public static byte[] Encrypt_ECB(byte[] plainBytes, byte[] keyBytes)
{
SM4_Context ctx = new SM4_Context();
SM4Base sm4 = new SM4Base();
sm4.sm4_setkey_enc(ctx, keyBytes);
byte[] encrypted = sm4.sm4_crypt_ecb(ctx, plainBytes);
return(encrypted);
}
public static byte[] Decrypt_CBC(byte[] plainBytes, byte[] keyBytes, byte[] ivBytes)
{
SM4_Context ctx = new SM4_Context();
SM4Base sm4 = new SM4Base();
sm4.sm4_setkey_dec(ctx, keyBytes);
byte[] encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, plainBytes);
return(encrypted);
}