1 files changed, 22 insertions, 0 deletions
diff --git a/src/models/crypto/halfsiphash.h b/src/models/crypto/halfsiphash.h
new file mode 100644
index 0000000..a1af8cd
--- /dev/null
+++ b/src/models/crypto/halfsiphash.h
@@ -0,0 +1,22 @@
+/*
+   SipHash reference C implementation
+
+   Copyright (c) 2012-2021 Jean-Philippe Aumasson
+   <jeanphilippe.aumasson@gmail.com>
+   Copyright (c) 2012-2014 Daniel J. Bernstein <djb@cr.yp.to>
+
+   To the extent possible under law, the author(s) have dedicated all copyright
+   and related and neighboring rights to this software to the public domain
+   worldwide. This software is distributed without any warranty.
+
+   You should have received a copy of the CC0 Public Domain Dedication along
+   with
+   this software. If not, see
+   <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include <inttypes.h>
+#include <string.h>
+
+int halfsiphash(const void *in, const size_t inlen, const void *k, uint8_t *out,
+                const size_t outlen);