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aa6bb135 | 1 | /* |
33388b44 | 2 | * Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved. |
d02b48c6 | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
aa6bb135 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
d02b48c6 RE |
8 | */ |
9 | ||
ae4186b0 DMSP |
10 | #ifndef OSSL_INTERNAL_CRYPTLIB_H |
11 | # define OSSL_INTERNAL_CRYPTLIB_H | |
d02b48c6 | 12 | |
0f113f3e MC |
13 | # include <stdlib.h> |
14 | # include <string.h> | |
d02b48c6 | 15 | |
0f113f3e | 16 | # ifdef OPENSSL_USE_APPLINK |
b1132792 | 17 | # define BIO_FLAGS_UPLINK_INTERNAL 0x8000 |
0f113f3e | 18 | # include "ms/uplink.h" |
b1132792 BE |
19 | # else |
20 | # define BIO_FLAGS_UPLINK_INTERNAL 0 | |
0f113f3e | 21 | # endif |
ea1b02db | 22 | |
0f113f3e MC |
23 | # include <openssl/crypto.h> |
24 | # include <openssl/buffer.h> | |
25 | # include <openssl/bio.h> | |
da42c2a3 | 26 | # include <openssl/asn1.h> |
0f113f3e | 27 | # include <openssl/err.h> |
677963e5 | 28 | # include "internal/nelem.h" |
d02b48c6 | 29 | |
67dc995e MC |
30 | #ifdef NDEBUG |
31 | # define ossl_assert(x) ((x) != 0) | |
32 | #else | |
33 | __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr, | |
34 | const char *file, int line) | |
35 | { | |
36 | if (!expr) | |
37 | OPENSSL_die(exprstr, file, line); | |
38 | ||
39 | return expr; | |
40 | } | |
41 | ||
42 | # define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \ | |
43 | __FILE__, __LINE__) | |
44 | ||
45 | #endif | |
46 | ||
39147079 P |
47 | /* |
48 | * Use this inside a union with the field that needs to be aligned to a | |
49 | * reasonable boundary for the platform. The most pessimistic alignment | |
50 | * of the listed types will be used by the compiler. | |
51 | */ | |
52 | # define OSSL_UNION_ALIGN \ | |
53 | double align; \ | |
54 | ossl_uintmax_t align_int; \ | |
55 | void *align_ptr | |
56 | ||
4a1f3f27 | 57 | typedef struct ex_callback_st EX_CALLBACK; |
4a1f3f27 DSH |
58 | DEFINE_STACK_OF(EX_CALLBACK) |
59 | ||
e6b5c341 | 60 | typedef struct mem_st MEM; |
89d6aa10 | 61 | DEFINE_LHASH_OF(MEM); |
4a1f3f27 | 62 | |
198c42f5 P |
63 | # define OPENSSL_CONF "openssl.cnf" |
64 | ||
0f113f3e MC |
65 | # ifndef OPENSSL_SYS_VMS |
66 | # define X509_CERT_AREA OPENSSLDIR | |
67 | # define X509_CERT_DIR OPENSSLDIR "/certs" | |
68 | # define X509_CERT_FILE OPENSSLDIR "/cert.pem" | |
69 | # define X509_PRIVATE_DIR OPENSSLDIR "/private" | |
98d8ddd2 | 70 | # define CTLOG_FILE OPENSSLDIR "/ct_log_list.cnf" |
0f113f3e | 71 | # else |
d17d3293 | 72 | # define X509_CERT_AREA "OSSL$DATAROOT:[000000]" |
a90f8d76 RL |
73 | # define X509_CERT_DIR "OSSL$DATAROOT:[CERTS]" |
74 | # define X509_CERT_FILE "OSSL$DATAROOT:[000000]cert.pem" | |
75 | # define X509_PRIVATE_DIR "OSSL$DATAROOT:[PRIVATE]" | |
76 | # define CTLOG_FILE "OSSL$DATAROOT:[000000]ct_log_list.cnf" | |
0f113f3e | 77 | # endif |
d02b48c6 | 78 | |
0f113f3e MC |
79 | # define X509_CERT_DIR_EVP "SSL_CERT_DIR" |
80 | # define X509_CERT_FILE_EVP "SSL_CERT_FILE" | |
8c6afbc5 | 81 | # define CTLOG_FILE_EVP "CTLOG_FILE" |
d02b48c6 | 82 | |
54a656ef | 83 | /* size of string representations */ |
0f113f3e MC |
84 | # define DECIMAL_SIZE(type) ((sizeof(type)*8+2)/3+1) |
85 | # define HEX_SIZE(type) (sizeof(type)*2) | |
54a656ef | 86 | |
2b247cf8 | 87 | void OPENSSL_cpuid_setup(void); |
24fd8541 BE |
88 | #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ |
89 | defined(__x86_64) || defined(__x86_64__) || \ | |
