Mercurial > repos > rliterman > csp2

comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/crypto.h @ 69:33d812a61356

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
parents
children
comparison
equal deleted inserted replaced
67:0e9998148a16 69:33d812a61356
1 /*
2 * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
4 *
5 * Licensed under the OpenSSL license (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
9 */
10
11 #ifndef HEADER_CRYPTO_H
12 # define HEADER_CRYPTO_H
13
14 # include <stdlib.h>
15 # include <time.h>
16
17 # include <openssl/e_os2.h>
18
19 # ifndef OPENSSL_NO_STDIO
20 # include <stdio.h>
21 # endif
22
23 # include <openssl/safestack.h>
24 # include <openssl/opensslv.h>
25 # include <openssl/ossl_typ.h>
26 # include <openssl/opensslconf.h>
27 # include <openssl/cryptoerr.h>
28
29 # ifdef CHARSET_EBCDIC
30 # include <openssl/ebcdic.h>
31 # endif
32
33 /*
34 * Resolve problems on some operating systems with symbol names that clash
35 * one way or another
36 */
37 # include <openssl/symhacks.h>
38
39 # if OPENSSL_API_COMPAT < 0x10100000L
40 # include <openssl/opensslv.h>
41 # endif
42
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46
47 # if OPENSSL_API_COMPAT < 0x10100000L
48 # define SSLeay OpenSSL_version_num
49 # define SSLeay_version OpenSSL_version
50 # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
51 # define SSLEAY_VERSION OPENSSL_VERSION
52 # define SSLEAY_CFLAGS OPENSSL_CFLAGS
53 # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON
54 # define SSLEAY_PLATFORM OPENSSL_PLATFORM
55 # define SSLEAY_DIR OPENSSL_DIR
56
57 /*
58 * Old type for allocating dynamic locks. No longer used. Use the new thread
59 * API instead.
60 */
61 typedef struct {
62 int dummy;
63 } CRYPTO_dynlock;
64
65 # endif /* OPENSSL_API_COMPAT */
66
67 typedef void CRYPTO_RWLOCK;
68
69 CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
70 int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
71 int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
72 int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
73 void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
74
75 int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock);
76
77 /*
78 * The following can be used to detect memory leaks in the library. If
79 * used, it turns on malloc checking
80 */
81 # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */
82 # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */
83 # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */
84 # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */
85
86 struct crypto_ex_data_st {
87 STACK_OF(void) *sk;
88 };
89 DEFINE_STACK_OF(void)
90
91 /*
92 * Per class, we have a STACK of function pointers.
93 */
94 # define CRYPTO_EX_INDEX_SSL 0
95 # define CRYPTO_EX_INDEX_SSL_CTX 1
96 # define CRYPTO_EX_INDEX_SSL_SESSION 2
97 # define CRYPTO_EX_INDEX_X509 3
98 # define CRYPTO_EX_INDEX_X509_STORE 4
99 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5
100 # define CRYPTO_EX_INDEX_DH 6
101 # define CRYPTO_EX_INDEX_DSA 7
102 # define CRYPTO_EX_INDEX_EC_KEY 8
103 # define CRYPTO_EX_INDEX_RSA 9
104 # define CRYPTO_EX_INDEX_ENGINE 10
105 # define CRYPTO_EX_INDEX_UI 11
106 # define CRYPTO_EX_INDEX_BIO 12
107 # define CRYPTO_EX_INDEX_APP 13
108 # define CRYPTO_EX_INDEX_UI_METHOD 14
109 # define CRYPTO_EX_INDEX_DRBG 15
110 # define CRYPTO_EX_INDEX__COUNT 16
111
112 /* No longer needed, so this is a no-op */
113 #define OPENSSL_malloc_init() while(0) continue
114
115 int CRYPTO_mem_ctrl(int mode);
116
117 # define OPENSSL_malloc(num) \
118 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
119 # define OPENSSL_zalloc(num) \
120 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
121 # define OPENSSL_realloc(addr, num) \
122 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
123 # define OPENSSL_clear_realloc(addr, old_num, num) \
124 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
125 # define OPENSSL_clear_free(addr, num) \
126 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
127 # define OPENSSL_free(addr) \
128 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
129 # define OPENSSL_memdup(str, s) \
130 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
131 # define OPENSSL_strdup(str) \
132 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
133 # define OPENSSL_strndup(str, n) \
134 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
135 # define OPENSSL_secure_malloc(num) \
136 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
137 # define OPENSSL_secure_zalloc(num) \
138 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
139 # define OPENSSL_secure_free(addr) \
140 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
141 # define OPENSSL_secure_clear_free(addr, num) \
142 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
143 # define OPENSSL_secure_actual_size(ptr) \
144 CRYPTO_secure_actual_size(ptr)
145
146 size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
147 size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
148 size_t OPENSSL_strnlen(const char *str, size_t maxlen);
149 char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len);
150 unsigned char *OPENSSL_hexstr2buf(const char *str, long *len);
151 int OPENSSL_hexchar2int(unsigned char c);
152
153 # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
154
155 unsigned long OpenSSL_version_num(void);
156 const char *OpenSSL_version(int type);
157 # define OPENSSL_VERSION 0
158 # define OPENSSL_CFLAGS 1
159 # define OPENSSL_BUILT_ON 2
160 # define OPENSSL_PLATFORM 3
161 # define OPENSSL_DIR 4
162 # define OPENSSL_ENGINES_DIR 5
163
164 int OPENSSL_issetugid(void);
165
166 typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
167 int idx, long argl, void *argp);
168 typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
169 int idx, long argl, void *argp);
170 typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
171 void *from_d, int idx, long argl, void *argp);
172 __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
173 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
174 CRYPTO_EX_free *free_func);
175 /* No longer use an index. */
176 int CRYPTO_free_ex_index(int class_index, int idx);
177
178 /*
179 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
180 * given class (invokes whatever per-class callbacks are applicable)
181 */
182 int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
183 int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
184 const CRYPTO_EX_DATA *from);
185
186 void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
187
188 /*
189 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
190 * index (relative to the class type involved)
191 */
192 int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
193 void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
194
195 # if OPENSSL_API_COMPAT < 0x10100000L
196 /*
197 * This function cleans up all "ex_data" state. It mustn't be called under
198 * potential race-conditions.
