1 files changed, 39 insertions, 0 deletions
diff --git a/security/nss/lib/ssl/tls13hkdf.h b/security/nss/lib/ssl/tls13hkdf.h
new file mode 100644
index 0000000000..00e5ff1dd3
--- /dev/null
+++ b/security/nss/lib/ssl/tls13hkdf.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is PRIVATE to SSL.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __tls13hkdf_h_
+#define __tls13hkdf_h_
+
+#include "keyhi.h"
+#include "sslt.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+SECStatus tls13_HkdfExtract(
+    PK11SymKey *ikm1, PK11SymKey *ikm2, SSLHashType baseHash,
+    PK11SymKey **prkp);
+SECStatus tls13_HkdfExpandLabelRaw(
+    PK11SymKey *prk, SSLHashType baseHash,
+    const PRUint8 *handshakeHash, unsigned int handshakeHashLen,
+    const char *label, unsigned int labelLen,
+    SSLProtocolVariant variant, unsigned char *output,
+    unsigned int outputLen);
+SECStatus tls13_HkdfExpandLabel(
+    PK11SymKey *prk, SSLHashType baseHash,
+    const PRUint8 *handshakeHash, unsigned int handshakeHashLen,
+    const char *label, unsigned int labelLen,
+    CK_MECHANISM_TYPE algorithm, unsigned int keySize,
+    SSLProtocolVariant variant, PK11SymKey **keyp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif