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Edit File : crypto.h \| Size : 27.23 KB
/* crypto/crypto.h / / ==================================================================== * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * openssl-core@openssl.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * / / Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] / / ==================================================================== * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. * ECDH support in OpenSSL originally developed by * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. / #ifndef HEADER_CRYPTO_H # define HEADER_CRYPTO_H # include <stdlib.h> # include <openssl/e_os2.h> # ifndef OPENSSL_NO_FP_API # include <stdio.h> # endif # include <openssl/stack.h> # include <openssl/safestack.h> # include <openssl/opensslv.h> # include <openssl/ossl_typ.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> #ifdef __cplusplus extern "C" { #endif / Backward compatibility to SSLeay / / * This is more to be used to check the correct DLL is being used in the MS * world. / # define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER # define SSLEAY_VERSION 0 / #define SSLEAY_OPTIONS 1 no longer supported / # define SSLEAY_CFLAGS 2 # define SSLEAY_BUILT_ON 3 # define SSLEAY_PLATFORM 4 # define SSLEAY_DIR 5 / Already declared in ossl_typ.h / # if 0 typedef struct crypto_ex_data_st CRYPTO_EX_DATA; / Called when a new object is created / typedef int CRYPTO_EX_new (void parent, void ptr, CRYPTO_EX_DATA ad, int idx, long argl, void argp); / Called when an object is free()ed / typedef void CRYPTO_EX_free (void parent, void ptr, CRYPTO_EX_DATA ad, int idx, long argl, void argp); / Called when we need to dup an object / typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA to, CRYPTO_EX_DATA from, void from_d, int idx, long argl, void argp); # endif / A generic structure to pass assorted data in a expandable way / typedef struct openssl_item_st { int code; void value; /* Not used for flag attributes / size_t value_size; / Max size of value for output, length for * input / size_t value_length; /* Returned length of value for output / } OPENSSL_ITEM; / * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock * names in cryptlib.c / # define CRYPTO_LOCK_ERR 1 # define CRYPTO_LOCK_EX_DATA 2 # define CRYPTO_LOCK_X509 3 # define CRYPTO_LOCK_X509_INFO 4 # define CRYPTO_LOCK_X509_PKEY 5 # define CRYPTO_LOCK_X509_CRL 6 # define CRYPTO_LOCK_X509_REQ 7 # define CRYPTO_LOCK_DSA 8 # define CRYPTO_LOCK_RSA 9 # define CRYPTO_LOCK_EVP_PKEY 10 # define CRYPTO_LOCK_X509_STORE 11 # define CRYPTO_LOCK_SSL_CTX 12 # define CRYPTO_LOCK_SSL_CERT 13 # define CRYPTO_LOCK_SSL_SESSION 14 # define CRYPTO_LOCK_SSL_SESS_CERT 15 # define CRYPTO_LOCK_SSL 16 # define CRYPTO_LOCK_SSL_METHOD 17 # define CRYPTO_LOCK_RAND 18 # define CRYPTO_LOCK_RAND2 19 # define CRYPTO_LOCK_MALLOC 20 # define CRYPTO_LOCK_BIO 21 # define CRYPTO_LOCK_GETHOSTBYNAME 22 # define CRYPTO_LOCK_GETSERVBYNAME 23 # define CRYPTO_LOCK_READDIR 24 # define CRYPTO_LOCK_RSA_BLINDING 25 # define CRYPTO_LOCK_DH 26 # define CRYPTO_LOCK_MALLOC2 27 # define CRYPTO_LOCK_DSO 28 # define CRYPTO_LOCK_DYNLOCK 29 # define CRYPTO_LOCK_ENGINE 30 # define CRYPTO_LOCK_UI 31 # define CRYPTO_LOCK_ECDSA 32 # define CRYPTO_LOCK_EC 33 # define CRYPTO_LOCK_ECDH 34 # define CRYPTO_LOCK_BN 35 # define CRYPTO_LOCK_EC_PRE_COMP 36 # define CRYPTO_LOCK_STORE 37 # define CRYPTO_LOCK_COMP 38 # define CRYPTO_LOCK_FIPS 39 # define CRYPTO_LOCK_FIPS2 40 # define CRYPTO_NUM_LOCKS 41 # define CRYPTO_LOCK 1 # define CRYPTO_UNLOCK 2 # define CRYPTO_READ 4 # define CRYPTO_WRITE 8 # ifndef OPENSSL_NO_LOCKING # ifndef CRYPTO_w_lock # define CRYPTO_w_lock(type) \ CRYPTO_lock(CRYPTO_LOCK\|CRYPTO_WRITE,type,__FILE__,__LINE__) # define CRYPTO_w_unlock(type) \ CRYPTO_lock(CRYPTO_UNLOCK\|CRYPTO_WRITE,type,__FILE__,__LINE__) # define CRYPTO_r_lock(type) \ CRYPTO_lock(CRYPTO_LOCK\|CRYPTO_READ,type,__FILE__,__LINE__) # define CRYPTO_r_unlock(type) \ CRYPTO_lock(CRYPTO_UNLOCK\|CRYPTO_READ,type,__FILE__,__LINE__) # define CRYPTO_add(addr,amount,type) \ CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__) # endif # else # define CRYPTO_w_lock(a) # define CRYPTO_w_unlock(a) # define CRYPTO_r_lock(a) # define CRYPTO_r_unlock(a) # define CRYPTO_add(a,b,c) (((a))+=(b)) # endif /* * Some applications as well as some parts of OpenSSL need to allocate and * deallocate locks in a dynamic fashion. The following typedef makes this * possible in a type-safe manner. / / struct CRYPTO_dynlock_value has to be defined by the application. / typedef struct { int references; struct CRYPTO_dynlock_value data; } CRYPTO_dynlock; /* * The following can be used to detect memory leaks in the SSLeay library. It * used, it turns on malloc checking / # define CRYPTO_MEM_CHECK_OFF 0x0/ an enume / # define CRYPTO_MEM_CHECK_ON 0x1/ a bit / # define CRYPTO_MEM_CHECK_ENABLE 0x2/ a bit / # define CRYPTO_MEM_CHECK_DISABLE 0x3/ an enume / / * The following are bit values to turn on or off options connected to the * malloc checking functionality / / Adds time to the memory checking information / # define V_CRYPTO_MDEBUG_TIME 0x1/ a bit / / Adds thread number to the memory checking information / # define V_CRYPTO_MDEBUG_THREAD 0x2/ a bit / # define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME \| V_CRYPTO_MDEBUG_THREAD) / predec of the BIO type / typedef struct bio_st BIO_dummy; struct crypto_ex_data_st { STACK_OF(void) sk; /* gcc is screwing up this data structure :-( / int dummy; }; DECLARE_STACK_OF(void) / * This stuff is basically class callback functions The current classes are * SSL_CTX, SSL, SSL_SESSION, and a few more / typedef struct crypto_ex_data_func_st { long argl; / Arbitary long / void