199 */
200 # define CRYPTO_cleanup_all_ex_data() while(0) continue
201
202 /*
203 * The old locking functions have been removed completely without compatibility
204 * macros. This is because the old functions either could not properly report
205 * errors, or the returned error values were not clearly documented.
206 * Replacing the locking functions with no-ops would cause race condition
207 * issues in the affected applications. It is far better for them to fail at
208 * compile time.
209 * On the other hand, the locking callbacks are no longer used. Consequently,
210 * the callback management functions can be safely replaced with no-op macros.
211 */
212 # define CRYPTO_num_locks() (1)
213 # define CRYPTO_set_locking_callback(func)
214 # define CRYPTO_get_locking_callback() (NULL)
215 # define CRYPTO_set_add_lock_callback(func)
216 # define CRYPTO_get_add_lock_callback() (NULL)
217
218 /*
219 * These defines where used in combination with the old locking callbacks,
220 * they are not called anymore, but old code that's not called might still
221 * use them.
222 */
223 # define CRYPTO_LOCK 1
224 # define CRYPTO_UNLOCK 2
225 # define CRYPTO_READ 4
226 # define CRYPTO_WRITE 8
227
228 /* This structure is no longer used */
229 typedef struct crypto_threadid_st {
230 int dummy;
231 } CRYPTO_THREADID;
232 /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
233 # define CRYPTO_THREADID_set_numeric(id, val)
234 # define CRYPTO_THREADID_set_pointer(id, ptr)
235 # define CRYPTO_THREADID_set_callback(threadid_func) (0)
236 # define CRYPTO_THREADID_get_callback() (NULL)
237 # define CRYPTO_THREADID_current(id)
238 # define CRYPTO_THREADID_cmp(a, b) (-1)
239 # define CRYPTO_THREADID_cpy(dest, src)
240 # define CRYPTO_THREADID_hash(id) (0UL)
241
242 # if OPENSSL_API_COMPAT < 0x10000000L
243 # define CRYPTO_set_id_callback(func)
244 # define CRYPTO_get_id_callback() (NULL)
245 # define CRYPTO_thread_id() (0UL)
246 # endif /* OPENSSL_API_COMPAT < 0x10000000L */
247
248 # define CRYPTO_set_dynlock_create_callback(dyn_create_function)
249 # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
250 # define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
251 # define CRYPTO_get_dynlock_create_callback() (NULL)
252 # define CRYPTO_get_dynlock_lock_callback() (NULL)
253 # define CRYPTO_get_dynlock_destroy_callback() (NULL)
254 # endif /* OPENSSL_API_COMPAT < 0x10100000L */
255
256 int CRYPTO_set_mem_functions(
257 void *(*m) (size_t, const char *, int),
258 void *(*r) (void *, size_t, const char *, int),
259 void (*f) (void *, const char *, int));
260 int CRYPTO_set_mem_debug(int flag);
261 void CRYPTO_get_mem_functions(
262 void *(**m) (size_t, const char *, int),
263 void *(**r) (void *, size_t, const char *, int),
264 void (**f) (void *, const char *, int));
265
266 void *CRYPTO_malloc(size_t num, const char *file, int line);
267 void *CRYPTO_zalloc(size_t num, const char *file, int line);
268 void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
269 char *CRYPTO_strdup(const char *str, const char *file, int line);
270 char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
271 void CRYPTO_free(void *ptr, const char *file, int line);
272 void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
273 void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
274 void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
275 const char *file, int line);
276
277 int CRYPTO_secure_malloc_init(size_t sz, int minsize);
278 int CRYPTO_secure_malloc_done(void);
279 void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
280 void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
281 void CRYPTO_secure_free(void *ptr, const char *file, int line);
282 void CRYPTO_secure_clear_free(void *ptr, size_t num,
283 const char *file, int line);
284 int CRYPTO_secure_allocated(const void *ptr);
285 int CRYPTO_secure_malloc_initialized(void);
286 size_t CRYPTO_secure_actual_size(void *ptr);
287 size_t CRYPTO_secure_used(void);
288
289 void OPENSSL_cleanse(void *ptr, size_t len);
290
291 # ifndef OPENSSL_NO_CRYPTO_MDEBUG
292 # define OPENSSL_mem_debug_push(info) \
293 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
294 # define OPENSSL_mem_debug_pop() \
295 CRYPTO_mem_debug_pop()
296 int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
297 int CRYPTO_mem_debug_pop(void);
298 void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount);
299
300 /*-
301 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
302 * The flag argument has the following significance:
303 * 0: called before the actual memory allocation has taken place
304 * 1: called after the actual memory allocation has taken place
305 */
306 void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
307 const char *file, int line);
308 void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
309 const char *file, int line);
310 void CRYPTO_mem_debug_free(void *addr, int flag,
311 const char *file, int line);
312
