Stupid typo

[oweals/openssl.git] / crypto / rc4 / rc4_skey.c

diff --git a/crypto/rc4/rc4_skey.c b/crypto/rc4/rc4_skey.c
index b22c40b0bd0641c57bdf8b3eab439d9e6fe551d8..4478d1a4b3b3c29c5feab44c744386cfabd1adbc 100644 (file)
--- a/crypto/rc4/rc4_skey.c
+++ b/crypto/rc4/rc4_skey.c
@@ -59,6 +59,11 @@
 #include <openssl/rc4.h>
 #include "rc4_locl.h"
 #include <openssl/opensslv.h>
+#include <openssl/crypto.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
+
 
 const char RC4_version[]="RC4" OPENSSL_VERSION_PTEXT;
 
@@ -85,7 +90,11 @@ const char *RC4_options(void)
  * Date: Wed, 14 Sep 1994 06:35:31 GMT
  */
 
+#ifdef OPENSSL_FIPS
+void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
+#else
 void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
+#endif
        {
         register RC4_INT tmp;
         register int id1,id2;
@@ -119,14 +128,20 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
                 * 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
+                * all-round performance, we detect P4 at run-time by
+                * checking upon reserved bit 20 in CPU capability
                 * vector and set up compressed key schedule, which is
                 * recognized by correspondingly updated assembler
-                * module...
+                * module... Bit 20 is set up by OPENSSL_ia32_cpuid.
+                *
                 *                              <appro@fy.chalmers.se>
                 */
+#ifdef OPENSSL_FIPS
+               unsigned long *ia32cap_ptr = OPENSSL_ia32cap_loc();
+               if (ia32cap_ptr && (*ia32cap_ptr & (1<<28))) {
+#else
                if (OPENSSL_ia32cap_P & (1<<28)) {
+#endif
                        unsigned char *cp=(unsigned char *)d;
 
                        for (i=0;i<256;i++) cp[i]=i;