argp; /* Arbitary void * / CRYPTO_EX_new new_func; CRYPTO_EX_free free_func; CRYPTO_EX_dup dup_func; } CRYPTO_EX_DATA_FUNCS; DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS) /* * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA * entry. / # define CRYPTO_EX_INDEX_BIO 0 # define CRYPTO_EX_INDEX_SSL 1 # define CRYPTO_EX_INDEX_SSL_CTX 2 # define CRYPTO_EX_INDEX_SSL_SESSION 3 # define CRYPTO_EX_INDEX_X509_STORE 4 # define CRYPTO_EX_INDEX_X509_STORE_CTX 5 # define CRYPTO_EX_INDEX_RSA 6 # define CRYPTO_EX_INDEX_DSA 7 # define CRYPTO_EX_INDEX_DH 8 # define CRYPTO_EX_INDEX_ENGINE 9 # define CRYPTO_EX_INDEX_X509 10 # define CRYPTO_EX_INDEX_UI 11 # define CRYPTO_EX_INDEX_ECDSA 12 # define CRYPTO_EX_INDEX_ECDH 13 # define CRYPTO_EX_INDEX_COMP 14 # define CRYPTO_EX_INDEX_STORE 15 / * Dynamically assigned indexes start from this value (don't use directly, * use via CRYPTO_ex_data_new_class). / # define CRYPTO_EX_INDEX_USER 100 / * This is the default callbacks, but we can have others as well: this is * needed in Win32 where the application malloc and the library malloc may * not be the same. / # define CRYPTO_malloc_init() CRYPTO_set_mem_functions(\ malloc, realloc, free) # if defined CRYPTO_MDEBUG_ALL \|\| defined CRYPTO_MDEBUG_TIME \|\| defined CRYPTO_MDEBUG_THREAD # ifndef CRYPTO_MDEBUG / avoid duplicate #define / # define CRYPTO_MDEBUG # endif # endif / * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG * is defined) / # define CRYPTO_malloc_debug_init() do {\ CRYPTO_set_mem_debug_functions(\ CRYPTO_dbg_malloc,\ CRYPTO_dbg_realloc,\ CRYPTO_dbg_free,\ CRYPTO_dbg_set_options,\ CRYPTO_dbg_get_options);\ } while(0) int CRYPTO_mem_ctrl(int mode); int CRYPTO_is_mem_check_on(void); / for applications / # define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON) # define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF) / for library-internal use / # define MemCheck_on() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE) # define MemCheck_off() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE) # define is_MemCheck_on() CRYPTO_is_mem_check_on() # define OPENSSL_malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) # define OPENSSL_strdup(str) CRYPTO_strdup((str),__FILE__,__LINE__) # define OPENSSL_realloc(addr,num) \ CRYPTO_realloc((char )addr,(int)num,__FILE__,__LINE__) # define OPENSSL_realloc_clean(addr,old_num,num) \ CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__) # define OPENSSL_remalloc(addr,num) \ CRYPTO_remalloc((char *)addr,(int)num,__FILE__,__LINE__) # define OPENSSL_freeFunc CRYPTO_free # define OPENSSL_free(addr) CRYPTO_free(addr) # define OPENSSL_malloc_locked(num) \ CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) # define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr) const char SSLeay_version(int type); unsigned long SSLeay(void); int OPENSSL_issetugid(void); /* An opaque type representing an implementation of "ex_data" support / typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL; / Return an opaque pointer to the current "ex_data" implementation / const CRYPTO_EX_DATA_IMPL CRYPTO_get_ex_data_implementation(void); /* Sets the "ex_data" implementation to be used (if it's not too late) / int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL i); /* Get a new "ex_data" class, and return the corresponding "class_index" / int CRYPTO_ex_data_new_class(void); / Within a given class, get/register a new index / 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); / * 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, 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); / * This function cleans up all "ex_data" state. It mustn't be called under * potential race-conditions. / void CRYPTO_cleanup_all_ex_data(void); int CRYPTO_get_new_lockid(char name); int CRYPTO_num_locks(void); /* return CRYPTO_NUM_LOCKS (shared libs!) / void CRYPTO_lock(int mode, int type, const char file, int line); void CRYPTO_set_locking_callback(void (func) (int mode, int type, const char file, int line)); void (CRYPTO_get_locking_callback(void)) (int mode, int type, const char file, int line); void CRYPTO_set_add_lock_callback(int (func) (int num, int mount, int type, const char file, int line)); int (CRYPTO_get_add_lock_callback(void)) (int num, int mount, int type, const char file, int line); /* Don't use this structure directly. / typedef struct crypto_threadid_st { void ptr; unsigned long val; } CRYPTO_THREADID; /* Only use CRYPTO_THREADID_set_[numeric\|pointer]() within callbacks / void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID id, unsigned long val); void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID id, void ptr); int CRYPTO_THREADID_set_callback(void (threadid_func) (CRYPTO_THREADID )); void (CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID ); void CRYPTO_THREADID_current(CRYPTO_THREADID id); int CRYPTO_THREADID_cmp(const CRYPTO_THREADID a, const CRYPTO_THREADID b); void CRYPTO_THREADID_cpy(CRYPTO_THREADID dest, const CRYPTO_THREADID src); unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID id); # ifndef OPENSSL_NO_DEPRECATED void CRYPTO_set_id_callback(unsigned long (func) (void)); unsigned long (CRYPTO_get_id_callback(void)) (void); unsigned long CRYPTO_thread_id(void); # endif const char CRYPTO_get_lock_name(int type); int CRYPTO_add_lock(int pointer, int amount, int type, const char file, int line); int CRYPTO_get_new_dynlockid(void); void CRYPTO_destroy_dynlockid(int i); struct CRYPTO_dynlock_value CRYPTO_get_dynlock_value(int i); void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value (dyn_create_function) (const char file, int line)); void CRYPTO_set_dynlock_lock_callback(void (dyn_lock_function) (int mode, struct CRYPTO_dynlock_value l, const char file, int line)); void