| /* |
| * Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved. |
| * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved |
| * |
| * Licensed under the OpenSSL license (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #ifndef HEADER_CRYPTO_H |
| # define HEADER_CRYPTO_H |
| |
| # include <stdlib.h> |
| # include <time.h> |
| |
| # include <openssl/e_os2.h> |
| |
| # ifndef OPENSSL_NO_STDIO |
| # include <stdio.h> |
| # endif |
| |
| # include <openssl/safestack.h> |
| # include <openssl/opensslv.h> |
| # include <openssl/ossl_typ.h> |
| # include <openssl/opensslconf.h> |
| # include <openssl/cryptoerr.h> |
| |
| # ifdef CHARSET_EBCDIC |
| # include <openssl/ebcdic.h> |
| # endif |
| |
| /* |
| * Resolve problems on some operating systems with symbol names that clash |
| * one way or another |
| */ |
| # include <openssl/symhacks.h> |
| |
| # if OPENSSL_API_COMPAT < 0x10100000L |
| # include <openssl/opensslv.h> |
| # endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| # if OPENSSL_API_COMPAT < 0x10100000L |
| # define SSLeay OpenSSL_version_num |
| # define SSLeay_version OpenSSL_version |
| # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER |
| # define SSLEAY_VERSION OPENSSL_VERSION |
| # define SSLEAY_CFLAGS OPENSSL_CFLAGS |
| # define SSLEAY_BUILT_ON OPENSSL_BUILT_ON |
| # define SSLEAY_PLATFORM OPENSSL_PLATFORM |
| # define SSLEAY_DIR OPENSSL_DIR |
| |
| /* |
| * Old type for allocating dynamic locks. No longer used. Use the new thread |
| * API instead. |
| */ |
| typedef struct { |
| int dummy; |
| } CRYPTO_dynlock; |
| |
| # endif /* OPENSSL_API_COMPAT */ |
| |
| typedef void CRYPTO_RWLOCK; |
| |
| CRYPTO_RWLOCK *CRYPTO_THREAD_lock_new(void); |
| int CRYPTO_THREAD_read_lock(CRYPTO_RWLOCK *lock); |
| int CRYPTO_THREAD_write_lock(CRYPTO_RWLOCK *lock); |
| int CRYPTO_THREAD_unlock(CRYPTO_RWLOCK *lock); |
| void CRYPTO_THREAD_lock_free(CRYPTO_RWLOCK *lock); |
| |
| int CRYPTO_atomic_add(int *val, int amount, int *ret, CRYPTO_RWLOCK *lock); |
| |
| /* |
| * The following can be used to detect memory leaks in the library. If |
| * used, it turns on malloc checking |
| */ |
| # define CRYPTO_MEM_CHECK_OFF 0x0 /* Control only */ |
| # define CRYPTO_MEM_CHECK_ON 0x1 /* Control and mode bit */ |
| # define CRYPTO_MEM_CHECK_ENABLE 0x2 /* Control and mode bit */ |
| # define CRYPTO_MEM_CHECK_DISABLE 0x3 /* Control only */ |
| |
| struct crypto_ex_data_st { |
| STACK_OF(void) *sk; |
| }; |
| DEFINE_STACK_OF(void) |
| |
| /* |
| * Per class, we have a STACK of function pointers. |
| */ |
| # define CRYPTO_EX_INDEX_SSL 0 |
| # define CRYPTO_EX_INDEX_SSL_CTX 1 |
| # define CRYPTO_EX_INDEX_SSL_SESSION 2 |
| # define CRYPTO_EX_INDEX_X509 3 |
| # define CRYPTO_EX_INDEX_X509_STORE 4 |
| # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 |
| # define CRYPTO_EX_INDEX_DH 6 |
| # define CRYPTO_EX_INDEX_DSA 7 |
| # define CRYPTO_EX_INDEX_EC_KEY 8 |
| # define CRYPTO_EX_INDEX_RSA 9 |
| # define CRYPTO_EX_INDEX_ENGINE 10 |
| # define CRYPTO_EX_INDEX_UI 11 |
| # define CRYPTO_EX_INDEX_BIO 12 |
| # define CRYPTO_EX_INDEX_APP 13 |
| # define CRYPTO_EX_INDEX_UI_METHOD 14 |
| # define CRYPTO_EX_INDEX_DRBG 15 |
| # define CRYPTO_EX_INDEX__COUNT 16 |
| |
| /* No longer needed, so this is a no-op */ |
| #define OPENSSL_malloc_init() while(0) continue |
| |
| int CRYPTO_mem_ctrl(int mode); |
| |
| # define OPENSSL_malloc(num) \ |
| CRYPTO_malloc(num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_zalloc(num) \ |
