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Added pubkey import and bin export

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This commit is contained in:
Vitalik Buterin 2014-01-08 17:13:26 -05:00
parent 6edea532ba
commit 7b19ba5811
2 changed files with 16 additions and 6 deletions
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6
bitcoinjs-min.js vendored
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File diff suppressed because one or more lines are too long

16
src/eckey.js
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@ -80,9 +80,17 @@ ECKey.prototype.multiply = function(key) {
} }
var ECPubKey = function(input,compressed) { var ECPubKey = function(input,compressed) {
if (!(this instanceof ECPubKey)) { return new ECPubKey(input,compressed); } if (!(this instanceof ECPubKey)) { return new ECPubKey(input,compressed); }
if (!input) {
// Generate new key
var n = ecparams.getN();
this.pub = ecparams.getG().multiply(ecdsa.getBigRandom(n))
this.compressed = compressed || false;
}
else this.import(input,compressed)
}
ECPubKey.prototype.import = function(input,compressed) {
var decode = function(x) { return ECPointFp.decodeFrom(ecparams.getCurve(), x) } var decode = function(x) { return ECPointFp.decodeFrom(ecparams.getCurve(), x) }
this.pub = this.pub =
input instanceof ECPointFp ? input input instanceof ECPointFp ? input
@ -97,7 +105,6 @@ var ECPubKey = function(input,compressed) {
: input instanceof ECPointFp ? input.compressed : input instanceof ECPointFp ? input.compressed
: input instanceof ECPubKey ? input.compressed : input instanceof ECPubKey ? input.compressed
: (this.pub[0] < 4) : (this.pub[0] < 4)
} }
ECPubKey.prototype.add = function(key) { ECPubKey.prototype.add = function(key) {
@ -110,7 +117,10 @@ ECPubKey.prototype.multiply = function(key) {
ECPubKey.prototype.export = function(formt) { ECPubKey.prototype.export = function(formt) {
var o = this.pub.getEncoded(this.compressed) var o = this.pub.getEncoded(this.compressed)
return formt == 'hex' ? conv.bytesToHex(o) : o; return
formt == 'hex' ? conv.bytesToHex(o)
: formt == 'bin' ? conv.bytesToString(o)
: o;
} }
ECPubKey.prototype.toString = function (format) { ECPubKey.prototype.toString = function (format) {