CRYPTO_set_dynlock_destroy_callback(void (dyn_destroy_function) (struct CRYPTO_dynlock_value l, const char file, int line)); struct CRYPTO_dynlock_value (CRYPTO_get_dynlock_create_callback(void)) (const char file, int line); void (CRYPTO_get_dynlock_lock_callback(void)) (int mode, struct CRYPTO_dynlock_value l, const char file, int line); void (CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value l, const char file, int line); /* * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call * the latter last if you need different functions / int CRYPTO_set_mem_functions(void (m) (size_t), void (r) (void , size_t), void (f) (void )); int CRYPTO_set_locked_mem_functions(void (m) (size_t), void (free_func) (void )); int CRYPTO_set_mem_ex_functions(void (m) (size_t, const char , int), void (r) (void , size_t, const char , int), void (f) (void )); int CRYPTO_set_locked_mem_ex_functions(void (m) (size_t, const char , int), void (free_func) (void )); int CRYPTO_set_mem_debug_functions(void (m) (void , int, const char , int, int), void (r) (void , void , int, const char , int, int), void (f) (void , int), void (so) (long), long (go) (void)); void CRYPTO_get_mem_functions(void (*m) (size_t), void (*r) (void , size_t), void (*f) (void )); void CRYPTO_get_locked_mem_functions(void (m) (size_t), void (f) (void )); void CRYPTO_get_mem_ex_functions(void (m) (size_t, const char , int), void (r) (void , size_t, const char , int), void (f) (void )); void CRYPTO_get_locked_mem_ex_functions(void (m) (size_t, const char , int), void (*f) (void )); void CRYPTO_get_mem_debug_functions(void (*m) (void , int, const char , int, int), void (r) (void , void , int, const char , int, int), void (*f) (void , int), void (so) (long), long (go) (void)); void CRYPTO_malloc_locked(int num, const char file, int line); void CRYPTO_free_locked(void ptr); void CRYPTO_malloc(int num, const char file, int line); char CRYPTO_strdup(const char str, const char file, int line); void CRYPTO_free(void ptr); void CRYPTO_realloc(void addr, int num, const char file, int line); void CRYPTO_realloc_clean(void addr, int old_num, int num, const char file, int line); void CRYPTO_remalloc(void addr, int num, const char file, int line); void OPENSSL_cleanse(void ptr, size_t len); void CRYPTO_set_mem_debug_options(long bits); long CRYPTO_get_mem_debug_options(void); # define CRYPTO_push_info(info) \ CRYPTO_push_info_(info, __FILE__, __LINE__); int CRYPTO_push_info_(const char info, const char file, int line); int CRYPTO_pop_info(void); int CRYPTO_remove_all_info(void); / * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro; * used as default in CRYPTO_MDEBUG compilations): / /- * The last 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_dbg_malloc(void addr, int num, const char file, int line, int before_p); void CRYPTO_dbg_realloc(void addr1, void addr2, int num, const char file, int line, int before_p); void CRYPTO_dbg_free(void addr, int before_p); /- * Tell the debugging code about options. By default, the following values * apply: * * 0: Clear all options. * V_CRYPTO_MDEBUG_TIME (1): Set the "Show Time" option. * V_CRYPTO_MDEBUG_THREAD (2): Set the "Show Thread Number" option. * V_CRYPTO_MDEBUG_ALL (3): 1 + 2 / void CRYPTO_dbg_set_options(long bits); long CRYPTO_dbg_get_options(void); # ifndef OPENSSL_NO_FP_API void CRYPTO_mem_leaks_fp(FILE ); # endif void CRYPTO_mem_leaks(struct bio_st bio); / unsigned long order, char file, int line, int num_bytes, char addr / typedef void CRYPTO_MEM_LEAK_CB (unsigned long, const char , int, int, void ); void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB cb); / die if we have to / void OpenSSLDie(const char file, int line, const char assertion); # define OPENSSL_assert(e) (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1)) unsigned long OPENSSL_ia32cap_loc(void); # define OPENSSL_ia32cap ((OPENSSL_ia32cap_loc())) int OPENSSL_isservice(void); int FIPS_mode(void); int FIPS_mode_set(int r); void OPENSSL_init(void); # define fips_md_init(alg) fips_md_init_ctx(alg, alg) # define nonfips_md_init(alg) nonfips_md_init_ctx(alg, alg) # define fips_md_init_ctx(alg, cx) \ int alg##_Init(cx##_CTX c) # ifdef OPENSSL_FIPS # define nonfips_md_init_ctx(alg, cx) \ int alg##_Init(cx##_CTX c) \ { \ if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ "Digest " #alg " forbidden in FIPS mode!"); \ return private_##alg##_Init(c); \ } \ int private_##alg##_Init(cx##_CTX c) # define fips_cipher_abort(alg) \ if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \ "Cipher " #alg " forbidden in FIPS mode!") /* die if FIPS selftest failed / void FIPS_selftest_check(void); # else # define nonfips_md_init_ctx(alg, cx) fips_md_init_ctx(alg, cx) # define fips_cipher_abort(alg) while(0) # endif / * 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 volatile void a, const volatile void b, size_t len); / BEGIN ERROR CODES / / * The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. / void ERR_load_CRYPTO_strings(void); # define OPENSSL_HAVE_INIT 1 void OPENSSL_init_library(void); / Error codes for the CRYPTO functions. / / Function codes. / # define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 # define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID 103 # define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 # define CRYPTO_F_CRYPTO_SET_EX_DATA 102 # define CRYPTO_F_DEF_ADD_INDEX 104 # define CRYPTO_F_DEF_GET_CLASS 105 # define CRYPTO_F_FIPS_MODE_SET 109 # define CRYPTO_F_INT_DUP_EX_DATA 106 # define CRYPTO_F_INT_FREE_EX_DATA 107 # define CRYPTO_F_INT_NEW_EX_DATA 108 / Reason codes. */ # define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED 101 # define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK 100 #ifdef __cplusplus } #endif #endif Back