| CRYPTO_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_realloc(addr, num) \ |
| CRYPTO_realloc(addr, num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_clear_realloc(addr, old_num, num) \ |
| CRYPTO_clear_realloc(addr, old_num, num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_clear_free(addr, num) \ |
| CRYPTO_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_free(addr) \ |
| CRYPTO_free(addr, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_memdup(str, s) \ |
| CRYPTO_memdup((str), s, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_strdup(str) \ |
| CRYPTO_strdup(str, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_strndup(str, n) \ |
| CRYPTO_strndup(str, n, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_secure_malloc(num) \ |
| CRYPTO_secure_malloc(num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_secure_zalloc(num) \ |
| CRYPTO_secure_zalloc(num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_secure_free(addr) \ |
| CRYPTO_secure_free(addr, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_secure_clear_free(addr, num) \ |
| CRYPTO_secure_clear_free(addr, num, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_secure_actual_size(ptr) \ |
| CRYPTO_secure_actual_size(ptr) |
| |
| size_t OPENSSL_strlcpy(char *dst, const char *src, size_t siz); |
| size_t OPENSSL_strlcat(char *dst, const char *src, size_t siz); |
| size_t OPENSSL_strnlen(const char *str, size_t maxlen); |
| char *OPENSSL_buf2hexstr(const unsigned char *buffer, long len); |
| unsigned char *OPENSSL_hexstr2buf(const char *str, long *len); |
| int OPENSSL_hexchar2int(unsigned char c); |
| |
| # define OPENSSL_MALLOC_MAX_NELEMS(type) (((1U<<(sizeof(int)*8-1))-1)/sizeof(type)) |
| |
| unsigned long OpenSSL_version_num(void); |
| const char *OpenSSL_version(int type); |
| # define OPENSSL_VERSION 0 |
| # define OPENSSL_CFLAGS 1 |
| # define OPENSSL_BUILT_ON 2 |
| # define OPENSSL_PLATFORM 3 |
| # define OPENSSL_DIR 4 |
| # define OPENSSL_ENGINES_DIR 5 |
| |
| int OPENSSL_issetugid(void); |
| |
| typedef void CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad, |
| int idx, long argl, void *argp); |
| typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad, |
| int idx, long argl, void *argp); |
| typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, const CRYPTO_EX_DATA *from, |
| void *from_d, int idx, long argl, void *argp); |
| __owur int CRYPTO_get_ex_new_index(int class_index, long argl, void *argp, |
| CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, |
| CRYPTO_EX_free *free_func); |
| /* No longer use an index. */ |
| int CRYPTO_free_ex_index(int class_index, int idx); |
| |
| /* |
| * Initialise/duplicate/free CRYPTO_EX_DATA variables corresponding to a |
| * given class (invokes whatever per-class callbacks are applicable) |
| */ |
| int CRYPTO_new_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); |
| int CRYPTO_dup_ex_data(int class_index, CRYPTO_EX_DATA *to, |
| const CRYPTO_EX_DATA *from); |
| |
| void CRYPTO_free_ex_data(int class_index, void *obj, CRYPTO_EX_DATA *ad); |
| |
| /* |
| * Get/set data in a CRYPTO_EX_DATA variable corresponding to a particular |
| * index (relative to the class type involved) |
| */ |
| int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); |
| void *CRYPTO_get_ex_data(const CRYPTO_EX_DATA *ad, int idx); |
| |
| # if OPENSSL_API_COMPAT < 0x10100000L |
| /* |
