1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/* Copyright (C) 2009, 2010 Simon Josefsson
* Copyright (C) 2006, 2007 The Written Word, Inc. All rights reserved.
*
* Author: Simon Josefsson
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted provided
* that the following conditions are met:
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* Neither the name of the copyright holder nor the names
* of any other contributors may be used to endorse or
* promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
#include <openssl/opensslconf.h>
#include <openssl/sha.h>
#ifndef OPENSSL_NO_MD5
#include <openssl/md5.h>
#endif
#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/bn.h>
#include <openssl/pem.h>
#include <openssl/rand.h>
#ifdef OPENSSL_NO_RSA
# define LIBSSH2_RSA 0
#else
# define LIBSSH2_RSA 1
#endif
#ifdef OPENSSL_NO_DSA
# define LIBSSH2_DSA 0
#else
# define LIBSSH2_DSA 1
#endif
#ifdef OPENSSL_NO_MD5
# define LIBSSH2_MD5 0
#else
# define LIBSSH2_MD5 1
#endif
#ifdef OPENSSL_NO_RIPEMD
# define LIBSSH2_HMAC_RIPEMD 0
#else
# define LIBSSH2_HMAC_RIPEMD 1
#endif
#if OPENSSL_VERSION_NUMBER >= 0x00907000L && !defined(OPENSSL_NO_AES)
# define LIBSSH2_AES_CTR 1
# define LIBSSH2_AES 1
#else
# define LIBSSH2_AES_CTR 0
# define LIBSSH2_AES 0
#endif
#ifdef OPENSSL_NO_BLOWFISH
# define LIBSSH2_BLOWFISH 0
#else
# define LIBSSH2_BLOWFISH 1
#endif
#ifdef OPENSSL_NO_RC4
# define LIBSSH2_RC4 0
#else
# define LIBSSH2_RC4 1
#endif
#ifdef OPENSSL_NO_CAST
# define LIBSSH2_CAST 0
#else
# define LIBSSH2_CAST 1
#endif
#ifdef OPENSSL_NO_DES
# define LIBSSH2_3DES 0
#else
# define LIBSSH2_3DES 1
#endif
#define _libssh2_random(buf, len) RAND_bytes ((buf), (len))
#define libssh2_sha1_ctx EVP_MD_CTX
int libssh2_sha1_init(libssh2_sha1_ctx *ctx);
#define libssh2_sha1_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len)
#define libssh2_sha1_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL)
void libssh2_sha1(const unsigned char *message, unsigned long len, unsigned char *out);
#define libssh2_md5_ctx EVP_MD_CTX
/* returns 0 in case of failure */
int libssh2_md5_init(libssh2_md5_ctx *);
#define libssh2_md5_update(ctx, data, len) EVP_DigestUpdate(&(ctx), data, len)
#define libssh2_md5_final(ctx, out) EVP_DigestFinal(&(ctx), out, NULL)
void libssh2_md5(const unsigned char *message, unsigned long len, unsigned char *out);
#define libssh2_hmac_ctx HMAC_CTX
#define libssh2_hmac_sha1_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_sha1())
#define libssh2_hmac_md5_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_md5())
#define libssh2_hmac_ripemd160_init(ctx, key, keylen) \
HMAC_Init(ctx, key, keylen, EVP_ripemd160())
#define libssh2_hmac_update(ctx, data, datalen) \
HMAC_Update(&(ctx), data, datalen)
#define libssh2_hmac_final(ctx, data) HMAC_Final(&(ctx), data, NULL)
#define libssh2_hmac_cleanup(ctx) HMAC_cleanup(ctx)
#define libssh2_crypto_init() OpenSSL_add_all_algorithms()
#define libssh2_crypto_exit()
#define libssh2_rsa_ctx RSA
#define _libssh2_rsa_free(rsactx) RSA_free(rsactx)
#define libssh2_dsa_ctx DSA
#define _libssh2_dsa_free(dsactx) DSA_free(dsactx)
#define _libssh2_cipher_type(name) const EVP_CIPHER *(*name)(void)
#define _libssh2_cipher_ctx EVP_CIPHER_CTX
#define _libssh2_cipher_aes256 EVP_aes_256_cbc
#define _libssh2_cipher_aes192 EVP_aes_192_cbc
#define _libssh2_cipher_aes128 EVP_aes_128_cbc
#ifdef HAVE_EVP_AES_128_CTR
#define _libssh2_cipher_aes128ctr EVP_aes_128_ctr
#define _libssh2_cipher_aes192ctr EVP_aes_192_ctr
#define _libssh2_cipher_aes256ctr EVP_aes_256_ctr
#else
#define _libssh2_cipher_aes128ctr _libssh2_EVP_aes_128_ctr
#define _libssh2_cipher_aes192ctr _libssh2_EVP_aes_192_ctr
#define _libssh2_cipher_aes256ctr _libssh2_EVP_aes_256_ctr
#endif
#define _libssh2_cipher_blowfish EVP_bf_cbc
#define _libssh2_cipher_arcfour EVP_rc4
#define _libssh2_cipher_cast5 EVP_cast5_cbc
#define _libssh2_cipher_3des EVP_des_ede3_cbc
#define _libssh2_cipher_dtor(ctx) EVP_CIPHER_CTX_cleanup(ctx)
#define _libssh2_bn BIGNUM
#define _libssh2_bn_ctx BN_CTX
#define _libssh2_bn_ctx_new() BN_CTX_new()
#define _libssh2_bn_ctx_free(bnctx) BN_CTX_free(bnctx)
#define _libssh2_bn_init() BN_new()
#define _libssh2_bn_rand(bn, bits, top, bottom) BN_rand(bn, bits, top, bottom)
#define _libssh2_bn_mod_exp(r, a, p, m, ctx) BN_mod_exp(r, a, p, m, ctx)
#define _libssh2_bn_set_word(bn, val) BN_set_word(bn, val)
#define _libssh2_bn_from_bin(bn, len, val) BN_bin2bn(val, len, bn)
#define _libssh2_bn_to_bin(bn, val) BN_bn2bin(bn, val)
#define _libssh2_bn_bytes(bn) BN_num_bytes(bn)
#define _libssh2_bn_bits(bn) BN_num_bits(bn)
#define _libssh2_bn_free(bn) BN_clear_free(bn)
const EVP_CIPHER *_libssh2_EVP_aes_128_ctr(void);
const EVP_CIPHER *_libssh2_EVP_aes_192_ctr(void);
const EVP_CIPHER *_libssh2_EVP_aes_256_ctr(void);
|
