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bitcore-lib-zcash
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Merge pull request #1278 from mruddy/fix/signature-set-nhashtype 

fix nhashtype not getting set by sighash.sign
This commit is contained in:
Braydon Fuller 2015-06-30 15:43:02 -04:00
parent 6dd599187c 02cad1645a
commit e85bb15dd2
2 changed files with 32 additions and 1 deletions
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1
lib/crypto/signature.js
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@ -27,6 +27,7 @@ Signature.prototype.set = function(obj) {
this.i = typeof obj.i !== 'undefined' ? obj.i : this.i; //public key recovery parameter in range [0, 3]
this.compressed = typeof obj.compressed !== 'undefined' ?
obj.compressed : this.compressed; //whether the recovered pubkey is compressed
this.nhashtype = obj.nhashtype || this.nhashtype || undefined;
return this;
};

32
test/crypto/signature.js
View File

@ -34,6 +34,17 @@ describe('Signature', function() {
}));
});
it('should set nhashtype', function() {
var sig = Signature().set({
nhashtype: Signature.SIGHASH_ALL
});
sig.nhashtype.should.equal(Signature.SIGHASH_ALL);
sig.set({
nhashtype: Signature.SIGHASH_ALL | Signature.SIGHASH_ANYONECANPAY
});
sig.nhashtype.should.equal(Signature.SIGHASH_ALL | Signature.SIGHASH_ANYONECANPAY);
});
});
describe('#fromCompact', function() {
@ -97,6 +108,25 @@ describe('Signature', function() {
});
describe('#toTxFormat', function() {
it('should parse this known signature and rebuild it with updated zero-padded sighash types', function() {
var original = '30450221008bab1f0a2ff2f9cb8992173d8ad73c229d31ea8e10b0f4d4ae1a0d8ed76021fa02200993a6ec81755b9111762fc2cf8e3ede73047515622792110867d12654275e7201';
var buf = new Buffer(original, 'hex');
var sig = Signature.fromTxFormat(buf);
sig.nhashtype.should.equal(Signature.SIGHASH_ALL);
sig.set({
nhashtype: Signature.SIGHASH_ALL | Signature.SIGHASH_ANYONECANPAY
});
sig.toTxFormat().toString('hex').should.equal(original.slice(0, -2) + '81');
sig.set({
nhashtype: Signature.SIGHASH_SINGLE
});
sig.toTxFormat().toString('hex').should.equal(original.slice(0, -2) + '03');
});
});
describe('#fromTxFormat', function() {
it('should convert from this known tx-format buffer', function() {
@ -108,7 +138,7 @@ describe('Signature', function() {
});
it('should parse this known signature and rebuild it', function() {
var hex = "3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501";
var hex = '3044022007415aa37ce7eaa6146001ac8bdefca0ddcba0e37c5dc08c4ac99392124ebac802207d382307fd53f65778b07b9c63b6e196edeadf0be719130c5db21ff1e700d67501';
var buf = new Buffer(hex, 'hex');
var sig = Signature.fromTxFormat(buf);
sig.toTxFormat().toString('hex').should.equal(hex);