Commit graph

10 commits

Author SHA1 Message Date
Matt Caswell
9471f7760d Convert mem_dbg and mem_sec to the new Thread API
Use new Thread API style locks, and thread local storage for mem_dbg

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-08 21:06:04 +00:00
Rich Salz
a773b52a61 Remove unused parameters from internal functions
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-22 13:39:44 -05:00
David Woodhouse
6a78ae2821 RT4313: Fix build for !IMPLEMENTED code path in CRYPTO_secure_free()
Commit 05c7b1631 ("Implement the use of heap manipulator implementions")
added 'file' and 'line' arguments to CRYPTO_free() and friends, but neglected
to fix up the !IMPLEMENTED case within CRYPTO_secure_free(). Add the missing
arguments there too.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-17 09:16:01 -05:00
Richard Levitte
05c7b1631b Implement the use of heap manipulator implementions
- Make use of the functions given through CRYPTO_set_mem_functions().
- CRYPTO_free(), CRYPTO_clear_free() and CRYPTO_secure_free() now receive
  __FILE__ and __LINE__.
- The API for CRYPTO_set_mem_functions() and CRYPTO_get_mem_functions()
  is slightly changed, the implementation for free() now takes a couple
  of extra arguments, taking __FILE__ and __LINE__.
- The CRYPTO_ memory functions will *always* receive __FILE__ and __LINE__
  from the corresponding OPENSSL_ macros, regardless of if crypto-mdebug
  has been enabled or not.  The reason is that if someone swaps out the
  malloc(), realloc() and free() implementations, we can't know if they
  will use them or not.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-17 10:12:49 +01:00
Richard Levitte
183733f882 Make sure to always include string.h so memset gets declared.
memset() is used by CRYPTO_secure_zalloc(), which isn't hidden away
behind IMPLEMENTED.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-10 04:14:35 +01:00
Rich Salz
3538c7da3d Add CRYPTO_secure_zalloc
Also turn B<foo> into foo() in the pod page.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-27 23:34:13 -05:00
Rich Salz
d594199bb4 RT41897: Add an CRYPTO_secure_actual_size
This is already documented, I just forgot to include the code :)

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-09 19:13:15 -05:00
Rich Salz
bbd86bf542 mem functions cleanup
Only two macros CRYPTO_MDEBUG and CRYPTO_MDEBUG_ABORT to control this.
If CRYPTO_MDEBUG is not set, #ifdef out the whole debug machinery.
        (Thanks to Jakob Bohm for the suggestion!)
Make the "change wrapper functions" be the only paradigm.
Wrote documentation!
Format the 'set func' functions so their paramlists are legible.
Format some multi-line comments.
Remove ability to get/set the "memory debug" functions at runtme.
Remove MemCheck_* and CRYPTO_malloc_debug_init macros.
Add CRYPTO_mem_debug(int flag) function.
Add test/memleaktest.
Rename CRYPTO_malloc_init to OPENSSL_malloc_init; remove needless calls.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 15:14:18 -05:00
Richard Levitte
ff8428561a Modify the lower level memory allocation routines to take size_t
We've been using int for the size for a long time, it's about time...

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-17 08:24:26 +01:00
Rich Salz
3b089ca21b Rename sec_mem to mem_sec, like other files.
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-16 22:09:39 -05:00
Renamed from crypto/sec_mem.c (Browse further)