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Message: allow base64 strings as input

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This commit is contained in:
Daniel Cousens 2014-08-20 09:14:04 +10:00
parent 70be0d2117
commit 4b52c42c91
2 changed files with 12 additions and 11 deletions
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9
src/message.js
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@ -35,14 +35,19 @@ function sign(privKey, message, network) {
}
// TODO: network could be implied from address
function verify(address, signatureBuffer, message, network) {
function verify(address, signature, message, network) {
if (!Buffer.isBuffer(signature)) {
signature = new Buffer(signature, 'base64')
}
if (address instanceof Address) {
address = address.toString()
}
network = network || networks.bitcoin
var hash = magicHash(message, network)
var parsed = ECSignature.parseCompact(signatureBuffer)
var parsed = ECSignature.parseCompact(signature)
var e = BigInteger.fromBuffer(hash)
var Q = ecdsa.recoverPubKey(ecparams, e, parsed.signature, parsed.i)

14
test/message.js
View file

@ -26,29 +26,25 @@ describe('Message', function() {
var network = networks[f.network]
var address = Address.fromBase58Check(f.address)
var signature = new Buffer(f.signature, 'base64')
assert.ok(Message.verify(address, signature, f.message, network))
assert.ok(Message.verify(address, f.signature, f.message, network))
})
fixtures.valid.verify.forEach(function(f) {
it('verifies a valid signature for \"' + f.message + '\" (' + f.network + ')', function() {
var network = networks[f.network]
var signature = new Buffer(f.signature, 'base64')
assert.ok(Message.verify(f.address, signature, f.message, network))
var signature = f.signature
assert.ok(Message.verify(f.address, f.signature, f.message, network))
if (f.compressed) {
var compressedSignature = new Buffer(f.compressed.signature, 'base64')
assert.ok(Message.verify(f.compressed.address, compressedSignature, f.message, network))
assert.ok(Message.verify(f.compressed.address, f.compressed.signature, f.message, network))
}
})
})
fixtures.invalid.verify.forEach(function(f) {
it(f.description, function() {
var signature = new Buffer(f.signature, 'base64')
assert.ok(!Message.verify(f.address, signature, f.message))
assert.ok(!Message.verify(f.address, f.signature, f.message))
})
})
})