Clean up layout.

[openssl.git] / crypto / mem.c

diff --git a/crypto/mem.c b/crypto/mem.c
index e868d645be13538a8893ca8365badd968c5048fe..f7984fa958eb1edd6c61f6667f3f2b29753be662 100644 (file)
--- a/crypto/mem.c
+++ b/crypto/mem.c
@@ -103,9 +103,9 @@ static void (*free_locked_func)(void *)     = free;
 /* XXX use correct function pointer types */
 #ifdef CRYPTO_MDEBUG
 /* use default functions from mem_dbg.c */
-static void (*malloc_debug_func)(void *,size_t,const char *,int,int)
+static void (*malloc_debug_func)(void *,int,const char *,int,int)
        = CRYPTO_dbg_malloc;
-static void (*realloc_debug_func)(void *,void *,size_t,const char *,int,int)
+static void (*realloc_debug_func)(void *,void *,int,const char *,int,int)
        = CRYPTO_dbg_realloc;
 static void (*free_debug_func)(void *,int) = CRYPTO_dbg_free;
 static void (*set_debug_options_func)(long) = CRYPTO_dbg_set_options;
@@ -121,10 +121,11 @@ static void (*set_debug_options_func)(long) = NULL;
 static long (*get_debug_options_func)(void) = NULL;
 #endif
 
-
 int CRYPTO_set_mem_functions(void *(*m)(size_t), void *(*r)(void *, size_t),
        void (*f)(void *))
        {
+       /* Dummy call just to ensure OPENSSL_init() gets linked in */
+       OPENSSL_init();
        if (!allow_customize)
                return 0;
        if ((m == 0) || (r == 0) || (f == 0))
@@ -178,8 +179,8 @@ int CRYPTO_set_locked_mem_ex_functions(
        return 1;
        }
 
-int CRYPTO_set_mem_debug_functions(void (*m)(void *,size_t,const char *,int,int),
-                                  void (*r)(void *,void *,size_t,const char *,int,int),
+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))
@@ -233,8 +234,8 @@ void CRYPTO_get_locked_mem_ex_functions(
        if (f != NULL) *f=free_locked_func;
        }
 
-void CRYPTO_get_mem_debug_functions(void (**m)(void *,size_t,const char *,int,int),
-                                   void (**r)(void *,void *,size_t,const char *,int,int),
+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))
@@ -247,7 +248,7 @@ void CRYPTO_get_mem_debug_functions(void (**m)(void *,size_t,const char *,int,in
        }
 
 
-void *CRYPTO_malloc_locked(size_t num, const char *file, int line)
+void *CRYPTO_malloc_locked(int num, const char *file, int line)
        {
        void *ret = NULL;
 
@@ -291,7 +292,7 @@ void CRYPTO_free_locked(void *str)
                free_debug_func(NULL, 1);
        }
 
-void *CRYPTO_malloc(size_t num, const char *file, int line)
+void *CRYPTO_malloc(int num, const char *file, int line)
        {
        void *ret = NULL;
 
@@ -330,7 +331,7 @@ char *CRYPTO_strdup(const char *str, const char *file, int line)
        return ret;
        }
 
-void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
+void *CRYPTO_realloc(void *str, int num, const char *file, int line)
        {
        void *ret = NULL;
 
@@ -351,8 +352,8 @@ void *CRYPTO_realloc(void *str, size_t num, const char *file, int line)
        return ret;
        }
 
-void *CRYPTO_realloc_clean(void *str, size_t old_len, size_t num,
-                          const char *file, int line)
+void *CRYPTO_realloc_clean(void *str, int old_len, int num, const char *file,
+                          int line)
        {
        void *ret = NULL;
 
@@ -361,6 +362,10 @@ void *CRYPTO_realloc_clean(void *str, size_t old_len, size_t num,
 
        if (num <= 0) return NULL;
 
+       /* We don't support shrinking the buffer. Note the memcpy that copies
+        * |old_len| bytes to the new buffer, below. */
+       if (num < old_len) return NULL;
+
        if (realloc_debug_func != NULL)
                realloc_debug_func(str, NULL, num, file, line, 0);
        ret=malloc_ex_func(num,file,line);
@@ -393,10 +398,10 @@ void CRYPTO_free(void *str)
                free_debug_func(NULL, 1);
        }
 
-void *CRYPTO_remalloc(void *a, size_t num, const char *file, int line)
+void *CRYPTO_remalloc(void *a, int num, const char *file, int line)
        {
        if (a != NULL) OPENSSL_free(a);
-       a=OPENSSL_malloc(num);
+       a=(char *)OPENSSL_malloc(num);
        return(a);
        }