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Diffstat (limited to 'dep/CascLib/src/overwatch/aes.h')
-rw-r--r-- | dep/CascLib/src/overwatch/aes.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/dep/CascLib/src/overwatch/aes.h b/dep/CascLib/src/overwatch/aes.h new file mode 100644 index 00000000000..f51406f8004 --- /dev/null +++ b/dep/CascLib/src/overwatch/aes.h @@ -0,0 +1,53 @@ +/* + * Copyright 2002-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (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 + */ + +#ifndef HEADER_AES_H +# define HEADER_AES_H + +# include <stddef.h> +# ifdef __cplusplus +extern "C" { +# endif + +# define AES_ENCRYPT 1 +# define AES_DECRYPT 0 + +/* + * Because array size can't be a const in C, the following two are macros. + * Both sizes are in bytes. + */ +# define AES_MAXNR 14 +# define AES_BLOCK_SIZE 16 + +typedef unsigned char u8; +typedef unsigned int u32; + +/* This should be a hidden type, but EVP requires that the size be known */ +struct aes_key_st { +# ifdef AES_LONG + unsigned long rd_key[4 * (AES_MAXNR + 1)]; +# else + unsigned int rd_key[4 * (AES_MAXNR + 1)]; +# endif + int rounds; +}; +typedef struct aes_key_st AES_KEY; + +int AES_set_encrypt_key(const unsigned char * userKey, const int bits, AES_KEY * key); +int AES_set_decrypt_key(const unsigned char *userKey, const int bits, AES_KEY *key); + +void AES_cbc_decrypt(const unsigned char *in, unsigned char *out, + size_t length, const AES_KEY *key, + unsigned char *ivec); + +# ifdef __cplusplus +} +# endif + +#endif |