Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1139)

Unified Diff: nss/lib/freebl/poly1305/poly1305.h

Issue 27510015: Support ChaCha20+Poly1305 cipher suites. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/nss/
Patch Set: Fold long lines Created 7 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « nss/lib/freebl/chacha20poly1305.c ('k') | nss/lib/freebl/poly1305/poly1305.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: nss/lib/freebl/poly1305/poly1305.h
===================================================================
--- nss/lib/freebl/poly1305/poly1305.h (revision 0)
+++ nss/lib/freebl/poly1305/poly1305.h (revision 0)
@@ -0,0 +1,31 @@
+/*
+ * poly1305.h - header file for Poly1305 implementation.
+ *
+ * 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 FREEBL_POLY1305_H_
+#define FREEBL_POLY1305_H_
+
+typedef unsigned char poly1305_state[512];
+
+/* Poly1305Init sets up |state| so that it can be used to calculate an
+ * authentication tag with the one-time key |key|. Note that |key| is a
+ * one-time key and therefore there is no `reset' method because that would
+ * enable several messages to be authenticated with the same key. */
+extern void Poly1305Init(poly1305_state* state,
+ const unsigned char key[32]);
+
+/* Poly1305Update processes |in_len| bytes from |in|. It can be called zero or
+ * more times after poly1305_init. */
+extern void Poly1305Update(poly1305_state* state,
+ const unsigned char *in,
+ size_t inLen);
+
+/* Poly1305Finish completes the poly1305 calculation and writes a 16 byte
+ * authentication tag to |mac|. */
+extern void Poly1305Finish(poly1305_state* state,
+ unsigned char mac[16]);
+
+#endif /* FREEBL_POLY1305_H_ */
Property changes on: nss/lib/freebl/poly1305/poly1305.h
___________________________________________________________________
Added: svn:eol-style
+ LF
« no previous file with comments | « nss/lib/freebl/chacha20poly1305.c ('k') | nss/lib/freebl/poly1305/poly1305.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698