Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 31 insertions, 0 deletions

diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/getenv.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/getenv.c
new file mode 100644
index 000000000..7e98b645b
--- /dev/null
+++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/getenv.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2018 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (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 _GNU_SOURCE
+# define _GNU_SOURCE
+#endif
+
+#include <stdlib.h>
+#include "internal/cryptlib.h"
+
+char *ossl_safe_getenv(const char *name)
+{
+#if defined(__GLIBC__) && defined(__GLIBC_PREREQ)
+# if __GLIBC_PREREQ(2, 17)
+#  define SECURE_GETENV
+    return secure_getenv(name);
+# endif
+#endif
+
+#ifndef SECURE_GETENV
+    if (OPENSSL_issetugid())
+        return NULL;
+    return getenv(name);
+#endif
+}