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go.mod: golang.org/x/crypto v0.1.0
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
This commit is contained in:
9
vendor/golang.org/x/crypto/curve25519/curve25519.go
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9
vendor/golang.org/x/crypto/curve25519/curve25519.go
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@ -9,7 +9,8 @@ package curve25519 // import "golang.org/x/crypto/curve25519"
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import (
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"crypto/subtle"
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"fmt"
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"errors"
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"strconv"
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"golang.org/x/crypto/curve25519/internal/field"
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)
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@ -124,10 +125,10 @@ func X25519(scalar, point []byte) ([]byte, error) {
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func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
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var in [32]byte
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if l := len(scalar); l != 32 {
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return nil, fmt.Errorf("bad scalar length: %d, expected %d", l, 32)
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return nil, errors.New("bad scalar length: " + strconv.Itoa(l) + ", expected 32")
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}
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if l := len(point); l != 32 {
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return nil, fmt.Errorf("bad point length: %d, expected %d", l, 32)
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return nil, errors.New("bad point length: " + strconv.Itoa(l) + ", expected 32")
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}
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copy(in[:], scalar)
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if &point[0] == &Basepoint[0] {
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@ -138,7 +139,7 @@ func x25519(dst *[32]byte, scalar, point []byte) ([]byte, error) {
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copy(base[:], point)
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ScalarMult(dst, &in, &base)
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if subtle.ConstantTimeCompare(dst[:], zero[:]) == 1 {
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return nil, fmt.Errorf("bad input point: low order point")
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return nil, errors.New("bad input point: low order point")
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}
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}
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return dst[:], nil
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3
vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64.go
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vendor/golang.org/x/crypto/curve25519/internal/field/fe_amd64.go
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@ -1,13 +1,16 @@
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// Code generated by command: go run fe_amd64_asm.go -out ../fe_amd64.s -stubs ../fe_amd64.go -pkg field. DO NOT EDIT.
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//go:build amd64 && gc && !purego
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// +build amd64,gc,!purego
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package field
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// feMul sets out = a * b. It works like feMulGeneric.
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//
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//go:noescape
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func feMul(out *Element, a *Element, b *Element)
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// feSquare sets out = a * a. It works like feSquareGeneric.
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//
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//go:noescape
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func feSquare(out *Element, a *Element)
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