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Move lowR to public writable attribute

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junderw 2019-07-25 18:15:11 +09:00
parent af8f41a1e5
commit 1605f99e17
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GPG key ID: B256185D3A971908
3 changed files with 10 additions and 2 deletions
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4
src/ecpair.js
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@ -16,6 +16,7 @@ class ECPair {
constructor(__D, __Q, options) { constructor(__D, __Q, options) {
this.__D = __D; this.__D = __D;
this.__Q = __Q; this.__Q = __Q;
this.lowR = false;
if (options === undefined) options = {}; if (options === undefined) options = {};
this.compressed = this.compressed =
options.compressed === undefined ? true : options.compressed; options.compressed === undefined ? true : options.compressed;
@ -33,8 +34,9 @@ class ECPair {
if (!this.__D) throw new Error('Missing private key'); if (!this.__D) throw new Error('Missing private key');
return wif.encode(this.network.wif, this.__D, this.compressed); return wif.encode(this.network.wif, this.__D, this.compressed);
} }
sign(hash, lowR = false) { sign(hash, lowR) {
if (!this.__D) throw new Error('Missing private key'); if (!this.__D) throw new Error('Missing private key');
if (lowR === undefined) lowR = this.lowR;
if (lowR === false) { if (lowR === false) {
return ecc.sign(hash, this.__D); return ecc.sign(hash, this.__D);
} else { } else {

6
ts_src/ecpair.ts
View file

@ -36,6 +36,7 @@ export interface SignerAsync {
export interface ECPairInterface extends Signer { export interface ECPairInterface extends Signer {
compressed: boolean; compressed: boolean;
network: Network; network: Network;
lowR: boolean;
privateKey?: Buffer; privateKey?: Buffer;
toWIF(): string; toWIF(): string;
verify(hash: Buffer, signature: Buffer): boolean; verify(hash: Buffer, signature: Buffer): boolean;
@ -44,12 +45,14 @@ export interface ECPairInterface extends Signer {
class ECPair implements ECPairInterface { class ECPair implements ECPairInterface {
compressed: boolean; compressed: boolean;
network: Network; network: Network;
lowR: boolean;
constructor( constructor(
private __D?: Buffer, private __D?: Buffer,
private __Q?: Buffer, private __Q?: Buffer,
options?: ECPairOptions, options?: ECPairOptions,
) { ) {
this.lowR = false;
if (options === undefined) options = {}; if (options === undefined) options = {};
this.compressed = this.compressed =
options.compressed === undefined ? true : options.compressed; options.compressed === undefined ? true : options.compressed;
@ -73,8 +76,9 @@ class ECPair implements ECPairInterface {
return wif.encode(this.network.wif, this.__D, this.compressed); return wif.encode(this.network.wif, this.__D, this.compressed);
} }
sign(hash: Buffer, lowR: boolean = false): Buffer { sign(hash: Buffer, lowR?: boolean): Buffer {
if (!this.__D) throw new Error('Missing private key'); if (!this.__D) throw new Error('Missing private key');
if (lowR === undefined) lowR = this.lowR;
if (lowR === false) { if (lowR === false) {
return ecc.sign(hash, this.__D); return ecc.sign(hash, this.__D);
} else { } else {

2
types/ecpair.d.ts vendored
View file

@ -20,6 +20,7 @@ export interface SignerAsync {
export interface ECPairInterface extends Signer { export interface ECPairInterface extends Signer {
compressed: boolean; compressed: boolean;
network: Network; network: Network;
lowR: boolean;
privateKey?: Buffer; privateKey?: Buffer;
toWIF(): string; toWIF(): string;
verify(hash: Buffer, signature: Buffer): boolean; verify(hash: Buffer, signature: Buffer): boolean;
@ -29,6 +30,7 @@ declare class ECPair implements ECPairInterface {
private __Q?; private __Q?;
compressed: boolean; compressed: boolean;
network: Network; network: Network;
lowR: boolean;
constructor(__D?: Buffer | undefined, __Q?: Buffer | undefined, options?: ECPairOptions); constructor(__D?: Buffer | undefined, __Q?: Buffer | undefined, options?: ECPairOptions);
readonly privateKey: Buffer | undefined; readonly privateKey: Buffer | undefined;
readonly publicKey: Buffer; readonly publicKey: Buffer;