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Key -> Keypair 

"Keypair" is a more explanatory name, and also should be less confused with
other kinds of keys (particularly "cipher keys", which are the keys used in
symmetric block ciphers, especially AES).
This commit is contained in:
Ryan X. Charles 2014-08-29 14:18:56 -07:00
parent 40a2007e18
commit 32fabd0c0f
14 changed files with 138 additions and 139 deletions
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2
index.js
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@ -12,7 +12,7 @@ bitcore.Constants = require('./lib/constants');
bitcore.ECDSA = require('./lib/ecdsa');
bitcore.Hash = require('./lib/hash');
bitcore.KDF = require('./lib/kdf');
bitcore.Key = require('./lib/key');
bitcore.Keypair = require('./lib/keypair');
bitcore.Message = require('./lib/message');
bitcore.Point = require('./lib/point');
bitcore.Privkey = require('./lib/privkey');

14
lib/bip32.js
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@ -1,6 +1,6 @@
var base58 = require('./base58');
var Hash = require('./hash');
var Key = require('./key');
var Keypair = require('./keypair');
var Pubkey = require('./pubkey');
var Privkey = require('./privkey');
var Point = require('./point');
@ -21,7 +21,7 @@ BIP32.prototype.fromRandom = function(networkstr) {
this.parentFingerprint = new Buffer([0, 0, 0, 0]);
this.childIndex = new Buffer([0, 0, 0, 0]);
this.chainCode = Random.getRandomBuffer(32);
this.key = (new Key()).fromRandom();
this.key = (new Keypair()).fromRandom();
this.hasPrivateKey = true;
this.pubKeyHash = Hash.sha256ripemd160(this.key.pubkey.toBuffer());
this.buildExtendedPublicKey();
@ -63,7 +63,7 @@ BIP32.prototype.fromSeed = function(bytes, networkstr) {
this.childIndex = new Buffer([0, 0, 0, 0]);
this.chainCode = hash.slice(32, 64);
this.version = constants[networkstr].bip32privkey;
this.key = new Key();
this.key = new Keypair();
this.key.privkey = new Privkey({bn: bn.fromBuffer(hash.slice(0, 32))});
this.key.privkey2pubkey();
this.hasPrivateKey = true;
@ -97,13 +97,13 @@ BIP32.prototype.initFromBytes = function(bytes) {
this.version == constants.testnet.bip32pubkey);
if (isPrivate && keyBytes[0] == 0) {
this.key = new Key();
this.key = new Keypair();
this.key.privkey = new Privkey({bn: bn.fromBuffer(keyBytes.slice(1, 33))});
this.key.privkey2pubkey();
this.pubKeyHash = Hash.sha256ripemd160(this.key.pubkey.toBuffer());
this.hasPrivateKey = true;
} else if (isPublic && (keyBytes[0] == 0x02 || keyBytes[0] == 0x03)) {
this.key = new Key();
this.key = new Keypair();
this.key.pubkey = (new Pubkey()).fromDER(keyBytes);
this.pubKeyHash = Hash.sha256ripemd160(this.key.pubkey.toBuffer());
this.hasPrivateKey = false;
@ -272,7 +272,7 @@ BIP32.prototype.deriveChild = function(i) {
ret = new BIP32();
ret.chainCode = ir;
ret.key = new Key();
ret.key = new Keypair();
ret.key.privkey = new Privkey({bn: k});
ret.key.privkey2pubkey();
ret.hasPrivateKey = true;
@ -293,7 +293,7 @@ BIP32.prototype.deriveChild = function(i) {
ret = new BIP32();
ret.chainCode = ir;
var key = new Key();
var key = new Keypair();
key.pubkey = newpub;
ret.key = key;
ret.hasPrivateKey = false;

4
lib/ecdsa.js
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@ -1,7 +1,7 @@
var BN = require('./bn');
var Point = require('./point');
var Signature = require('./signature');
var Key = require('./key');
var Keypair = require('./keypair');
var Pubkey = require('./pubkey');
var Random = require('./random');
@ -45,7 +45,7 @@ ECDSA.prototype.fromString = function(str) {
if (obj.hashbuf)
this.hashbuf = new Buffer(obj.hashbuf, 'hex');
if (obj.key)
this.key = Key().fromString(obj.key);
this.key = Keypair().fromString(obj.key);
if (obj.sig)
this.sig = Signature().fromString(obj.sig);
if (obj.k)

