From 5170cb9185dbdcada3855de41cbb5a0a9d03bd87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9my?= <git@rrelmy.ch>
Date: Sun, 1 Jan 2017 13:17:55 +0100
Subject: [PATCH] add support for sha512 hashes / autoupdate custom hash type
 support

---
 lib/autoupdate.ps1 | 10 +++++++---
 lib/install.ps1    |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/autoupdate.ps1 b/lib/autoupdate.ps1
index 184d42fbe..6fe0f50ea 100644
--- a/lib/autoupdate.ps1
+++ b/lib/autoupdate.ps1
@@ -57,13 +57,17 @@ function getHash([String] $app, $config, [String] $version, [String] $url)
         $hashfile_url = substitute $config.url @{'$version' = $version; '$url' = $url};
         $hashfile = (new-object net.webclient).downloadstring($hashfile_url)
 
-        $regex = substitute $config.find @{'$basename' = [regex]::Escape($basename)}
+        $regex = $config.find
+        if ($regex -eq $null) {
+            $regex = "([a-z0-9]+)"
+        }
+        $regex = substitute $regex @{'$basename' = [regex]::Escape($basename)}
 
         if ($hashfile -match $regex) {
             $hash = $matches[1]
 
-            if ($config.type -eq "sha1") {
-                $hash = "sha1:$hash"
+            if ($config.type -and !($config.type -eq "sha256")) {
+                $hash = $config.type + ":$hash"
             }
         }
     } elseif ($hashmode -eq "download") {
diff --git a/lib/install.ps1 b/lib/install.ps1
index 3e1d939f5..d37b36e40 100644
--- a/lib/install.ps1
+++ b/lib/install.ps1
@@ -340,7 +340,7 @@ function check_hash($file, $url, $manifest, $arch) {
         $type, $expected = 'sha256', $type
     }
 
-    if(@('md5','sha1','sha256') -notcontains $type) {
+    if(@('md5','sha1','sha256', 'sha512') -notcontains $type) {
         return $false, "hash type $type isn't supported"
     }