openssl/crypto/siphash/siphash_local.h

/*
 * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the OpenSSL license (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

/* Based on https://131002.net/siphash C reference implementation */

struct siphash_st {
    uint64_t total_inlen;
    uint64_t v0;
    uint64_t v1;
    uint64_t v2;
    uint64_t v3;
    unsigned int len;
    int hash_size;
    int crounds;
    int drounds;
    unsigned char leavings[SIPHASH_BLOCK_SIZE];
};