/** \file crypt.h prototypes for the RSA crypt functions */
#include <openssl/pem.h>
-int para_decrypt_challenge(char *key_file, long unsigned *challenge_nr,
- unsigned char *buf, unsigned rsa_inlen);
-int para_encrypt_challenge(RSA* rsa, long unsigned challenge_nr,
- unsigned char *outbuf);
int para_encrypt_buffer(RSA* rsa, unsigned char *inbuf, unsigned len,
unsigned char *outbuf);
int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf,
/** \cond used to distinguish between loading of private/public key */
#define LOAD_PUBLIC_KEY 0
#define LOAD_PRIVATE_KEY 1
+#define CHALLENGE_SIZE 64
/** \endcond **/