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Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/poly1305_test.go')
-rw-r--r--vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/poly1305_test.go159
1 files changed, 0 insertions, 159 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/poly1305_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/poly1305_test.go
deleted file mode 100644
index 017027fe6..000000000
--- a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/poly1305/poly1305_test.go
+++ /dev/null
@@ -1,159 +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 poly1305
-
-import (
- "bytes"
- "encoding/hex"
- "flag"
- "testing"
- "unsafe"
-)
-
-var stressFlag = flag.Bool("stress", false, "run slow stress tests")
-
-var testData = []struct {
- in, k, correct []byte
-}{
- {
- []byte("Hello world!"),
- []byte("this is 32-byte key for Poly1305"),
- []byte{0xa6, 0xf7, 0x45, 0x00, 0x8f, 0x81, 0xc9, 0x16, 0xa2, 0x0d, 0xcc, 0x74, 0xee, 0xf2, 0xb2, 0xf0},
- },
- {
- make([]byte, 32),
- []byte("this is 32-byte key for Poly1305"),
- []byte{0x49, 0xec, 0x78, 0x09, 0x0e, 0x48, 0x1e, 0xc6, 0xc2, 0x6b, 0x33, 0xb9, 0x1c, 0xcc, 0x03, 0x07},
- },
- {
- make([]byte, 2007),
- []byte("this is 32-byte key for Poly1305"),
- []byte{0xda, 0x84, 0xbc, 0xab, 0x02, 0x67, 0x6c, 0x38, 0xcd, 0xb0, 0x15, 0x60, 0x42, 0x74, 0xc2, 0xaa},
- },
- {
- make([]byte, 2007),
- make([]byte, 32),
- make([]byte, 16),
- },
- {
- // This test triggers an edge-case. See https://go-review.googlesource.com/#/c/30101/.
- []byte{0x81, 0xd8, 0xb2, 0xe4, 0x6a, 0x25, 0x21, 0x3b, 0x58, 0xfe, 0xe4, 0x21, 0x3a, 0x2a, 0x28, 0xe9, 0x21, 0xc1, 0x2a, 0x96, 0x32, 0x51, 0x6d, 0x3b, 0x73, 0x27, 0x27, 0x27, 0xbe, 0xcf, 0x21, 0x29},
- []byte{0x3b, 0x3a, 0x29, 0xe9, 0x3b, 0x21, 0x3a, 0x5c, 0x5c, 0x3b, 0x3b, 0x05, 0x3a, 0x3a, 0x8c, 0x0d},
- []byte{0x6d, 0xc1, 0x8b, 0x8c, 0x34, 0x4c, 0xd7, 0x99, 0x27, 0x11, 0x8b, 0xbe, 0x84, 0xb7, 0xf3, 0x14},
- },
- {
- // This test generates a result of (2^130-1) % (2^130-5).
- []byte{
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- },
- []byte{1, 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},
- []byte{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- },
- {
- // This test generates a result of (2^130-6) % (2^130-5).
- []byte{
- 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- },
- []byte{1, 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},
- []byte{0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
- },
- {
- // This test generates a result of (2^130-5) % (2^130-5).
- []byte{
- 0xfb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- },
- []byte{1, 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},
- []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- },
-}
-
-func testSum(t *testing.T, unaligned bool) {
- var out [16]byte
- var key [32]byte
-
- for i, v := range testData {
- in := v.in
- if unaligned {
- in = unalignBytes(in)
- }
- copy(key[:], v.k)
- Sum(&out, in, &key)
- if !bytes.Equal(out[:], v.correct) {
- t.Errorf("%d: expected %x, got %x", i, v.correct, out[:])
- }
- }
-}
-
-func TestBurnin(t *testing.T) {
- // This test can be used to sanity-check significant changes. It can
- // take about many minutes to run, even on fast machines. It's disabled
- // by default.
- if !*stressFlag {
- t.Skip("skipping without -stress")
- }
-
- var key [32]byte
- var input [25]byte
- var output [16]byte
-
- for i := range key {
- key[i] = 1
- }
- for i := range input {
- input[i] = 2
- }
-
- for i := uint64(0); i < 1e10; i++ {
- Sum(&output, input[:], &key)
- copy(key[0:], output[:])
- copy(key[16:], output[:])
- copy(input[:], output[:])
- copy(input[16:], output[:])
- }
-
- const expected = "5e3b866aea0b636d240c83c428f84bfa"
- if got := hex.EncodeToString(output[:]); got != expected {
- t.Errorf("expected %s, got %s", expected, got)
- }
-}
-
-func TestSum(t *testing.T) { testSum(t, false) }
-func TestSumUnaligned(t *testing.T) { testSum(t, true) }
-
-func benchmark(b *testing.B, size int, unaligned bool) {
- var out [16]byte
- var key [32]byte
- in := make([]byte, size)
- if unaligned {
- in = unalignBytes(in)
- }
- b.SetBytes(int64(len(in)))
- b.ResetTimer()
- for i := 0; i < b.N; i++ {
- Sum(&out, in, &key)
- }
-}
-
-func Benchmark64(b *testing.B) { benchmark(b, 64, false) }
-func Benchmark1K(b *testing.B) { benchmark(b, 1024, false) }
-func Benchmark64Unaligned(b *testing.B) { benchmark(b, 64, true) }
-func Benchmark1KUnaligned(b *testing.B) { benchmark(b, 1024, true) }
-
-func unalignBytes(in []byte) []byte {
- out := make([]byte, len(in)+1)
- if uintptr(unsafe.Pointer(&out[0]))&(unsafe.Alignof(uint32(0))-1) == 0 {
- out = out[1:]
- } else {
- out = out[:len(in)]
- }
- copy(out, in)
- return out
-}