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-rw-r--r--include/libssh/poly1305.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/libssh/poly1305.h b/include/libssh/poly1305.h
new file mode 100644
index 00000000..7126ecbf
--- /dev/null
+++ b/include/libssh/poly1305.h
@@ -0,0 +1,18 @@
+/*
+ * 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])
+ __attribute__((__bounded__(__minbytes__, 1, POLY1305_TAGLEN)))
+ __attribute__((__bounded__(__buffer__, 2, 3)))
+ __attribute__((__bounded__(__minbytes__, 4, POLY1305_KEYLEN)));
+
+#endif /* POLY1305_H */