Warning: That file was not part of the compilation database. It may have many parsing errors.

1/*
2 * Copyright 1995-2018 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
44extern "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 */
61typedef struct {
62 int dummy;
63} CRYPTO_dynlock;
64
65# endif /* OPENSSL_API_COMPAT */
66
67typedef void CRYPTO_RWLOCK;
68
69CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void);
70int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock);
71int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock);
72int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock);
73void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock);
74
75int 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
86struct crypto_ex_data_st {
87 STACK_OF(void) *sk;
88};
89DEFINE_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/*
113 * This is the default callbacks, but we can have others as well: this is
114 * needed in Win32 where the application malloc and the library malloc may
115 * not be the same.
116 */
117#define OPENSSL_malloc_init() \
118 CRYPTO_set_mem_functions(CRYPTO_malloc, CRYPTO_realloc, CRYPTO_free)
119
120int CRYPTO_mem_ctrl(int mode);
121
122# define OPENSSL_malloc(num) \
123 CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
124# define OPENSSL_zalloc(num) \
125 CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
126# define OPENSSL_realloc(addr, num) \
127 CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE)
128# define OPENSSL_clear_realloc(addr, old_num, num) \
129 CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE)
130# define OPENSSL_clear_free(addr, num) \
131 CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
132# define OPENSSL_free(addr) \
133 CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE)
134# define OPENSSL_memdup(str, s) \
135 CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE)
136# define OPENSSL_strdup(str) \
137 CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE)
138# define OPENSSL_strndup(str, n) \
139 CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE)
140# define OPENSSL_secure_malloc(num) \
141 CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE)
142# define OPENSSL_secure_zalloc(num) \
143 CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE)
144# define OPENSSL_secure_free(addr) \
145 CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE)
146# define OPENSSL_secure_clear_free(addr, num) \
147 CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE)
148# define OPENSSL_secure_actual_size(ptr) \
149 CRYPTO_secure_actual_size(ptr)
150
151size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz);
152size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz);
153size_t OPENSSL_strnlen(const char *str, size_t maxlen);
154char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len);
155unsigned char *OPENSSL_hexstr2buf(const char *str, long *len);
156int OPENSSL_hexchar2int(unsigned char c);
157
158# define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type))
159
160unsigned long OpenSSL_version_num(void);
161const char *OpenSSL_version(int type);
162# define OPENSSL_VERSION 0
163# define OPENSSL_CFLAGS 1
164# define OPENSSL_BUILT_ON 2
165# define OPENSSL_PLATFORM 3
166# define OPENSSL_DIR 4
167# define OPENSSL_ENGINES_DIR 5
168
169int OPENSSL_issetugid(void);
170
171typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
172 int idx, long argl, void *argp);
173typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
174 int idx, long argl, void *argp);
175typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from,
176 void *from_d, int idx, long argl, void *argp);
177__owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp,
178 CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func,
179 CRYPTO_EX_free *free_func);
180/* No longer use an index. */
181int CRYPTO_free_ex_index(int class_index, int idx);
182
183/*
184 * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a
185 * given class (invokes whatever per-class callbacks are applicable)
186 */
187int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
188int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to,
189 const CRYPTO_EX_DATA *from);
190
191void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad);
192
193/*
194 * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular
195 * index (relative to the class type involved)
196 */
197int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val);
198void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx);
199
200# if OPENSSL_API_COMPAT < 0x10100000L
201/*
202 * This function cleans up all "ex_data" state. It mustn't be called under
203 * potential race-conditions.
204 */
205# define CRYPTO_cleanup_all_ex_data() while(0) continue
206
207/*
208 * The old locking functions have been removed completely without compatibility
209 * macros. This is because the old functions either could not properly report
210 * errors, or the returned error values were not clearly documented.
211 * Replacing the locking functions with no-ops would cause race condition
212 * issues in the affected applications. It is far better for them to fail at
213 * compile time.
214 * On the other hand, the locking callbacks are no longer used. Consequently,
215 * the callback management functions can be safely replaced with no-op macros.
