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hub / github.com/Peithon/scLoader / AesDecryptCBC

Function AesDecryptCBC

loader/loader.go:74–82  ·  view source on GitHub ↗

AES解密

(encrypted []byte, key []byte)

Source from the content-addressed store, hash-verified

72
73//AES解密
74func AesDecryptCBC(encrypted []byte, key []byte) (decrypted []byte) {
75 block, _ := aes.NewCipher(key) // 分组秘钥
76 blockSize := block.BlockSize() // 获取秘钥块的长度
77 blockMode := cipher.NewCBCDecrypter(block, key[:blockSize]) // 加密模式
78 decrypted = make([]byte, len(encrypted)) // 创建数组
79 blockMode.CryptBlocks(decrypted, encrypted) // 解密
80 decrypted = PKCS5UnPadding(decrypted) // 去除补全码
81 return decrypted
82}
83func PKCS5UnPadding(origData []byte) []byte {
84 length := len(origData)
85 // 去掉最后一个字节 unpadding 次

Callers 1

mainFunction · 0.70

Calls 1

PKCS5UnPaddingFunction · 0.70

Tested by

no test coverage detected