Edit File : crypto.h | Size : 27.23 KB

/* crypto/crypto.h */
/* ====================================================================
 * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    openssl-core@openssl.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 *
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 *
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 *
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */
/* ====================================================================
 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 * ECDH support in OpenSSL originally developed by
 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 */

#ifndef HEADER_CRYPTO_H
# define HEADER_CRYPTO_H

# include <stdlib.h>

# include <openssl/e_os2.h>

# ifndef OPENSSL_NO_FP_API
#  include <stdio.h>
# endif

# include <openssl/stack.h>
# include <openssl/safestack.h>
# include <openssl/opensslv.h>
# include <openssl/ossl_typ.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>

#ifdef  __cplusplus
extern "C" {
#endif

/* Backward compatibility to SSLeay */
/*
 * This is more to be used to check the correct DLL is being used in the MS
 * world.
 */
# define SSLEAY_VERSION_NUMBER   OPENSSL_VERSION_NUMBER
# define SSLEAY_VERSION          0
/* #define SSLEAY_OPTIONS       1 no longer supported */
# define SSLEAY_CFLAGS           2
# define SSLEAY_BUILT_ON         3
# define SSLEAY_PLATFORM         4
# define SSLEAY_DIR              5

/* Already declared in ossl_typ.h */
# if 0
typedef struct crypto_ex_data_st CRYPTO_EX_DATA;
/* Called when a new object is created */
typedef int CRYPTO_EX_new (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
                           int idx, long argl, void *argp);
/* Called when an object is free()ed */
typedef void CRYPTO_EX_free (void *parent, void *ptr, CRYPTO_EX_DATA *ad,
                             int idx, long argl, void *argp);
/* Called when we need to dup an object */
typedef int CRYPTO_EX_dup (CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from,
                           void *from_d, int idx, long argl, void *argp);
# endif

/* A generic structure to pass assorted data in a expandable way */
typedef struct openssl_item_st {
    int code;
    void *value;                /* Not used for flag attributes */
    size_t value_size;          /* Max size of value for output, length for
                                 * input */
    size_t *value_length;       /* Returned length of value for output */
} OPENSSL_ITEM;

