优化不初initbody方法
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Electronic Code Book (ECB) mode.
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// ECB provides confidentiality by assigning a fixed ciphertext block to each
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// plaintext block.
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// See NIST SP 800-38A, pp 08-09
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package simpleCrypto
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import (
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"crypto/cipher"
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)
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type ecb struct {
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b cipher.Block
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blockSize int
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}
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func newECB(b cipher.Block) *ecb {
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return &ecb{
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b: b,
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blockSize: b.BlockSize(),
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}
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}
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type ecbEncrypter ecb
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// NewECBEncrypter returns a BlockMode which encrypts in electronic code book
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// mode, using the given Block.
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func NewECBEncrypter(b cipher.Block) cipher.BlockMode {
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return (*ecbEncrypter)(newECB(b))
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}
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func (x *ecbEncrypter) BlockSize() int { return x.blockSize }
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func (x *ecbEncrypter) CryptBlocks(dst, src []byte) {
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if len(src)%x.blockSize != 0 {
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panic("crypto/cipher: input not full blocks")
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}
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if len(dst) < len(src) {
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panic("crypto/cipher: output smaller than input")
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}
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for len(src) > 0 {
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x.b.Encrypt(dst, src[:x.blockSize])
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src = src[x.blockSize:]
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dst = dst[x.blockSize:]
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}
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}
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type ecbDecrypter ecb
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// NewECBDecrypter returns a BlockMode which decrypts in electronic code book
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// mode, using the given Block.
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func NewECBDecrypter(b cipher.Block) cipher.BlockMode {
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return (*ecbDecrypter)(newECB(b))
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}
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func (x *ecbDecrypter) BlockSize() int { return x.blockSize }
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func (x *ecbDecrypter) CryptBlocks(dst, src []byte) {
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if len(src)%x.blockSize != 0 {
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panic("crypto/cipher: input not full blocks")
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}
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if len(dst) < len(src) {
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panic("crypto/cipher: output smaller than input")
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}
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for len(src) > 0 {
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x.b.Decrypt(dst, src[:x.blockSize])
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src = src[x.blockSize:]
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dst = dst[x.blockSize:]
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}
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}
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// ECB AES test vectors.
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// See U.S. National Institute of Standards and Technology (NIST)
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// Special Publication 800-38A, ``Recommendation for Block Cipher
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// Modes of Operation,'' 2001 Edition, pp. 24-29.
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package simpleCrypto
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import (
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"bytes"
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"crypto/aes"
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"encoding/base64"
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"fmt"
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"testing"
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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 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 ecbAESTests = []struct {
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name string
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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 24-27
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{
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"ECB-AES128",
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commonKey128,
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commonInput,
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[]byte{
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0x3a, 0xd7, 0x7b, 0xb4, 0x0d, 0x7a, 0x36, 0x60, 0xa8, 0x9e, 0xca, 0xf3, 0x24, 0x66, 0xef, 0x97,
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0xf5, 0xd3, 0xd5, 0x85, 0x03, 0xb9, 0x69, 0x9d, 0xe7, 0x85, 0x89, 0x5a, 0x96, 0xfd, 0xba, 0xaf,
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0x43, 0xb1, 0xcd, 0x7f, 0x59, 0x8e, 0xce, 0x23, 0x88, 0x1b, 0x00, 0xe3, 0xed, 0x03, 0x06, 0x88,
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0x7b, 0x0c, 0x78, 0x5e, 0x27, 0xe8, 0xad, 0x3f, 0x82, 0x23, 0x20, 0x71, 0x04, 0x72, 0x5d, 0xd4,
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},
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},
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{
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"ECB-AES192",
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commonKey192,
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commonInput,
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[]byte{
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0xbd, 0x33, 0x4f, 0x1d, 0x6e, 0x45, 0xf2, 0x5f, 0xf7, 0x12, 0xa2, 0x14, 0x57, 0x1f, 0xa5, 0xcc,
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0x97, 0x41, 0x04, 0x84, 0x6d, 0x0a, 0xd3, 0xad, 0x77, 0x34, 0xec, 0xb3, 0xec, 0xee, 0x4e, 0xef,
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0xef, 0x7a, 0xfd, 0x22, 0x70, 0xe2, 0xe6, 0x0a, 0xdc, 0xe0, 0xba, 0x2f, 0xac, 0xe6, 0x44, 0x4e,
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0x9a, 0x4b, 0x41, 0xba, 0x73, 0x8d, 0x6c, 0x72, 0xfb, 0x16, 0x69, 0x16, 0x03, 0xc1, 0x8e, 0x0e,
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},
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},
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{
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"ECB-AES256",
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commonKey256,
