Fix eckey_priv_encode()
[openssl.git] / crypto / rc5 / rc5s.cpp
1 //
2 // gettsc.inl
3 //
4 // gives access to the Pentium's (secret) cycle counter
5 //
6 // This software was written by Leonard Janke (janke@unixg.ubc.ca)
7 // in 1996-7 and is entered, by him, into the public domain.
8
9 #if defined(__WATCOMC__)
10 void GetTSC(unsigned long&);
11 #pragma aux GetTSC = 0x0f 0x31 "mov [edi], eax" parm [edi] modify [edx eax];
12 #elif defined(__GNUC__)
13 inline
14 void GetTSC(unsigned long& tsc)
15 {
16   asm volatile(".byte 15, 49\n\t"
17                : "=eax" (tsc)
18                :
19                : "%edx", "%eax");
20 }
21 #elif defined(_MSC_VER)
22 inline
23 void GetTSC(unsigned long& tsc)
24 {
25   unsigned long a;
26   __asm _emit 0fh
27   __asm _emit 31h
28   __asm mov a, eax;
29   tsc=a;
30 }
31 #endif      
32
33 #include <stdio.h>
34 #include <stdlib.h>
35 #include <openssl/rc5.h>
36
37 void main(int argc,char *argv[])
38         {
39         RC5_32_KEY key;
40         unsigned long s1,s2,e1,e2;
41         unsigned long data[2];
42         int i,j;
43         static unsigned char d[16]={0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF};
44
45         RC5_32_set_key(&key, 16,d,12);
46
47         for (j=0; j<6; j++)
48                 {
49                 for (i=0; i<1000; i++) /**/
50                         {
51                         RC5_32_encrypt(&data[0],&key);
52                         GetTSC(s1);
53                         RC5_32_encrypt(&data[0],&key);
54                         RC5_32_encrypt(&data[0],&key);
55                         RC5_32_encrypt(&data[0],&key);
56                         GetTSC(e1);
57                         GetTSC(s2);
58                         RC5_32_encrypt(&data[0],&key);
59                         RC5_32_encrypt(&data[0],&key);
60                         RC5_32_encrypt(&data[0],&key);
61                         RC5_32_encrypt(&data[0],&key);
62                         GetTSC(e2);
63                         RC5_32_encrypt(&data[0],&key);
64                         }
65
66                 printf("cast %d %d (%d)\n",
67                         e1-s1,e2-s2,((e2-s2)-(e1-s1)));
68                 }
69         }
70