/** \file crypt.h prototypes for the RSA crypt functions */ int para_decrypt_challenge(char *key_file, long unsigned *challenge_nr, unsigned char *buf, int rsa_inlen); int para_encrypt_challenge(char *key_file, long unsigned challenge_nr, unsigned char *outbuf); int para_encrypt_buffer(char *key_file, unsigned char *inbuf, const unsigned len, unsigned char *outbuf); int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf, int rsa_inlen);