2 * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 #define POLY1305_BLOCK_SIZE 16
13 #define POLY1305_DIGEST_SIZE 16
14 #define POLY1305_KEY_SIZE 32
16 typedef struct poly1305_context POLY1305;
18 size_t Poly1305_ctx_size(void);
19 void Poly1305_Init(POLY1305 *ctx, const unsigned char key[32]);
20 void Poly1305_Update(POLY1305 *ctx, const unsigned char *inp, size_t len);
21 void Poly1305_Final(POLY1305 *ctx, unsigned char mac[16]);