76 lines
2.6 KiB
JavaScript
76 lines
2.6 KiB
JavaScript
var expect = require("chai").expect;
|
|
var crypto = require("crypto");
|
|
var eccrypto = require("./");
|
|
|
|
var privateKey = Buffer(32);
|
|
privateKey.fill(1);
|
|
var publicKey = eccrypto.getPublic(privateKey);
|
|
var msg = crypto.createHash("sha256").update("test").digest();
|
|
var otherMsg = crypto.createHash("sha256").update("test2").digest();
|
|
|
|
describe("Key convertion", function() {
|
|
it("should allow to convert private key to public", function() {
|
|
expect(Buffer.isBuffer(publicKey)).to.be.true;
|
|
expect(publicKey.toString("hex")).to.equal("041b84c5567b126440995d3ed5aaba0565d71e1834604819ff9c17f5e9d5dd078f70beaf8f588b541507fed6a642c5ab42dfdf8120a7f639de5122d47a69a8e8d1");
|
|
});
|
|
|
|
it("should throw on invalid private key", function() {
|
|
expect(eccrypto.getPublic.bind(null, Buffer("test"))).to.throw(Error);
|
|
});
|
|
});
|
|
|
|
describe("ECDSA", function() {
|
|
it("should allow to sign and verify message", function() {
|
|
return eccrypto.sign(privateKey, msg)
|
|
.then(function(sig) {
|
|
expect(Buffer.isBuffer(sig)).to.be.true;
|
|
expect(sig.toString("hex")).to.equal("3044022078c15897a34de6566a0d396fdef660698c59fef56d34ee36bef14ad89ee0f6f8022016e02e8b7285d93feafafbe745702f142973a77d5c2fa6293596357e17b3b47c");
|
|
return eccrypto.verify(publicKey, msg, sig);
|
|
});
|
|
});
|
|
|
|
it("should allow to verify using private key", function() {
|
|
return eccrypto.sign(privateKey, msg)
|
|
.then(function(sig) {
|
|
expect(Buffer.isBuffer(sig)).to.be.true;
|
|
return eccrypto.verify(privateKey, msg, sig);
|
|
});
|
|
});
|
|
it("shouldn't verify incorrect signature", function(done) {
|
|
eccrypto.sign(privateKey, msg)
|
|
.then(function(sig) {
|
|
expect(Buffer.isBuffer(sig)).to.be.true;
|
|
return eccrypto.verify(publicKey, otherMsg, sig);
|
|
}).catch(function() {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should reject promise on invalid key when signing", function(done) {
|
|
eccrypto.sign(Buffer("test"), msg).catch(function() {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should reject promise on invalid key when verifying", function(done) {
|
|
eccrypto.sign(privateKey, msg)
|
|
.then(function(sig) {
|
|
expect(Buffer.isBuffer(sig)).to.be.true;
|
|
return eccrypto.verify(Buffer("test"), msg, sig);
|
|
}).catch(function() {
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("should reject promise on invalid sig when verifying", function(done) {
|
|
eccrypto.sign(privateKey, msg)
|
|
.then(function(sig) {
|
|
expect(Buffer.isBuffer(sig)).to.be.true;
|
|
sig[0] ^= 1;
|
|
return eccrypto.verify(publicKey, msg, sig);
|
|
}).catch(function() {
|
|
done();
|
|
});
|
|
});
|
|
});
|