mirror of
https://github.com/eiblog/eiblog.git
synced 2026-03-01 00:34:58 +08:00
update vendor & fix upload file url & fix judge file type
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+13
-9
@@ -2,7 +2,7 @@
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package bn256 implements a particular bilinear group at the 128-bit security level.
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// Package bn256 implements a particular bilinear group.
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//
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// Bilinear groups are the basis of many of the new cryptographic protocols
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// that have been proposed over the past decade. They consist of a triplet of
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@@ -14,6 +14,10 @@
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// Barreto-Naehrig curve as described in
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// http://cryptojedi.org/papers/dclxvi-20100714.pdf. Its output is compatible
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// with the implementation described in that paper.
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//
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// (This package previously claimed to operate at a 128-bit security level.
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// However, recent improvements in attacks mean that is no longer true. See
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// https://moderncrypto.org/mail-archive/curves/2016/000740.html.)
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package bn256 // import "golang.org/x/crypto/bn256"
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import (
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@@ -49,8 +53,8 @@ func RandomG1(r io.Reader) (*big.Int, *G1, error) {
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return k, new(G1).ScalarBaseMult(k), nil
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}
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func (g *G1) String() string {
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return "bn256.G1" + g.p.String()
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func (e *G1) String() string {
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return "bn256.G1" + e.p.String()
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}
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// ScalarBaseMult sets e to g*k where g is the generator of the group and
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@@ -92,11 +96,11 @@ func (e *G1) Neg(a *G1) *G1 {
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}
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// Marshal converts n to a byte slice.
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func (n *G1) Marshal() []byte {
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n.p.MakeAffine(nil)
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func (e *G1) Marshal() []byte {
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e.p.MakeAffine(nil)
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xBytes := new(big.Int).Mod(n.p.x, p).Bytes()
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yBytes := new(big.Int).Mod(n.p.y, p).Bytes()
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xBytes := new(big.Int).Mod(e.p.x, p).Bytes()
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yBytes := new(big.Int).Mod(e.p.y, p).Bytes()
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// Each value is a 256-bit number.
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const numBytes = 256 / 8
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@@ -166,8 +170,8 @@ func RandomG2(r io.Reader) (*big.Int, *G2, error) {
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return k, new(G2).ScalarBaseMult(k), nil
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}
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func (g *G2) String() string {
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return "bn256.G2" + g.p.String()
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func (e *G2) String() string {
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return "bn256.G2" + e.p.String()
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}
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// ScalarBaseMult sets e to g*k where g is the generator of the group and
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