16
lib/expmt/ecies.js
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@ -1,5 +1,5 @@
var AESCBC = require('./aescbc');
var Key = require('../key');
var Keypair = require('../keypair');
var Point = require('../point');
var Hash = require('../hash');
var Pubkey = require('../pubkey');
@ -10,12 +10,12 @@ var ECIES = function ECIES() {
return new ECIES();
};
ECIES.encrypt = function(messagebuf, tokey, fromkey, ivbuf) {
var r = fromkey.privkey.bn;
var R = fromkey.pubkey.point;
var Rpubkey = fromkey.pubkey;
ECIES.encrypt = function(messagebuf, tokeypair, fromkeypair, ivbuf) {
var r = fromkeypair.privkey.bn;
var R = fromkeypair.pubkey.point;
var Rpubkey = fromkeypair.pubkey;
var Rbuf = Rpubkey.toDER(true);
var KB = tokey.pubkey.point;
var KB = tokeypair.pubkey.point;
var P = KB.mul(r);
var S = P.getX();
var Sbuf = S.toBuffer({size: 32});
@ -28,8 +28,8 @@ ECIES.encrypt = function(messagebuf, tokey, fromkey, ivbuf) {
return encbuf;
};
ECIES.decrypt = function(encbuf, tokey) {
var kB = tokey.privkey.bn;
ECIES.decrypt = function(encbuf, tokeypair) {
var kB = tokeypair.privkey.bn;
var frompubkey = Pubkey().fromDER(encbuf.slice(0, 33));
var R = frompubkey.point;
var P = R.mul(kB);

