From e49f24e3550329913f5eb5e92669f403c9484a91 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 17 Aug 2021 15:50:50 +0200
Subject: [PATCH] Switch phar signatures to sha512

---
 src/Composer/Compiler.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Composer/Compiler.php b/src/Composer/Compiler.php
index 444f44584..1bec4a513 100644
--- a/src/Composer/Compiler.php
+++ b/src/Composer/Compiler.php
@@ -71,7 +71,7 @@ class Compiler
         }
 
         $phar = new \Phar($pharFile, 0, 'composer.phar');
-        $phar->setSignatureAlgorithm(\Phar::SHA1);
+        $phar->setSignatureAlgorithm(\Phar::SHA512);
 
         $phar->startBuffering();
 
@@ -173,7 +173,7 @@ class Compiler
         // re-sign the phar with reproducible timestamp / signature
         $util = new Timestamps($pharFile);
         $util->updateTimestamps($this->versionDate);
-        $util->save($pharFile, \Phar::SHA1);
+        $util->save($pharFile, \Phar::SHA512);
 
         Linter::lint($pharFile);
     }