openbsd-compat/openssl-compat.c

   1 /* $Id: openssl-compat.c,v 1.8 2009/03/07 11:22:35 dtucker Exp $ */
   2
   3 /*
   4  * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
  15  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  16  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 #include "includes.h"
  20
  21 #ifdef USE_OPENSSL_ENGINE
  22 # include <openssl/engine.h>
  23 #endif
  24
  25 #define SSH_DONT_OVERLOAD_OPENSSL_FUNCS
  26 #include "openssl-compat.h"
  27
  28 #ifdef SSH_OLD_EVP
  29 int
  30 ssh_EVP_CipherInit(EVP_CIPHER_CTX *evp, const EVP_CIPHER *type,
  31     unsigned char *key, unsigned char *iv, int enc)
  32 {
  33         EVP_CipherInit(evp, type, key, iv, enc);
  34         return 1;
  35 }
  36
  37 int
  38 ssh_EVP_Cipher(EVP_CIPHER_CTX *evp, char *dst, char *src, int len)
  39 {
  40         EVP_Cipher(evp, dst, src, len);
  41         return 1;
  42 }
  43
  44 int
  45 ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *evp)
  46 {
  47         EVP_CIPHER_CTX_cleanup(evp);
  48         return 1;
  49 }
  50 #endif
  51
  52 #ifdef OPENSSL_EVP_DIGESTUPDATE_VOID
  53 int
  54 ssh_EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt)
  55 {
  56         EVP_DigestUpdate(ctx, d, cnt);
  57         return 1;
  58 }
  59 #endif
  60
  61 #ifdef  USE_OPENSSL_ENGINE
  62 void
  63 ssh_SSLeay_add_all_algorithms(void)
  64 {
  65         SSLeay_add_all_algorithms();
  66
  67         /* Enable use of crypto hardware */
  68         ENGINE_load_builtin_engines();
  69         ENGINE_register_all_complete();
  70 }
  71 #endif