X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fcrypto.h;h=32f02afe9345d182fb75caab9e778f9df41ac22f;hp=007a4a2f777866bb8bed9a05d85a125af86b1c65;hb=65962686758eda5e4eea9852306d91d17502bd1e;hpb=a9be3af5ad4836f7e50f0546311ca90c717b861e;ds=sidebyside diff --git a/crypto/crypto.h b/crypto/crypto.h index 007a4a2f77..32f02afe93 100644 --- a/crypto/crypto.h +++ b/crypto/crypto.h @@ -59,17 +59,29 @@ #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 + +#if defined(VMS) || defined(__VMS) +#include "vms_idhacks.h" +#endif + + +#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. */ @@ -98,13 +110,19 @@ extern "C" { #define CRYPTO_LOCK_SSL_CTX 12 #define CRYPTO_LOCK_SSL_CERT 13 #define CRYPTO_LOCK_SSL_SESSION 14 -#define CRYPTO_LOCK_SSL 15 -#define CRYPTO_LOCK_RAND 16 -#define CRYPTO_LOCK_MALLOC 17 -#define CRYPTO_LOCK_BIO 18 -#define CRYPTO_LOCK_BIO_GETHOSTBYNAME 19 -#define CRYPTO_LOCK_RSA_BLINDING 20 -#define CRYPTO_NUM_LOCKS 21 +#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_LOCK_DSO 26 +#define CRYPTO_NUM_LOCKS 27 #define CRYPTO_LOCK 1 #define CRYPTO_UNLOCK 2 @@ -140,14 +158,16 @@ extern "C" { #define CRYPTO_MEM_CHECK_ENABLE 0x2 /* a bit */ #define CRYPTO_MEM_CHECK_DISABLE 0x3 /* an enume */ -/* -typedef struct crypto_mem_st - { - char *(*malloc_func)(); - char *(*realloc_func)(); - void (*free_func)(); - } CRYPTO_MEM_FUNC; -*/ +/* 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; @@ -158,24 +178,30 @@ typedef struct crypto_ex_data_st 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 */ + * The current classes are SSL_CTX, SSL, SSL_SESSION, and a few more */ + typedef struct crypto_ex_data_func_st { long argl; /* Arbitary long */ - char *argp; /* Arbitary char * */ - /* Called when a new object is created */ - int (*new_func)(/*char *obj, - char *item,int index,long argl,char *argp*/); - /* Called when this object is free()ed */ - void (*free_func)(/*char *obj, - char *item,int index,long argl,char *argp*/); - - /* Called when we need to dup this one */ - int (*dup_func)(/*char *obj_to,char *obj_from, - char **new,int index,long argl,char *argp*/); + 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. */ @@ -187,51 +213,57 @@ typedef struct crypto_ex_data_func_st #define CRYPTO_EX_INDEX_X509_STORE 4 #define CRYPTO_EX_INDEX_X509_STORE_CTX 5 -/* Use this for win32 DLL's */ + +/* 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(\ - (char *(*)())malloc,\ - (char *(*)())realloc,\ - (void (*)())free) + 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); -#ifdef CRYPTO_MDEBUG +/* 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 Malloc(num) CRYPTO_dbg_malloc((int)num,__FILE__,__LINE__) +#define is_MemCheck_on() CRYPTO_is_mem_check_on() + +#define Malloc(num) CRYPTO_malloc((int)num,__FILE__,__LINE__) #define Realloc(addr,num) \ - CRYPTO_dbg_realloc((char *)addr,(int)num,__FILE__,__LINE__) + CRYPTO_realloc((char *)addr,(int)num,__FILE__,__LINE__) #define Remalloc(addr,num) \ - CRYPTO_dbg_remalloc((char **)addr,(int)num,__FILE__,__LINE__) -#define FreeFunc CRYPTO_dbg_free -#define Free(addr) CRYPTO_dbg_free(addr) -#define Malloc_locked(num) CRYPTO_malloc_locked((int)num) -#define Free_locked(addr) CRYPTO_free_locked(addr) -#else -#define MemCheck_start() -#define