/*
 * When changing the CRYPTO_LOCK_* list, be sure to maintin the text lock
 * names in cryptlib.c
 */

# define CRYPTO_LOCK_ERR                 1
# define CRYPTO_LOCK_EX_DATA             2
# define CRYPTO_LOCK_X509                3
# define CRYPTO_LOCK_X509_INFO           4
# define CRYPTO_LOCK_X509_PKEY           5
# define CRYPTO_LOCK_X509_CRL            6
# define CRYPTO_LOCK_X509_REQ            7
# define CRYPTO_LOCK_DSA                 8
# define CRYPTO_LOCK_RSA                 9
# define CRYPTO_LOCK_EVP_PKEY            10
# define CRYPTO_LOCK_X509_STORE          11
# define CRYPTO_LOCK_SSL_CTX             12
# define CRYPTO_LOCK_SSL_CERT            13
# define CRYPTO_LOCK_SSL_SESSION         14
# define CRYPTO_LOCK_SSL_SESS_CERT       15
# define CRYPTO_LOCK_SSL                 16
# define CRYPTO_LOCK_SSL_METHOD          17
# define CRYPTO_LOCK_RAND                18
# define CRYPTO_LOCK_RAND2               19
# define CRYPTO_LOCK_MALLOC              20
# define CRYPTO_LOCK_BIO                 21
# define CRYPTO_LOCK_GETHOSTBYNAME       22
# define CRYPTO_LOCK_GETSERVBYNAME       23
# define CRYPTO_LOCK_READDIR             24
# define CRYPTO_LOCK_RSA_BLINDING        25
# define CRYPTO_LOCK_DH                  26
# define CRYPTO_LOCK_MALLOC2             27
# define CRYPTO_LOCK_DSO                 28
# define CRYPTO_LOCK_DYNLOCK             29
# define CRYPTO_LOCK_ENGINE              30
# define CRYPTO_LOCK_UI                  31
# define CRYPTO_LOCK_ECDSA               32
# define CRYPTO_LOCK_EC                  33
# define CRYPTO_LOCK_ECDH                34
# define CRYPTO_LOCK_BN                  35
# define CRYPTO_LOCK_EC_PRE_COMP         36
# define CRYPTO_LOCK_STORE               37
# define CRYPTO_LOCK_COMP                38
# define CRYPTO_LOCK_FIPS                39
# define CRYPTO_LOCK_FIPS2               40
# define CRYPTO_NUM_LOCKS                41

# define CRYPTO_LOCK             1
# define CRYPTO_UNLOCK           2
# define CRYPTO_READ             4
# define CRYPTO_WRITE            8

# ifndef OPENSSL_NO_LOCKING
#  ifndef CRYPTO_w_lock
#   define CRYPTO_w_lock(type)     \
        CRYPTO_lock(CRYPTO_LOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
#   define CRYPTO_w_unlock(type)   \
        CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_WRITE,type,__FILE__,__LINE__)
#   define CRYPTO_r_lock(type)     \
        CRYPTO_lock(CRYPTO_LOCK|CRYPTO_READ,type,__FILE__,__LINE__)
#   define CRYPTO_r_unlock(type)   \
        CRYPTO_lock(CRYPTO_UNLOCK|CRYPTO_READ,type,__FILE__,__LINE__)
#   define CRYPTO_add(addr,amount,type)    \
        CRYPTO_add_lock(addr,amount,type,__FILE__,__LINE__)
#  endif
# else
#  define CRYPTO_w_lock(a)
#  define CRYPTO_w_unlock(a)
#  define CRYPTO_r_lock(a)
#  define CRYPTO_r_unlock(a)
#  define CRYPTO_add(a,b,c)       ((*(a))+=(b))
# endif

/*
 * Some applications as well as some parts of OpenSSL need to allocate and
 * deallocate locks in a dynamic fashion.  The following typedef makes this
 * possible in a type-safe manner.
 */
/* struct CRYPTO_dynlock_value has to be defined by the application. */
typedef struct {
    int references;
    struct CRYPTO_dynlock_value *data;
} CRYPTO_dynlock;

/*
 * The following can be used to detect memory leaks in the SSLeay library. It
 * used, it turns on malloc checking
 */

# define CRYPTO_MEM_CHECK_OFF    0x0/* an enume */
# define CRYPTO_MEM_CHECK_ON     0x1/* a bit */
# define CRYPTO_MEM_CHECK_ENABLE 0x2/* a bit */
# define CRYPTO_MEM_CHECK_DISABLE 0x3/* an enume */

/*
 * The following are bit values to turn on or off options connected to the
 * malloc checking functionality
 */

/* Adds time to the memory checking information */
# define V_CRYPTO_MDEBUG_TIME    0x1/* a bit */
/* Adds thread number to the memory checking information */
# define V_CRYPTO_MDEBUG_THREAD  0x2/* a bit */

# define V_CRYPTO_MDEBUG_ALL (V_CRYPTO_MDEBUG_TIME | V_CRYPTO_MDEBUG_THREAD)

/* predec of the BIO type */
typedef struct bio_st BIO_dummy;

struct crypto_ex_data_st {
    STACK_OF(void) *sk;
    /* gcc is screwing up this data structure :-( */
    int dummy;
};
DECLARE_STACK_OF(void)

