/* crypto/crypto.h */ /* 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.] */ #ifndef HEADER_CRYPTO_H #define HEADER_CRYPTO_H #ifdef __cplusplus extern "C" { #endif #include #ifndef NO_FP_API #include #endif #include #include #include #ifdef CHARSET_EBCDIC #include #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 /* 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_ERR_HASH 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_RAND 17 #define CRYPTO_LOCK_MALLOC 18 #define CRYPTO_LOCK_BIO 19 #define CRYPTO_LOCK_GETHOSTBYNAME 20 #define CRYPTO_LOCK_GETSERVBYNAME 21 #define CRYPTO_LOCK_READDIR 22 #define CRYPTO_LOCK_RSA_BLINDING 23 #define CRYPTO_LOCK_DH 24 #define CRYPTO_LOCK_MALLOC2 25 #define CRYPTO_NUM_LOCKS 26 #define CRYPTO_LOCK 1 #define CRYPTO_UNLOCK 2 #define CRYPTO_READ 4 #define CRYPTO_WRITE 8 #ifndef 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 /* 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; typedef struct crypto_ex_data_st { STACK *sk; int dummy; /* gcc is screwing up this data structure :-( */ } 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); /* This stuff is basically class callback functions * The current classes are SSL_CTX, SSL, SSL_SESION, 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 /* 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(\ (void (*)())CRYPTO_dbg_malloc,\ (void (*)())CRYPTO_dbg_realloc,\ (void (*)())CRYPTO_dbg_free,\ (void (*)())CRYPTO_dbg_set_options,\ (long (*)())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 Malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) #define Realloc(addr,num) \ CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) #define Remalloc(addr,num) \ CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) #define FreeFunc CRYPTO_free #define Free(addr) CRYPTO_free(addr) #define Malloc_locked(num) CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) #define Free_locked(addr) CRYPTO_free_locked(addr) /* Case insensiteve linking causes problems.... */ #if defined(WIN16) || defined(VMS) #define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings #endif const char *SSLeay_version(int type); unsigned long SSLeay(void); int CRYPTO_get_ex_new_index(int idx, STACK_OF(CRYPTO_EX_DATA_FUNCS) **skp, long argl, void *argp, CRYPTO_EX_new *new_func, CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func); int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad, int idx, void *val); void *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx); int CRYPTO_dup_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from); void CRYPTO_free_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad); void CRYPTO_new_ex_data(STACK_OF(CRYPTO_EX_DATA_FUNCS) *meth, void *obj, CRYPTO_EX_DATA *ad); 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); void CRYPTO_set_id_callback(unsigned long (*func)(void)); unsigned long (*CRYPTO_get_id_callback(void))(void); unsigned long CRYPTO_thread_id(void); const char *CRYPTO_get_lock_name(int type); int CRYPTO_add_lock(int *pointer,int amount,int type, 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_debug_functions(void (*m)(),void (*r)(),void (*f)(),void (*so)(),long (*go)()); 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_debug_functions(void (**m)(),void (**r)(),void (**f)(),void (**so)(),long (**go)()); void *CRYPTO_malloc_locked(int num, char *file, int line); void CRYPTO_free_locked(void *); void *CRYPTO_malloc(int num, char *file, int line); void CRYPTO_free(void *); void *CRYPTO_realloc(void *addr,int num, char *file, int line); void *CRYPTO_remalloc(void *addr,int num, char *file, int line); void CRYPTO_set_mem_debug_options(long bits); long CRYPTO_get_mem_debug_options(); #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); /* 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. * 1: Set the "Show Time" option. * 2: Set the "Show Thread Number" option. * 3: 1 + 2 */ void CRYPTO_dbg_set_options(long bits); long CRYPTO_dbg_get_options(); #ifndef 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 */ void CRYPTO_mem_leaks_cb(void (*cb)()); void ERR_load_CRYPTO_strings(void ); /* 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. */ /* Error codes for the CRYPTO functions. */ /* Function codes. */ #define CRYPTO_F_CRYPTO_GET_EX_NEW_INDEX 100 #define CRYPTO_F_CRYPTO_GET_NEW_LOCKID 101 #define CRYPTO_F_CRYPTO_SET_EX_DATA 102 /* Reason codes. */ #ifdef __cplusplus } #endif #endif