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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright (C) 2022-2023 Eneas Ulir de Queiroz
*/
#include <stdio.h>
#define CRYPT_BUF_SIZE 1024
#ifdef USE_MBEDTLS
# include <mbedtls/cipher.h>
# if defined(MBEDTLS_MAX_BLOCK_LENGTH) \
&& MBEDTLS_MAX_BLOCK_LENGTH > CRYPT_BUF_SIZE
# undef CRYPT_BUF_SIZE
# define CRYPT_BUF_SIZE MAX_BLOCK_LENGTH
# endif
unsigned char *hexstr2buf(const char* str, long *len);
#else /* USE_MBEDTLS */
# ifdef USE_WOLFSSL
# include <wolfssl/options.h>
# include <wolfssl/openssl/evp.h>
# else
# include <openssl/evp.h>
# endif
# if defined(EVP_MAX_BLOCK_LENGTH) \
&& EVP_MAX_BLOCK_LENGTH > CRYPT_BUF_SIZE
# undef CRYPT_BUF_SIZE
# define CRYPT_BUF_SIZE EVP_MAX_BLOCK_LENGTH
# endif
# define hexstr2buf OPENSSL_hexstr2buf
#endif /* USE_MBEDTLS */
typedef void cipher_t;
typedef void ctx_t;
const cipher_t *get_default_cipher(void);
const cipher_t *get_cipher_or_print_error(char *name);
int get_cipher_ivsize(const cipher_t *cipher);
int get_cipher_keysize(const cipher_t *cipher);
ctx_t *create_ctx(const cipher_t *cipher, const unsigned char *key,
const unsigned char *iv, int enc, int padding);
int do_crypt(FILE *infile, FILE *outfile, ctx_t *ctx);
void free_ctx(ctx_t *ctx);
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