| * This function cleans up all "ex_data" state. It mustn't be called under |
| * potential race-conditions. |
| */ |
| # define CRYPTO_cleanup_all_ex_data() while(0) continue |
| |
| /* |
| * The old locking functions have been removed completely without compatibility |
| * macros. This is because the old functions either could not properly report |
| * errors, or the returned error values were not clearly documented. |
| * Replacing the locking functions with no-ops would cause race condition |
| * issues in the affected applications. It is far better for them to fail at |
| * compile time. |
| * On the other hand, the locking callbacks are no longer used. Consequently, |
| * the callback management functions can be safely replaced with no-op macros. |
| */ |
| # define CRYPTO_num_locks() (1) |
| # define CRYPTO_set_locking_callback(func) |
| # define CRYPTO_get_locking_callback() (NULL) |
| # define CRYPTO_set_add_lock_callback(func) |
| # define CRYPTO_get_add_lock_callback() (NULL) |
| |
| /* |
| * These defines where used in combination with the old locking callbacks, |
| * they are not called anymore, but old code that's not called might still |
| * use them. |
| */ |
| # define CRYPTO_LOCK 1 |
| # define CRYPTO_UNLOCK 2 |
| # define CRYPTO_READ 4 |
| # define CRYPTO_WRITE 8 |
| |
| /* This structure is no longer used */ |
| typedef struct crypto_threadid_st { |
| int dummy; |
| } CRYPTO_THREADID; |
| /* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */ |
| # define CRYPTO_THREADID_set_numeric(id, val) |
| # define CRYPTO_THREADID_set_pointer(id, ptr) |
| # define CRYPTO_THREADID_set_callback(threadid_func) (0) |
| # define CRYPTO_THREADID_get_callback() (NULL) |
| # define CRYPTO_THREADID_current(id) |
| # define CRYPTO_THREADID_cmp(a, b) (-1) |
| # define CRYPTO_THREADID_cpy(dest, src) |
| # define CRYPTO_THREADID_hash(id) (0UL) |
| |
| # if OPENSSL_API_COMPAT < 0x10000000L |
| # define CRYPTO_set_id_callback(func) |
| # define CRYPTO_get_id_callback() (NULL) |
| # define CRYPTO_thread_id() (0UL) |
| # endif /* OPENSSL_API_COMPAT < 0x10000000L */ |
| |
| # define CRYPTO_set_dynlock_create_callback(dyn_create_function) |
| # define CRYPTO_set_dynlock_lock_callback(dyn_lock_function) |
| # define CRYPTO_set_dynlock_destroy_callback(dyn_destroy_function) |
| # define CRYPTO_get_dynlock_create_callback() (NULL) |
| # define CRYPTO_get_dynlock_lock_callback() (NULL) |
| # define CRYPTO_get_dynlock_destroy_callback() (NULL) |
| # endif /* OPENSSL_API_COMPAT < 0x10100000L */ |
| |
| int CRYPTO_set_mem_functions( |
| void *(*m) (size_t, const char *, int), |
| void *(*r) (void *, size_t, const char *, int), |
| void (*f) (void *, const char *, int)); |
| int CRYPTO_set_mem_debug(int flag); |
| void CRYPTO_get_mem_functions( |
| void *(**m) (size_t, const char *, int), |
| void *(**r) (void *, size_t, const char *, int), |
| void (**f) (void *, const char *, int)); |
| |
| void *CRYPTO_malloc(size_t num, const char *file, int line); |
| void *CRYPTO_zalloc(size_t num, const char *file, int line); |
| void *CRYPTO_memdup(const void *str, size_t siz, const char *file, int line); |
| char *CRYPTO_strdup(const char *str, const char *file, int line); |
| char *CRYPTO_strndup(const char *str, size_t s, const char *file, int line); |
| void CRYPTO_free(void *ptr, const char *file, int line); |
| void CRYPTO_clear_free(void *ptr, size_t num, const char *file, int line); |
| void *CRYPTO_realloc(void *addr, size_t num, const char *file, int line); |
