HAMMER Utility - cleanup
[dragonfly.git] / crypto / openssh / openbsd-compat / openssl-compat.h
blobfcc762867d5df481c6d253c9164277c3e889706e
1 /* $Id: openssl-compat.h,v 1.14 2009/03/07 11:22:35 dtucker Exp $ */
3 /*
4 * Copyright (c) 2005 Darren Tucker <dtucker@zip.com.au>
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.
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.
19 #include "includes.h"
20 #include <openssl/evp.h>
22 /* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
23 #if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
24 # define OPENSSL_free(x) Free(x)
25 #endif
27 #if OPENSSL_VERSION_NUMBER < 0x00906000L
28 # define SSH_OLD_EVP
29 # define EVP_CIPHER_CTX_get_app_data(e) ((e)->app_data)
30 #endif
32 #if (OPENSSL_VERSION_NUMBER < 0x00907000L) || defined(OPENSSL_LOBOTOMISED_AES)
33 # define USE_BUILTIN_RIJNDAEL
34 #endif
36 #ifdef USE_BUILTIN_RIJNDAEL
37 # include "rijndael.h"
38 # define AES_KEY rijndael_ctx
39 # define AES_BLOCK_SIZE 16
40 # define AES_encrypt(a, b, c) rijndael_encrypt(c, a, b)
41 # define AES_set_encrypt_key(a, b, c) rijndael_set_key(c, (char *)a, b, 1)
42 # define EVP_aes_128_cbc evp_rijndael
43 # define EVP_aes_192_cbc evp_rijndael
44 # define EVP_aes_256_cbc evp_rijndael
45 extern const EVP_CIPHER *evp_rijndael(void);
46 extern void ssh_rijndael_iv(EVP_CIPHER_CTX *, int, u_char *, u_int);
47 #endif
49 #if !defined(EVP_CTRL_SET_ACSS_MODE)
50 # if (OPENSSL_VERSION_NUMBER >= 0x00907000L)
51 # define USE_CIPHER_ACSS 1
52 extern const EVP_CIPHER *evp_acss(void);
53 # define EVP_acss evp_acss
54 # else
55 # define EVP_acss NULL
56 # endif
57 #endif
59 /* OpenSSL 0.9.8e returns cipher key len not context key len */
60 #if (OPENSSL_VERSION_NUMBER == 0x0090805fL)
61 # define EVP_CIPHER_CTX_key_length(c) ((c)->key_len)
62 #endif
65 * We overload some of the OpenSSL crypto functions with ssh_* equivalents
66 * which cater for older and/or less featureful OpenSSL version.
68 * In order for the compat library to call the real functions, it must
69 * define SSH_DONT_OVERLOAD_OPENSSL_FUNCS before including this file and
70 * implement the ssh_* equivalents.
72 #ifndef SSH_DONT_OVERLOAD_OPENSSL_FUNCS
74 # ifdef SSH_OLD_EVP
75 # ifdef EVP_Cipher
76 # undef EVP_Cipher
77 # endif
78 # define EVP_CipherInit(a,b,c,d,e) ssh_EVP_CipherInit((a),(b),(c),(d),(e))
79 # define EVP_Cipher(a,b,c,d) ssh_EVP_Cipher((a),(b),(c),(d))
80 # define EVP_CIPHER_CTX_cleanup(a) ssh_EVP_CIPHER_CTX_cleanup((a))
81 # endif /* SSH_OLD_EVP */
83 # ifdef OPENSSL_EVP_DIGESTUPDATE_VOID
84 # define EVP_DigestUpdate(a,b,c) ssh_EVP_DigestUpdate((a),(b),(c))
85 # endif
87 # ifdef USE_OPENSSL_ENGINE
88 # ifdef SSLeay_add_all_algorithms
89 # undef SSLeay_add_all_algorithms
90 # endif
91 # define SSLeay_add_all_algorithms() ssh_SSLeay_add_all_algorithms()
92 # endif
94 int ssh_EVP_CipherInit(EVP_CIPHER_CTX *, const EVP_CIPHER *, unsigned char *,
95 unsigned char *, int);
96 int ssh_EVP_Cipher(EVP_CIPHER_CTX *, char *, char *, int);
97 int ssh_EVP_CIPHER_CTX_cleanup(EVP_CIPHER_CTX *);
98 void ssh_SSLeay_add_all_algorithms(void);
99 #endif /* SSH_DONT_OVERLOAD_OPENSSL_FUNCS */