90 | defined(_M_AMD64) || defined(_M_X64) | |
e303f55f | 91 | extern unsigned int OPENSSL_ia32cap_P[]; |
24fd8541 | 92 | #endif |
0f113f3e | 93 | void OPENSSL_showfatal(const char *fmta, ...); |
1aedc35f MC |
94 | int do_ex_data_init(OPENSSL_CTX *ctx); |
95 | void crypto_cleanup_all_ex_data_int(OPENSSL_CTX *ctx); | |
2915fe19 | 96 | int openssl_init_fork_handlers(void); |
84952925 | 97 | int openssl_get_fork_id(void); |
2b247cf8 | 98 | |
5c39a55d P |
99 | char *ossl_safe_getenv(const char *name); |
100 | ||
0e598a3d | 101 | extern CRYPTO_RWLOCK *memdbg_lock; |
7d37818d | 102 | int openssl_strerror_r(int errnum, char *buf, size_t buflen); |
09487816 AP |
103 | # if !defined(OPENSSL_NO_STDIO) |
104 | FILE *openssl_fopen(const char *filename, const char *mode); | |
105 | # else | |
106 | void *openssl_fopen(const char *filename, const char *mode); | |
107 | # endif | |
7d37818d | 108 | |
360fc9f4 | 109 | uint32_t OPENSSL_rdtsc(void); |
c8f37048 BE |
110 | size_t OPENSSL_instrument_bus(unsigned int *, size_t); |
111 | size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t); | |
d807db26 | 112 | |
1aedc35f MC |
113 | /* ex_data structures */ |
114 | ||
115 | /* | |
116 | * Each structure type (sometimes called a class), that supports | |
117 | * exdata has a stack of callbacks for each instance. | |
118 | */ | |
119 | struct ex_callback_st { | |
120 | long argl; /* Arbitrary long */ | |
121 | void *argp; /* Arbitrary void * */ | |
122 | CRYPTO_EX_new *new_func; | |
123 | CRYPTO_EX_free *free_func; | |
124 | CRYPTO_EX_dup *dup_func; | |
125 | }; | |
126 | ||
127 | /* | |
128 | * The state for each class. This could just be a typedef, but | |
129 | * a structure allows future changes. | |
130 | */ | |
131 | typedef struct ex_callbacks_st { | |
132 | STACK_OF(EX_CALLBACK) *meth; | |
133 | } EX_CALLBACKS; | |
134 | ||
135 | typedef struct ossl_ex_data_global_st { | |
136 | CRYPTO_RWLOCK *ex_data_lock; | |
137 | EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT]; | |
138 | } OSSL_EX_DATA_GLOBAL; | |
139 | ||
140 | ||
141 | /* OPENSSL_CTX */ | |
142 | ||
143 | # define OPENSSL_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0 | |
144 | # define OPENSSL_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1 | |
145 | # define OPENSSL_CTX_METHOD_STORE_RUN_ONCE_INDEX 2 | |
146 | # define OPENSSL_CTX_MAX_RUN_ONCE 3 | |
147 | ||
181ea366 | 148 | # define OPENSSL_CTX_EVP_METHOD_STORE_INDEX 0 |
1aedc35f MC |
149 | # define OPENSSL_CTX_PROVIDER_STORE_INDEX 1 |
150 | # define OPENSSL_CTX_PROPERTY_DEFN_INDEX 2 | |
151 | # define OPENSSL_CTX_PROPERTY_STRING_INDEX 3 | |
f2182a4e | 152 | # define OPENSSL_CTX_NAMEMAP_INDEX 4 |
da0d114c | 153 | # define OPENSSL_CTX_DRBG_INDEX 5 |
a2f27fd7 MC |
154 | # define OPENSSL_CTX_DRBG_NONCE_INDEX 6 |
155 | # define OPENSSL_CTX_RAND_CRNGT_INDEX 7 | |
e41faf57 | 156 | # define OPENSSL_CTX_THREAD_EVENT_HANDLER_INDEX 8 |
da747958 | 157 | # define OPENSSL_CTX_FIPS_PROV_INDEX 9 |
0d003c52 | 158 | # define OPENSSL_CTX_SERIALIZER_STORE_INDEX 10 |
36fc5fc6 | 159 | # define OPENSSL_CTX_SELF_TEST_CB_INDEX 11 |
d40b42ab | 160 | # define OPENSSL_CTX_BIO_PROV_INDEX 12 |
f9e504e8 P |
161 | # define OPENSSL_CTX_GLOBAL_PROPERTIES 13 |
162 | # define OPENSSL_CTX_MAX_INDEXES 14 | |
b8fe36fe | 163 | |
d64b6299 | 164 | typedef struct openssl_ctx_method { |
1aedc35f | 165 | void *(*new_func)(OPENSSL_CTX *ctx); |
d64b6299 RL |
166 | void (*free_func)(void *); |
167 | } OPENSSL_CTX_METHOD; | |
1aedc35f | 168 | |
