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2016-02-22Remove unused parameters from internal functionsRich Salz
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-17RT4313: Fix build for !IMPLEMENTED code path in CRYPTO_secure_free()David Woodhouse
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>
2016-02-17Implement the use of heap manipulator implementionsRichard Levitte
- 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>
2016-02-10Make sure to always include string.h so memset gets declared.Richard Levitte
memset() is used by CRYPTO_secure_zalloc(), which isn't hidden away behind IMPLEMENTED. Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-27Add CRYPTO_secure_zallocRich Salz
Also turn B<foo> into foo() in the pod page. Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-09RT41897: Add an CRYPTO_secure_actual_sizeRich Salz
This is already documented, I just forgot to include the code :) Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-07mem functions cleanupRich Salz
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>
2015-12-17Modify the lower level memory allocation routines to take size_tRichard Levitte
We've been using int for the size for a long time, it's about time... Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-16Rename sec_mem to mem_sec, like other files.Rich Salz
Reviewed-by: Tim Hudson <tjh@openssl.org>