Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Hierarchical SINs #7

Closed
wants to merge 2 commits into from
Closed

Hierarchical SINs #7

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
2abe989
hierarchical sin
Jul 2, 2014
c57f6e8
bug: SIN should be of newly generated hkey
Jul 2, 2014
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 20 additions & 0 deletions lib/bitauth.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ var Key = bitcore.Key;
var SIN = bitcore.SIN;
var SINKey = bitcore.SINKey
var util = bitcore.util;
var HKey = bitcore.HierarchicalKey;

var BitAuth = {};

Expand All @@ -13,6 +14,25 @@ BitAuth.generateSin = function() {
return sk.storeObj();
};

BitAuth.genHSin = function() {
var hkey = new bitcore.HierarchicalKey();
var hsin = {
hsinpriv: hkey.extendedPrivateKeyString(),
SIN: BitAuth.getSinFromPublicKey(hkey.eckey.public.toString('hex'))
};
return hsin;
};

BitAuth.hSin = function(hsinpriv, path) {
var hkey = new bitcore.HierarchicalKey(hsinpriv);
var hkey2 = hkey.derive(path);
var hsin = {
hsinpriv: hkey2.extendedPrivateKeyString(),
SIN: BitAuth.getSinFromPublicKey(hkey2.eckey.public.toString('hex'))
};
return hsin
};

BitAuth.getPublicKeyFromPrivateKey = function(privkey) {
try {
var key = new Key();
Expand Down
39 changes: 39 additions & 0 deletions test/bitauth.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,45 @@ describe('bitauth', function() {

});

describe('#genHSin', function() {

it('should generate a hierarchical sin object', function() {
var hsin = bitauth.genHSin();
should.exist(hsin.hsinpriv);
hsin.hsinpriv.length.should.equal(111);
should.exist(hsin.SIN);
});

});

describe('#hSin', function() {

it('should generate m/1/3', function() {
var hsin = bitauth.genHSin();
hsin = bitauth.hSin(hsin.hsinpriv, 'm/1/3');
should.exist(hsin.hsinpriv);
hsin.hsinpriv.length.should.equal(111);
should.exist(hsin.SIN);
});

it('should generate m/0/4', function() {
var hsin = bitauth.genHSin();
hsin = bitauth.hSin(hsin.hsinpriv, 'm/0/4');
should.exist(hsin.hsinpriv);
hsin.hsinpriv.length.should.equal(111);
should.exist(hsin.SIN);
});

it('should generate m/9/3/3/2/4000', function() {
var hsin = bitauth.genHSin();
hsin = bitauth.hSin(hsin.hsinpriv, 'm/9/3/3/2/4000');
should.exist(hsin.hsinpriv);
hsin.hsinpriv.length.should.equal(111);
should.exist(hsin.SIN);
});

});

describe('#getPublicKeyFromPrivateKey', function() {

it('should properly get the public key', function(done) {
Expand Down