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authorJonas Schnelli <dev@jonasschnelli.ch>2019-03-03 21:12:34 +0100
committerJonas Schnelli <dev@jonasschnelli.ch>2019-03-26 18:12:29 +0100
commit03be7f48fad10aa8da3291c28a185ed750193c7b (patch)
tree9c12ca2dbbee4b234ece52ee748ef4434735bf68 /src/crypto/poly1305.h
parent2d46f1be0c3c8b7287aa1f62bb1f5b4a8d00ff6e (diff)
downloadbitcoin-03be7f48fad10aa8da3291c28a185ed750193c7b.tar.xz
Add Poly1305 implementation
Diffstat (limited to 'src/crypto/poly1305.h')
-rw-r--r--src/crypto/poly1305.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/crypto/poly1305.h b/src/crypto/poly1305.h
new file mode 100644
index 0000000000..1598b013b9
--- /dev/null
+++ b/src/crypto/poly1305.h
@@ -0,0 +1,17 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_CRYPTO_POLY1305_H
+#define BITCOIN_CRYPTO_POLY1305_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#define POLY1305_KEYLEN 32
+#define POLY1305_TAGLEN 16
+
+void poly1305_auth(unsigned char out[POLY1305_TAGLEN], const unsigned char *m, size_t inlen,
+ const unsigned char key[POLY1305_KEYLEN]);
+
+#endif // BITCOIN_CRYPTO_POLY1305_H