diff options
Diffstat (limited to 'vnfmarket/src/main/webapp/vnfmarket/node_modules/ecc-jsbn/index.js')
-rw-r--r-- | vnfmarket/src/main/webapp/vnfmarket/node_modules/ecc-jsbn/index.js | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/ecc-jsbn/index.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/ecc-jsbn/index.js deleted file mode 100644 index 24372810..00000000 --- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/ecc-jsbn/index.js +++ /dev/null @@ -1,57 +0,0 @@ -var crypto = require("crypto"); -var BigInteger = require("jsbn").BigInteger; -var ECPointFp = require("./lib/ec.js").ECPointFp; -exports.ECCurves = require("./lib/sec.js"); - -// zero prepad -function unstupid(hex,len) -{ - return (hex.length >= len) ? hex : unstupid("0"+hex,len); -} - -exports.ECKey = function(curve, key, isPublic) -{ - var priv; - var c = curve(); - var n = c.getN(); - var bytes = Math.floor(n.bitLength()/8); - - if(key) - { - if(isPublic) - { - var curve = c.getCurve(); -// var x = key.slice(1,bytes+1); // skip the 04 for uncompressed format -// var y = key.slice(bytes+1); -// this.P = new ECPointFp(curve, -// curve.fromBigInteger(new BigInteger(x.toString("hex"), 16)), -// curve.fromBigInteger(new BigInteger(y.toString("hex"), 16))); - this.P = curve.decodePointHex(key.toString("hex")); - }else{ - if(key.length != bytes) return false; - priv = new BigInteger(key.toString("hex"), 16); - } - }else{ - var n1 = n.subtract(BigInteger.ONE); - var r = new BigInteger(crypto.randomBytes(n.bitLength())); - priv = r.mod(n1).add(BigInteger.ONE); - this.P = c.getG().multiply(priv); - } - if(this.P) - { -// var pubhex = unstupid(this.P.getX().toBigInteger().toString(16),bytes*2)+unstupid(this.P.getY().toBigInteger().toString(16),bytes*2); -// this.PublicKey = new Buffer("04"+pubhex,"hex"); - this.PublicKey = new Buffer(c.getCurve().encodeCompressedPointHex(this.P),"hex"); - } - if(priv) - { - this.PrivateKey = new Buffer(unstupid(priv.toString(16),bytes*2),"hex"); - this.deriveSharedSecret = function(key) - { - if(!key || !key.P) return false; - var S = key.P.multiply(priv); - return new Buffer(unstupid(S.getX().toBigInteger().toString(16),bytes*2),"hex"); - } - } -} - |