update bls methods and wasm usage
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parent
c1a6c41dd4
commit
dcf6551372
33
src/index.ts
33
src/index.ts
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@ -48,11 +48,11 @@ export function sign(secretKey: Uint8Array, messageHash: Uint8Array): Buffer {
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*/
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export function aggregateSignatures(signatures: Uint8Array[]): Buffer {
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assert(signatures, "signatures is null or undefined");
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return signatures.map((signature): Signature => {
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return Signature.fromCompressedBytes(toBuffer(signature));
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}).reduce((previousValue, currentValue): Signature => {
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return previousValue.add(currentValue);
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}).toBytesCompressed();
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return Signature.aggregate(
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signatures.map((signature): Signature => {
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return Signature.fromCompressedBytes(signature);
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})
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).toBytesCompressed();
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}
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/**
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@ -89,16 +89,37 @@ export function verify(publicKey: Uint8Array, messageHash: Uint8Array, signature
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}
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}
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/**
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* Verifies if aggregated signature is same message signed with given public keys.
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* @param publicKeys
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* @param messageHash
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* @param signature
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*/
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export function verifyAggregate(publicKeys: Uint8Array[], messageHash: Uint8Array, signature: Uint8Array): boolean {
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assert(publicKeys, "publicKey is null or undefined");
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assert(messageHash, "messageHash is null or undefined");
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assert(signature, "signature is null or undefined");
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try {
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return Signature
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.fromCompressedBytes(signature)
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.verifyAggregate(publicKeys, messageHash);
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} catch (e) {
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return false;
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}
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}
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/**
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* Verifies if signature is list of message signed with corresponding public key.
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* @param publicKeys
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* @param messageHashes
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* @param signature
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* @param fast Check if all messages are different
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*/
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export function verifyMultiple(
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publicKeys: Uint8Array[],
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messageHashes: Uint8Array[],
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signature: Uint8Array,
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fast = false
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): boolean {
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assert(publicKeys, "publicKey is null or undefined");
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assert(messageHashes, "messageHash is null or undefined");
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@ -113,6 +134,7 @@ export function verifyMultiple(
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.verifyMultiple(
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publicKeys.map((key) => PublicKey.fromBytes(toBuffer(key))),
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messageHashes.map((m) => toBuffer(m)),
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fast
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);
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} catch (e) {
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return false;
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@ -126,5 +148,6 @@ export default {
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aggregateSignatures,
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aggregatePubkeys,
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verify,
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verifyAggregate,
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verifyMultiple
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};
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@ -50,7 +50,7 @@ export class PrivateKey {
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// }
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public signMessage(message: Uint8Array): Signature {
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return Signature.fromValue(this.value.signHashWithDomain(message));
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return Signature.fromValue(this.value.sign(message));
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}
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public toPublicKey(): PublicKey {
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@ -49,7 +49,7 @@ export class PublicKey {
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}
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public verifyMessage(signature: Signature, messageHash: Uint8Array): boolean {
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return this.value.verifyHashWithDomain(signature.getValue(), messageHash);
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return this.value.verify(signature.getValue(), messageHash);
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}
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public toBytesCompressed(): Buffer {
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@ -11,6 +11,7 @@ export class Signature {
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protected constructor(value: SignatureType) {
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this.value = value;
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assert(this.value.isValidOrder());
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}
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public static fromCompressedBytes(value: Uint8Array): Signature {
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@ -30,6 +31,15 @@ export class Signature {
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return new Signature(signature);
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}
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public static aggregate(signatures: Signature[]): Signature {
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const context = getContext();
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const signature = new context.Signature();
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signature.aggregate(signatures.map((sig) => sig.getValue()));
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return new Signature(
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signature
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);
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}
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public add(other: Signature): Signature {
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const agg = this.value.clone();
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agg.add(other.value);
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@ -42,14 +52,21 @@ export class Signature {
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return this.value;
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}
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public verify(publicKey: PublicKey, message: Uint8Array): boolean {
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return publicKey.verifyMessage(this, message);
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public verifyAggregate(publicKey: Uint8Array[], message: Uint8Array): boolean {
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return this.value.fastAggregateVerify(
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publicKey.map((bytes) => PublicKey.fromBytes(bytes).getValue()),
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message
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);
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}
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public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[]): boolean {
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return this.value.verifyAggregatedHashWithDomain(
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public verifyMultiple(publicKeys: PublicKey[], messages: Uint8Array[], fast = false): boolean {
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const msgs = Buffer.concat(messages);
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if(!fast && !getContext().areAllMsgDifferent(msgs)) {
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return false;
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}
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return this.value.aggregateVerifyNoCheck(
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publicKeys.map((key) => key.getValue()),
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messages
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msgs
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);
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}
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