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author | unknown <msvensson@shellback.(none)> | 2006-11-29 09:21:37 +0100 |
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committer | unknown <msvensson@shellback.(none)> | 2006-11-29 09:21:37 +0100 |
commit | eb6ab467cee34e31930ff8496f7eea4b636fabe6 (patch) | |
tree | 5d536b5e9188dd4985d4f225dd2cf252fbba06d2 /extra/yassl/taocrypt/src/integer.cpp | |
parent | be820c11d045345aaefea21ead49cfac60b1c31c (diff) | |
download | mariadb-git-eb6ab467cee34e31930ff8496f7eea4b636fabe6.tar.gz |
Import version 1.50 of yaSSL
extra/yassl/README:
Import patch yassl.diff
extra/yassl/examples/client/client.cpp:
Import patch yassl.diff
extra/yassl/examples/echoclient/echoclient.cpp:
Import patch yassl.diff
extra/yassl/examples/echoserver/echoserver.cpp:
Import patch yassl.diff
extra/yassl/examples/server/server.cpp:
Import patch yassl.diff
extra/yassl/include/factory.hpp:
Import patch yassl.diff
extra/yassl/include/openssl/ssl.h:
Import patch yassl.diff
extra/yassl/include/socket_wrapper.hpp:
Import patch yassl.diff
extra/yassl/include/yassl_error.hpp:
Import patch yassl.diff
extra/yassl/include/yassl_imp.hpp:
Import patch yassl.diff
extra/yassl/include/yassl_int.hpp:
Import patch yassl.diff
extra/yassl/include/yassl_types.hpp:
Import patch yassl.diff
extra/yassl/src/handshake.cpp:
Import patch yassl.diff
extra/yassl/src/make.bat:
Import patch yassl.diff
extra/yassl/src/socket_wrapper.cpp:
Import patch yassl.diff
extra/yassl/src/ssl.cpp:
Import patch yassl.diff
extra/yassl/src/yassl_error.cpp:
Import patch yassl.diff
extra/yassl/src/yassl_imp.cpp:
Import patch yassl.diff
extra/yassl/src/yassl_int.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/benchmark/make.bat:
Import patch yassl.diff
extra/yassl/taocrypt/include/aes.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/algebra.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/arc4.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/asn.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/block.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/blowfish.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/des.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/integer.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/md5.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/misc.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/modes.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/ripemd.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/rsa.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/sha.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/include/twofish.hpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/aes.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/algebra.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/arc4.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/blowfish.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/des.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/integer.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/make.bat:
Import patch yassl.diff
extra/yassl/taocrypt/src/md4.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/md5.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/misc.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/random.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/ripemd.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/sha.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/src/twofish.cpp:
Import patch yassl.diff
extra/yassl/taocrypt/test/make.bat:
Import patch yassl.diff
extra/yassl/taocrypt/test/test.cpp:
Import patch yassl.diff
extra/yassl/testsuite/make.bat:
Import patch yassl.diff
extra/yassl/testsuite/test.hpp:
Import patch yassl.diff
extra/yassl/include/openssl/prefix_ssl.h:
New prefic file for ssl.h generated
Diffstat (limited to 'extra/yassl/taocrypt/src/integer.cpp')
-rw-r--r-- | extra/yassl/taocrypt/src/integer.cpp | 79 |
1 files changed, 33 insertions, 46 deletions
diff --git a/extra/yassl/taocrypt/src/integer.cpp b/extra/yassl/taocrypt/src/integer.cpp index 500160cfe37..1ed69ce34dc 100644 --- a/extra/yassl/taocrypt/src/integer.cpp +++ b/extra/yassl/taocrypt/src/integer.cpp @@ -55,12 +55,15 @@ extern "C" word myUMULH(word, word); #pragma intrinsic (myUMULH) #endif +#ifdef __GNUC__ + #include <signal.h> + #include <setjmp.h> +#endif + #ifdef SSE2_INTRINSICS_AVAILABLE #ifdef __GNUC__ #include <xmmintrin.h> - #include <signal.h> - #include <setjmp.h> #ifdef TAOCRYPT_MEMALIGN_AVAILABLE #include <malloc.h> #else @@ -1015,44 +1018,20 @@ void Portable::Multiply8Bottom(word *R, const word *A, const word *B) // ************** x86 feature detection *************** -static bool s_sse2Enabled = true; - -static void CpuId(word32 input, word32 *output) -{ -#ifdef __GNUC__ - __asm__ - ( - // save ebx in case -fPIC is being used - "push %%ebx; cpuid; mov %%ebx, %%edi; pop %%ebx" - : "=a" (output[0]), "=D" (output[1]), "=c" (output[2]), "=d"(output[3]) - : "a" (input) - ); -#else - __asm - { - mov eax, input - cpuid - mov edi, output - mov [edi], eax - mov [edi+4], ebx - mov [edi+8], ecx - mov [edi+12], edx - } -#endif -} #ifdef SSE2_INTRINSICS_AVAILABLE + #ifndef _MSC_VER -static jmp_buf s_env; -static void SigIllHandler(int) -{ + static jmp_buf s_env; + static void SigIllHandler(int) + { longjmp(s_env, 1); -} + } #endif static bool HasSSE2() { - if (!s_sse2Enabled) + if (!IsPentium()) return false; word32 cpuid[4]; @@ -1081,23 +1060,22 @@ static bool HasSSE2() if (setjmp(s_env)) result = false; else - __asm __volatile ("xorps %xmm0, %xmm0"); + __asm __volatile ("xorpd %xmm0, %xmm0"); signal(SIGILL, oldHandler); return result; #endif } -#endif +#endif // SSE2_INTRINSICS_AVAILABLE + static bool IsP4() { - word32 cpuid[4]; - - CpuId(0, cpuid); - STL::swap(cpuid[2], cpuid[3]); - if (memcmp(cpuid+1, "GenuineIntel", 12) != 0) + if (!IsPentium()) return false; + word32 cpuid[4]; + CpuId(1, cpuid); return ((cpuid[0] >> 8) & 0xf) == 0xf; } @@ -1147,7 +1125,12 @@ static PMul s_pMul4, s_pMul8, s_pMul8B; static void SetPentiumFunctionPointers() { - if (IsP4()) + if (!IsPentium()) + { + s_pAdd = &Portable::Add; + s_pSub = &Portable::Subtract; + } + else if (IsP4()) { s_pAdd = &P4Optimized::Add; s_pSub = &P4Optimized::Subtract; @@ -1159,7 +1142,13 @@ static void SetPentiumFunctionPointers() } #ifdef SSE2_INTRINSICS_AVAILABLE - if (HasSSE2()) + if (!IsPentium()) + { + s_pMul4 = &Portable::Multiply4; + s_pMul8 = &Portable::Multiply8; + s_pMul8B = &Portable::Multiply8Bottom; + } + else if (HasSSE2()) { s_pMul4 = &P4Optimized::Multiply4; s_pMul8 = &P4Optimized::Multiply8; @@ -1177,11 +1166,6 @@ static void SetPentiumFunctionPointers() static const char s_RunAtStartupSetPentiumFunctionPointers = (SetPentiumFunctionPointers(), 0); -void DisableSSE2() -{ - s_sse2Enabled = false; - SetPentiumFunctionPointers(); -} class LowLevel : public PentiumOptimized { @@ -3984,6 +3968,9 @@ Integer CRT(const Integer &xp, const Integer &p, const Integer &xq, template hword DivideThreeWordsByTwo<hword, Word>(hword*, hword, hword, Word*); #endif template word DivideThreeWordsByTwo<word, DWord>(word*, word, word, DWord*); +#ifdef SSE2_INTRINSICS_AVAILABLE +template class AlignedAllocator<word>; +#endif #endif |