52
lib/expmt/stealth.js
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@ -1,4 +1,4 @@
var Key = require('../key');
var Keypair = require('../keypair');
var Privkey = require('../privkey');
var Pubkey = require('../pubkey');
var Point = require('../point');
@ -14,8 +14,8 @@ var Stealth = function Stealth(obj) {
};
Stealth.prototype.set = function(obj) {
this.payloadKey = obj.payloadKey || this.payloadKey;
this.scanKey = obj.scanKey || this.scanKey;
this.payloadKeypair = obj.payloadKeypair || this.payloadKeypair;
this.scanKeypair = obj.scanKeypair || this.scanKeypair;
return this;
};
@ -27,9 +27,9 @@ Stealth.prototype.fromAddressBuffer = function(buf) {
var sPubBuf = buf.slice(33, 66);
var payloadPubkey = Pubkey().fromDER(pPubBuf);
this.payloadKey = Key({pubkey: payloadPubkey});
this.payloadKeypair = Keypair({pubkey: payloadPubkey});
var scanPubkey = Pubkey().fromDER(sPubBuf);
this.scanKey = Key({pubkey: scanPubkey});
this.scanKeypair = Keypair({pubkey: scanPubkey});
return this;
};
@ -42,48 +42,48 @@ Stealth.prototype.fromAddressString = function(str) {
};
Stealth.prototype.fromRandom = function() {
this.payloadKey = Key().fromRandom();
this.scanKey = Key().fromRandom();
this.payloadKeypair = Keypair().fromRandom();
this.scanKeypair = Keypair().fromRandom();
return this;
};
Stealth.prototype.getSharedKeyAsReceiver = function(senderPubkey) {
var sharedSecretPoint = senderPubkey.point.mul(this.scanKey.privkey.bn);
Stealth.prototype.getSharedKeypairAsReceiver = function(senderPubkey) {
var sharedSecretPoint = senderPubkey.point.mul(this.scanKeypair.privkey.bn);
var sharedSecretPubkey = Pubkey({point: sharedSecretPoint});
var buf = sharedSecretPubkey.toDER(true);
var sharedKey = KDF.sha256hmac2key(buf);
var sharedKeypair = KDF.sha256hmac2keypair(buf);
return sharedKey;
return sharedKeypair;
};
Stealth.prototype.getSharedKeyAsSender = function(senderKey) {
var sharedSecretPoint = this.scanKey.pubkey.point.mul(senderKey.privkey.bn);
Stealth.prototype.getSharedKeypairAsSender = function(senderKeypair) {
var sharedSecretPoint = this.scanKeypair.pubkey.point.mul(senderKeypair.privkey.bn);
var sharedSecretPubkey = Pubkey({point: sharedSecretPoint});
var buf = sharedSecretPubkey.toDER(true);
var sharedKey = KDF.sha256hmac2key(buf);
var sharedKeypair = KDF.sha256hmac2keypair(buf);
return sharedKey;
return sharedKeypair;
};
Stealth.prototype.getReceivePubkeyAsReceiver = function(senderPubkey) {
var sharedKey = this.getSharedKeyAsReceiver(senderPubkey);
var pubkey = Pubkey({point: this.payloadKey.pubkey.point.add(sharedKey.pubkey.point)});
var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey);
var pubkey = Pubkey({point: this.payloadKeypair.pubkey.point.add(sharedKeypair.pubkey.point)});
return pubkey;
};
Stealth.prototype.getReceivePubkeyAsSender = function(senderKey) {
var sharedKey = this.getSharedKeyAsSender(senderKey);
var pubkey = Pubkey({point: this.payloadKey.pubkey.point.add(sharedKey.pubkey.point)});
Stealth.prototype.getReceivePubkeyAsSender = function(senderKeypair) {
var sharedKeypair = this.getSharedKeypairAsSender(senderKeypair);
var pubkey = Pubkey({point: this.payloadKeypair.pubkey.point.add(sharedKeypair.pubkey.point)});
return pubkey;
};
Stealth.prototype.getReceiveKey = function(senderPubkey) {
var sharedKey = this.getSharedKeyAsReceiver(senderPubkey);
var privkey = Privkey({bn: this.payloadKey.privkey.bn.add(sharedKey.privkey.bn).mod(Point.getN())});
var key = Key({privkey: privkey});
Stealth.prototype.getReceiveKeypair = function(senderPubkey) {
var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey);
var privkey = Privkey({bn: this.payloadKeypair.privkey.bn.add(sharedKeypair.privkey.bn).mod(Point.getN())});
var key = Keypair({privkey: privkey});
key.privkey2pubkey();
return key;
@ -101,8 +101,8 @@ Stealth.prototype.isForMe = function(senderPubkey, myPossiblePubkeyhash) {
};
Stealth.prototype.toAddressBuffer = function() {
var pBuf = this.payloadKey.pubkey.toDER(true);
var sBuf = this.scanKey.pubkey.toDER(true);
var pBuf = this.payloadKeypair.pubkey.toDER(true);
var sBuf = this.scanKeypair.pubkey.toDER(true);
return Buffer.concat([pBuf, sBuf]);
};

13
lib/kdf.js
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@ -2,21 +2,20 @@ var Bn = require('./bn');
var Privkey = require('./privkey');
var Point = require('./point');
var Pubkey = require('./pubkey');
var Key = require('./key');
var Keypair = require('./keypair');
var Hash = require('./hash');
function KDF() {
};
KDF.buf2key = function(buf) {
return KDF.sha256hmac2key(buf);
KDF.buf2keypair = function(buf) {
return KDF.sha256hmac2keypair(buf);
};
KDF.sha256hmac2key = function(buf) {
KDF.sha256hmac2keypair = function(buf) {
var privkey = KDF.sha256hmac2privkey(buf);
var key = new Key({privkey: privkey});
key.privkey2pubkey();
return key;
var keypair = Keypair().fromPrivkey(privkey);
return keypair;
};
KDF.sha256hmac2privkey = function(buf) {

0
lib/key.js → lib/keypair.js
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4
lib/message.js
View File

@ -1,5 +1,5 @@
var ECDSA = require('./ecdsa');
var Key = require('./key');
var Keypair = require('./keypair');
var Privkey = require('./privkey');
var Pubkey = require('./pubkey');
var BufferWriter = require('./bufferwriter');
@ -73,7 +73,7 @@ Message.prototype.verify = function() {
var ecdsa = new ECDSA();
ecdsa.hashbuf = hashbuf;
ecdsa.sig = this.sig;
ecdsa.key = new Key();
ecdsa.key = new Keypair();
ecdsa.key.pubkey = ecdsa.sig2pubkey();
if (!ecdsa.verify()) {

