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authorDr. Stephen Henson <steve@openssl.org>2008-09-16 10:47:28 +0000
committerDr. Stephen Henson <steve@openssl.org>2008-09-16 10:47:28 +0000
commit96a259e81e47cf61d54eb0cb0dd05434eda2f301 (patch)
treede53299acb413b3d5cbe25d05e17f6f3aa8e422b /crypto/rc4
parent59f3477b8236fd431d2cee942b46e3034e0a7b10 (diff)
Merge FIPS low level algorithm blocking code. Give hard errors if non-FIPS
algorithms are use in FIPS mode using low level API. No effect in non-FIPS mode.
Diffstat (limited to 'crypto/rc4')
-rwxr-xr-xcrypto/rc4/asm/rc4-x86_64.pl2
-rw-r--r--crypto/rc4/rc4.h3
-rw-r--r--crypto/rc4/rc4_skey.c16
3 files changed, 20 insertions, 1 deletions
diff --git a/crypto/rc4/asm/rc4-x86_64.pl b/crypto/rc4/asm/rc4-x86_64.pl
index 2d47320485..00c6fa28aa 100755
--- a/crypto/rc4/asm/rc4-x86_64.pl
+++ b/crypto/rc4/asm/rc4-x86_64.pl
@@ -359,6 +359,8 @@ ___
$code =~ s/#([bwd])/$1/gm;
+$code =~ s/RC4_set_key/private_RC4_set_key/g if ($ENV{FIPSCANLIB} ne "");
+
print $code;
close STDOUT;
diff --git a/crypto/rc4/rc4.h b/crypto/rc4/rc4.h
index 7aec04fe93..2d8620d33b 100644
--- a/crypto/rc4/rc4.h
+++ b/crypto/rc4/rc4.h
@@ -76,6 +76,9 @@ typedef struct rc4_key_st
const char *RC4_options(void);
+#ifdef OPENSSL_FIPS
+void private_RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
+#endif
void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data);
void RC4(RC4_KEY *key, unsigned long len, const unsigned char *indata,
unsigned char *outdata);
diff --git a/crypto/rc4/rc4_skey.c b/crypto/rc4/rc4_skey.c
index 46b77ec321..4478d1a4b3 100644
--- 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;
@@ -127,7 +136,12 @@ void RC4_set_key(RC4_KEY *key, int len, const unsigned char *data)
*
* <appro@fy.chalmers.se>
*/
- if (OPENSSL_ia32cap_P & (1<<20)) {
+#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;