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aa6bb135 | 1 | /* |
4333b89f | 2 | * Copyright 1995-2021 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 | |
3a111aad | 12 | # pragma once |
d02b48c6 | 13 | |
0f113f3e MC |
14 | # include <stdlib.h> |
15 | # include <string.h> | |
d02b48c6 | 16 | |
0f113f3e | 17 | # ifdef OPENSSL_USE_APPLINK |
b1132792 | 18 | # define BIO_FLAGS_UPLINK_INTERNAL 0x8000 |
0f113f3e | 19 | # include "ms/uplink.h" |
b1132792 BE |
20 | # else |
21 | # define BIO_FLAGS_UPLINK_INTERNAL 0 | |
0f113f3e | 22 | # endif |
ea1b02db | 23 | |
0f113f3e MC |
24 | # include <openssl/crypto.h> |
25 | # include <openssl/buffer.h> | |
26 | # include <openssl/bio.h> | |
da42c2a3 | 27 | # include <openssl/asn1.h> |
0f113f3e | 28 | # include <openssl/err.h> |
677963e5 | 29 | # include "internal/nelem.h" |
d02b48c6 | 30 | |
67dc995e MC |
31 | #ifdef NDEBUG |
32 | # define ossl_assert(x) ((x) != 0) | |
33 | #else | |
34 | __owur static ossl_inline int ossl_assert_int(int expr, const char *exprstr, | |
35 | const char *file, int line) | |
36 | { | |
37 | if (!expr) | |
38 | OPENSSL_die(exprstr, file, line); | |
39 | ||
40 | return expr; | |
41 | } | |
42 | ||
43 | # define ossl_assert(x) ossl_assert_int((x) != 0, "Assertion failed: "#x, \ | |
44 | __FILE__, __LINE__) | |
45 | ||
46 | #endif | |
47 | ||
39147079 P |
48 | /* |
49 | * Use this inside a union with the field that needs to be aligned to a | |
50 | * reasonable boundary for the platform. The most pessimistic alignment | |
51 | * of the listed types will be used by the compiler. | |
52 | */ | |
53 | # define OSSL_UNION_ALIGN \ | |
54 | double align; \ | |
55 | ossl_uintmax_t align_int; \ | |
56 | void *align_ptr | |
57 | ||
4a1f3f27 | 58 | typedef struct ex_callback_st EX_CALLBACK; |
4a1f3f27 DSH |
59 | DEFINE_STACK_OF(EX_CALLBACK) |
60 | ||
e6b5c341 | 61 | typedef struct mem_st MEM; |
89d6aa10 | 62 | DEFINE_LHASH_OF(MEM); |
4a1f3f27 | 63 | |
198c42f5 P |
64 | # define OPENSSL_CONF "openssl.cnf" |
65 | ||
0f113f3e MC |
66 | # ifndef OPENSSL_SYS_VMS |
67 | # define X509_CERT_AREA OPENSSLDIR | |
68 | # define X509_CERT_DIR OPENSSLDIR "/certs" | |
69 | # define X509_CERT_FILE OPENSSLDIR "/cert.pem" | |
70 | # define X509_PRIVATE_DIR OPENSSLDIR "/private" | |
98d8ddd2 | 71 | # define CTLOG_FILE OPENSSLDIR "/ct_log_list.cnf" |
0f113f3e | 72 | # else |
d17d3293 | 73 | # define X509_CERT_AREA "OSSL$DATAROOT:[000000]" |
a90f8d76 RL |
74 | # define X509_CERT_DIR "OSSL$DATAROOT:[CERTS]" |
75 | # define X509_CERT_FILE "OSSL$DATAROOT:[000000]cert.pem" | |
76 | # define X509_PRIVATE_DIR "OSSL$DATAROOT:[PRIVATE]" | |
77 | # define CTLOG_FILE "OSSL$DATAROOT:[000000]ct_log_list.cnf" | |
0f113f3e | 78 | # endif |
