From 678948068bbde7f12a9c5f28a467b6cf4d127851 Mon Sep 17 00:00:00 2001 From: Juan Linietsky Date: Fri, 1 Aug 2014 22:10:38 -0300 Subject: Small Issues & Maintenance -=-=-=-=-=-=-=-=-=-=-=-=-= -Begin work on Navigation Meshes (simple pathfinding for now, will improve soon) -More doc on theme overriding -Upgraded OpenSSL to version without bugs -Misc bugfixes --- drivers/builtin_openssl2/crypto/md4/md4s.cpp | 78 ++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 drivers/builtin_openssl2/crypto/md4/md4s.cpp (limited to 'drivers/builtin_openssl2/crypto/md4/md4s.cpp') diff --git a/drivers/builtin_openssl2/crypto/md4/md4s.cpp b/drivers/builtin_openssl2/crypto/md4/md4s.cpp new file mode 100644 index 0000000000..c0ec97fc9f --- /dev/null +++ b/drivers/builtin_openssl2/crypto/md4/md4s.cpp @@ -0,0 +1,78 @@ +// +// gettsc.inl +// +// gives access to the Pentium's (secret) cycle counter +// +// This software was written by Leonard Janke (janke@unixg.ubc.ca) +// in 1996-7 and is entered, by him, into the public domain. + +#if defined(__WATCOMC__) +void GetTSC(unsigned long&); +#pragma aux GetTSC = 0x0f 0x31 "mov [edi], eax" parm [edi] modify [edx eax]; +#elif defined(__GNUC__) +inline +void GetTSC(unsigned long& tsc) +{ + asm volatile(".byte 15, 49\n\t" + : "=eax" (tsc) + : + : "%edx", "%eax"); +} +#elif defined(_MSC_VER) +inline +void GetTSC(unsigned long& tsc) +{ + unsigned long a; + __asm _emit 0fh + __asm _emit 31h + __asm mov a, eax; + tsc=a; +} +#endif + +#include +#include +#include + +extern "C" { +void md4_block_x86(MD4_CTX *ctx, unsigned char *buffer,int num); +} + +void main(int argc,char *argv[]) + { + unsigned char buffer[64*256]; + MD4_CTX ctx; + unsigned long s1,s2,e1,e2; + unsigned char k[16]; + unsigned long data[2]; + unsigned char iv[8]; + int i,num=0,numm; + int j=0; + + if (argc >= 2) + num=atoi(argv[1]); + + if (num == 0) num=16; + if (num > 250) num=16; + numm=num+2; + num*=64; + numm*=64; + + for (j=0; j<6; j++) + { + for (i=0; i<10; i++) /**/ + { + md4_block_x86(&ctx,buffer,numm); + GetTSC(s1); + md4_block_x86(&ctx,buffer,numm); + GetTSC(e1); + GetTSC(s2); + md4_block_x86(&ctx,buffer,num); + GetTSC(e2); + md4_block_x86(&ctx,buffer,num); + } + printf("md4 (%d bytes) %d %d (%.2f)\n",num, + e1-s1,e2-s2,(double)((e1-s1)-(e2-s2))/2); + } + } + -- cgit v1.2.3