1 files changed, 26 insertions, 0 deletions
diff --git a/host/include/openssl_compat.h b/host/include/openssl_compat.h
new file mode 100644
index 00000000..7771f32a
--- /dev/null
+++ b/host/include/openssl_compat.h
@@ -0,0 +1,26 @@
+/* Copyright 2017 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef VBOOT_REFERENCE_OPENSSL_COMPAT_H_
+#define VBOOT_REFERENCE_OPENSSL_COMPAT_H_
+
+#include <openssl/rsa.h>
+
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+static inline void RSA_get0_key(const RSA *rsa, const BIGNUM **n,
+				const BIGNUM **e, const BIGNUM **d)
+{
+	if (n != NULL)
+		*n = rsa->n;
+	if (e != NULL)
+		*e = rsa->e;
+	if (d != NULL)
+		*d = rsa->d;
+}
+
+#endif  /* OPENSSL_VERSION_NUMBER < 0x10100000L */
+
+#endif  /* VBOOT_REFERENCE_OPENSSL_COMPAT_H_ */