216 */
217# define CRYPTO_num_locks() (1)
218# define CRYPTO_set_locking_callback(func)
219# define CRYPTO_get_locking_callback() (NULL)
220# define CRYPTO_set_add_lock_callback(func)
221# define CRYPTO_get_add_lock_callback() (NULL)
222
223/*
224 * These defines where used in combination with the old locking callbacks,
225 * they are not called anymore, but old code that's not called might still
226 * use them.
227 */
228# define CRYPTO_LOCK 1
229# define CRYPTO_UNLOCK 2
230# define CRYPTO_READ 4
231# define CRYPTO_WRITE 8
232
233/* This structure is no longer used */
234typedef struct crypto_threadid_st {
235 int dummy;
236} CRYPTO_THREADID;
237/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
238# define CRYPTO_THREADID_set_numeric(id, val)
239# define CRYPTO_THREADID_set_pointer(id, ptr)
240# define CRYPTO_THREADID_set_callback(threadid_func) (0)
241# define CRYPTO_THREADID_get_callback() (NULL)
242# define CRYPTO_THREADID_current(id)
243# define CRYPTO_THREADID_cmp(a, b) (-1)
244# define CRYPTO_THREADID_cpy(dest, src)
245# define CRYPTO_THREADID_hash(id) (0UL)
246
247# if OPENSSL_API_COMPAT < 0x10000000L
248# define CRYPTO_set_id_callback(func)
249# define CRYPTO_get_id_callback() (NULL)
250# define CRYPTO_thread_id() (0UL)
251# endif /* OPENSSL_API_COMPAT < 0x10000000L */
252
253# define CRYPTO_set_dynlock_create_callback(dyn_create_function)
254# define CRYPTO_set_dynlock_lock_callback(dyn_lock_function)
255# define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function)
256# define CRYPTO_get_dynlock_create_callback() (NULL)
257# define CRYPTO_get_dynlock_lock_callback() (NULL)
258# define CRYPTO_get_dynlock_destroy_callback() (NULL)
259# endif /* OPENSSL_API_COMPAT < 0x10100000L */
260
261int CRYPTO_set_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));
265int CRYPTO_set_mem_debug(int flag);
266void CRYPTO_get_mem_functions(
267 void *(**m) (size_t, const char *, int),
268 void *(**r) (void *, size_t, const char *, int),
269 void (**f) (void *, const char *, int));
270
271void *CRYPTO_malloc(size_t num, const char *file, int line);
272void *CRYPTO_zalloc(size_t num, const char *file, int line);
273void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line);
274char *CRYPTO_strdup(const char *str, const char *file, int line);
275char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line);
276void CRYPTO_free(void *ptr, const char *file, int line);
277void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line);
278void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line);
279void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num,
280 const char *file, int line);
281
282int CRYPTO_secure_malloc_init(size_t sz, int minsize);
283int CRYPTO_secure_malloc_done(void);
284void *CRYPTO_secure_malloc(size_t num, const char *file, int line);
285void *CRYPTO_secure_zalloc(size_t num, const char *file, int line);
286void CRYPTO_secure_free(void *ptr, const char *file, int line);
287void CRYPTO_secure_clear_free(void *ptr, size_t num,
288 const char *file, int line);
289int CRYPTO_secure_allocated(const void *ptr);
290int CRYPTO_secure_malloc_initialized(void);
291size_t CRYPTO_secure_actual_size(void *ptr);
292size_t CRYPTO_secure_used(void);
293
294void OPENSSL_cleanse(void *ptr, size_t len);
295
296# ifndef OPENSSL_NO_CRYPTO_MDEBUG
297# define OPENSSL_mem_debug_push(info) \
298 CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE)
299# define OPENSSL_mem_debug_pop() \
300 CRYPTO_mem_debug_pop()
301int CRYPTO_mem_debug_push(const char *info, const char *file, int line);
302int CRYPTO_mem_debug_pop(void);
303void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount);
304
305/*-
306 * Debugging functions (enabled by CRYPTO_set_mem_debug(1))
307 * The flag argument has the following significance:
308 * 0: called before the actual memory allocation has taken place
309 * 1: called after the actual memory allocation has taken place
310 */
311void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag,
312 const char *file, int line);
313void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag,
314 const char *file, int line);
315void CRYPTO_mem_debug_free(void *addr, int flag,
316 const char *file, int line);
317
318int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u),
319 void *u);
320# ifndef OPENSSL_NO_STDIO
321int CRYPTO_mem_leaks_fp(FILE *);
322# endif
323int CRYPTO_mem_leaks(BIO *bio);
