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[bytom/vapor.git] / vendor / golang.org / x / crypto / salsa20 / salsa20_test.go

diff --git a/vendor/golang.org/x/crypto/salsa20/salsa20_test.go b/vendor/golang.org/x/crypto/salsa20/salsa20_test.go
deleted file mode 100644 (file)
index 0ef3328..0000000
--- a/vendor/golang.org/x/crypto/salsa20/salsa20_test.go
+++ /dev/null
@@ -1,139 +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 salsa20
-
-import (
-       "bytes"
-       "encoding/hex"
-       "testing"
-)
-
-func fromHex(s string) []byte {
-       ret, err := hex.DecodeString(s)
-       if err != nil {
-               panic(err)
-       }
-       return ret
-}
-
-// testVectors was taken from set 6 of the ECRYPT test vectors:
-// http://www.ecrypt.eu.org/stream/svn/viewcvs.cgi/ecrypt/trunk/submissions/salsa20/full/verified.test-vectors?logsort=rev&rev=210&view=markup
-var testVectors = []struct {
-       key      []byte
-       iv       []byte
-       numBytes int
-       xor      []byte
-}{
-       {
-               fromHex("0053A6F94C9FF24598EB3E91E4378ADD3083D6297CCF2275C81B6EC11467BA0D"),
-               fromHex("0D74DB42A91077DE"),
-               131072,
-               fromHex("C349B6A51A3EC9B712EAED3F90D8BCEE69B7628645F251A996F55260C62EF31FD6C6B0AEA94E136C9D984AD2DF3578F78E457527B03A0450580DD874F63B1AB9"),
-       },
-       {
-               fromHex("0558ABFE51A4F74A9DF04396E93C8FE23588DB2E81D4277ACD2073C6196CBF12"),
-               fromHex("167DE44BB21980E7"),
-               131072,
-               fromHex("C3EAAF32836BACE32D04E1124231EF47E101367D6305413A0EEB07C60698A2876E4D031870A739D6FFDDD208597AFF0A47AC17EDB0167DD67EBA84F1883D4DFD"),
-       },
-       {
-               fromHex("0A5DB00356A9FC4FA2F5489BEE4194E73A8DE03386D92C7FD22578CB1E71C417"),
-               fromHex("1F86ED54BB2289F0"),
-               131072,
-               fromHex("3CD23C3DC90201ACC0CF49B440B6C417F0DC8D8410A716D5314C059E14B1A8D9A9FB8EA3D9C8DAE12B21402F674AA95C67B1FC514E994C9D3F3A6E41DFF5BBA6"),
-       },
-       {
-               fromHex("0F62B5085BAE0154A7FA4DA0F34699EC3F92E5388BDE3184D72A7DD02376C91C"),
-               fromHex("288FF65DC42B92F9"),
-               131072,
-               fromHex("E00EBCCD70D69152725F9987982178A2E2E139C7BCBE04CA8A0E99E318D9AB76F988C8549F75ADD790BA4F81C176DA653C1A043F11A958E169B6D2319F4EEC1A"),
-       },
-}
-
-func TestSalsa20(t *testing.T) {
-       var inBuf, outBuf []byte
-       var key [32]byte
-
-       for i, test := range testVectors {
-               if test.numBytes%64 != 0 {
-                       t.Errorf("#%d: numBytes is not a multiple of 64", i)
-                       continue
-               }
-
-               if test.numBytes > len(inBuf) {
-                       inBuf = make([]byte, test.numBytes)
-                       outBuf = make([]byte, test.numBytes)
-               }
-               in := inBuf[:test.numBytes]
-               out := outBuf[:test.numBytes]
-               copy(key[:], test.key)
-               XORKeyStream(out, in, test.iv, &key)
-
-               var xor [64]byte
-               for len(out) > 0 {
-                       for i := 0; i < 64; i++ {
-                               xor[i] ^= out[i]
-                       }
-                       out = out[64:]
-               }
-
-               if !bytes.Equal(xor[:], test.xor) {
-                       t.Errorf("#%d: bad result", i)
-               }
-       }
-}
-
-var xSalsa20TestData = []struct {
-       in, nonce, key, out []byte
-}{
-       {
-               []byte("Hello world!"),
-               []byte("24-byte nonce for xsalsa"),
-               []byte("this is 32-byte key for xsalsa20"),
-               []byte{0x00, 0x2d, 0x45, 0x13, 0x84, 0x3f, 0xc2, 0x40, 0xc4, 0x01, 0xe5, 0x41},
-       },
-       {
-               make([]byte, 64),
-               []byte("24-byte nonce for xsalsa"),
-               []byte("this is 32-byte key for xsalsa20"),
-               []byte{0x48, 0x48, 0x29, 0x7f, 0xeb, 0x1f, 0xb5, 0x2f, 0xb6,
-                       0x6d, 0x81, 0x60, 0x9b, 0xd5, 0x47, 0xfa, 0xbc, 0xbe, 0x70,
-                       0x26, 0xed, 0xc8, 0xb5, 0xe5, 0xe4, 0x49, 0xd0, 0x88, 0xbf,
-                       0xa6, 0x9c, 0x08, 0x8f, 0x5d, 0x8d, 0xa1, 0xd7, 0x91, 0x26,
-                       0x7c, 0x2c, 0x19, 0x5a, 0x7f, 0x8c, 0xae, 0x9c, 0x4b, 0x40,
-                       0x50, 0xd0, 0x8c, 0xe6, 0xd3, 0xa1, 0x51, 0xec, 0x26, 0x5f,
-                       0x3a, 0x58, 0xe4, 0x76, 0x48},
-       },
-}
-
-func TestXSalsa20(t *testing.T) {
-       var key [32]byte
-
-       for i, test := range xSalsa20TestData {
-               out := make([]byte, len(test.in))
-               copy(key[:], test.key)
-               XORKeyStream(out, test.in, test.nonce, &key)
-               if !bytes.Equal(out, test.out) {
-                       t.Errorf("%d: expected %x, got %x", i, test.out, out)
-               }
-       }
-}
-
-var (
-       keyArray [32]byte
-       key      = &keyArray
-       nonce    [8]byte
-       msg      = make([]byte, 1<<10)
-)
-
-func BenchmarkXOR1K(b *testing.B) {
-       b.StopTimer()
-       out := make([]byte, 1024)
-       b.StartTimer()
-       for i := 0; i < b.N; i++ {
-               XORKeyStream(out, msg[:1024], nonce[:], key)
-       }
-       b.SetBytes(1024)
-}