assert(secretKey, "secretKey is null or undefined");
   assert(messageHash, "messageHash is null or undefined");
-  assert(domain, "domain is null or undefined");
   const privateKey = PrivateKey.fromBytes(toBuffer(secretKey));
-  return privateKey.signMessage(
+  return privateKey.signMessage(toBuffer(messageHash)).toBytesCompressed();
-    toBuffer(messageHash),
-    toBuffer(domain),
-  ).toBytesCompressed();
 }
 
 /**
@@ -80,26 +75,15 @@ export function aggregatePubkeys(publicKeys: Uint8Array[]): Buffer {
  * @param publicKey
  * @param messageHash
  * @param signature
- * @param domain
  */
-export function verify(
+export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature: Uint8Array): boolean {
-  publicKey: Uint8Array,
-  messageHash: Uint8Array,
-  signature: Uint8Array,
-  domain: Uint8Array
-): boolean {
   assert(publicKey, "publicKey is null or undefined");
   assert(messageHash, "messageHash is null or undefined");
   assert(signature, "signature is null or undefined");
-  assert(domain, "domain is null or undefined");
   try {
     return PublicKey
-      .fromBytes(toBuffer(publicKey))
+      .fromBytes(publicKey)
-      .verifyMessage(
+      .verifyMessage(Signature.fromCompressedBytes(toBuffer(signature)), toBuffer(messageHash));
-        Signature.fromCompressedBytes(toBuffer(signature)),
-        toBuffer(messageHash),
-        toBuffer(domain)
-      );
   } catch (e) {
     return false;
   }
@@ -110,18 +94,15 @@ export function verify(
  * @param publicKeys
  * @param messageHashes
  * @param signature
- * @param domain
  */
 export function verifyMultiple(
   publicKeys: Uint8Array[],
   messageHashes: Uint8Array[],
   signature: Uint8Array,
-  domain: Uint8Array
 ): boolean {
   assert(publicKeys, "publicKey is null or undefined");
   assert(messageHashes, "messageHash is null or undefined");
   assert(signature, "signature is null or undefined");
-  assert(domain, "domain is null or undefined");
 
   if(publicKeys.length === 0 || publicKeys.length != messageHashes.length) {
     return false;
@@ -132,7 +113,6 @@ export function verifyMultiple(
       .verifyMultiple(
         publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
         messageHashes.map((m) => toBuffer(m)),
-        toBuffer(domain),
       );
   } catch (e) {
     return false;

src/privateKey.ts

@@ -5,7 +5,6 @@ import {generateRandomSecretKey} from "@chainsafe/bls-keygen";
 import {getContext} from "./context";
 import {PublicKey} from "./publicKey";
 import {Signature} from "./signature";
-import {padLeft} from "./helpers/utils";
 
 export class PrivateKey {
 
@@ -50,9 +49,8 @@ export class PrivateKey {
   //   return Signature.fromValue(this.value.sign(message));
   // }
 
-  public signMessage(message: Uint8Array, domain: Uint8Array): Signature {
+  public signMessage(message: Uint8Array): Signature {
-    domain = padLeft(domain, 8);
+    return Signature.fromValue(this.value.signHashWithDomain(message));
-    return Signature.fromValue(this.value.signHashWithDomain(Buffer.concat([message, domain])));
   }
 
   public toPublicKey(): PublicKey {

src/publicKey.ts

@@ -48,8 +48,8 @@ export class PublicKey {
     return agg;
   }
 
-  public verifyMessage(signature: Signature, messageHash: Uint8Array, domain: Uint8Array): boolean {
+  public verifyMessage(signature: Signature, messageHash: Uint8Array): boolean {
-    return this.value.verifyHashWithDomain(signature.getValue(), Buffer.concat([messageHash, domain]));
+    return this.value.verifyHashWithDomain(signature.getValue(), messageHash);
   }
 
   public toBytesCompressed(): Buffer {

src/signature.ts

@@ -3,7 +3,7 @@ import {FP_POINT_LENGTH} from "./constants";
 import {SignatureType} from "@chainsafe/eth2-bls-wasm";
 import {getContext} from "./context";
 import {PublicKey} from "./publicKey";
-import {EMPTY_SIGNATURE, padLeft} from "./helpers/utils";
+import {EMPTY_SIGNATURE} from "./helpers/utils";
 
 export class Signature {
 
@@ -42,16 +42,14 @@ export class Signature {
     return this.value;
   }
 
-  public verify(publicKey: PublicKey, message: Uint8Array, domain: Uint8Array): boolean {
+  public verify(publicKey: PublicKey, message: Uint8Array): boolean {
-    domain = padLeft(domain, 8);
+    return publicKey.verifyMessage(this, message);
-    return publicKey.verifyMessage(this, message, domain);
   }
 
-  public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[], domain: Uint8Array): boolean {
+  public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[]): boolean {
-    domain = padLeft(domain, 8);
     return this.value.verifyAggregatedHashWithDomain(
       publicKeys.map((key) => key.getValue()),
-      messages.map((message) => Buffer.concat([message, domain]))
+      messages
     );
   }