wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 02:37:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added new API wolfSSL_ResetAllocators to allow reset of memory callbacks to defaults. Added new CleanupMemoryTracker which restores memory callback functions. This resolves issue with trying to free memory allocated prior to InitMemoryTracker.

Browse Source
This commit is contained in:
David Garske
2018-07-23 16:00:03 -07:00
parent ab3ffaa26a
commit ef076a68d3
3 changed files with 20 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
wolfcrypt/src/memory.c
View File

@ -46,9 +46,9 @@
/* Set these to default values initially. */
static wolfSSL_Malloc_cb malloc_function = 0;
static wolfSSL_Free_cb free_function = 0;
static wolfSSL_Realloc_cb realloc_function = 0;
static wolfSSL_Malloc_cb malloc_function = NULL;
static wolfSSL_Free_cb free_function = NULL;
static wolfSSL_Realloc_cb realloc_function = NULL;
int wolfSSL_SetAllocators(wolfSSL_Malloc_cb mf,
wolfSSL_Free_cb ff,
@ -74,6 +74,16 @@ int wolfSSL_SetAllocators(wolfSSL_Malloc_cb mf,
return res;
}
int wolfSSL_ResetAllocators(void)
{
/* allow nulls to be set for callbacks to restore defaults */
malloc_function = NULL;
free_function = NULL;
realloc_function = NULL;
return 0;
}
int wolfSSL_GetAllocators(wolfSSL_Malloc_cb* mf,
wolfSSL_Free_cb* ff,
wolfSSL_Realloc_cb* rf)

6
wolfssl/wolfcrypt/mem_track.h
View File

@ -237,6 +237,12 @@
(unsigned long)ourMemStats.currentBytes);
#endif
}
STATIC WC_INLINE int CleanupMemoryTracker(void)
{
/* restore default allocators */
return wolfSSL_ResetAllocators();
}
#endif
#endif /* USE_WOLFSSL_MEMORY */

2
wolfssl/wolfcrypt/memory.h
View File

@ -77,7 +77,7 @@
WOLFSSL_API int wolfSSL_SetAllocators(wolfSSL_Malloc_cb,
wolfSSL_Free_cb,
wolfSSL_Realloc_cb);
WOLFSSL_API int wolfSSL_ResetAllocators(void);
WOLFSSL_API int wolfSSL_GetAllocators(wolfSSL_Malloc_cb*,
wolfSSL_Free_cb*,
wolfSSL_Realloc_cb*);