/*
 * This stuff is basically class callback functions The current classes are
 * SSL_CTX, SSL, SSL_SESSION, and a few more
 */

typedef struct crypto_ex_data_func_st {
    long argl;                  /* Arbitary long */
    void *argp;                 /* Arbitary void * */
    CRYPTO_EX_new *new_func;
    CRYPTO_EX_free *free_func;
    CRYPTO_EX_dup *dup_func;
} CRYPTO_EX_DATA_FUNCS;

DECLARE_STACK_OF(CRYPTO_EX_DATA_FUNCS)

/*
 * Per class, we have a STACK of CRYPTO_EX_DATA_FUNCS for each CRYPTO_EX_DATA
 * entry.
 */

# define CRYPTO_EX_INDEX_BIO             0
# define CRYPTO_EX_INDEX_SSL             1
# define CRYPTO_EX_INDEX_SSL_CTX         2
# define CRYPTO_EX_INDEX_SSL_SESSION     3
# define CRYPTO_EX_INDEX_X509_STORE      4
# define CRYPTO_EX_INDEX_X509_STORE_CTX  5
# define CRYPTO_EX_INDEX_RSA             6
# define CRYPTO_EX_INDEX_DSA             7
# define CRYPTO_EX_INDEX_DH              8
# define CRYPTO_EX_INDEX_ENGINE          9
# define CRYPTO_EX_INDEX_X509            10
# define CRYPTO_EX_INDEX_UI              11
# define CRYPTO_EX_INDEX_ECDSA           12
# define CRYPTO_EX_INDEX_ECDH            13
# define CRYPTO_EX_INDEX_COMP            14
# define CRYPTO_EX_INDEX_STORE           15

/*
 * Dynamically assigned indexes start from this value (don't use directly,
 * use via CRYPTO_ex_data_new_class).
 */
# define CRYPTO_EX_INDEX_USER            100

/*
 * This is the default callbacks, but we can have others as well: this is
 * needed in Win32 where the application malloc and the library malloc may
 * not be the same.
 */
# define CRYPTO_malloc_init()    CRYPTO_set_mem_functions(\
        malloc, realloc, free)

# if defined CRYPTO_MDEBUG_ALL || defined CRYPTO_MDEBUG_TIME || defined CRYPTO_MDEBUG_THREAD
#  ifndef CRYPTO_MDEBUG         /* avoid duplicate #define */
#   define CRYPTO_MDEBUG
#  endif
# endif

/*
 * Set standard debugging functions (not done by default unless CRYPTO_MDEBUG
 * is defined)
 */
# define CRYPTO_malloc_debug_init()      do {\
        CRYPTO_set_mem_debug_functions(\
                CRYPTO_dbg_malloc,\
                CRYPTO_dbg_realloc,\
                CRYPTO_dbg_free,\
                CRYPTO_dbg_set_options,\
                CRYPTO_dbg_get_options);\
        } while(0)

int CRYPTO_mem_ctrl(int mode);
int CRYPTO_is_mem_check_on(void);

/* for applications */
# define MemCheck_start() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON)
# define MemCheck_stop() CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_OFF)

/* for library-internal use */
# define MemCheck_on()   CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE)
# define MemCheck_off()  CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE)
# define is_MemCheck_on() CRYPTO_is_mem_check_on()

# define OPENSSL_malloc(num)     CRYPTO_malloc((int)num,__FILE__,__LINE__)
# define OPENSSL_strdup(str)     CRYPTO_strdup((str),__FILE__,__LINE__)
# define OPENSSL_realloc(addr,num) \
        CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__)
# define OPENSSL_realloc_clean(addr,old_num,num) \
        CRYPTO_realloc_clean(addr,old_num,num,__FILE__,__LINE__)
# define OPENSSL_remalloc(addr,num) \
        CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__)
# define OPENSSL_freeFunc        CRYPTO_free
# define OPENSSL_free(addr)      CRYPTO_free(addr)

# define OPENSSL_malloc_locked(num) \
        CRYPTO_malloc_locked((int)num,__FILE__,__LINE__)
# define OPENSSL_free_locked(addr) CRYPTO_free_locked(addr)

const char *SSLeay_version(int type);
unsigned long SSLeay(void);

int OPENSSL_issetugid(void);

/* An opaque type representing an implementation of "ex_data" support */
typedef struct st_CRYPTO_EX_DATA_IMPL CRYPTO_EX_DATA_IMPL;
/* Return an opaque pointer to the current "ex_data" implementation */
const CRYPTO_EX_DATA_IMPL *CRYPTO_get_ex_data_implementation(void);
/* Sets the "ex_data" implementation to be used (if it's not too late) */
int CRYPTO_set_ex_data_implementation(const CRYPTO_EX_DATA_IMPL *i);
/* Get a new "ex_data" class, and return the corresponding "class_index" */
int CRYPTO_ex_data_new_class(void);
/* Within a given class, get/register a new index */
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);
/*
 * 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,
                       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);
/*
 * This function cleans up all "ex_data" state. It mustn't be called under
 * potential race-conditions.
 */
void CRYPTO_cleanup_all_ex_data(void);

int CRYPTO_get_new_lockid(char *name);

int CRYPTO_num_locks(void);     /* return CRYPTO_NUM_LOCKS (shared libs!) */
void CRYPTO_lock(int mode, int type, const char *file, int line);
void CRYPTO_set_locking_callback(void (*func) (int mode, int type,
                                               const char *file, int line));
void (*CRYPTO_get_locking_callback(void)) (int mode, int type,
                                           const char *file, int line);
void CRYPTO_set_add_lock_callback(int (*func)
                                   (int *num, int mount, int type,
                                    const char *file, int line));
int (*CRYPTO_get_add_lock_callback(void)) (int *num, int mount, int type,
                                           const char *file, int line);

