crypt.h

   1 /*
   2  * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
   3  *
   4  * Licensed under the GPL v2. For licencing details see COPYING.
   5  */
   6
   7 /** \file crypt.h prototypes for the RSA crypt functions */
   8
   9 #include <openssl/pem.h>
  10 int para_encrypt_buffer(RSA* rsa, unsigned char *inbuf, unsigned len,
  11         unsigned char *outbuf);
  12 int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf,
  13         unsigned rsa_inlen);
  14 int get_rsa_key(char *key_file, RSA **rsa, int private);
  15
  16 void rsa_free(RSA *rsa);
  17 void get_random_bytes_or_die(unsigned char *buf, int num);
  18 void init_random_seed_or_die(void);
  19
  20 struct rc4_context {
  21         int fd;
  22         RC4_KEY recv_key;
  23         RC4_KEY send_key;
  24 };
  25 int rc4_send_bin_buffer(struct rc4_context *rc4c, const char *buf, size_t len);
  26 int rc4_send_buffer(struct rc4_context *rc4c, const char *buf);
  27 __printf_2_3 int rc4_send_va_buffer(struct rc4_context *rc4c, const char *fmt, ...);
  28 int rc4_recv_bin_buffer(struct rc4_context *rcc, char *buf, size_t size);
  29 int rc4_recv_buffer(struct rc4_context *rcc, char *buf, size_t size);
  30
  31 /** \cond used to distinguish between loading of private/public key */
  32 #define LOAD_PUBLIC_KEY 0
  33 #define LOAD_PRIVATE_KEY 1
  34 #define CHALLENGE_SIZE 64
  35 /** \endcond **/