From 5b635b125ed1eb29a7cb38d7b67e711c8a37648b Mon Sep 17 00:00:00 2001
From: Anthony Printup <anthony@printup.io>
Date: Fri, 15 Oct 2021 07:32:54 +0200
Subject: [PATCH] Added 64-bit variants for FNV-1 and FNV-1a

---
 algorithms/fnv1_64.py  | 11 +++++++++++
 algorithms/fnv1a_64.py | 11 +++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 algorithms/fnv1_64.py
 create mode 100644 algorithms/fnv1a_64.py

diff --git a/algorithms/fnv1_64.py b/algorithms/fnv1_64.py
new file mode 100644
index 0000000..c234359
--- /dev/null
+++ b/algorithms/fnv1_64.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+DESCRIPTION = "FNV1 hash (64-bit)"
+TYPE = 'unsigned_long'
+TEST_1 = 10612290624328353880
+
+
+def hash(data):
+    val = 0xcbf29ce484222325
+    for c in data:
+        val = ((0x100000001b3 * val) ^ c) & 0xffffffffffffffff
+    return val
diff --git a/algorithms/fnv1a_64.py b/algorithms/fnv1a_64.py
new file mode 100644
index 0000000..0bc0c4d
--- /dev/null
+++ b/algorithms/fnv1a_64.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python
+DESCRIPTION = "FNV1a hash (64-bit)"
+TYPE = 'unsigned_long'
+TEST_1 = 14074705352429455374
+
+
+def hash(data):
+    val = 0xcbf29ce484222325
+    for c in data:
+        val = (0x100000001b3 * (c ^ val)) & 0xffffffffffffffff
+    return val