aboutsummaryrefslogtreecommitdiff
path: root/crypto/des/des3s.cpp
diff options
context:
space:
mode:
authorSimon L. B. Nielsen <simon@FreeBSD.org>2008-08-23 10:51:00 +0000
committerSimon L. B. Nielsen <simon@FreeBSD.org>2008-08-23 10:51:00 +0000
commitc4a78426bef17a0a7c81195c2b2399e7441f14ad (patch)
tree596c39f00d5968b1519e8cd7f0546412b14c20f0 /crypto/des/des3s.cpp
parenta0ddfe4e7233d81e88a86217b7653708db2720fa (diff)
downloadsrc-c4a78426bef17a0a7c81195c2b2399e7441f14ad.tar.gz
src-c4a78426bef17a0a7c81195c2b2399e7441f14ad.zip
Flatten OpenSSL vendor tree.
Notes
Notes: svn path=/vendor-crypto/openssl/dist/; revision=182044
Diffstat (limited to 'crypto/des/des3s.cpp')
-rw-r--r--crypto/des/des3s.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/crypto/des/des3s.cpp b/crypto/des/des3s.cpp
new file mode 100644
index 000000000000..02d527c057c2
--- /dev/null
+++ b/crypto/des/des3s.cpp
@@ -0,0 +1,67 @@
+//
+// 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 <stdio.h>
+#include <stdlib.h>
+#include <openssl/des.h>
+
+void main(int argc,char *argv[])
+ {
+ des_key_schedule key1,key2,key3;
+ unsigned long s1,s2,e1,e2;
+ unsigned long data[2];
+ int i,j;
+
+ for (j=0; j<6; j++)
+ {
+ for (i=0; i<1000; i++) /**/
+ {
+ des_encrypt3(&data[0],key1,key2,key3);
+ GetTSC(s1);
+ des_encrypt3(&data[0],key1,key2,key3);
+ des_encrypt3(&data[0],key1,key2,key3);
+ des_encrypt3(&data[0],key1,key2,key3);
+ GetTSC(e1);
+ GetTSC(s2);
+ des_encrypt3(&data[0],key1,key2,key3);
+ des_encrypt3(&data[0],key1,key2,key3);
+ des_encrypt3(&data[0],key1,key2,key3);
+ des_encrypt3(&data[0],key1,key2,key3);
+ GetTSC(e2);
+ des_encrypt3(&data[0],key1,key2,key3);
+ }
+
+ printf("des %d %d (%d)\n",
+ e1-s1,e2-s2,((e2-s2)-(e1-s1)));
+ }
+ }
+