ecb_test.go

// Copyright 2013 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.

// ECB 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 simpleCrypto

import (
	"bytes"
	"crypto/aes"
	"encoding/base64"
	"fmt"
	"testing"
)

var commonKey128 = []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}

var commonKey192 = []byte{
	0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5,
	0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b,
}

var commonKey256 = []byte{
	0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
	0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4,
}
var commonInput = []byte{
	0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
	0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
	0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
	0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10,
}

var ecbAESTests = []struct {
	name string
	key  []byte
	in   []byte
	out  []byte
}{
	// NIST SP 800-38A pp 24-27
	{
		"ECB-AES128",
		commonKey128,
		commonInput,
		[]byte{
			0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97,
			0xf5, 0xd3, 0xd5, 0x85, 0x03, 0xb9, 0x69, 0x9d, 0xe7, 0x85, 0x89, 0x5a, 0x96, 0xfd, 0xba, 0xaf,
			0x43, 0xb1, 0xcd, 0x7f, 0x59, 0x8e, 0xce, 0x23, 0x88, 0x1b, 0x00, 0xe3, 0xed, 0x03, 0x06, 0x88,
			0x7b, 0x0c, 0x78, 0x5e, 0x27, 0xe8, 0xad, 0x3f, 0x82, 0x23, 0x20, 0x71, 0x04, 0x72, 0x5d, 0xd4,
		},
	},
	{
		"ECB-AES192",
		commonKey192,
		commonInput,
		[]byte{
			0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc,
			0x97, 0x41, 0x04, 0x84, 0x6d, 0x0a, 0xd3, 0xad, 0x77, 0x34, 0xec, 0xb3, 0xec, 0xee, 0x4e, 0xef,
			0xef, 0x7a, 0xfd, 0x22, 0x70, 0xe2, 0xe6, 0x0a, 0xdc, 0xe0, 0xba, 0x2f, 0xac, 0xe6, 0x44, 0x4e,
			0x9a, 0x4b, 0x41, 0xba, 0x73, 0x8d, 0x6c, 0x72, 0xfb, 0x16, 0x69, 0x16, 0x03, 0xc1, 0x8e, 0x0e,
		},
	},
	{
		"ECB-AES256",
		commonKey256,
		commonInput,
		[]byte{
			0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8,
			0x59, 0x1c, 0xcb, 0x10, 0xd4, 0x10, 0xed, 0x26, 0xdc, 0x5b, 0xa7, 0x4a, 0x31, 0x36, 0x28, 0x70,
			0xb6, 0xed, 0x21, 0xb9, 0x9c, 0xa6, 0xf4, 0xf9, 0xf1, 0x53, 0xe7, 0xb1, 0xbe, 0xaf, 0xed, 0x1d,
			0x23, 0x30, 0x4b, 0x7a, 0x39, 0xf9, 0xf3, 0xff, 0x06, 0x7d, 0x8d, 0x8f, 0x9e, 0x24, 0xec, 0xc7,
		},
	},
}

func TestECB_AES(t *testing.T) {
	for _, tt := range ecbAESTests {
		test := tt.name

		c, err := aes.NewCipher(tt.key)
		if err != nil {
			t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err)
			continue
		}

		encrypter := NewECBEncrypter(c)
		d := make([]byte, len(tt.in))
		encrypter.CryptBlocks(d, tt.in)
		if !bytes.Equal(tt.out, d) {
			t.Errorf("%s: ECBEncrypter\nhave %x\nwant %x", test, d, tt.out)
		}

		decrypter := NewECBDecrypter(c)
		p := make([]byte, len(d))
		decrypter.CryptBlocks(p, d)
		if !bytes.Equal(tt.in, p) {
			t.Errorf("%s: ECBDecrypter\nhave %x\nwant %x", test, d, tt.in)
		}
	}
}

func TestSelfECB(t *testing.T) {
	combstr := []byte("dbc679fc7f4185e8:0092f9d7-01d6-44f1-b738-f557813d58e9:1575534561309")
	fmt.Println(len(combstr))
	aeskey := []byte("yMY5J6iYnwPvxWGD")
	c, _ := aes.NewCipher(aeskey)
	encrypter := NewECBEncrypter(c)
	combstr = PKCS5Padding(combstr, c.BlockSize())
	d := make([]byte, len(combstr))
	encrypter.CryptBlocks(d, combstr)
	fmt.Println(base64.StdEncoding.EncodeToString(d))
}