1 files changed, 1 insertions, 35 deletions

diff --git a/src/lib/libcrypto/rc4/rc4_skey.c b/src/lib/libcrypto/rc4/rc4_skey.c
index b22c40b0bd..fda27636e7 100644
--- a/src/lib/libcrypto/rc4/rc4_skey.c
+++ b/src/lib/libcrypto/rc4/rc4_skey.c
@@ -85,7 +85,7 @@ const char *RC4_options(void)
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
-void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
+void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
         {
         register RC4_INT tmp;
         register int id1,id2;
@@ -104,40 +104,6 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
                 d[(n)]=d[id2]; \
                 d[id2]=tmp; }
 
-#if defined(OPENSSL_CPUID_OBJ) && !defined(OPENSSL_NO_ASM)
-# if    defined(__i386)   || defined(__i386__)   || defined(_M_IX86) || \
-        defined(__INTEL__) || \
-        defined(__x86_64) || defined(__x86_64__) || defined(_M_AMD64)
-        if (sizeof(RC4_INT) > 1) {
-                /*
-                 * Unlike all other x86 [and x86_64] implementations,
-                 * Intel P4 core [including EM64T] was found to perform
-                 * poorly with wider RC4_INT. Performance improvement
-                 * for IA-32 hand-coded assembler turned out to be 2.8x
-                 * if re-coded for RC4_CHAR! It's however inappropriate
-                 * to just switch to RC4_CHAR for x86[_64], as non-P4
-                 * implementations suffer from significant performance
-                 * losses then, e.g. PIII exhibits >2x deterioration,
-                 * and so does Opteron. In order to assure optimal
-                 * all-round performance, let us [try to] detect P4 at
-                 * run-time by checking upon HTT bit in CPU capability
-                 * vector and set up compressed key schedule, which is
-                 * recognized by correspondingly updated assembler
-                 * module...
-                 *                              <appro@fy.chalmers.se>
-                 */
-                if (OPENSSL_ia32cap_P & (1<<28)) {
-                        unsigned char *cp=(unsigned char *)d;
-
-                        for (i=0;i<256;i++) cp[i]=i;
-                        for (i=0;i<256;i++) SK_LOOP(cp,i);
-                        /* mark schedule as compressed! */
-                        d[256/sizeof(RC4_INT)]=-1;
-                        return;
-                }
-        }
-# endif
-#endif
         for (i=0; i < 256; i++) d[i]=i;
         for (i=0; i < 256; i+=4)
                 {