313 int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u),
314 void *u);
315 # ifndef OPENSSL_NO_STDIO
316 int CRYPTO_mem_leaks_fp(FILE *);
317 # endif
318 int CRYPTO_mem_leaks(BIO *bio);
319 # endif
320
321 /* die if we have to */
322 ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
323 # if OPENSSL_API_COMPAT < 0x10100000L
324 # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
325 # endif
326 # define OPENSSL_assert(e) \
327 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
328
329 int OPENSSL_isservice(void);
330
331 int FIPS_mode(void);
332 int FIPS_mode_set(int r);
333
334 void OPENSSL_init(void);
335 # ifdef OPENSSL_SYS_UNIX
336 void OPENSSL_fork_prepare(void);
337 void OPENSSL_fork_parent(void);
338 void OPENSSL_fork_child(void);
339 # endif
340
341 struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
342 int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
343 int OPENSSL_gmtime_diff(int *pday, int *psec,
344 const struct tm *from, const struct tm *to);
345
346 /*
347 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
348 * It takes an amount of time dependent on |len|, but independent of the
349 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
350 * into a defined order as the return value when a != b is undefined, other
351 * than to be non-zero.
352 */
353 int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
354
355 /* Standard initialisation options */
356 # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
357 # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
358 # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
359 # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
360 # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
361 # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
362 # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
363 # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
364 # define OPENSSL_INIT_ASYNC 0x00000100L
365 # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
366 # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
367 # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
368 # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
369 # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
370 # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
371 # define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
372 /* OPENSSL_INIT_ZLIB 0x00010000L */
373 # define OPENSSL_INIT_ATFORK 0x00020000L
374 /* OPENSSL_INIT_BASE_ONLY 0x00040000L */
375 # define OPENSSL_INIT_NO_ATEXIT 0x00080000L
376 /* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
377 /* Max OPENSSL_INIT flag value is 0x80000000 */
378
379 /* openssl and dasync not counted as builtin */
380 # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
381 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
382 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
383 OPENSSL_INIT_ENGINE_PADLOCK)
384
385
386 /* Library initialisation functions */
387 void OPENSSL_cleanup(void);
388 int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
389 int OPENSSL_atexit(void (*handler)(void));
390 void OPENSSL_thread_stop(void);
391
392 /* Low-level control of initialization */
393 OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
394 # ifndef OPENSSL_NO_STDIO
395 int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
396 const char *config_filename);
397 void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings,
398 unsigned long flags);
399 int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
400 const char *config_appname);
401 # endif
402 void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings);
403
404 # if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG)
405 # if defined(_WIN32)
406 # if defined(BASETYPES) || defined(_WINDEF_H)
407 /* application has to include <windows.h> in order to use this */
408 typedef DWORD CRYPTO_THREAD_LOCAL;
409 typedef DWORD CRYPTO_THREAD_ID;
410
411 typedef LONG CRYPTO_ONCE;
412 # define CRYPTO_ONCE_STATIC_INIT 0
413 # endif
414 # else
415 # include <pthread.h>
416 typedef pthread_once_t CRYPTO_ONCE;
417 typedef pthread_key_t CRYPTO_THREAD_LOCAL;
418 typedef pthread_t CRYPTO_THREAD_ID;
419
420 # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT
421 # endif
422 # endif
423
424 # if !defined(CRYPTO_ONCE_STATIC_INIT)
425 typedef unsigned int CRYPTO_ONCE;
426 typedef unsigned int CRYPTO_THREAD_LOCAL;
427 typedef unsigned int CRYPTO_THREAD_ID;
428 # define CRYPTO_ONCE_STATIC_INIT 0
429 # endif
430
431 int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
432
433 int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
434 void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
435 int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
436 int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
437
438 CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
439 int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
440
441
442 # ifdef __cplusplus
443 }
444 # endif
445 #endif