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-rw-r--r--embeddedcryptopp/misc.cpp130
1 files changed, 0 insertions, 130 deletions
diff --git a/embeddedcryptopp/misc.cpp b/embeddedcryptopp/misc.cpp
deleted file mode 100644
index 7e4fa89..0000000
--- a/embeddedcryptopp/misc.cpp
+++ /dev/null
@@ -1,130 +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>
-
-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();
-}
-
-NAMESPACE_END
-
-#endif