import openssl-0.9.8j

1 files changed, 70 insertions, 1 deletions

diff --git a/src/lib/libcrypto/rand/rand_lib.c b/src/lib/libcrypto/rand/rand_lib.c
index 513e338985..da6b4e0e86 100644
--- a/src/lib/libcrypto/rand/rand_lib.c
+++ b/src/lib/libcrypto/rand/rand_lib.c
@@ -60,15 +60,82 @@
 #include <time.h>
 #include "cryptlib.h"
 #include <openssl/rand.h>
+#include "rand_lcl.h"
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#include <openssl/fips_rand.h>
+#endif
+
 #ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
 #endif
 
+static const RAND_METHOD *default_RAND_meth = NULL;
+
+#ifdef OPENSSL_FIPS
+
+static int fips_RAND_set_rand_method(const RAND_METHOD *meth,
+                                        const RAND_METHOD **pmeth)
+        {
+        *pmeth = meth;
+        return 1;
+        }
+
+static const RAND_METHOD *fips_RAND_get_rand_method(const RAND_METHOD **pmeth)
+        {
+        if (!*pmeth)
+                {
+                if(FIPS_mode())
+                        *pmeth=FIPS_rand_method();
+                else
+                        *pmeth = RAND_SSLeay();
+                }
+
+        if(FIPS_mode()
+                && *pmeth != FIPS_rand_check())
+            {
+            RANDerr(RAND_F_FIPS_RAND_GET_RAND_METHOD,RAND_R_NON_FIPS_METHOD);
+            return 0;
+            }
+
+        return *pmeth;
+        }
+
+static int (*RAND_set_rand_method_func)(const RAND_METHOD *meth,
+                                                const RAND_METHOD **pmeth)
+        = fips_RAND_set_rand_method;
+static const RAND_METHOD *(*RAND_get_rand_method_func)
+                                                (const RAND_METHOD **pmeth)
+        = fips_RAND_get_rand_method;
+
+#ifndef OPENSSL_NO_ENGINE
+void int_RAND_set_callbacks(
+        int (*set_rand_func)(const RAND_METHOD *meth,
+                                                const RAND_METHOD **pmeth),
+        const RAND_METHOD *(*get_rand_func)
+                                                (const RAND_METHOD **pmeth))
+        {
+        RAND_set_rand_method_func = set_rand_func;
+        RAND_get_rand_method_func = get_rand_func;
+        }
+#endif
+
+int RAND_set_rand_method(const RAND_METHOD *meth)
+        {
+        return RAND_set_rand_method_func(meth, &default_RAND_meth);
+        }
+
+const RAND_METHOD *RAND_get_rand_method(void)
+        {
+        return RAND_get_rand_method_func(&default_RAND_meth);
+        }
+
+#else
+
 #ifndef OPENSSL_NO_ENGINE
 /* non-NULL if default_RAND_meth is ENGINE-provided */
 static ENGINE *funct_ref =NULL;
 #endif
-static const RAND_METHOD *default_RAND_meth = NULL;
 
 int RAND_set_rand_method(const RAND_METHOD *meth)
         {
@@ -129,6 +196,8 @@ int RAND_set_rand_engine(ENGINE *engine)
         }
 #endif
 
+#endif
+
 void RAND_cleanup(void)
         {
         const RAND_METHOD *meth = RAND_get_rand_method();