func CBCDecrypt(ct, key, iv []byte) []byte {
blow, _ := blowfish.NewCipher(key)
defer blow.Reset()
bz := blow.BlockSize()
dc := make([]byte, len(ct))
for i := 0; i < len(ct); i += bz {
blow.Decrypt(ct[i:i+bz], dc[i:i+bz])
for j := 0; j < bz; j++ {
dc[i+j] ^= iv[j]
}
iv = ct[i : i+bz]
}
decrypted := depadd(dc)
return decrypted
}
func CBCEncrypt(pt, key, iv []byte) []byte {
blow, _ := blowfish.NewCipher(key)
defer blow.Reset()
bz := blow.BlockSize()
padded := padd(pt, byte(bz))
encrypted := make([]byte, len(padded))
for i := 0; i < len(padded); i += bz {
for j := 0; j < bz; j++ {
padded[i+j] ^= iv[j]
}
blow.Encrypt(padded[i:i+bz], encrypted[i:i+bz])
iv = encrypted[i : i+bz]
}
return encrypted
}
func InitCipher(token string) {
TokenMD5 = MD5(token)
Cipher, _ = blowfish.NewCipher([]byte(token))
}
