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
|
/*
* Copyright (c) Edward Thomson. All rights reserved.
*
* This file is part of ntlmclient, distributed under the MIT license.
* For full terms and copyright information, and for third-party
* copyright information, see the included LICENSE.txt file.
*/
#ifndef PRIVATE_CRYPT_OPENSSL_H__
#define PRIVATE_CRYPT_OPENSSL_H__
#ifndef CRYPT_OPENSSL_DYNAMIC
# include <openssl/des.h>
# include <openssl/hmac.h>
#endif
/* OpenSSL 1.1.0 uses opaque structs, we'll reuse these. */
#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x10100000L
# define HMAC_CTX struct hmac_ctx_st
#endif
#ifdef CRYPT_OPENSSL_DYNAMIC
typedef unsigned char DES_cblock[8];
typedef unsigned char const_DES_cblock[8];
typedef unsigned long DES_LONG;
typedef struct DES_ks {
union {
DES_cblock cblock;
DES_LONG deslong[2];
} ks[16];
} DES_key_schedule;
#define DES_ENCRYPT 1
typedef void EVP_MD;
typedef void ENGINE;
typedef void EVP_PKEY_CTX;
#define HMAC_MAX_MD_CBLOCK 128
typedef struct env_md_ctx_st EVP_MD_CTX;
struct env_md_ctx_st {
const EVP_MD *digest;
ENGINE *engine;
unsigned long flags;
void *md_data;
EVP_PKEY_CTX *pctx;
int (*update) (EVP_MD_CTX *ctx, const void *data, size_t count);
};
typedef struct hmac_ctx_st {
const EVP_MD *md;
EVP_MD_CTX md_ctx;
EVP_MD_CTX i_ctx;
EVP_MD_CTX o_ctx;
unsigned int key_length;
unsigned char key[HMAC_MAX_MD_CBLOCK];
} HMAC_CTX;
#endif
struct ntlm_crypt_ctx {
HMAC_CTX *hmac;
void *openssl_handle;
void (*des_ecb_encrypt_fn)(const_DES_cblock *input, DES_cblock *output, DES_key_schedule *ks, int enc);
int (*des_set_key_fn)(const_DES_cblock *key, DES_key_schedule *schedule);
unsigned long (*err_get_error_fn)(void);
const char *(*err_lib_error_string_fn)(unsigned long e);
const EVP_MD *(*evp_md5_fn)(void);
HMAC_CTX *(*hmac_ctx_new_fn)(void);
int (*hmac_ctx_reset_fn)(HMAC_CTX *ctx);
void (*hmac_ctx_free_fn)(HMAC_CTX *ctx);
void (*hmac_ctx_cleanup_fn)(HMAC_CTX *ctx);
int (*hmac_init_ex_fn)(HMAC_CTX *ctx, const void *key, int key_len, const EVP_MD *md, ENGINE *impl);
int (*hmac_update_fn)(HMAC_CTX *ctx, const unsigned char *data, size_t len);
int (*hmac_final_fn)(HMAC_CTX *ctx, unsigned char *md, unsigned int *len);
unsigned char *(*md4_fn)(const unsigned char *d, size_t n, unsigned char *md);
int (*rand_bytes_fn)(unsigned char *buf, int num);
};
#endif /* PRIVATE_CRYPT_OPENSSL_H__ */
|
