46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
/*
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* @FileName:
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* @Author: xjj
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* @CreateTime: 下午6:23
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* @Description:
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*/
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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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"crypto/md5"
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"encoding/base64"
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"encoding/hex"
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"sync"
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)
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var lock sync.Mutex
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//Md5Enscrypto md5加密
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func Md5Enscrypto(data string) string {
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m := md5.New()
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m.Write([]byte(data))
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res := hex.EncodeToString(m.Sum(nil))
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return res
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}
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//SimpleEncryptAesECB ECB加密，并对加密结果进行了base64编码
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func SimpleEncryptAesECB(aesText []byte, aesKey []byte) string {
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lock.Lock()
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c, _ := aes.NewCipher(aesKey)
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encrypter := NewECBEncrypter(c)
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aesText = PKCS5Padding(aesText, c.BlockSize())
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d := make([]byte, len(aesText))
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encrypter.CryptBlocks(d, aesText)
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lock.Unlock()
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return base64.StdEncoding.EncodeToString(d)
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}
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//PKCS5Padding PKCS5明文填充方案，此方案使明文保持为块长度的倍数
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func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
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padding := blockSize - len(ciphertext)%blockSize
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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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