+8
@@ -0,0 +1,8 @@
|
||||
// Copyright 2012 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
// This code was translated into a form compatible with 6a from the public
|
||||
// domain sources in SUPERCOP: http://bench.cr.yp.to/supercop.html
|
||||
|
||||
#define REDMASK51 0x0007FFFFFFFFFFFF
|
||||
+2
-2
@@ -7,8 +7,8 @@
|
||||
|
||||
// +build amd64,!gccgo,!appengine
|
||||
|
||||
DATA ·REDMASK51(SB)/8, $0x0007FFFFFFFFFFFF
|
||||
GLOBL ·REDMASK51(SB), 8, $8
|
||||
// These constants cannot be encoded in non-MOVQ immediates.
|
||||
// We access them directly from memory instead.
|
||||
|
||||
DATA ·_121666_213(SB)/8, $996687872
|
||||
GLOBL ·_121666_213(SB), 8, $8
|
||||
|
||||
-29
@@ -1,29 +0,0 @@
|
||||
// Copyright 2012 The Go Authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style
|
||||
// license that can be found in the LICENSE file.
|
||||
|
||||
package curve25519
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
)
|
||||
|
||||
const expectedHex = "89161fde887b2b53de549af483940106ecc114d6982daa98256de23bdf77661a"
|
||||
|
||||
func TestBaseScalarMult(t *testing.T) {
|
||||
var a, b [32]byte
|
||||
in := &a
|
||||
out := &b
|
||||
a[0] = 1
|
||||
|
||||
for i := 0; i < 200; i++ {
|
||||
ScalarBaseMult(out, in)
|
||||
in, out = out, in
|
||||
}
|
||||
|
||||
result := fmt.Sprintf("%x", in[:])
|
||||
if result != expectedHex {
|
||||
t.Errorf("incorrect result: got %s, want %s", result, expectedHex)
|
||||
}
|
||||
}
|
||||
+1
-1
@@ -4,7 +4,7 @@
|
||||
|
||||
// Package curve25519 provides an implementation of scalar multiplication on
|
||||
// the elliptic curve known as curve25519. See http://cr.yp.to/ecdh.html
|
||||
package curve25519 // import "golang.org/x/crypto/curve25519"
|
||||
package curve25519
|
||||
|
||||
// basePoint is the x coordinate of the generator of the curve.
|
||||
var basePoint = [32]byte{9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
|
||||
|
||||
+3
-1
@@ -7,6 +7,8 @@
|
||||
|
||||
// +build amd64,!gccgo,!appengine
|
||||
|
||||
#include "const_amd64.h"
|
||||
|
||||
// func freeze(inout *[5]uint64)
|
||||
TEXT ·freeze(SB),7,$0-8
|
||||
MOVQ inout+0(FP), DI
|
||||
@@ -16,7 +18,7 @@ TEXT ·freeze(SB),7,$0-8
|
||||
MOVQ 16(DI),CX
|
||||
MOVQ 24(DI),R8
|
||||
MOVQ 32(DI),R9
|
||||
MOVQ ·REDMASK51(SB),AX
|
||||
MOVQ $REDMASK51,AX
|
||||
MOVQ AX,R10
|
||||
SUBQ $18,R10
|
||||
MOVQ $3,R11
|
||||
|
||||
+11
-9
@@ -7,6 +7,8 @@
|
||||
|
||||
// +build amd64,!gccgo,!appengine
|
||||
|
||||
#include "const_amd64.h"
|
||||
|
||||
// func ladderstep(inout *[5][5]uint64)
|
||||
TEXT ·ladderstep(SB),0,$296-8
|
||||
MOVQ inout+0(FP),DI
|
||||
@@ -118,7 +120,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 72(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -233,7 +235,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 32(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -438,7 +440,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 72(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -588,7 +590,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 32(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -728,7 +730,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 152(DI)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -843,7 +845,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 192(DI)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -993,7 +995,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 32(DI)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -1143,7 +1145,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 112(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
@@ -1329,7 +1331,7 @@ TEXT ·ladderstep(SB),0,$296-8
|
||||
MULQ 192(SP)
|
||||
ADDQ AX,R12
|
||||
ADCQ DX,R13
|
||||
MOVQ ·REDMASK51(SB),DX
|
||||
MOVQ $REDMASK51,DX
|
||||
SHLQ $13,CX:SI
|
||||
ANDQ DX,SI
|
||||
SHLQ $13,R9:R8
|
||||
|
||||
+3
-1
@@ -7,6 +7,8 @@
|
||||
|
||||
// +build amd64,!gccgo,!appengine
|
||||
|
||||
#include "const_amd64.h"
|
||||
|
||||
// func mul(dest, a, b *[5]uint64)
|
||||
TEXT ·mul(SB),0,$16-24
|
||||
MOVQ dest+0(FP), DI
|
||||
@@ -121,7 +123,7 @@ TEXT ·mul(SB),0,$16-24
|
||||
MULQ 32(CX)
|
||||
ADDQ AX,R14
|
||||
ADCQ DX,R15
|
||||
MOVQ ·REDMASK51(SB),SI
|
||||
MOVQ $REDMASK51,SI
|
||||
SHLQ $13,R9:R8
|
||||
ANDQ SI,R8
|
||||
SHLQ $13,R11:R10
|
||||
|
||||
+3
-1
@@ -7,6 +7,8 @@
|
||||
|
||||
// +build amd64,!gccgo,!appengine
|
||||
|
||||
#include "const_amd64.h"
|
||||
|
||||
// func square(out, in *[5]uint64)
|
||||
TEXT ·square(SB),7,$0-16
|
||||
MOVQ out+0(FP), DI
|
||||
@@ -84,7 +86,7 @@ TEXT ·square(SB),7,$0-16
|
||||
MULQ 32(SI)
|
||||
ADDQ AX,R13
|
||||
ADCQ DX,R14
|
||||
MOVQ ·REDMASK51(SB),SI
|
||||
MOVQ $REDMASK51,SI
|
||||
SHLQ $13,R8:CX
|
||||
ANDQ SI,CX
|
||||
SHLQ $13,R10:R9
|
||||
|
||||
Reference in New Issue
Block a user