8
test/ecdsa.js
View File

@ -1,6 +1,6 @@
var ECDSA = require('../lib/ecdsa');
var Hash = require('../lib/hash');
var Key = require('../lib/key');
var Keypair = require('../lib/keypair');
var Privkey = require('../lib/privkey');
var Pubkey = require('../lib/pubkey');
var Signature = require('../lib/signature');
@ -16,7 +16,7 @@ describe("ECDSA", function() {
var ecdsa = new ECDSA();
ecdsa.hashbuf = Hash.sha256(new Buffer('test data'));
ecdsa.key = new Key();
ecdsa.key = new Keypair();
ecdsa.key.privkey = new Privkey({bn: BN().fromBuffer(new Buffer('fee0a1f7afebf9d2a5a80c0c98a31c709681cce195cbcd06342b517970c0be1e', 'hex'))});
ecdsa.key.pubkey = new Pubkey({
point: point(BN().fromBuffer(new Buffer('ac242d242d23be966085a2b2b893d989f824e06c9ad0395a8a52f055ba39abb2', 'hex')),
@ -45,7 +45,7 @@ describe("ECDSA", function() {
var r = BN('71706645040721865894779025947914615666559616020894583599959600180037551395766', 10);
var s = BN('109412465507152403114191008482955798903072313614214706891149785278625167723646', 10);
var ecdsa = new ECDSA();
ecdsa.key = new Key();
ecdsa.key = new Keypair();
ecdsa.key.privkey = Privkey();
ecdsa.key.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test')));
ecdsa.key.privkey2pubkey();
@ -119,7 +119,7 @@ describe("ECDSA", function() {
ecdsa.hashbuf = Hash.sha256(new Buffer('test'));
var pk = new Pubkey();
pk.fromDER(new Buffer('041ff0fe0f7b15ffaa85ff9f4744d539139c252a49710fb053bb9f2b933173ff9a7baad41d04514751e6851f5304fd243751703bed21b914f6be218c0fa354a341', 'hex'));
ecdsa.key = new Key();
ecdsa.key = new Keypair();
ecdsa.key.pubkey = pk;
ecdsa.sig = new Signature();
ecdsa.sig.r = BN(0);

6
test/ecies.js
View File

@ -1,6 +1,6 @@
var ECIES = require('../lib/expmt/ecies');
var should = require('chai').should();
var Key = require('../lib/key');
var Keypair = require('../lib/keypair');
var Hash = require('../lib/hash');
describe('#ECIES', function() {
@ -15,8 +15,8 @@ describe('#ECIES', function() {
should.exist(ecies);
});
var fromkey = Key().fromRandom();
var tokey = Key().fromRandom();
var fromkey = Keypair().fromRandom();
var tokey = Keypair().fromRandom();
var messagebuf = Hash.sha256(new Buffer('my message is the hash of this string'));
describe('@encrypt', function() {

16
test/kdf.js
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@ -4,24 +4,24 @@ var Hash = require('../lib/hash');
describe('KDF', function() {
describe('#buf2key', function() {
describe('#buf2keypair', function() {
it('should compute these known values', function() {
var buf = Hash.sha256(new Buffer('test'));
var key = KDF.buf2key(buf);
key.privkey.toString().should.equal('KxxVszVMFLGzmxpxR7sMSaWDmqMKLVhKebX5vZbGHyuR8spreQ7V');
key.pubkey.toString().should.equal('03774f761ae89a0d2fda0d532bad62286ae8fcda9bc38c060036296085592a97c1');
var keypair = KDF.buf2keypair(buf);
keypair.privkey.toString().should.equal('KxxVszVMFLGzmxpxR7sMSaWDmqMKLVhKebX5vZbGHyuR8spreQ7V');
keypair.pubkey.toString().should.equal('03774f761ae89a0d2fda0d532bad62286ae8fcda9bc38c060036296085592a97c1');
});
});
describe('#sha256hmac2key', function() {
describe('#sha256hmac2keypair', function() {
it('should compute these known values', function() {
var buf = Hash.sha256(new Buffer('test'));
var key = KDF.sha256hmac2key(buf);
key.privkey.toString().should.equal('KxxVszVMFLGzmxpxR7sMSaWDmqMKLVhKebX5vZbGHyuR8spreQ7V');
key.pubkey.toString().should.equal('03774f761ae89a0d2fda0d532bad62286ae8fcda9bc38c060036296085592a97c1');
var keypair = KDF.sha256hmac2keypair(buf);
keypair.privkey.toString().should.equal('KxxVszVMFLGzmxpxR7sMSaWDmqMKLVhKebX5vZbGHyuR8spreQ7V');
keypair.pubkey.toString().should.equal('03774f761ae89a0d2fda0d532bad62286ae8fcda9bc38c060036296085592a97c1');
});
});

