xref: /freebsd/crypto/openssh/openbsd-compat/openssl-compat.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
1 /* $Id: openssl-compat.c,v 1.6 2008/02/28 08:13:52 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	USE_OPENSSL_ENGINE
53 void
54 ssh_SSLeay_add_all_algorithms(void)
55 {
56 	SSLeay_add_all_algorithms();
57 
58 	/* Enable use of crypto hardware */
59 	ENGINE_load_builtin_engines();
60 	ENGINE_register_all_complete();
61 }
62 #endif
63