324# endif
325
326/* die if we have to */
327ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line);
328# if OPENSSL_API_COMPAT < 0x10100000L
329# define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l))
330# endif
331# define OPENSSL_assert(e) \
332 (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1))
333
334int OPENSSL_isservice(void);
335
336int FIPS_mode(void);
337int FIPS_mode_set(int r);
338
339void OPENSSL_init(void);
340# ifdef OPENSSL_SYS_UNIX
341void OPENSSL_fork_prepare(void);
342void OPENSSL_fork_parent(void);
343void OPENSSL_fork_child(void);
344# endif
345
346struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
347int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec);
348int OPENSSL_gmtime_diff(int *pday, int *psec,
349 const struct tm *from, const struct tm *to);
350
351/*
352 * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal.
353 * It takes an amount of time dependent on |len|, but independent of the
354 * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements
355 * into a defined order as the return value when a != b is undefined, other
356 * than to be non-zero.
357 */
358int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len);
359
360/* Standard initialisation options */
361# define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L
362# define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L
363# define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L
364# define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L
365# define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L
366# define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L
367# define OPENSSL_INIT_LOAD_CONFIG 0x00000040L
368# define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L
369# define OPENSSL_INIT_ASYNC 0x00000100L
370# define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L
371# define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L
372# define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L
373# define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L
374# define OPENSSL_INIT_ENGINE_CAPI 0x00002000L
375# define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L
376# define OPENSSL_INIT_ENGINE_AFALG 0x00008000L
377/* OPENSSL_INIT_ZLIB 0x00010000L */
378# define OPENSSL_INIT_ATFORK 0x00020000L
379/* OPENSSL_INIT_BASE_ONLY 0x00040000L */
380/* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */
381/* Max OPENSSL_INIT flag value is 0x80000000 */
382
383/* openssl and dasync not counted as builtin */
384# define OPENSSL_INIT_ENGINE_ALL_BUILTIN \
385 (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \
386 | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \
387 OPENSSL_INIT_ENGINE_PADLOCK)
388
389
390/* Library initialisation functions */
391void OPENSSL_cleanup(void);
392int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings);
393int OPENSSL_atexit(void (*handler)(void));
394void OPENSSL_thread_stop(void);
395
396/* Low-level control of initialization */
397OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void);
398# ifndef OPENSSL_NO_STDIO
399int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings,
400 const char *config_file);
401# endif
402void 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 */
408typedef DWORD CRYPTO_THREAD_LOCAL;
409typedef DWORD CRYPTO_THREAD_ID;
410
411typedef LONG CRYPTO_ONCE;
412# define CRYPTO_ONCE_STATIC_INIT 0
413# endif
414# else
415# include <pthread.h>
416typedef pthread_once_t CRYPTO_ONCE;
417typedef pthread_key_t CRYPTO_THREAD_LOCAL;
418typedef 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)
425typedef unsigned int CRYPTO_ONCE;
426typedef unsigned int CRYPTO_THREAD_LOCAL;
427typedef unsigned int CRYPTO_THREAD_ID;
428# define CRYPTO_ONCE_STATIC_INIT 0
429# endif
430
431int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void));
432
433int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *));
434void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key);
435int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val);
436int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key);
437
438CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void);
439int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b);
440
441
442# ifdef __cplusplus
443}
444# endif
445#endif
446

Warning: That file was not part of the compilation database. It may have many parsing errors.