d02b48c6 | 79 | |
0f113f3e MC |
80 | # define X509_CERT_DIR_EVP "SSL_CERT_DIR" |
81 | # define X509_CERT_FILE_EVP "SSL_CERT_FILE" | |
8c6afbc5 | 82 | # define CTLOG_FILE_EVP "CTLOG_FILE" |
d02b48c6 | 83 | |
54a656ef | 84 | /* size of string representations */ |
0f113f3e MC |
85 | # define DECIMAL_SIZE(type) ((sizeof(type)*8+2)/3+1) |
86 | # define HEX_SIZE(type) (sizeof(type)*2) | |
54a656ef | 87 | |
2b247cf8 | 88 | void OPENSSL_cpuid_setup(void); |
24fd8541 BE |
89 | #if defined(__i386) || defined(__i386__) || defined(_M_IX86) || \ |
90 | defined(__x86_64) || defined(__x86_64__) || \ | |
91 | defined(_M_AMD64) || defined(_M_X64) | |
e303f55f | 92 | extern unsigned int OPENSSL_ia32cap_P[]; |
24fd8541 | 93 | #endif |
0f113f3e | 94 | void OPENSSL_showfatal(const char *fmta, ...); |
e4bec869 SL |
95 | int ossl_do_ex_data_init(OSSL_LIB_CTX *ctx); |
96 | void ossl_crypto_cleanup_all_ex_data_int(OSSL_LIB_CTX *ctx); | |
2915fe19 | 97 | int openssl_init_fork_handlers(void); |
84952925 | 98 | int openssl_get_fork_id(void); |
2b247cf8 | 99 | |
5c39a55d P |
100 | char *ossl_safe_getenv(const char *name); |
101 | ||
0e598a3d | 102 | extern CRYPTO_RWLOCK *memdbg_lock; |
7d37818d | 103 | int openssl_strerror_r(int errnum, char *buf, size_t buflen); |
09487816 AP |
104 | # if !defined(OPENSSL_NO_STDIO) |
105 | FILE *openssl_fopen(const char *filename, const char *mode); | |
106 | # else | |
107 | void *openssl_fopen(const char *filename, const char *mode); | |
108 | # endif | |
7d37818d | 109 | |
360fc9f4 | 110 | uint32_t OPENSSL_rdtsc(void); |
c8f37048 BE |
111 | size_t OPENSSL_instrument_bus(unsigned int *, size_t); |
112 | size_t OPENSSL_instrument_bus2(unsigned int *, size_t, size_t); | |
d807db26 | 113 | |
1aedc35f MC |
114 | /* ex_data structures */ |
115 | ||
116 | /* | |
117 | * Each structure type (sometimes called a class), that supports | |
118 | * exdata has a stack of callbacks for each instance. | |
119 | */ | |
120 | struct ex_callback_st { | |
121 | long argl; /* Arbitrary long */ | |
122 | void *argp; /* Arbitrary void * */ | |
a16d2174 | 123 | int priority; /* Priority ordering for freeing */ |
1aedc35f MC |
124 | CRYPTO_EX_new *new_func; |
125 | CRYPTO_EX_free *free_func; | |
126 | CRYPTO_EX_dup *dup_func; | |
127 | }; | |
128 | ||
129 | /* | |
130 | * The state for each class. This could just be a typedef, but | |
131 | * a structure allows future changes. | |
132 | */ | |
133 | typedef struct ex_callbacks_st { | |
134 | STACK_OF(EX_CALLBACK) *meth; | |
135 | } EX_CALLBACKS; | |
136 | ||
137 | typedef struct ossl_ex_data_global_st { | |
138 | CRYPTO_RWLOCK *ex_data_lock; | |
139 | EX_CALLBACKS ex_data[CRYPTO_EX_INDEX__COUNT]; | |
140 | } OSSL_EX_DATA_GLOBAL; | |
