From a9c7c493cfeeec8de35b8016dfee448591904abe Mon Sep 17 00:00:00 2001
From: Enduriel <endur1el@protonmail.com>
Date: Mon, 10 Mar 2025 22:33:39 +0000
Subject: [PATCH] hash: add SHA512 support for file hashes

---
 fs/hash/hash.go      | 5 +++++
 fs/hash/hash_test.go | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/fs/hash/hash.go b/fs/hash/hash.go
index 23956cee6..82caafd2c 100644
--- a/fs/hash/hash.go
+++ b/fs/hash/hash.go
@@ -5,6 +5,7 @@ import (
 	"crypto/md5"
 	"crypto/sha1"
 	"crypto/sha256"
+	"crypto/sha512"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
@@ -87,6 +88,9 @@ var (
 
 	// SHA256 indicates SHA-256 support
 	SHA256 Type
+
+	// SHA512 indicates SHA-512 support
+	SHA512 Type
 )
 
 func init() {
@@ -95,6 +99,7 @@ func init() {
 	Whirlpool = RegisterHash("whirlpool", "Whirlpool", 128, whirlpool.New)
 	CRC32 = RegisterHash("crc32", "CRC-32", 8, func() hash.Hash { return crc32.NewIEEE() })
 	SHA256 = RegisterHash("sha256", "SHA-256", 64, sha256.New)
+	SHA512 = RegisterHash("sha512", "SHA-512", 128, sha512.New)
 }
 
 // Supported returns a set of all the supported hashes by
diff --git a/fs/hash/hash_test.go b/fs/hash/hash_test.go
index 9215e9b9e..8fbd71bf9 100644
--- a/fs/hash/hash_test.go
+++ b/fs/hash/hash_test.go
@@ -77,6 +77,7 @@ var hashTestSet = []hashTest{
 			hash.Whirlpool: "eddf52133d4566d763f716e853d6e4efbabd29e2c2e63f56747b1596172851d34c2df9944beb6640dbdbe3d9b4eb61180720a79e3d15baff31c91e43d63869a4",
 			hash.CRC32:     "a6041d7e",
 			hash.SHA256:    "c839e57675862af5c21bd0a15413c3ec579e0d5522dab600bc6c3489b05b8f54",
+			hash.SHA512:    "008e7e9b5d94d37bf5e07c955890f730f137a41b8b0db16cb535a9b4cb5632c2bccff31685ec470130fe10e2258a0ab50ab587472258f3132ccf7d7d59fb91db",
 		},
 	},
 	// Empty data set
@@ -88,6 +89,7 @@ var hashTestSet = []hashTest{
 			hash.Whirlpool: "19fa61d75522a4669b44e39c1d2e1726c530232130d407f89afee0964997f7a73e83be698b288febcf88e3e03c4f0757ea8964e59b63d93708b138cc42a66eb3",
 			hash.CRC32:     "00000000",
 			hash.SHA256:    "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+			hash.SHA512:    "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e",
 		},
 	},
 }