30
test/key.js → test/keypair.js
View File

@ -4,19 +4,19 @@ var point = require('../lib/point');
var Address = require('../lib/address');
var Privkey = require('../lib/privkey');
var Pubkey = require('../lib/pubkey');
var Key = require('../lib/key');
var Keypair = require('../lib/keypair');
describe('Key', function() {
describe('Keypair', function() {
it('should make a blank key', function() {
var key = new Key();
var key = new Keypair();
should.exist(key);
});
it('should make a key with a priv and pub', function() {
var priv = new Privkey();
var pub = new Pubkey();
var key = new Key({privkey: priv, pubkey: pub});
var key = new Keypair({privkey: priv, pubkey: pub});
should.exist(key);
should.exist(key.privkey);
should.exist(key.pubkey);
@ -25,7 +25,7 @@ describe('Key', function() {
describe("#set", function() {
it('should make a new priv and pub', function() {
should.exist(Key().set({privkey: Privkey()}).privkey);
should.exist(Keypair().set({privkey: Privkey()}).privkey);
});
});
@ -33,7 +33,7 @@ describe('Key', function() {
describe("#fromPrivkey", function() {
it('should make a new key from a privkey', function() {
should.exist(Key().fromPrivkey(Privkey().fromRandom()).pubkey);
should.exist(Keypair().fromPrivkey(Privkey().fromRandom()).pubkey);
});
});
@ -41,7 +41,7 @@ describe('Key', function() {
describe("#fromRandom", function() {
it('should make a new priv and pub, should be compressed, mainnet', function() {
var key = new Key();
var key = new Keypair();
key.fromRandom();
should.exist(key.privkey);
should.exist(key.pubkey);
@ -58,7 +58,7 @@ describe('Key', function() {
describe("#fromString()", function() {
it('should recover a key creating with toString', function() {
var key = new Key();
var key = new Keypair();
key.fromRandom();
var priv = key.privkey;
var pub = key.pubkey;
@ -71,7 +71,7 @@ describe('Key', function() {
});
it('should work with only Privkey set', function() {
var key = new Key();
var key = new Keypair();
key.fromRandom();
key.pubkey = undefined;
var priv = key.privkey;
@ -82,7 +82,7 @@ describe('Key', function() {
});
it('should work with only Pubkey set', function() {
var key = new Key();
var key = new Keypair();
key.fromRandom();
key.privkey = undefined;
var pub = key.pubkey;
@ -99,7 +99,7 @@ describe('Key', function() {
it('should return an address', function() {
var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
var key = new Key();
var key = new Keypair();
key.privkey = new Privkey({bn: bn(new Buffer(privhex, 'hex'))});
key.privkey2pubkey();
key.getAddress().toString().should.equal((new Address()).fromPubkey(key.pubkey).toString());
@ -112,7 +112,7 @@ describe('Key', function() {
it('should convert this known Privkey to known Pubkey', function() {
var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
var pubhex = '02a1633cafcc01ebfb6d78e39f687a1f0995c62fc95f51ead10a02ee0be551b5dc';
var key = new Key();
var key = new Keypair();
key.privkey = new Privkey({bn: bn(new Buffer(privhex, 'hex'))});
key.privkey2pubkey();
key.pubkey.toString().should.equal(pubhex);
@ -120,7 +120,7 @@ describe('Key', function() {
it('should convert this known Privkey to known Pubkey and preserve compressed=true', function() {
var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
var key = new Key();
var key = new Keypair();
key.privkey = new Privkey({bn: bn(new Buffer(privhex, 'hex'))});
key.privkey.compressed = true;
key.privkey2pubkey();
@ -129,7 +129,7 @@ describe('Key', function() {
it('should convert this known Privkey to known Pubkey and preserve compressed=true', function() {
var privhex = '906977a061af29276e40bf377042ffbde414e496ae2260bbf1fa9d085637bfff';
var key = new Key();
var key = new Keypair();
key.privkey = new Privkey({bn: bn(new Buffer(privhex, 'hex'))});
key.privkey.compressed = false;
key.privkey2pubkey();
@ -141,7 +141,7 @@ describe('Key', function() {
describe("#toString()", function() {
it('should exist', function() {
var key = new Key();
var key = new Keypair();
key.fromRandom();
should.exist(key.toString());
});