141 | ||
142 | ||
b4250010 DMSP |
143 | /* OSSL_LIB_CTX */ |
144 | ||
145 | # define OSSL_LIB_CTX_PROVIDER_STORE_RUN_ONCE_INDEX 0 | |
146 | # define OSSL_LIB_CTX_DEFAULT_METHOD_STORE_RUN_ONCE_INDEX 1 | |
147 | # define OSSL_LIB_CTX_METHOD_STORE_RUN_ONCE_INDEX 2 | |
148 | # define OSSL_LIB_CTX_MAX_RUN_ONCE 3 | |
149 | ||
150 | # define OSSL_LIB_CTX_EVP_METHOD_STORE_INDEX 0 | |
151 | # define OSSL_LIB_CTX_PROVIDER_STORE_INDEX 1 | |
152 | # define OSSL_LIB_CTX_PROPERTY_DEFN_INDEX 2 | |
153 | # define OSSL_LIB_CTX_PROPERTY_STRING_INDEX 3 | |
154 | # define OSSL_LIB_CTX_NAMEMAP_INDEX 4 | |
155 | # define OSSL_LIB_CTX_DRBG_INDEX 5 | |
156 | # define OSSL_LIB_CTX_DRBG_NONCE_INDEX 6 | |
157 | # define OSSL_LIB_CTX_RAND_CRNGT_INDEX 7 | |
158 | # define OSSL_LIB_CTX_THREAD_EVENT_HANDLER_INDEX 8 | |
159 | # define OSSL_LIB_CTX_FIPS_PROV_INDEX 9 | |
b0ee1de9 MC |
160 | # define OSSL_LIB_CTX_ENCODER_STORE_INDEX 10 |
161 | # define OSSL_LIB_CTX_DECODER_STORE_INDEX 11 | |
b4250010 DMSP |
162 | # define OSSL_LIB_CTX_SELF_TEST_CB_INDEX 12 |
163 | # define OSSL_LIB_CTX_BIO_PROV_INDEX 13 | |
164 | # define OSSL_LIB_CTX_GLOBAL_PROPERTIES 14 | |
165 | # define OSSL_LIB_CTX_STORE_LOADER_STORE_INDEX 15 | |
460d2fbc | 166 | # define OSSL_LIB_CTX_PROVIDER_CONF_INDEX 16 |
b0ee1de9 | 167 | # define OSSL_LIB_CTX_BIO_CORE_INDEX 17 |
f12a5690 MC |
168 | # define OSSL_LIB_CTX_CHILD_PROVIDER_INDEX 18 |
169 | # define OSSL_LIB_CTX_MAX_INDEXES 19 | |
b4250010 | 170 | |
a227ff33 | 171 | # define OSSL_LIB_CTX_METHOD_LOW_PRIORITY -1 |
a16d2174 | 172 | # define OSSL_LIB_CTX_METHOD_DEFAULT_PRIORITY 0 |
8c627075 MC |
173 | # define OSSL_LIB_CTX_METHOD_PRIORITY_1 1 |
174 | # define OSSL_LIB_CTX_METHOD_PRIORITY_2 2 | |
175 | ||
b4250010 | 176 | typedef struct ossl_lib_ctx_method { |
a16d2174 | 177 | int priority; |
b4250010 | 178 | void *(*new_func)(OSSL_LIB_CTX *ctx); |
d64b6299 | 179 | void (*free_func)(void *); |
b4250010 | 180 | } OSSL_LIB_CTX_METHOD; |
1aedc35f | 181 | |
b4250010 DMSP |
182 | OSSL_LIB_CTX *ossl_lib_ctx_get_concrete(OSSL_LIB_CTX *ctx); |
183 | int ossl_lib_ctx_is_default(OSSL_LIB_CTX *ctx); | |
184 | int ossl_lib_ctx_is_global_default(OSSL_LIB_CTX *ctx); | |
d4c051ce | 185 | |
d64b6299 | 186 | /* Functions to retrieve pointers to data by index */ |
b4250010 DMSP |
187 | void *ossl_lib_ctx_get_data(OSSL_LIB_CTX *, int /* index */, |
188 | const OSSL_LIB_CTX_METHOD * ctx); | |
d64b6299 | 189 | |
b4250010 DMSP |
190 | void ossl_lib_ctx_default_deinit(void); |
191 | OSSL_EX_DATA_GLOBAL *ossl_lib_ctx_get_ex_data_global(OSSL_LIB_CTX *ctx); | |
192 | typedef int (ossl_lib_ctx_run_once_fn)(OSSL_LIB_CTX *ctx); | |
193 | typedef void (ossl_lib_ctx_onfree_fn)(OSSL_LIB_CTX *ctx); | |
b8fe36fe | 194 | |