d4c051ce | 169 | OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx); |
6b1e5fa4 | 170 | int openssl_ctx_is_default(OPENSSL_CTX *ctx); |
cfbd76c1 | 171 | int openssl_ctx_is_global_default(OPENSSL_CTX *ctx); |
d4c051ce | 172 | |
d64b6299 | 173 | /* Functions to retrieve pointers to data by index */ |
1aedc35f MC |
174 | void *openssl_ctx_get_data(OPENSSL_CTX *, int /* index */, |
175 | const OPENSSL_CTX_METHOD * ctx); | |
d64b6299 | 176 | |
1aedc35f MC |
177 | void openssl_ctx_default_deinit(void); |
178 | OSSL_EX_DATA_GLOBAL *openssl_ctx_get_ex_data_global(OPENSSL_CTX *ctx); | |
179 | typedef int (openssl_ctx_run_once_fn)(OPENSSL_CTX *ctx); | |
180 | typedef void (openssl_ctx_onfree_fn)(OPENSSL_CTX *ctx); | |
b8fe36fe MC |
181 | |
182 | int openssl_ctx_run_once(OPENSSL_CTX *ctx, unsigned int idx, | |
183 | openssl_ctx_run_once_fn run_once_fn); | |
184 | int openssl_ctx_onfree(OPENSSL_CTX *ctx, openssl_ctx_onfree_fn onfreefn); | |
1aedc35f MC |
185 | |
186 | OPENSSL_CTX *crypto_ex_data_get_openssl_ctx(const CRYPTO_EX_DATA *ad); | |
187 | int crypto_new_ex_data_ex(OPENSSL_CTX *ctx, int class_index, void *obj, | |
188 | CRYPTO_EX_DATA *ad); | |
189 | int crypto_get_ex_new_index_ex(OPENSSL_CTX *ctx, int class_index, | |
190 | long argl, void *argp, | |
191 | CRYPTO_EX_new *new_func, | |
192 | CRYPTO_EX_dup *dup_func, | |
193 | CRYPTO_EX_free *free_func); | |
194 | int crypto_free_ex_index_ex(OPENSSL_CTX *ctx, int class_index, int idx); | |
5c3f1e34 RL |
195 | |
196 | /* Function for simple binary search */ | |
197 | ||
198 | /* Flags */ | |
199 | # define OSSL_BSEARCH_VALUE_ON_NOMATCH 0x01 | |
200 | # define OSSL_BSEARCH_FIRST_VALUE_ON_MATCH 0x02 | |
201 | ||
202 | const void *ossl_bsearch(const void *key, const void *base, int num, | |
203 | int size, int (*cmp) (const void *, const void *), | |
204 | int flags); | |
205 | ||
e8d0819d DDO |
206 | /* system-specific variants defining ossl_sleep() */ |
207 | #ifdef OPENSSL_SYS_UNIX | |
208 | # include <unistd.h> | |
209 | static ossl_inline void ossl_sleep(unsigned long millis) | |
210 | { | |
211 | # ifdef OPENSSL_SYS_VXWORKS | |
212 | struct timespec ts; | |
213 | ts.tv_sec = (long int) (millis / 1000); | |
214 | ts.tv_nsec = (long int) (millis % 1000) * 1000000ul; | |
215 | nanosleep(&ts, NULL); | |
216 | # else | |
217 | usleep(millis * 1000); | |
218 | # endif | |
219 | } | |
220 | #elif defined(_WIN32) | |
221 | # include <windows.h> | |
222 | static ossl_inline void ossl_sleep(unsigned long millis) | |
223 | { | |
224 | Sleep(millis); | |
225 | } | |
226 | #else | |
227 | /* Fallback to a busy wait */ | |
228 | static ossl_inline void ossl_sleep(unsigned long millis) | |
229 | { | |
230 | struct timeval start, now; | |
231 | unsigned long elapsedms; | |
232 | ||
233 | gettimeofday(&start, NULL); | |
234 | do { | |
235 | gettimeofday(&now, NULL); | |
236 | elapsedms = (((now.tv_sec - start.tv_sec) * 1000000) | |
237 | + now.tv_usec - start.tv_usec) / 1000; | |
238 | } while (elapsedms < millis); | |
239 | } | |
240 | #endif /* defined OPENSSL_SYS_UNIX */ | |
241 | ||
da42c2a3 DDO |
242 | char *sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text, const char *sep, |
243 | size_t max_len); | |
278260bf | 244 | char *ipaddr_to_asc(unsigned char *p, int len); |
e8d0819d | 245 | |
f32af93c SL |
246 | char *openssl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep); |
247 | unsigned char *openssl_hexstr2buf_sep(const char *str, long *buflen, | |
248 | const char sep); | |
249 | ||
d02b48c6 | 250 | #endif |