14
test/message.js
View File

@ -1,6 +1,6 @@
var Address = require('../lib/address');
var Message = require('../lib/message');
var Key = require('../lib/key');
var Keypair = require('../lib/keypair');
var should = require('chai').should();
describe('Message', function() {
@ -26,7 +26,7 @@ describe('Message', function() {
describe('@sign', function() {
var messagebuf = new Buffer('this is my message');
var key = Key().fromRandom();
var key = Keypair().fromRandom();
it('should return a base64 string', function() {
var sigstr = Message.sign(messagebuf, key);
@ -35,7 +35,7 @@ describe('Message', function() {
});
it('should sign with a compressed pubkey', function() {
var key = Key().fromRandom();
var key = Keypair().fromRandom();
key.pubkey.compressed = true;
var sigstr = Message.sign(messagebuf, key);
var sigbuf = new Buffer(sigstr, 'base64');
@ -44,7 +44,7 @@ describe('Message', function() {
});
it('should sign with an uncompressed pubkey', function() {
var key = Key().fromRandom();
var key = Keypair().fromRandom();
key.pubkey.compressed = false;
var sigstr = Message.sign(messagebuf, key);
var sigbuf = new Buffer(sigstr, 'base64');
@ -56,7 +56,7 @@ describe('Message', function() {
describe('@verify', function() {
var messagebuf = new Buffer('this is my message');
var key = Key().fromRandom();
var key = Keypair().fromRandom();
it('should verify a signed message', function() {
var sigstr = Message.sign(messagebuf, key);
@ -75,7 +75,7 @@ describe('Message', function() {
describe('#sign', function() {
var messagebuf = new Buffer('this is my message');
var key = Key().fromRandom();
var key = Keypair().fromRandom();
it('should sign a message', function() {
var message = new Message();
@ -90,7 +90,7 @@ describe('Message', function() {
describe('#verify', function() {
var messagebuf = new Buffer('this is my message');
var key = Key().fromRandom();
var key = Keypair().fromRandom();
it('should verify a message that was just signed', function() {
var message = new Message();