b4250010 DMSP |
195 | int ossl_lib_ctx_run_once(OSSL_LIB_CTX *ctx, unsigned int idx, |
196 | ossl_lib_ctx_run_once_fn run_once_fn); | |
197 | int ossl_lib_ctx_onfree(OSSL_LIB_CTX *ctx, ossl_lib_ctx_onfree_fn onfreefn); | |
d6d42cda | 198 | const char *ossl_lib_ctx_get_descriptor(OSSL_LIB_CTX *libctx); |
1aedc35f | 199 | |
e4bec869 SL |
200 | OSSL_LIB_CTX *ossl_crypto_ex_data_get_ossl_lib_ctx(const CRYPTO_EX_DATA *ad); |
201 | int ossl_crypto_new_ex_data_ex(OSSL_LIB_CTX *ctx, int class_index, void *obj, | |
202 | CRYPTO_EX_DATA *ad); | |
203 | int ossl_crypto_get_ex_new_index_ex(OSSL_LIB_CTX *ctx, int class_index, | |
204 | long argl, void *argp, | |
205 | CRYPTO_EX_new *new_func, | |
206 | CRYPTO_EX_dup *dup_func, | |
a16d2174 MC |
207 | CRYPTO_EX_free *free_func, |
208 | int priority); | |
e4bec869 | 209 | int ossl_crypto_free_ex_index_ex(OSSL_LIB_CTX *ctx, int class_index, int idx); |
5c3f1e34 RL |
210 | |
211 | /* Function for simple binary search */ | |
212 | ||
213 | /* Flags */ | |
214 | # define OSSL_BSEARCH_VALUE_ON_NOMATCH 0x01 | |
215 | # define OSSL_BSEARCH_FIRST_VALUE_ON_MATCH 0x02 | |
216 | ||
217 | const void *ossl_bsearch(const void *key, const void *base, int num, | |
218 | int size, int (*cmp) (const void *, const void *), | |
219 | int flags); | |
220 | ||
adf7e6d1 SL |
221 | char *ossl_sk_ASN1_UTF8STRING2text(STACK_OF(ASN1_UTF8STRING) *text, |
222 | const char *sep, size_t max_len); | |
9500c823 | 223 | char *ossl_ipaddr_to_asc(unsigned char *p, int len); |
e8d0819d | 224 | |
9500c823 SL |
225 | char *ossl_buf2hexstr_sep(const unsigned char *buf, long buflen, char sep); |
226 | unsigned char *ossl_hexstr2buf_sep(const char *str, long *buflen, | |
227 | const char sep); | |
f32af93c | 228 | |
69d16b70 TM |
229 | static ossl_inline int ossl_ends_with_dirsep(const char *path) |
230 | { | |
231 | if (*path != '\0') | |
232 | path += strlen(path) - 1; | |
233 | # if defined __VMS | |
234 | if (*path == ']' || *path == '>' || *path == ':') | |
235 | return 1; | |
236 | # elif defined _WIN32 | |
237 | if (*path == '\\') | |
238 | return 1; | |
239 | # endif | |
240 | return *path == '/'; | |
241 | } | |
242 | ||
368d9e03 TM |
243 | static ossl_inline int ossl_is_absolute_path(const char *path) |
244 | { | |
245 | # if defined __VMS | |
246 | if (strchr(path, ':') != NULL | |
247 | || ((path[0] == '[' || path[0] == '<') | |
248 | && path[1] != '.' && path[1] != '-' | |
249 | && path[1] != ']' && path[1] != '>')) | |
250 | return 1; | |
251 | # elif defined _WIN32 | |
252 | if (path[0] == '\\' | |
253 | || (path[0] != '\0' && path[1] == ':')) | |
254 | return 1; | |
255 | # endif | |
256 | return path[0] == '/'; | |
257 | } | |
258 | ||
d02b48c6 | 259 | #endif |