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126 lines
4.2 KiB
Go
126 lines
4.2 KiB
Go
// Copyright 2021, Chef. All rights reserved.
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// https://github.com/q191201771/naza
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package crypto
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import (
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"crypto/aes"
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"encoding/hex"
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"testing"
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"github.com/q191201771/naza/pkg/assert"
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)
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// NOTICE test case copy from Go standard library
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// Common values for tests.
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var commonInput = []byte{
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0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
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0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10,
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}
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var commonKey128 = []byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c}
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var commonKey192 = []byte{
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0x8e, 0x73, 0xb0, 0xf7, 0xda, 0x0e, 0x64, 0x52, 0xc8, 0x10, 0xf3, 0x2b, 0x80, 0x90, 0x79, 0xe5,
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0x62, 0xf8, 0xea, 0xd2, 0x52, 0x2c, 0x6b, 0x7b,
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}
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var commonKey256 = []byte{
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0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81,
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0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4,
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}
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//var commonIV = []byte{0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f}
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var cbcAesTests = []struct {
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key []byte
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in []byte
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out []byte
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}{
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// NIST SP 800-38A pp 27-29
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{
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commonKey128,
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commonInput,
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[]byte{
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0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
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0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
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0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
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0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7,
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},
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},
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{
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commonKey192,
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commonInput,
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[]byte{
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0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8,
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0xb4, 0xd9, 0xad, 0xa9, 0xad, 0x7d, 0xed, 0xf4, 0xe5, 0xe7, 0x38, 0x76, 0x3f, 0x69, 0x14, 0x5a,
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0x57, 0x1b, 0x24, 0x20, 0x12, 0xfb, 0x7a, 0xe0, 0x7f, 0xa9, 0xba, 0xac, 0x3d, 0xf1, 0x02, 0xe0,
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0x08, 0xb0, 0xe2, 0x79, 0x88, 0x59, 0x88, 0x81, 0xd9, 0x20, 0xa9, 0xe6, 0x4f, 0x56, 0x15, 0xcd,
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},
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},
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{
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commonKey256,
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commonInput,
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[]byte{
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0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6,
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0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d, 0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d,
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0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf, 0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61,
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0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc, 0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b,
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},
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},
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}
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func TestAesWithCbc(t *testing.T) {
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for _, item := range cbcAesTests {
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enbuf, err := EncryptAesWithCbc(item.in, item.key, CommonIv)
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assert.Equal(t, nil, err)
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assert.Equal(t, item.out, enbuf)
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debuf, err := DecryptAesWithCbc(enbuf, item.key, CommonIv)
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assert.Equal(t, nil, err)
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assert.Equal(t, item.in, debuf)
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}
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}
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func TestCase1(t *testing.T) {
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goldenOrig := "1234567890"
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goldenPaddingOrig := []byte{0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x30, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06}
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goldEn := "36d062398c390623e1b6c8a24c3bd48b"
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key := commonKey192
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iv := CommonIv
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// -----encrypt-----
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// Pkcs7填充
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paddingOrig := EncryptPkcs7([]byte(goldenOrig), aes.BlockSize)
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assert.Equal(t, goldenPaddingOrig, paddingOrig)
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// AES加密
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enbuf, err := EncryptAesWithCbc(paddingOrig, key, iv)
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assert.Equal(t, nil, err)
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// 转hex进制
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en := hex.EncodeToString(enbuf)
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assert.Equal(t, goldEn, en)
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// -----decrypt-----
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// 读hex进制
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enbuf2, err := hex.DecodeString(en)
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assert.Equal(t, nil, err)
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assert.Equal(t, enbuf, enbuf2)
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// AES解密
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paddingDebuf, err := DecryptAesWithCbc(enbuf2, key, iv)
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assert.Equal(t, nil, err)
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assert.Equal(t, goldenPaddingOrig, paddingDebuf)
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// 去除Pkcs7填充
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debuf, err := DecryptPkcs7(paddingDebuf)
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assert.Equal(t, []byte(goldenOrig), debuf)
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assert.Equal(t, nil, err)
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}
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