AES的解密工具，支持ECB、CBC、OFB、等等模式。密钥长度不固定。来自Openssl的aes算法。绝对正确。-AES decryption tool that supports ECB, CBC, OFB, etc. mode. Key length is not fixed. Aes Openssl algorithm. Absolutely right.

CBC、EBC模式下的DES、3DES算法，MAC算法，十六进制字符串与二进制字符串相互转化-CBC, EBC mode DES, 3DES algorithm, MAC algorithm, hexadecimal string and binary string mutual conversion