diff options
Diffstat (limited to 'include/crypto/aria.h')
-rw-r--r-- | include/crypto/aria.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/crypto/aria.h b/include/crypto/aria.h new file mode 100644 index 00000000..21a9932e --- /dev/null +++ b/include/crypto/aria.h @@ -0,0 +1,51 @@ +/* + * Copyright 2006-2021 The OpenSSL Project Authors. All Rights Reserved. + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. + * + * Licensed under the Apache License 2.0 (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + + /* Copyright (c) 2017 National Security Research Institute. All rights reserved. */ + +#ifndef OSSL_CRYPTO_ARIA_H +# define OSSL_CRYPTO_ARIA_H +# pragma once + +# include <openssl/opensslconf.h> + +# ifdef OPENSSL_NO_ARIA +# error ARIA is disabled. +# endif + +# define ARIA_ENCRYPT 1 +# define ARIA_DECRYPT 0 + +# define ARIA_BLOCK_SIZE 16 /* Size of each encryption/decryption block */ +# define ARIA_MAX_KEYS 17 /* Number of keys needed in the worst case */ + +typedef union { + unsigned char c[ARIA_BLOCK_SIZE]; + unsigned int u[ARIA_BLOCK_SIZE / sizeof(unsigned int)]; +} ARIA_u128; + +typedef unsigned char ARIA_c128[ARIA_BLOCK_SIZE]; + +struct aria_key_st { + ARIA_u128 rd_key[ARIA_MAX_KEYS]; + unsigned int rounds; +}; +typedef struct aria_key_st ARIA_KEY; + + +int ossl_aria_set_encrypt_key(const unsigned char *userKey, const int bits, + ARIA_KEY *key); +int ossl_aria_set_decrypt_key(const unsigned char *userKey, const int bits, + ARIA_KEY *key); + +void ossl_aria_encrypt(const unsigned char *in, unsigned char *out, + const ARIA_KEY *key); + +#endif |