/src/openssl/crypto/hashtable/hashfunc.c
Line | Count | Source |
1 | | /* |
2 | | * Copyright 2025 The OpenSSL Project Authors. All Rights Reserved. |
3 | | * |
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 |
8 | | * |
9 | | */ |
10 | | |
11 | | #include "internal/hashfunc.h" |
12 | | |
13 | | ossl_unused uint64_t ossl_fnv1a_hash(uint8_t *key, size_t len) |
14 | 883k | { |
15 | 883k | uint64_t hash = 0xcbf29ce484222325ULL; |
16 | 883k | size_t i; |
17 | | |
18 | 57.4M | for (i = 0; i < len; i++) { |
19 | 56.5M | hash ^= key[i]; |
20 | 56.5M | hash *= 0x00000100000001B3ULL; |
21 | 56.5M | } |
22 | 883k | return hash; |
23 | 883k | } |