X-Git-Url: https://git.openssl.org/?a=blobdiff_plain;f=crypto%2Frc4%2Frc4_skey.c;h=f8a5956e795fa06ded1a3292e6c3738becdf2954;hb=7eabad423c2bea8c2dae7d1a7e4963ed42574bfc;hp=781ff2d8b9b86e6b2fda2c6f276201b3da9feef6;hpb=a4022932ee15766c2f308d7ef9ef699ae0d78e59;p=openssl.git

diff --git a/crypto/rc4/rc4_skey.c b/crypto/rc4/rc4_skey.c
index 781ff2d8b9..f8a5956e79 100644
--- a/crypto/rc4/rc4_skey.c
+++ b/crypto/rc4/rc4_skey.c
@@ -60,7 +60,7 @@
 #include "rc4_locl.h"
 #include <openssl/opensslv.h>
 
-const char *RC4_version="RC4" OPENSSL_VERSION_PTEXT;
+const char RC4_version[]="RC4" OPENSSL_VERSION_PTEXT;
 
 const char *RC4_options(void)
 	{
@@ -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)
 		{