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path: root/CryptoPkg/Library/BaseCryptLib/SysCall/BaseMemAllocation.c
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2021-12-07CryptoPkg: Apply uncrustify changesMichael Kubacki1-8/+18
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the CryptoPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2019-04-09CryptoPkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney1-7/+1
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
2017-11-06CryptoPkg/BaseCryptLib: Fix buffer overflow issue in realloc wrapperLong Qin1-7/+76
There is one long-standing problem in CRT realloc wrapper, which will cause the obvious buffer overflow issue when re-allocating one bigger memory block: void *realloc (void *ptr, size_t size) { // // BUG: hardcode OldSize == size! We have no any knowledge about // memory size of original pointer ptr. // return ReallocatePool ((UINTN) size, (UINTN) size, ptr); } This patch introduces one extra header to record the memory buffer size information when allocating memory block from malloc routine, and re-wrap the realloc() and free() routines to remove this BUG. Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ting Ye <ting.ye@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qin Long <qin.long@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Validated-by: Jian J Wang <jian.j.wang@intel.com>
2017-03-29CryptoPkg: Clean-up CRT Library Wrapper.Qin Long1-2/+3
Cleaning-up CRT Library Wrapper for the third-party cryptography library building. The changes includes 1. Rename OpenSslSupport.h to CrtLibSupport.h for future alternative crypto provider support. 2. Remove all un-referenced CRT APIs and headers. (NOTE: More cleans-up could be possible after OpenSSL integrate the extra PR request: https://github.com/openssl/openssl/pull/2961) Cc: Ting Ye <ting.ye@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Gary Lin <glin@suse.com> Cc: Ronald Cron <ronald.cron@arm.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qin Long <qin.long@intel.com> Reviewed-by: Ting Ye <ting.ye@intel.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Tested-by: Gary Lin <glin@suse.com>
2016-02-25CryptoPkg: BaseCryptLib: support free(NULL)Laszlo Ersek1-1/+7
The ISO C standard says about free(), If ptr is a null pointer, no action occurs. This is not true of the FreePool() interface of the MemoryAllocationLib class: Buffer must have been allocated on a previous call to the pool allocation services of the Memory Allocation Library. [...] If Buffer was not allocated with a pool allocation function in the Memory Allocation Library, then ASSERT(). Therefore we must not forward the argument of free() to FreePool() without checking. This bug can be triggered by upstream OpenSSL commit 8e704858f219 ("RT3955: Reduce some stack usage"), for example. Cc: David Woodhouse <dwmw2@infradead.org> Cc: Qin Long <qin.long@intel.com> Cc: Ting Ye <ting.ye@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Qin Long <qin.long@intel.com>
2012-07-27Fix some typo and coding style issues in BaseCryptLib instances.tye11-3/+3
Signed-off by: Ye Ting <ting.ye@intel.com> Reviewed-by: Fu, Siyuan <Siyuan.fu@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13564 6f19259b-4bc3-4df7-8a09-765794883524
2010-11-01Add CryptoPkg (from UDK2010.UP3)hhtian1-0/+42
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10987 6f19259b-4bc3-4df7-8a09-765794883524