MemCheck_stop() -#define MemCheck_on() -#define MemCheck_off() -#define Remalloc CRYPTO_remalloc -#if defined(WIN32) || defined(MFUNC) -#define Malloc CRYPTO_malloc -#define Realloc(a,n) CRYPTO_realloc(a,(n)) + CRYPTO_remalloc((char **)addr,(int)num,__FILE__,__LINE__) #define FreeFunc CRYPTO_free #define Free(addr) CRYPTO_free(addr) -#define Malloc_locked CRYPTO_malloc_locked + +#define Malloc_locked(num) CRYPTO_malloc_locked((int)num,__FILE__,__LINE__) #define Free_locked(addr) CRYPTO_free_locked(addr) -#else -#define Malloc malloc -#define Realloc realloc -#define FreeFunc free -#define Free(addr) free(addr) -#define Malloc_locked malloc -#define Free_locked(addr) free(addr) -#endif /* WIN32 || MFUNC */ -#endif /* MDEBUG */ + /* Case insensiteve linking causes problems.... */ -#ifdef WIN16 +#if defined(WIN16) || defined(VMS) #define ERR_load_CRYPTO_strings ERR_load_CRYPTOlib_strings #endif @@ -239,16 +271,18 @@ typedef struct crypto_ex_data_func_st const char *SSLeay_version(int type); unsigned long SSLeay(void); -int CRYPTO_get_ex_new_index(int idx,STACK **sk,long argl,char *argp, - int (*new_func)(),int (*dup_func)(),void (*free_func)()); -int CRYPTO_set_ex_data(CRYPTO_EX_DATA *ad,int idx,char *val); -char *CRYPTO_get_ex_data(CRYPTO_EX_DATA *ad,int idx); -int CRYPTO_dup_ex_data(STACK *meth,CRYPTO_EX_DATA *from,CRYPTO_EX_DATA *to); -void CRYPTO_free_ex_data(STACK *meth,char *obj,CRYPTO_EX_DATA *ad); -void CRYPTO_new_ex_data(STACK *meth, char *obj, CRYPTO_EX_DATA *ad); +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_mem_ctrl(int mode); 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)); @@ -265,22 +299,59 @@ const char *CRYPTO_get_lock_name(int type); int CRYPTO_add_lock(int *pointer,int amount,int type, const char *file, int line); -void CRYPTO_set_mem_functions(char *(*m)(),char *(*r)(), void (*free_func)()); -void CRYPTO_get_mem_functions(char *(**m)(),char *(**r)(), void (**f)()); -void CRYPTO_set_locked_mem_functions(char *(*m)(), void (*free_func)()); -void CRYPTO_get_locked_mem_functions(char *(**m)(), void (**f)()); - -void *CRYPTO_malloc_locked(int num); +/* 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 *,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_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 *); -void *CRYPTO_malloc(int num); +void *CRYPTO_malloc(int num, const char *file, int line); void CRYPTO_free(void *); -void *CRYPTO_realloc(void *addr,int num); -void *CRYPTO_remalloc(void *addr,int num); +void *CRYPTO_realloc(void *addr,int num, const char *file, int line); +void *CRYPTO_remalloc(void *addr,int num, const char *file, int line); + +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); + +/* 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(void); -void *CRYPTO_dbg_malloc(int num,const char *file,int line); -void *CRYPTO_dbg_realloc(void *addr,int num,const char *file,int line); -void CRYPTO_dbg_free(void *); -void *CRYPTO_dbg_remalloc(void *addr,int num,const char *file,int line); #ifndef NO_FP_API void CRYPTO_mem_leaks_fp(FILE *); #endif @@ -288,7 +359,7 @@ 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 ); +void ERR_load_CRYPTO_strings(void); /* BEGIN ERROR CODES */ /* The following lines are auto generated by the script mkerr.pl. Any changes