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commonInput,
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[]byte{
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0xf3, 0xee, 0xd1, 0xbd, 0xb5, 0xd2, 0xa0, 0x3c, 0x06, 0x4b, 0x5a, 0x7e, 0x3d, 0xb1, 0x81, 0xf8,
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0x59, 0x1c, 0xcb, 0x10, 0xd4, 0x10, 0xed, 0x26, 0xdc, 0x5b, 0xa7, 0x4a, 0x31, 0x36, 0x28, 0x70,
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0xb6, 0xed, 0x21, 0xb9, 0x9c, 0xa6, 0xf4, 0xf9, 0xf1, 0x53, 0xe7, 0xb1, 0xbe, 0xaf, 0xed, 0x1d,
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0x23, 0x30, 0x4b, 0x7a, 0x39, 0xf9, 0xf3, 0xff, 0x06, 0x7d, 0x8d, 0x8f, 0x9e, 0x24, 0xec, 0xc7,
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},
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},
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}
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func TestECB_AES(t *testing.T) {
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for _, tt := range ecbAESTests {
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test := tt.name
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c, err := aes.NewCipher(tt.key)
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if err != nil {
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t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err)
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continue
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}
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encrypter := NewECBEncrypter(c)
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d := make([]byte, len(tt.in))
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encrypter.CryptBlocks(d, tt.in)
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if !bytes.Equal(tt.out, d) {
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t.Errorf("%s: ECBEncrypter\nhave %x\nwant %x", test, d, tt.out)
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}
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decrypter := NewECBDecrypter(c)
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p := make([]byte, len(d))
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decrypter.CryptBlocks(p, d)
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if !bytes.Equal(tt.in, p) {
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t.Errorf("%s: ECBDecrypter\nhave %x\nwant %x", test, d, tt.in)
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}
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}
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}
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//func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
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// padding := blockSize - len(ciphertext)%blockSize
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// fmt.Println(padding)
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// fmt.Println(len(ciphertext))
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// padtext := bytes.Repeat([]byte{byte(padding)}, padding)
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// return append(ciphertext, padtext...)
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//}
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func TestSelfECB(t *testing.T) {
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combstr := []byte("dbc679fc7f4185e8:0092f9d7-01d6-44f1-b738-f557813d58e9:1575534561309")
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fmt.Println(len(combstr))
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aeskey := []byte("yMY5J6iYnwPvxWGD")
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c, _ := aes.NewCipher(aeskey)
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encrypter := NewECBEncrypter(c)
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combstr = PKCS5Padding(combstr, c.BlockSize())
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d := make([]byte, len(combstr))
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encrypter.CryptBlocks(d, combstr)
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fmt.Println(base64.StdEncoding.EncodeToString(d))
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}
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# simpleCrypto
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## 说明
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目前封装了md5、ecb加密的方法。
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具体内容请查看simpleCrypto.go文件。
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/*
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* @FileName: format.go
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* @Author: JuneXu
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* @CreateTime: 2022/2/25 下午2:30
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* @Description:
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*/
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package timeUtil
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import "time"
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var MonthMap = make(map[string]string)
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type DefineTimeFormat struct {
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//常规时间格式(日期带横杠)
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Normal_YMDhms string
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Normal_YMD string
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Normal_hms string
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//带斜杠的时间格式
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Slash_YMDhms string
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Slash_YMD string
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//无间隔符
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NoSpacer_YMDhms string
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NoSpacer_YMD string
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}
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var TimeFormat DefineTimeFormat
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var Loc *time.Location
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func init() {
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MonthMap[""] = "00"
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MonthMap["January"] = "01"
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MonthMap["February"] = "02"
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MonthMap["March"] = "03"
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MonthMap["April"] = "04"
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MonthMap["May"] = "05"
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MonthMap["June"] = "06"
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MonthMap["July"] = "07"
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MonthMap["August"] = "08"
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MonthMap["September"] = "09"
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MonthMap["October"] = "10"
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MonthMap["November"] = "11"
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MonthMap["December"] = "12"
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TimeFormat = DefineTimeFormat{
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Normal_YMDhms: "2006-01-02 15:04:05",
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Normal_YMD: "2006-01-02",
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Normal_hms: "15:04:05",
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Slash_YMDhms: "2006/01/02 15:04:05",
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Slash_YMD: "2006/01/02",
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NoSpacer_YMDhms: "20060102150405",
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NoSpacer_YMD: "20060102",
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}
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Loc, _ = time.LoadLocation("Asia/Shanghai")