98
test/stealth.js
View File

@ -1,6 +1,6 @@
var should = require('chai').should();
var Stealth = require('../lib/expmt/stealth');
var Key = require('../lib/key');
var Keypair = require('../lib/keypair');
var Privkey = require('../lib/privkey');
var Pubkey = require('../lib/pubkey');
var BN = require('../lib/bn');
@ -10,19 +10,19 @@ var base58check = require('../lib/base58check');
describe('Stealth', function() {
var stealth = Stealth();
stealth.payloadKey = Key();
stealth.payloadKey.privkey = Privkey();
stealth.payloadKey.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 1')));
stealth.payloadKey.privkey2pubkey();
stealth.scanKey = Key();
stealth.scanKey.privkey = Privkey();
stealth.scanKey.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 2')));
stealth.scanKey.privkey2pubkey();
stealth.payloadKeypair = Keypair();
stealth.payloadKeypair.privkey = Privkey();
stealth.payloadKeypair.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 1')));
stealth.payloadKeypair.privkey2pubkey();
stealth.scanKeypair = Keypair();
stealth.scanKeypair.privkey = Privkey();
stealth.scanKeypair.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 2')));
stealth.scanKeypair.privkey2pubkey();
var senderKey = Key();
senderKey.privkey = Privkey();
senderKey.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 3')));
senderKey.privkey2pubkey();
var senderKeypair = Keypair();
senderKeypair.privkey = Privkey();
senderKeypair.privkey.bn = BN().fromBuffer(Hash.sha256(new Buffer('test 3')));
senderKeypair.privkey2pubkey();
var addressString = '9dDbC9FzZ74r8njQkXD6W27gtrxLiWaeFPHxeo1fynQRXPicqxVt7u95ozbwoVVMXyrzaHKN9owsteg63FgwDfrxWx82SAW';
@ -39,7 +39,7 @@ describe('Stealth', function() {
describe('#set', function() {
it('should set payload key', function() {
should.exist(Stealth().set({payloadKey: stealth.payloadKey}).payloadKey);
should.exist(Stealth().set({payloadKeypair: stealth.payloadKeypair}).payloadKeypair);
});
});
@ -50,8 +50,8 @@ describe('Stealth', function() {
var stealth2 = new Stealth();
var buf = base58check.decode(addressString);
stealth2.fromAddressBuffer(buf);
stealth2.payloadKey.pubkey.toString().should.equal(stealth.payloadKey.pubkey.toString());
stealth2.scanKey.pubkey.toString().should.equal(stealth.scanKey.pubkey.toString());
stealth2.payloadKeypair.pubkey.toString().should.equal(stealth.payloadKeypair.pubkey.toString());
stealth2.scanKeypair.pubkey.toString().should.equal(stealth.scanKeypair.pubkey.toString());
});
});
@ -61,8 +61,8 @@ describe('Stealth', function() {
it('should give a stealth address with the right pubkeys', function() {
var stealth2 = new Stealth();
stealth2.fromAddressString(addressString);
stealth2.payloadKey.pubkey.toString().should.equal(stealth.payloadKey.pubkey.toString());
stealth2.scanKey.pubkey.toString().should.equal(stealth.scanKey.pubkey.toString());
stealth2.payloadKeypair.pubkey.toString().should.equal(stealth.payloadKeypair.pubkey.toString());
stealth2.scanKeypair.pubkey.toString().should.equal(stealth.scanKeypair.pubkey.toString());
});
});
@ -71,42 +71,42 @@ describe('Stealth', function() {
it('should create a new stealth from random', function() {
var stealth = Stealth().fromRandom();
should.exist(stealth.payloadKey.privkey.bn.gt(0));
should.exist(stealth.scanKey.privkey.bn.gt(0));
should.exist(stealth.payloadKeypair.privkey.bn.gt(0));
should.exist(stealth.scanKeypair.privkey.bn.gt(0));
});
});
describe('#getSharedKeyAsReceiver', function() {
describe('#getSharedKeypairAsReceiver', function() {
it('should return a key', function() {
var key = stealth.getSharedKeyAsReceiver(senderKey.pubkey);
(key instanceof Key).should.equal(true);
var key = stealth.getSharedKeypairAsReceiver(senderKeypair.pubkey);
(key instanceof Keypair).should.equal(true);
});
});
describe('#getSharedKeyAsSender', function() {
describe('#getSharedKeypairAsSender', function() {
it('should return a key', function() {
var stealth2 = new Stealth();
stealth2.payloadKey = new Key();
stealth2.payloadKey.pubkey = stealth.payloadKey.pubkey;
