parse_key_file.h

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#ifndef _PARSE_KEY_FILE_H_
#define _PARSE_KEY_FILE_H_

#include <openssl/rsa.h>

#define N_SIZE_IN_BYTES    384
#define E_SIZE_IN_BYTES    4
#define D_SIZE_IN_BYTES    384

typedef enum _key_type_t
{
    UNIDENTIFIABLE_KEY = -1,
    NO_KEY = 0,
    PRIVATE_KEY,
    PUBLIC_KEY 
} key_type_t;

#if OPENSSL_VERSION_NUMBER < 0x10100000L
void RSA_get0_key(const RSA *rsa, const BIGNUM **n, const BIGNUM **e, const BIGNUM **d);
#endif

bool parse_key_file(int mode, const char *key_path, RSA **prsa, int *pkey_type);

#endif