Add DH key exchange to fips provider

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10826)

1 files changed, 15 insertions, 0 deletions

diff --git a/include/crypto/dh.h b/include/crypto/dh.h
new file mode 100644
index 0000000000..4032bdc10e
--- /dev/null
+++ b/include/crypto/dh.h
@@ -0,0 +1,15 @@
+/*
+ * Copyright 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
+ */
+
+#include <openssl/dh.h>
+
+int dh_compute_key(OPENSSL_CTX *ctx, unsigned char *key, const BIGNUM *pub_key,
+                   DH *dh);
+int dh_compute_key_padded(OPENSSL_CTX *ctx, unsigned char *key,
+                          const BIGNUM *pub_key, DH *dh);