openbsd-compat/openssl-compat.c

   1 /* $Id: openssl-compat.c,v 1.10 2010/11/22 06:59:00 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 # include <openssl/conf.h>
  24 #endif
  25
  26 #define SSH_DONT_OVERLOAD_OPENSSL_FUNCS
  27 #include "openssl-compat.h"
  28
  29 #ifdef SSH_OLD_EVP
  30 int
  31 ssh_EVP_CipherInit(EVP_CIPHER_CTX *evp, const EVP_CIPHER *type,
  32     unsigned char *key, unsigned char *iv, int enc)
  33 {
  34         EVP_CipherInit(evp, type, key, iv, enc);
  35         return 1;
  36 }
  37
  38 int
  39 ssh_EVP_Cipher(EVP_CIPHER_CTX *evp, char *dst, char *src, int len)
  40 {
  41         EVP_Cipher(evp, dst, src, len);
  42         return 1;
  43 }
  44
  45 int
  46 ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *evp)
  47 {
  48         EVP_CIPHER_CTX_cleanup(evp);
  49         return 1;
  50 }
  51 #endif
  52
  53 #ifdef OPENSSL_EVP_DIGESTUPDATE_VOID
  54 int
  55 ssh_EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt)
  56 {
  57         EVP_DigestUpdate(ctx, d, cnt);
  58         return 1;
  59 }
  60 #endif
  61
  62 #ifdef  USE_OPENSSL_ENGINE
  63 void
  64 ssh_SSLeay_add_all_algorithms(void)
  65 {
  66         SSLeay_add_all_algorithms();
  67
  68         /* Enable use of crypto hardware */
  69         ENGINE_load_builtin_engines();
  70         ENGINE_register_all_complete();
  71         OPENSSL_config(NULL);
  72 }
  73 #endif