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bn.js

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bn.js - npm Package Compare versions

Comparing version 0.10.1 to 0.11.0

19

lib/bn.js

@@ -992,3 +992,2 @@ // Utils

a = a.clone();
assert(a.cmpn(0) !== 0);

@@ -1246,3 +1245,4 @@ var x2 = new BN(0);

p224: null,
p192: null
p192: null,
p25519: null
};

@@ -1311,2 +1311,10 @@

function P25519() {
// 2 ^ 255 - 19
MPrime.call(
this,
'7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed');
}
inherits(P25519, MPrime);
// Exported mostly for testing purposes, use plain name instead

@@ -1325,2 +1333,4 @@ BN._prime = function prime(name) {

prime = new P192();
else if (name === 'p25519')
prime = new P25519();
else

@@ -1430,3 +1440,4 @@ throw new Error('Unknown prime ' + name);

Red.prototype.sqrt = function sqrt(a) {
assert(a.cmpn(0) !== 0);
if (a.cmpn(0) === 0)
return a.clone();

@@ -1488,3 +1499,3 @@ var mod3 = this.m.andln(3);

if (inv.sign)
return this.imod(inv).redNeg();
return this.imod(inv.neg()).redNeg();
else

@@ -1491,0 +1502,0 @@ return this.imod(inv);

{
"name": "bn.js",
"version": "0.10.1",
"version": "0.11.0",
"description": "Big number implementation in pure javascript",

@@ -5,0 +5,0 @@ "main": "lib/bn.js",

@@ -118,3 +118,10 @@ var assert = require('assert');

});
it('should not fail to invm number mod k256', function() {
var regr2 = new BN(
'6c150c4aa9a8cf1934485d40674d4a7cd494675537bda36d49405c5d2c6f496f', 16);
regr2 = regr2.toRed(BN.red('k256'));
assert.equal(regr2.redInvm().redMul(regr2).fromRed().cmpn(1), 0);
});
});
});
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