1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// gettsc.inl 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// gives access to the Pentium's (secret) cycle counter 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// This software was written by Leonard Janke (janke@unixg.ubc.ca) 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project// in 1996-7 and is entered, by him, into the public domain. 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#if defined(__WATCOMC__) 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid GetTSC(unsigned long&); 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#pragma aux GetTSC = 0x0f 0x31 "mov [edi], eax" parm [edi] modify [edx eax]; 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#elif defined(__GNUC__) 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectinline 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid GetTSC(unsigned long& tsc) 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asm volatile(".byte 15, 49\n\t" 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project : "=eax" (tsc) 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project : 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project : "%edx", "%eax"); 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#elif defined(_MSC_VER) 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectinline 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid GetTSC(unsigned long& tsc) 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long a; 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project __asm _emit 0fh 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project __asm _emit 31h 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project __asm mov a, eax; 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tsc=a; 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdlib.h> 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/md4.h> 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectextern "C" { 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid md4_block_x86(MD4_CTX *ctx, unsigned char *buffer,int num); 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid main(int argc,char *argv[]) 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char buffer[64*256]; 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project MD4_CTX ctx; 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long s1,s2,e1,e2; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char k[16]; 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned long data[2]; 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project unsigned char iv[8]; 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i,num=0,numm; 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int j=0; 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (argc >= 2) 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project num=atoi(argv[1]); 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (num == 0) num=16; 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (num > 250) num=16; 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project numm=num+2; 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project num*=64; 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project numm*=64; 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (j=0; j<6; j++) 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i=0; i<10; i++) /**/ 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md4_block_x86(&ctx,buffer,numm); 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project GetTSC(s1); 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md4_block_x86(&ctx,buffer,numm); 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project GetTSC(e1); 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project GetTSC(s2); 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md4_block_x86(&ctx,buffer,num); 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project GetTSC(e2); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project md4_block_x86(&ctx,buffer,num); 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project printf("md4 (%d bytes) %d %d (%.2f)\n",num, 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project e1-s1,e2-s2,(double)((e1-s1)-(e2-s2))/2); 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 79