Bitmessage/eccrypto
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Update to latest secp256k1-node

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This commit is contained in:
Kagami Hiiragi 2015-01-28 16:14:17 +03:00
parent 480cac075e
commit 9dbecf0592
2 changed files with 3 additions and 13 deletions
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14
index.js
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@ -62,16 +62,6 @@ function equalConstTime(b1, b2) {
*/ */
var getPublic = exports.getPublic = secp256k1.createPublicKey; var getPublic = exports.getPublic = secp256k1.createPublicKey;
function zeropad(msg) {
var zeroes;
if (msg.length < 32) {
zeroes = new Buffer(32 - msg.length);
zeroes.fill(0);
msg = Buffer.concat([zeroes, msg]);
}
return msg;
}
/** /**
* Create an ECDSA signature. * Create an ECDSA signature.
* @param {Buffer} privateKey - A 32-byte private key * @param {Buffer} privateKey - A 32-byte private key
@ -83,7 +73,7 @@ exports.sign = function(privateKey, msg) {
return new promise(function(resolve) { return new promise(function(resolve) {
assert(msg.length > 0, "Message should not be empty"); assert(msg.length > 0, "Message should not be empty");
assert(msg.length <= 32, "Message is too long"); assert(msg.length <= 32, "Message is too long");
resolve(secp256k1.sign(privateKey, zeropad(msg))); resolve(secp256k1.sign(privateKey, msg));
}); });
}; };
@ -99,7 +89,7 @@ exports.verify = function(publicKey, msg, sig) {
return new promise(function(resolve, reject) { return new promise(function(resolve, reject) {
assert(msg.length > 0, "Message should not be empty"); assert(msg.length > 0, "Message should not be empty");
assert(msg.length <= 32, "Message is too long"); assert(msg.length <= 32, "Message is too long");
if (secp256k1.verify(publicKey, zeropad(msg), sig) === 1) { if (secp256k1.verify(publicKey, msg, sig) === 1) {
resolve(); resolve();
} else { } else {
reject(new Error("Bad signature")); reject(new Error("Bad signature"));

2
package.json
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@ -54,6 +54,6 @@
"nan": "^1.4.1" "nan": "^1.4.1"
}, },
"optionalDependencies": { "optionalDependencies": {
"secp256k1": "~0.0.13" "secp256k1": "~0.0.15"
} }
} }