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crypto/elliptic: delete outdated fuzz test

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It had not been doing anything since CL 233939, because the Params
method was getting upgraded to the assembly one. We could make it use
genericParamsForCurve, but really we need lower-level, targeted Go 1.18
fuzz targets in nistec now.

Change-Id: I5b198a309aa90ecef9c04aaa6c107d5c0a41a44b
Reviewed-on: https://go-review.googlesource.com/c/go/+/396254
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Trust: Filippo Valsorda <filippo@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
This commit is contained in:
Filippo Valsorda 2022-03-27 03:07:30 +02:00
parent a041a75295
commit a5f801f39d
1 changed files with 0 additions and 53 deletions
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53
src/crypto/elliptic/fuzz_test.go
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@ -1,53 +0,0 @@
// Copyright 2018 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.
//go:build amd64 || arm64 || ppc64le
package elliptic
import (
"crypto/rand"
"testing"
"time"
)
func TestFuzz(t *testing.T) {
p256 := P256()
p256Generic := p256.Params()
var scalar1 [32]byte
var scalar2 [32]byte
var timeout *time.Timer
if testing.Short() {
timeout = time.NewTimer(10 * time.Millisecond)
} else {
timeout = time.NewTimer(2 * time.Second)
}
for {
select {
case <-timeout.C:
return
default:
}
rand.Read(scalar1[:])
rand.Read(scalar2[:])
x, y := p256.ScalarBaseMult(scalar1[:])
x2, y2 := p256Generic.ScalarBaseMult(scalar1[:])
xx, yy := p256.ScalarMult(x, y, scalar2[:])
xx2, yy2 := p256Generic.ScalarMult(x2, y2, scalar2[:])
if x.Cmp(x2) != 0 || y.Cmp(y2) != 0 {
t.Fatalf("ScalarBaseMult does not match reference result with scalar: %x, please report this error to security@golang.org", scalar1)
}
if xx.Cmp(xx2) != 0 || yy.Cmp(yy2) != 0 {
t.Fatalf("ScalarMult does not match reference result with scalars: %x and %x, please report this error to security@golang.org", scalar1, scalar2)
}
}
}