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Stealthkey AsSender functions obsolete

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use StealthAddress instead
This commit is contained in:
Ryan X. Charles 2014-09-02 15:28:32 -07:00
parent 779e48d562
commit 558a7672ef
2 changed files with 0 additions and 57 deletions
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16
lib/expmt/stealthkey.js
View File

@ -44,15 +44,6 @@ Stealthkey.prototype.getSharedKeypairAsReceiver = function(senderPubkey) {
return sharedKeypair; return sharedKeypair;
}; };
Stealthkey.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 sharedKeypair = KDF.sha256hmac2keypair(buf);
return sharedKeypair;
};
Stealthkey.prototype.getReceivePubkeyAsReceiver = function(senderPubkey) { Stealthkey.prototype.getReceivePubkeyAsReceiver = function(senderPubkey) {
var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey); var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey);
var pubkey = Pubkey({point: this.payloadKeypair.pubkey.point.add(sharedKeypair.pubkey.point)}); var pubkey = Pubkey({point: this.payloadKeypair.pubkey.point.add(sharedKeypair.pubkey.point)});
@ -60,13 +51,6 @@ Stealthkey.prototype.getReceivePubkeyAsReceiver = function(senderPubkey) {
return pubkey; return pubkey;
}; };
Stealthkey.prototype.getReceivePubkeyAsSender = function(senderKeypair) {
var sharedKeypair = this.getSharedKeypairAsSender(senderKeypair);
var pubkey = Pubkey({point: this.payloadKeypair.pubkey.point.add(sharedKeypair.pubkey.point)});
return pubkey;
};
Stealthkey.prototype.getReceiveKeypair = function(senderPubkey) { Stealthkey.prototype.getReceiveKeypair = function(senderPubkey) {
var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey); var sharedKeypair = this.getSharedKeypairAsReceiver(senderPubkey);
var privkey = Privkey({bn: this.payloadKeypair.privkey.bn.add(sharedKeypair.privkey.bn).mod(Point.getN())}); var privkey = Privkey({bn: this.payloadKeypair.privkey.bn.add(sharedKeypair.privkey.bn).mod(Point.getN())});

41
test/stealthkey.js
View File

@ -71,32 +71,6 @@ describe('Stealthkey', function() {
}); });
describe('#getSharedKeypairAsSender', function() {
it('should return a key', function() {
var stealthkey2 = new Stealthkey();
stealthkey2.payloadKeypair = new Keypair();
stealthkey2.payloadKeypair.pubkey = stealthkey.payloadKeypair.pubkey;
stealthkey2.scanKeypair = new Keypair();
stealthkey2.scanKeypair.pubkey = stealthkey.scanKeypair.pubkey;
var key = stealthkey2.getSharedKeypairAsSender(senderKeypair);
(key instanceof Keypair).should.equal(true);
});
it('should return the same key as getSharedKeypairAsReceiver', function() {
var stealthkey2 = new Stealthkey();
stealthkey2.payloadKeypair = new Keypair();
stealthkey2.payloadKeypair.pubkey = stealthkey.payloadKeypair.pubkey;
stealthkey2.scanKeypair = new Keypair();
stealthkey2.scanKeypair.pubkey = stealthkey.scanKeypair.pubkey;
var key = stealthkey2.getSharedKeypairAsSender(senderKeypair);
var key2 = stealthkey.getSharedKeypairAsReceiver(senderKeypair.pubkey);
key.toString().should.equal(key2.toString());
});
});
describe('#getReceivePubkeyAsReceiver', function() { describe('#getReceivePubkeyAsReceiver', function() {
it('should return a pubkey', function() { it('should return a pubkey', function() {
@ -106,21 +80,6 @@ describe('Stealthkey', function() {
}); });
describe('#getReceivePubkeyAsSender', function() {
it('should return a pubkey', function() {
var pubkey = stealthkey.getReceivePubkeyAsSender(senderKeypair);
(pubkey instanceof Pubkey).should.equal(true);
});
it('should return the same pubkey as getReceivePubkeyAsReceiver', function() {
var pubkey = stealthkey.getReceivePubkeyAsSender(senderKeypair);
var pubkey2 = stealthkey.getReceivePubkeyAsReceiver(senderKeypair.pubkey);
pubkey2.toString().should.equal(pubkey.toString());
});
});
describe('#getReceiveKeypair', function() { describe('#getReceiveKeypair', function() {
it('should return a key', function() { it('should return a key', function() {