stealth2.scanKey = new Key();
stealth2.scanKey.pubkey = stealth.scanKey.pubkey;
var key = stealth2.getSharedKeyAsSender(senderKey);
(key instanceof Key).should.equal(true);
stealth2.payloadKeypair = new Keypair();
stealth2.payloadKeypair.pubkey = stealth.payloadKeypair.pubkey;
stealth2.scanKeypair = new Keypair();
stealth2.scanKeypair.pubkey = stealth.scanKeypair.pubkey;
var key = stealth2.getSharedKeypairAsSender(senderKeypair);
(key instanceof Keypair).should.equal(true);
});
it('should return the same key as getSharedKeyAsReceiver', function() {
it('should return the same key as getSharedKeypairAsReceiver', function() {
var stealth2 = new Stealth();
stealth2.payloadKey = new Key();
stealth2.payloadKey.pubkey = stealth.payloadKey.pubkey;
stealth2.scanKey = new Key();
stealth2.scanKey.pubkey = stealth.scanKey.pubkey;
var key = stealth2.getSharedKeyAsSender(senderKey);
stealth2.payloadKeypair = new Keypair();
stealth2.payloadKeypair.pubkey = stealth.payloadKeypair.pubkey;
stealth2.scanKeypair = new Keypair();
stealth2.scanKeypair.pubkey = stealth.scanKeypair.pubkey;
var key = stealth2.getSharedKeypairAsSender(senderKeypair);
var key2 = stealth.getSharedKeyAsReceiver(senderKey.pubkey);
var key2 = stealth.getSharedKeypairAsReceiver(senderKeypair.pubkey);
key.toString().should.equal(key2.toString());
});
@ -115,7 +115,7 @@ describe('Stealth', function() {
describe('#getReceivePubkeyAsReceiver', function() {
it('should return a pubkey', function() {
var pubkey = stealth.getReceivePubkeyAsReceiver(senderKey.pubkey);
var pubkey = stealth.getReceivePubkeyAsReceiver(senderKeypair.pubkey);
(pubkey instanceof Pubkey).should.equal(true);
});
@ -124,33 +124,33 @@ describe('Stealth', function() {
describe('#getReceivePubkeyAsSender', function() {
it('should return a pubkey', function() {
var pubkey = stealth.getReceivePubkeyAsSender(senderKey);
var pubkey = stealth.getReceivePubkeyAsSender(senderKeypair);
(pubkey instanceof Pubkey).should.equal(true);
});
it('should return the same pubkey as getReceivePubkeyAsReceiver', function() {
var pubkey = stealth.getReceivePubkeyAsSender(senderKey);
var pubkey2 = stealth.getReceivePubkeyAsReceiver(senderKey.pubkey);
var pubkey = stealth.getReceivePubkeyAsSender(senderKeypair);
var pubkey2 = stealth.getReceivePubkeyAsReceiver(senderKeypair.pubkey);
pubkey2.toString().should.equal(pubkey.toString());
});
});
describe('#getReceiveKey', function() {
describe('#getReceiveKeypair', function() {
it('should return a key', function() {
var key = stealth.getReceiveKey(senderKey.pubkey);
(key instanceof Key).should.equal(true);
var key = stealth.getReceiveKeypair(senderKeypair.pubkey);
(key instanceof Keypair).should.equal(true);
});
it('should return a key with the same pubkey as getReceivePubkeyAsReceiver', function() {
var key = stealth.getReceiveKey(senderKey.pubkey);
var pubkey = stealth.getReceivePubkeyAsReceiver(senderKey.pubkey);
var key = stealth.getReceiveKeypair(senderKeypair.pubkey);
var pubkey = stealth.getReceivePubkeyAsReceiver(senderKeypair.pubkey);
key.pubkey.toString().should.equal(pubkey.toString());
});
it('should return private key with length 32 or less', function() {
var key = stealth.getReceiveKey(senderKey.pubkey);
var key = stealth.getReceiveKeypair(senderKeypair.pubkey);
key.privkey.bn.toBuffer().length.should.be.below(33);
});
@ -160,12 +160,12 @@ describe('Stealth', function() {
it('should return true if it (the transaction or message) is for me', function() {
var pubkeyhash = new Buffer('3cb64fa6ee9b3e8754e3e2bd033bf61048604a99', 'hex');
stealth.isForMe(senderKey.pubkey, pubkeyhash).should.equal(true);
stealth.isForMe(senderKeypair.pubkey, pubkeyhash).should.equal(true);
});
it('should return false if it (the transaction or message) is not for me', function() {
var pubkeyhash = new Buffer('00b64fa6ee9b3e8754e3e2bd033bf61048604a99', 'hex');
stealth.isForMe(senderKey.pubkey, pubkeyhash).should.equal(false);
stealth.isForMe(senderKeypair.pubkey, pubkeyhash).should.equal(false);
});
});