148 lines
4.1 KiB
Go
148 lines
4.1 KiB
Go
// Copyright 2009 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.
|
|
|
|
// CBC AES test vectors.
|
|
|
|
// See U.S. National Institute of Standards and Technology (NIST)
|
|
// Special Publication 800-38A, ``Recommendation for Block Cipher
|
|
// Modes of Operation,'' 2001 Edition, pp. 24-29.
|
|
|
|
package cipher_test
|
|
|
|
import (
|
|
"bytes"
|
|
"crypto/cipher"
|
|
"testing"
|
|
|
|
"github.com/stacktic/cryptodev/aes"
|
|
)
|
|
|
|
var cbcAESTests = []struct {
|
|
name string
|
|
key []byte
|
|
iv []byte
|
|
in []byte
|
|
out []byte
|
|
}{
|
|
// NIST SP 800-38A pp 27-29
|
|
{
|
|
"CBC-AES128",
|
|
commonKey128,
|
|
commonIV,
|
|
commonInput,
|
|
[]byte{
|
|
0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
|
|
0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
|
|
0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
|
|
0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7,
|
|
},
|
|
},
|
|
{
|
|
"CBC-AES192",
|
|
commonKey192,
|
|
commonIV,
|
|
commonInput,
|
|
[]byte{
|
|
0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8,
|
|
0xb4, 0xd9, 0xad, 0xa9, 0xad, 0x7d, 0xed, 0xf4, 0xe5, 0xe7, 0x38, 0x76, 0x3f, 0x69, 0x14, 0x5a,
|
|
0x57, 0x1b, 0x24, 0x20, 0x12, 0xfb, 0x7a, 0xe0, 0x7f, 0xa9, 0xba, 0xac, 0x3d, 0xf1, 0x02, 0xe0,
|
|
0x08, 0xb0, 0xe2, 0x79, 0x88, 0x59, 0x88, 0x81, 0xd9, 0x20, 0xa9, 0xe6, 0x4f, 0x56, 0x15, 0xcd,
|
|
},
|
|
},
|
|
{
|
|
"CBC-AES256",
|
|
commonKey256,
|
|
commonIV,
|
|
commonInput,
|
|
[]byte{
|
|
0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6,
|
|
0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d, 0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d,
|
|
0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf, 0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61,
|
|
0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc, 0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b,
|
|
},
|
|
},
|
|
}
|
|
|
|
func TestCBCEncrypterAES(t *testing.T) {
|
|
for _, test := range cbcAESTests {
|
|
c, err := aes.NewCipher(test.key)
|
|
if err != nil {
|
|
t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err)
|
|
continue
|
|
}
|
|
|
|
encrypter := cipher.NewCBCEncrypter(c, test.iv)
|
|
|
|
data := make([]byte, len(test.in))
|
|
copy(data, test.in)
|
|
|
|
encrypter.CryptBlocks(data, data)
|
|
if !bytes.Equal(test.out, data) {
|
|
t.Errorf("%s: CBCEncrypter\nhave %x\nwant %x", test.name, data, test.out)
|
|
}
|
|
}
|
|
for _, test := range cbcAESTests {
|
|
c, err := aes.NewCipher(test.key)
|
|
if err != nil {
|
|
t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err)
|
|
continue
|
|
}
|
|
|
|
encrypter := cipher.NewCBCEncrypter(c, test.iv)
|
|
|
|
data := make([]byte, len(test.in))
|
|
copy(data, test.in)
|
|
|
|
for i := 0; i < len(test.out); i += encrypter.BlockSize() {
|
|
encrypter.CryptBlocks(data[i:i+encrypter.BlockSize()], data[i:i+encrypter.BlockSize()])
|
|
}
|
|
|
|
if !bytes.Equal(test.out, data) {
|
|
t.Errorf("%s: CBCEncrypter\nhave %x\nwant %x", test.name, data, test.out)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func TestCBCDecrypterAES(t *testing.T) {
|
|
for _, test := range cbcAESTests {
|
|
c, err := aes.NewCipher(test.key)
|
|
if err != nil {
|
|
t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err)
|
|
continue
|
|
}
|
|
|
|
decrypter := cipher.NewCBCDecrypter(c, test.iv)
|
|
|
|
data := make([]byte, len(test.out))
|
|
copy(data, test.out)
|
|
|
|
decrypter.CryptBlocks(data, data)
|
|
if !bytes.Equal(test.in, data) {
|
|
t.Errorf("%s: CBCDecrypter\nhave %x\nwant %x", test.name, data, test.in)
|
|
}
|
|
}
|
|
for _, test := range cbcAESTests {
|
|
c, err := aes.NewCipher(test.key)
|
|
if err != nil {
|
|
t.Errorf("%s: NewCipher(%d bytes) = %s", test.name, len(test.key), err)
|
|
continue
|
|
}
|
|
|
|
decrypter := cipher.NewCBCDecrypter(c, test.iv)
|
|
|
|
data := make([]byte, len(test.in))
|
|
copy(data, test.out)
|
|
|
|
for i := 0; i < len(test.out); i += decrypter.BlockSize() {
|
|
decrypter.CryptBlocks(data[i:i+decrypter.BlockSize()], data[i:i+decrypter.BlockSize()])
|
|
}
|
|
|
|
if !bytes.Equal(test.in, data) {
|
|
t.Errorf("%s: CBCEncrypter\nhave %x\nwant %x", test.name, data, test.out)
|
|
}
|
|
}
|
|
|
|
}
|