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author | Malfurious <m@lfurio.us> | 2024-10-21 11:09:00 -0400 |
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committer | Malfurious <m@lfurio.us> | 2024-10-24 06:41:41 -0400 |
commit | 5494fc310acf0aabb9d828451331e44483eb21c7 (patch) | |
tree | 77280a586d52470fca89b9ed73f5f1faaf7907c6 /cryptopp562/misc.cpp | |
parent | 428471d39fb8c205a9fad899c88c30a2cb7df685 (diff) | |
download | compass-5494fc310acf0aabb9d828451331e44483eb21c7.tar.gz compass-5494fc310acf0aabb9d828451331e44483eb21c7.zip |
Remove Crypto++ library
The tracked version of Crypto++ is going on 10 years old and doesn't
always compile properly on modern tooling.
This removes the entire subdirectory as well as references to files in
the build script. Due to the number of files touched by this commit, I
opt to add its replacement in the next commit.
Signed-off-by: Malfurious <m@lfurio.us>
Diffstat (limited to '')
-rw-r--r-- | cryptopp562/misc.cpp | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/cryptopp562/misc.cpp b/cryptopp562/misc.cpp deleted file mode 100644 index 3c2c2a5..0000000 --- a/cryptopp562/misc.cpp +++ /dev/null @@ -1,187 +0,0 @@ -// misc.cpp - written and placed in the public domain by Wei Dai - -#include "pch.h" - -#ifndef CRYPTOPP_IMPORTS - -#include "misc.h" -#include "words.h" -#include <new> - -#if defined(CRYPTOPP_MEMALIGN_AVAILABLE) || defined(CRYPTOPP_MM_MALLOC_AVAILABLE) || defined(QNX) -#include <malloc.h> -#endif - -NAMESPACE_BEGIN(CryptoPP) - -void xorbuf(byte *buf, const byte *mask, size_t count) -{ - size_t i; - - if (IsAligned<word32>(buf) && IsAligned<word32>(mask)) - { - if (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(buf) && IsAligned<word64>(mask)) - { - for (i=0; i<count/8; i++) - ((word64*)buf)[i] ^= ((word64*)mask)[i]; - count -= 8*i; - if (!count) - return; - buf += 8*i; - mask += 8*i; - } - - for (i=0; i<count/4; i++) - ((word32*)buf)[i] ^= ((word32*)mask)[i]; - count -= 4*i; - if (!count) - return; - buf += 4*i; - mask += 4*i; - } - - for (i=0; i<count; i++) - buf[i] ^= mask[i]; -} - -void xorbuf(byte *output, const byte *input, const byte *mask, size_t count) -{ - size_t i; - - if (IsAligned<word32>(output) && IsAligned<word32>(input) && IsAligned<word32>(mask)) - { - if (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(output) && IsAligned<word64>(input) && IsAligned<word64>(mask)) - { - for (i=0; i<count/8; i++) - ((word64*)output)[i] = ((word64*)input)[i] ^ ((word64*)mask)[i]; - count -= 8*i; - if (!count) - return; - output += 8*i; - input += 8*i; - mask += 8*i; - } - - for (i=0; i<count/4; i++) - ((word32*)output)[i] = ((word32*)input)[i] ^ ((word32*)mask)[i]; - count -= 4*i; - if (!count) - return; - output += 4*i; - input += 4*i; - mask += 4*i; - } - - for (i=0; i<count; i++) - output[i] = input[i] ^ mask[i]; -} - -bool VerifyBufsEqual(const byte *buf, const byte *mask, size_t count) -{ - size_t i; - byte acc8 = 0; - - if (IsAligned<word32>(buf) && IsAligned<word32>(mask)) - { - word32 acc32 = 0; - if (!CRYPTOPP_BOOL_SLOW_WORD64 && IsAligned<word64>(buf) && IsAligned<word64>(mask)) - { - word64 acc64 = 0; - for (i=0; i<count/8; i++) - acc64 |= ((word64*)buf)[i] ^ ((word64*)mask)[i]; - count -= 8*i; - if (!count) - return acc64 == 0; - buf += 8*i; - mask += 8*i; - acc32 = word32(acc64) | word32(acc64>>32); - } - - for (i=0; i<count/4; i++) - acc32 |= ((word32*)buf)[i] ^ ((word32*)mask)[i]; - count -= 4*i; - if (!count) - return acc32 == 0; - buf += 4*i; - mask += 4*i; - acc8 = byte(acc32) | byte(acc32>>8) | byte(acc32>>16) | byte(acc32>>24); - } - - for (i=0; i<count; i++) - acc8 |= buf[i] ^ mask[i]; - return acc8 == 0; -} - -#if !(defined(_MSC_VER) && (_MSC_VER < 1300)) -using std::new_handler; -using std::set_new_handler; -#endif - -void CallNewHandler() -{ - new_handler newHandler = set_new_handler(NULL); - if (newHandler) - set_new_handler(newHandler); - - if (newHandler) - newHandler(); - else - throw std::bad_alloc(); -} - -#if CRYPTOPP_BOOL_ALIGN16_ENABLED - -void * AlignedAllocate(size_t size) -{ - byte *p; -#ifdef CRYPTOPP_MM_MALLOC_AVAILABLE - while (!(p = (byte *)_mm_malloc(size, 16))) -#elif defined(CRYPTOPP_MEMALIGN_AVAILABLE) - while (!(p = (byte *)memalign(16, size))) -#elif defined(CRYPTOPP_MALLOC_ALIGNMENT_IS_16) - while (!(p = (byte *)malloc(size))) -#else - while (!(p = (byte *)malloc(size + 16))) -#endif - CallNewHandler(); - -#ifdef CRYPTOPP_NO_ALIGNED_ALLOC - size_t adjustment = 16-((size_t)p%16); - p += adjustment; - p[-1] = (byte)adjustment; -#endif - - assert(IsAlignedOn(p, 16)); - return p; -} - -void AlignedDeallocate(void *p) -{ -#ifdef CRYPTOPP_MM_MALLOC_AVAILABLE - _mm_free(p); -#elif defined(CRYPTOPP_NO_ALIGNED_ALLOC) - p = (byte *)p - ((byte *)p)[-1]; - free(p); -#else - free(p); -#endif -} - -#endif - -void * UnalignedAllocate(size_t size) -{ - void *p; - while (!(p = malloc(size))) - CallNewHandler(); - return p; -} - -void UnalignedDeallocate(void *p) -{ - free(p); -} - -NAMESPACE_END - -#endif |