1 files changed, 82 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ripemd/asm/rips.cpp b/src/lib/libcrypto/ripemd/asm/rips.cpp
new file mode 100644
index 0000000000..f7a13677a9
--- /dev/null
+++ b/src/lib/libcrypto/ripemd/asm/rips.cpp
@@ -0,0 +1,82 @@
+//
+// 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/ripemd.h>
+
+#define ripemd160_block_x86 ripemd160_block_asm_host_order
+
+extern "C" {
+void ripemd160_block_x86(RIPEMD160_CTX *ctx, unsigned char *buffer,int num);
+}
+
+void main(int argc,char *argv[])
+        {
+        unsigned char buffer[64*256];
+        RIPEMD160_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;
+#if 0
+        num*=64;
+        numm*=64;
+#endif
+
+        for (j=0; j<6; j++)
+                {
+                for (i=0; i<10; i++) /**/
+                        {
+                        ripemd160_block_x86(&ctx,buffer,numm);
+                        GetTSC(s1);
+                        ripemd160_block_x86(&ctx,buffer,numm);
+                        GetTSC(e1);
+                        GetTSC(s2);
+                        ripemd160_block_x86(&ctx,buffer,num);
+                        GetTSC(e2);
+                        ripemd160_block_x86(&ctx,buffer,num);
+                        }
+                printf("ripemd160 (%d bytes) %d %d (%.2f)\n",num*64,
+                        e1-s1,e2-s2,(double)((e1-s1)-(e2-s2))/2);
+                }
+        }
+