Merge branch 'feature/establish-an-upstream-relationship-with-ics-openvpn-codebase-#5381' into develop

1 files changed, 29 insertions, 3 deletions

diff --git a/app/openssl/crypto/ecdsa/ecs_lib.c b/app/openssl/crypto/ecdsa/ecs_lib.c
index 2ebae3aa..814a6bf4 100644
--- a/app/openssl/crypto/ecdsa/ecs_lib.c
+++ b/app/openssl/crypto/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;
 }
 
@@ -188,12 +200,26 @@ ECDSA_DATA *ecdsa_check(EC_KEY *key)
 		ecdsa_data = (ECDSA_DATA *)ecdsa_data_new();
 		if (ecdsa_data == NULL)
 			return NULL;
-		EC_KEY_insert_key_method_data(key, (void *)ecdsa_data,
-			ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free);
+		data = EC_KEY_insert_key_method_data(key, (void *)ecdsa_data,
+			   ecdsa_data_dup, ecdsa_data_free, ecdsa_data_free);
+		if (data != NULL)
+			{
+			/* Another thread raced us to install the key_method
+			 * data and won. */
+			ecdsa_data_free(ecdsa_data);
+			ecdsa_data = (ECDSA_DATA *)data;
+			}
 	}
 	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;
 }