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authorDr. Stephen Henson <steve@openssl.org>2011-06-01 16:54:06 +0000
committerDr. Stephen Henson <steve@openssl.org>2011-06-01 16:54:06 +0000
commit916bcab28eab0752765d05dd8767ef7ad8b47485 (patch)
tree369f967632324c7636396102679970571d0adfa1 /crypto/des
parentc7373c3dee87f3bebb67b4bff03c30356fafd09d (diff)
Prohibit low level cipher APIs in FIPS mode.
Not complete: ciphers with assembly language key setup are not covered yet.
Diffstat (limited to 'crypto/des')
-rw-r--r--crypto/des/des.h3
-rw-r--r--crypto/des/set_key.c9
2 files changed, 12 insertions, 0 deletions
diff --git a/crypto/des/des.h b/crypto/des/des.h
index 92b6663599..1eaedcbd24 100644
--- a/crypto/des/des.h
+++ b/crypto/des/des.h
@@ -224,6 +224,9 @@ int DES_set_key(const_DES_cblock *key,DES_key_schedule *schedule);
int DES_key_sched(const_DES_cblock *key,DES_key_schedule *schedule);
int DES_set_key_checked(const_DES_cblock *key,DES_key_schedule *schedule);
void DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule);
+#ifdef OPENSSL_FIPS
+void private_DES_set_key_unchecked(const_DES_cblock *key,DES_key_schedule *schedule);
+#endif
void DES_string_to_key(const char *str,DES_cblock *key);
void DES_string_to_2keys(const char *str,DES_cblock *key1,DES_cblock *key2);
void DES_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length,
diff --git a/crypto/des/set_key.c b/crypto/des/set_key.c
index 3004cc3ab3..d3e69ca8b5 100644
--- a/crypto/des/set_key.c
+++ b/crypto/des/set_key.c
@@ -65,6 +65,8 @@
*/
#include "des_locl.h"
+#include <openssl/crypto.h>
+
OPENSSL_IMPLEMENT_GLOBAL(int,DES_check_key,0) /* defaults to false */
static const unsigned char odd_parity[256]={
@@ -335,6 +337,13 @@ int DES_set_key_checked(const_DES_cblock *key, DES_key_schedule *schedule)
}
void DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
+#ifdef OPENSSL_FIPS
+ {
+ fips_cipher_abort(DES);
+ private_DES_set_key_unchecked(key, schedule);
+ }
+void private_DES_set_key_unchecked(const_DES_cblock *key, DES_key_schedule *schedule)
+#endif
{
static const int shifts2[16]={0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0};
register DES_LONG c,d,t,s,t2;