| void *CRYPTO_clear_realloc(void *addr, size_t old_num, size_t num, |
| const char *file, int line); |
| |
| int CRYPTO_secure_malloc_init(size_t sz, int minsize); |
| int CRYPTO_secure_malloc_done(void); |
| void *CRYPTO_secure_malloc(size_t num, const char *file, int line); |
| void *CRYPTO_secure_zalloc(size_t num, const char *file, int line); |
| void CRYPTO_secure_free(void *ptr, const char *file, int line); |
| void CRYPTO_secure_clear_free(void *ptr, size_t num, |
| const char *file, int line); |
| int CRYPTO_secure_allocated(const void *ptr); |
| int CRYPTO_secure_malloc_initialized(void); |
| size_t CRYPTO_secure_actual_size(void *ptr); |
| size_t CRYPTO_secure_used(void); |
| |
| void OPENSSL_cleanse(void *ptr, size_t len); |
| |
| # ifndef OPENSSL_NO_CRYPTO_MDEBUG |
| # define OPENSSL_mem_debug_push(info) \ |
| CRYPTO_mem_debug_push(info, OPENSSL_FILE, OPENSSL_LINE) |
| # define OPENSSL_mem_debug_pop() \ |
| CRYPTO_mem_debug_pop() |
| int CRYPTO_mem_debug_push(const char *info, const char *file, int line); |
| int CRYPTO_mem_debug_pop(void); |
| void CRYPTO_get_alloc_counts(int *mcount, int *rcount, int *fcount); |
| |
| /*- |
| * Debugging functions (enabled by CRYPTO_set_mem_debug(1)) |
| * The flag argument has the following significance: |
| * 0: called before the actual memory allocation has taken place |
| * 1: called after the actual memory allocation has taken place |
| */ |
| void CRYPTO_mem_debug_malloc(void *addr, size_t num, int flag, |
| const char *file, int line); |
| void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num, int flag, |
| const char *file, int line); |
| void CRYPTO_mem_debug_free(void *addr, int flag, |
| const char *file, int line); |
| |
| int CRYPTO_mem_leaks_cb(int (*cb) (const char *str, size_t len, void *u), |
| void *u); |
| # ifndef OPENSSL_NO_STDIO |
| int CRYPTO_mem_leaks_fp(FILE *); |
| # endif |
| int CRYPTO_mem_leaks(BIO *bio); |
| # endif |
| |
| /* die if we have to */ |
| ossl_noreturn void OPENSSL_die(const char *assertion, const char *file, int line); |
| # if OPENSSL_API_COMPAT < 0x10100000L |
| # define OpenSSLDie(f,l,a) OPENSSL_die((a),(f),(l)) |
| # endif |
| # define OPENSSL_assert(e) \ |
| (void)((e) ? 0 : (OPENSSL_die("assertion failed: " #e, OPENSSL_FILE, OPENSSL_LINE), 1)) |
| |
| int OPENSSL_isservice(void); |
| |
| int FIPS_mode(void); |
| int FIPS_mode_set(int r); |
| |
| void OPENSSL_init(void); |
| # ifdef OPENSSL_SYS_UNIX |
| void OPENSSL_fork_prepare(void); |
| void OPENSSL_fork_parent(void); |
| void OPENSSL_fork_child(void); |
| # endif |
| |
| struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result); |
| int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, long offset_sec); |
| int OPENSSL_gmtime_diff(int *pday, int *psec, |
| const struct tm *from, const struct tm *to); |
| |
| /* |
| * CRYPTO_memcmp returns zero iff the |len| bytes at |a| and |b| are equal. |
| * It takes an amount of time dependent on |len|, but independent of the |
| * contents of |a| and |b|. Unlike memcmp, it cannot be used to put elements |
| * into a defined order as the return value when a != b is undefined, other |
| * than to be non-zero. |
| */ |
| int CRYPTO_memcmp(const void * in_a, const void * in_b, size_t len); |
| |
| /* Standard initialisation options */ |
| # define OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS 0x00000001L |
| # define OPENSSL_INIT_LOAD_CRYPTO_STRINGS 0x00000002L |