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}
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/*
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* @FileName: getTime.go
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* @Author: JuneXu
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* @CreateTime: 2022/3/1 下午6:35
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* @Description:
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*/
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package timeUtil
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import (
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"fmt"
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"time"
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)
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//ThisMormingTime 今天凌晨
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func ThisMorming(format string) (strTime string) {
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thisTime := time.Now()
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year := thisTime.Year()
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month := MonthMap[thisTime.Month().String()]
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day := fmt.Sprintf("%02d", thisTime.Day())
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strTime = fmt.Sprintf("%v-%v-%v 00:00:00", year, month, day)
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if format != TimeFormat.Normal_YMDhms {
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t1, _ := time.ParseInLocation(TimeFormat.Normal_YMDhms, strTime, Loc)
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strTime = t1.Format(format)
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}
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return strTime
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}
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//ThisMorningUnix 获取当日凌晨的时间戳
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func ThisMorningToUnix() int64 {
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thist := time.Now()
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zero_tm := time.Date(thist.Year(), thist.Month(), thist.Day(), 0, 0, 0, 0, thist.Location()).Unix()
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return zero_tm
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}
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//ThisTimeUnix 获取当前时间的时间戳
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func CurrentimeToUnix() int64 {
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return time.Now().Unix()
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}
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//CurrenStrtime 获取当前时间字符串
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func CurrenStrtime(format string) (strTime string) {
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strTime = time.Now().Format(format)
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return
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}
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//Currentime 获取当前时间
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func Currentime() (thisTime time.Time) {
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thisTime = time.Now().In(Loc)
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return
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}
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//Currentime 获取当前时间
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func Currentime2(format string) (strTime string) {
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strTime = time.Now().Format(format)
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return
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}
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//HoursAgo 若干小时之前的时间
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func HoursAgo(hours time.Duration, format string) (lastTimeStr string) {
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lastStamp := time.Now().Unix() - int64((time.Hour * hours).Seconds())
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lastTime := time.Unix(lastStamp, 0).In(Loc)
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lastTimeStr = lastTime.Format(format)
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return
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}
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/*
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* @FileName: getTime_test.go
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* @Author: JuneXu
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* @CreateTime: 2022/3/21 下午5:58
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* @Description:
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*/
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package timeUtil
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import (
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"testing"
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)
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func TestTimett(t *testing.T) {
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t.Log(ThisMorming(TimeFormat.Normal_YMDhms))
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t.Log(Currentime())
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t.Log(Currentime2(TimeFormat.Normal_YMDhms))
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t.Log(HoursAgo(5, TimeFormat.Normal_YMDhms))
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t.Log(HoursAgo(5, TimeFormat.Normal_YMDhms))
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}
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/*
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* @FileName: time_test.go
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* @Author: JuneXu
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* @CreateTime: 2022/2/25 下午2:37
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* @Description:
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*/
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package timeUtil
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import (
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"fmt"
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"testing"
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"time"
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)
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func TestTime(t *testing.T) {
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result := NowTimeToTime(TimeFormat.Normal_YMDhms)
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fmt.Println(result)
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TimeToString(time.Now())
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t.Log(NowTimeToTime(TimeFormat.Normal_YMD))
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}
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/*
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* @FileName: utils.go
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* @Author: JuneXu
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* @CreateTime: 2022/3/29 上午11:16
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* @Description:
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*/
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package simpleRequest
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func IsJSONType(ct string) bool {
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return jsonCheck.MatchString(ct)
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}
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// IsXMLType method is to check XML content type or not
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func IsXMLType(ct string) bool {
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return xmlCheck.MatchString(ct)
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}
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