From 5b2ec9a54037d7b007324bf53e067e73511cdfe4 Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tmraz@fedoraproject.org>
Date: Thu, 26 Nov 2020 14:00:16 +0100
Subject: Add FIPS_mode() compatibility macro

The macro calls EVP_default_properties_is_fips_enabled() on the
default context.
---
 include/openssl/crypto.h.in |  1 +
 include/openssl/fips.h      | 25 +++++++++++++++++++++++++
 test/property_test.c        | 13 +++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 include/openssl/fips.h

diff --git a/include/openssl/crypto.h.in b/include/openssl/crypto.h.in
index 1036da9a2b..9d4896fcaf 100644
--- a/include/openssl/crypto.h.in
+++ b/include/openssl/crypto.h.in
@@ -38,6 +38,7 @@ use OpenSSL::stackhash qw(generate_stack_macros);
 # include <openssl/types.h>
 # include <openssl/opensslconf.h>
 # include <openssl/cryptoerr.h>
+# include <openssl/fips.h>
 
 # ifdef CHARSET_EBCDIC
 #  include <openssl/ebcdic.h>
diff --git a/include/openssl/fips.h b/include/openssl/fips.h
new file mode 100644
index 0000000000..c64f0f8e8f
--- /dev/null
+++ b/include/openssl/fips.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef OPENSSL_FIPS_H
+# define OPENSSL_FIPS_H
+# pragma once
+
+# include <openssl/macros.h>
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# define FIPS_mode() EVP_default_properties_is_fips_enabled(NULL)
+
+# ifdef __cplusplus
+}
+# endif
+#endif
diff --git a/test/property_test.c b/test/property_test.c
index ab61d01107..1cedc85f78 100644
--- a/test/property_test.c
+++ b/test/property_test.c
@@ -412,6 +412,18 @@ err:
     return ret;
 }
 
+static int test_downstream_FIPS_mode(void)
+{
+    int ret = 0;
+
+    ret = TEST_true(EVP_set_default_properties(NULL, "fips=yes"))
+          && TEST_true(FIPS_mode())
+          && TEST_true(EVP_set_default_properties(NULL, "fips=no"))
+          && TEST_false(FIPS_mode());
+
+    return ret;
+}
+
 
 int setup_tests(void)
 {
@@ -424,5 +436,6 @@ int setup_tests(void)
     ADD_TEST(test_property);
     ADD_TEST(test_query_cache_stochastic);
     ADD_TEST(test_fips_mode);
+    ADD_TEST(test_downstream_FIPS_mode);
     return 1;
 }
-- 
2.26.2