| # define OPENSSL_INIT_ADD_ALL_CIPHERS 0x00000004L |
| # define OPENSSL_INIT_ADD_ALL_DIGESTS 0x00000008L |
| # define OPENSSL_INIT_NO_ADD_ALL_CIPHERS 0x00000010L |
| # define OPENSSL_INIT_NO_ADD_ALL_DIGESTS 0x00000020L |
| # define OPENSSL_INIT_LOAD_CONFIG 0x00000040L |
| # define OPENSSL_INIT_NO_LOAD_CONFIG 0x00000080L |
| # define OPENSSL_INIT_ASYNC 0x00000100L |
| # define OPENSSL_INIT_ENGINE_RDRAND 0x00000200L |
| # define OPENSSL_INIT_ENGINE_DYNAMIC 0x00000400L |
| # define OPENSSL_INIT_ENGINE_OPENSSL 0x00000800L |
| # define OPENSSL_INIT_ENGINE_CRYPTODEV 0x00001000L |
| # define OPENSSL_INIT_ENGINE_CAPI 0x00002000L |
| # define OPENSSL_INIT_ENGINE_PADLOCK 0x00004000L |
| # define OPENSSL_INIT_ENGINE_AFALG 0x00008000L |
| /* OPENSSL_INIT_ZLIB 0x00010000L */ |
| # define OPENSSL_INIT_ATFORK 0x00020000L |
| /* OPENSSL_INIT_BASE_ONLY 0x00040000L */ |
| # define OPENSSL_INIT_NO_ATEXIT 0x00080000L |
| /* OPENSSL_INIT flag range 0xfff00000 reserved for OPENSSL_init_ssl() */ |
| /* Max OPENSSL_INIT flag value is 0x80000000 */ |
| |
| /* openssl and dasync not counted as builtin */ |
| # define OPENSSL_INIT_ENGINE_ALL_BUILTIN \ |
| (OPENSSL_INIT_ENGINE_RDRAND | OPENSSL_INIT_ENGINE_DYNAMIC \ |
| | OPENSSL_INIT_ENGINE_CRYPTODEV | OPENSSL_INIT_ENGINE_CAPI | \ |
| OPENSSL_INIT_ENGINE_PADLOCK) |
| |
| |
| /* Library initialisation functions */ |
| void OPENSSL_cleanup(void); |
| int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings); |
| int OPENSSL_atexit(void (*handler)(void)); |
| void OPENSSL_thread_stop(void); |
| |
| /* Low-level control of initialization */ |
| OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void); |
| # ifndef OPENSSL_NO_STDIO |
| int OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings, |
| const char *config_filename); |
| void OPENSSL_INIT_set_config_file_flags(OPENSSL_INIT_SETTINGS *settings, |
| unsigned long flags); |
| int OPENSSL_INIT_set_config_appname(OPENSSL_INIT_SETTINGS *settings, |
| const char *config_appname); |
| # endif |
| void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings); |
| |
| # if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) |
| # if defined(_WIN32) |
| # if defined(BASETYPES) || defined(_WINDEF_H) |
| /* application has to include <windows.h> in order to use this */ |
| typedef DWORD CRYPTO_THREAD_LOCAL; |
| typedef DWORD CRYPTO_THREAD_ID; |
| |
| typedef LONG CRYPTO_ONCE; |
| # define CRYPTO_ONCE_STATIC_INIT 0 |
| # endif |
| # else |
| # include <pthread.h> |
| typedef pthread_once_t CRYPTO_ONCE; |
| typedef pthread_key_t CRYPTO_THREAD_LOCAL; |
| typedef pthread_t CRYPTO_THREAD_ID; |
| |
| # define CRYPTO_ONCE_STATIC_INIT PTHREAD_ONCE_INIT |
| # endif |
| # endif |
| |
| # if !defined(CRYPTO_ONCE_STATIC_INIT) |
| typedef unsigned int CRYPTO_ONCE; |
| typedef unsigned int CRYPTO_THREAD_LOCAL; |
| typedef unsigned int CRYPTO_THREAD_ID; |
| # define CRYPTO_ONCE_STATIC_INIT 0 |
| # endif |
| |
| int CRYPTO_THREAD_run_once(CRYPTO_ONCE *once, void (*init)(void)); |
| |
| int CRYPTO_THREAD_init_local(CRYPTO_THREAD_LOCAL *key, void (*cleanup)(void *)); |
| void *CRYPTO_THREAD_get_local(CRYPTO_THREAD_LOCAL *key); |
| int CRYPTO_THREAD_set_local(CRYPTO_THREAD_LOCAL *key, void *val); |
| int CRYPTO_THREAD_cleanup_local(CRYPTO_THREAD_LOCAL *key); |
| |
| CRYPTO_THREAD_ID CRYPTO_THREAD_get_current_id(void); |
| int CRYPTO_THREAD_compare_id(CRYPTO_THREAD_ID a, CRYPTO_THREAD_ID b); |
| |
| |
| # ifdef __cplusplus |
| } |
| # endif |
| #endif |