Use the ChaCha-Poly1305 cipher for the SPTPS protocol.

[meshlink] / src / chacha-poly1305 / poly1305.h

diff --git a/src/chacha-poly1305/poly1305.h b/src/chacha-poly1305/poly1305.h
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+++ b/src/chacha-poly1305/poly1305.h
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+/* $OpenBSD: poly1305.h,v 1.2 2013/12/19 22:57:13 djm Exp $ */
+
+/* 
+ * Public Domain poly1305 from Andrew Moon
+ * poly1305-donna-unrolled.c from https://github.com/floodyberry/poly1305-donna
+ */
+
+#ifndef POLY1305_H
+#define POLY1305_H
+
+#define POLY1305_KEYLEN                32
+#define POLY1305_TAGLEN                16
+
+void poly1305_auth(uint8_t out[POLY1305_TAGLEN], const uint8_t *m, size_t inlen, const uint8_t key[POLY1305_KEYLEN]);
+
+#endif                         /* POLY1305_H */