1 files changed, 20 insertions, 1 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecs_lib.c b/src/lib/libcrypto/ecdsa/ecs_lib.c
index 2ebae3aa27..e477da430b 100644
--- a/src/lib/libcrypto/ecdsa/ecs_lib.c
+++ b/src/lib/libcrypto/ecdsa/ecs_lib.c
@@ -60,6 +60,9 @@
 #endif
 #include <openssl/err.h>
 #include <openssl/bn.h>
+#ifdef OPENSSL_FIPS
+#include <openssl/fips.h>
+#endif
 
 const char ECDSA_version[]="ECDSA" OPENSSL_VERSION_PTEXT;
 
@@ -77,7 +80,16 @@ void ECDSA_set_default_method(const ECDSA_METHOD *meth)
 const ECDSA_METHOD *ECDSA_get_default_method(void)
 {
         if(!default_ECDSA_method) 
+                {
+#ifdef OPENSSL_FIPS
+                if (FIPS_mode())
+                        return FIPS_ecdsa_openssl();
+                else
+                        return ECDSA_OpenSSL();
+#else
                 default_ECDSA_method = ECDSA_OpenSSL();
+#endif
+                }
         return default_ECDSA_method;
 }
 
@@ -193,7 +205,14 @@ ECDSA_DATA *ecdsa_check(EC_KEY *key)
         }
         else
                 ecdsa_data = (ECDSA_DATA *)data;
-        
+#ifdef OPENSSL_FIPS
+        if (FIPS_mode() && !(ecdsa_data->flags & ECDSA_FLAG_FIPS_METHOD)
+                        && !(EC_KEY_get_flags(key) & EC_FLAG_NON_FIPS_ALLOW))
+                {
+                ECDSAerr(ECDSA_F_ECDSA_CHECK, ECDSA_R_NON_FIPS_METHOD);
+                return NULL;
+                }
+#endif
 
         return ecdsa_data;
 }