/* Don't use this structure directly. */
typedef struct crypto_threadid_st {
    void *ptr;
    unsigned long val;
} CRYPTO_THREADID;
/* Only use CRYPTO_THREADID_set_[numeric|pointer]() within callbacks */
void CRYPTO_THREADID_set_numeric(CRYPTO_THREADID *id, unsigned long val);
void CRYPTO_THREADID_set_pointer(CRYPTO_THREADID *id, void *ptr);
int CRYPTO_THREADID_set_callback(void (*threadid_func) (CRYPTO_THREADID *));
void (*CRYPTO_THREADID_get_callback(void)) (CRYPTO_THREADID *);
void CRYPTO_THREADID_current(CRYPTO_THREADID *id);
int CRYPTO_THREADID_cmp(const CRYPTO_THREADID *a, const CRYPTO_THREADID *b);
void CRYPTO_THREADID_cpy(CRYPTO_THREADID *dest, const CRYPTO_THREADID *src);
unsigned long CRYPTO_THREADID_hash(const CRYPTO_THREADID *id);
# ifndef OPENSSL_NO_DEPRECATED
void CRYPTO_set_id_callback(unsigned long (*func) (void));
unsigned long (*CRYPTO_get_id_callback(void)) (void);
unsigned long CRYPTO_thread_id(void);
# endif

const char *CRYPTO_get_lock_name(int type);
int CRYPTO_add_lock(int *pointer, int amount, int type, const char *file,
                    int line);

int CRYPTO_get_new_dynlockid(void);
void CRYPTO_destroy_dynlockid(int i);
struct CRYPTO_dynlock_value *CRYPTO_get_dynlock_value(int i);
void CRYPTO_set_dynlock_create_callback(struct CRYPTO_dynlock_value
                                        *(*dyn_create_function) (const char
                                                                 *file,
                                                                 int line));
void CRYPTO_set_dynlock_lock_callback(void (*dyn_lock_function)
                                       (int mode,
                                        struct CRYPTO_dynlock_value *l,
                                        const char *file, int line));
void CRYPTO_set_dynlock_destroy_callback(void (*dyn_destroy_function)
                                          (struct CRYPTO_dynlock_value *l,
                                           const char *file, int line));
struct CRYPTO_dynlock_value
*(*CRYPTO_get_dynlock_create_callback(void)) (const char *file, int line);
void (*CRYPTO_get_dynlock_lock_callback(void)) (int mode,
                                                struct CRYPTO_dynlock_value
                                                *l, const char *file,
                                                int line);
void (*CRYPTO_get_dynlock_destroy_callback(void)) (struct CRYPTO_dynlock_value
                                                   *l, const char *file,
                                                   int line);

/*
 * CRYPTO_set_mem_functions includes CRYPTO_set_locked_mem_functions -- call
 * the latter last if you need different functions
 */
int CRYPTO_set_mem_functions(void *(*m) (size_t), void *(*r) (void *, size_t),
                             void (*f) (void *));
int CRYPTO_set_locked_mem_functions(void *(*m) (size_t),
                                    void (*free_func) (void *));
int CRYPTO_set_mem_ex_functions(void *(*m) (size_t, const char *, int),
                                void *(*r) (void *, size_t, const char *,
                                            int), void (*f) (void *));
int CRYPTO_set_locked_mem_ex_functions(void *(*m) (size_t, const char *, int),
                                       void (*free_func) (void *));
int CRYPTO_set_mem_debug_functions(void (*m)
                                    (void *, int, const char *, int, int),
                                   void (*r) (void *, void *, int,
                                              const char *, int, int),
                                   void (*f) (void *, int), void (*so) (long),
                                   long (*go) (void));
void CRYPTO_get_mem_functions(void *(**m) (size_t),
                              void *(**r) (void *, size_t),
                              void (**f) (void *));
void CRYPTO_get_locked_mem_functions(void *(**m) (size_t),
                                     void (**f) (void *));
void CRYPTO_get_mem_ex_functions(void *(**m) (size_t, const char *, int),
                                 void *(**r) (void *, size_t, const char *,
                                              int), void (**f) (void *));
void CRYPTO_get_locked_mem_ex_functions(void
                                        *(**m) (size_t, const char *, int),
                                        void (**f) (void *));
void CRYPTO_get_mem_debug_functions(void (**m)
                                     (void *, int, const char *, int, int),
                                    void (**r) (void *, void *, int,
                                                const char *, int, int),
                                    void (**f) (void *, int),
                                    void (**so) (long), long (**go) (void));

void *CRYPTO_malloc_locked(int num, const char *file, int line);
void CRYPTO_free_locked(void *ptr);
void *CRYPTO_malloc(int num, const char *file, int line);
char *CRYPTO_strdup(const char *str, const char *file, int line);
void CRYPTO_free(void *ptr);
void *CRYPTO_realloc(void *addr, int num, const char *file, int line);
void *CRYPTO_realloc_clean(void *addr, int old_num, int num, const char *file,
                           int line);
void *CRYPTO_remalloc(void *addr, int num, const char *file, int line);

void OPENSSL_cleanse(void *ptr, size_t len);

void CRYPTO_set_mem_debug_options(long bits);
long CRYPTO_get_mem_debug_options(void);

# define CRYPTO_push_info(info) \
        CRYPTO_push_info_(info, __FILE__, __LINE__);
int CRYPTO_push_info_(const char *info, const char *file, int line);
int CRYPTO_pop_info(void);
int CRYPTO_remove_all_info(void);

/*
 * Default debugging functions (enabled by CRYPTO_malloc_debug_init() macro;
 * used as default in CRYPTO_MDEBUG compilations):
 */
/*-
 * The last 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_dbg_malloc(void *addr, int num, const char *file, int line,
                       int before_p);
void CRYPTO_dbg_realloc(void *addr1, void *addr2, int num, const char *file,
                        int line, int before_p);
void CRYPTO_dbg_free(void *addr, int before_p);
/*-
 * Tell the debugging code about options.  By default, the following values
 * apply:
 *
 * 0:                           Clear all options.
 * V_CRYPTO_MDEBUG_TIME (1):    Set the "Show Time" option.
 * V_CRYPTO_MDEBUG_THREAD (2):  Set the "Show Thread Number" option.
 * V_CRYPTO_MDEBUG_ALL (3):     1 + 2
 */
void CRYPTO_dbg_set_options(long bits);
long CRYPTO_dbg_get_options(void);

# ifndef OPENSSL_NO_FP_API
void CRYPTO_mem_leaks_fp(FILE *);
# endif
void CRYPTO_mem_leaks(struct bio_st *bio);
/* unsigned long order, char *file, int line, int num_bytes, char *addr */
typedef void *CRYPTO_MEM_LEAK_CB (unsigned long, const char *, int, int,
                                  void *);
void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb);

/* die if we have to */
void OpenSSLDie(const char *file, int line, const char *assertion);
# define OPENSSL_assert(e)       (void)((e) ? 0 : (OpenSSLDie(__FILE__, __LINE__, #e),1))

unsigned long *OPENSSL_ia32cap_loc(void);
# define OPENSSL_ia32cap (*(OPENSSL_ia32cap_loc()))
int OPENSSL_isservice(void);

int FIPS_mode(void);
int FIPS_mode_set(int r);

void OPENSSL_init(void);

# define fips_md_init(alg) fips_md_init_ctx(alg, alg)
# define nonfips_md_init(alg) nonfips_md_init_ctx(alg, alg)
# define fips_md_init_ctx(alg, cx) \
        int alg##_Init(cx##_CTX *c)

# ifdef OPENSSL_FIPS
#  define nonfips_md_init_ctx(alg, cx) \
        int alg##_Init(cx##_CTX *c) \
        { \
        if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \
                "Digest " #alg " forbidden in FIPS mode!"); \
        return private_##alg##_Init(c); \
        } \
        int private_##alg##_Init(cx##_CTX *c)

#  define fips_cipher_abort(alg) \
        if (FIPS_mode()) OpenSSLDie(__FILE__, __LINE__, \
                "Cipher " #alg " forbidden in FIPS mode!")

/* die if FIPS selftest failed */
void FIPS_selftest_check(void);

# else
#  define nonfips_md_init_ctx(alg, cx) fips_md_init_ctx(alg, cx)
#  define fips_cipher_abort(alg) while(0)
# endif

/*
 * 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 volatile void *a, const volatile void *b, size_t len);

/* BEGIN ERROR CODES */
/*
 * The following lines are auto generated by the script mkerr.pl. Any changes
 * made after this point may be overwritten when the script is next run.
 */
void ERR_load_CRYPTO_strings(void);

# define OPENSSL_HAVE_INIT       1
void OPENSSL_init_library(void);

/* Error codes for the CRYPTO functions. */

/* Function codes. */
# define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX                 100
# define CRYPTO_F_CRYPTO_GET_NEW_DYNLOCKID                103
# define CRYPTO_F_CRYPTO_GET_NEW_LOCKID                   101
# define CRYPTO_F_CRYPTO_SET_EX_DATA                      102
# define CRYPTO_F_DEF_ADD_INDEX                           104
# define CRYPTO_F_DEF_GET_CLASS                           105
# define CRYPTO_F_FIPS_MODE_SET                           109
# define CRYPTO_F_INT_DUP_EX_DATA                         106
# define CRYPTO_F_INT_FREE_EX_DATA                        107
# define CRYPTO_F_INT_NEW_EX_DATA                         108

/* Reason codes. */
# define CRYPTO_R_FIPS_MODE_NOT_SUPPORTED                 101
# define CRYPTO_R_NO_DYNLOCK_CREATE_CALLBACK              100

#ifdef  __cplusplus
}
#endif
#endif

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