From e238b8bffea1296a3d0c292c616158dacd211bdd Mon Sep 17 00:00:00 2001
From: Michał Górny <mgorny@gentoo.org>
Date: Wed, 14 Sep 2022 10:15:10 +0200
Subject: Fix ValueError on unsupported hashes in broken Python versions
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Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 gemato/hash.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gemato/hash.py b/gemato/hash.py
index 8749bfa..e46ea75 100644
--- a/gemato/hash.py
+++ b/gemato/hash.py
@@ -39,7 +39,12 @@ def get_hash_by_name(name):
 
     # general hash support
     if name in hashlib.algorithms_available:
-        return hashlib.new(name)
+        try:
+            return hashlib.new(name)
+        except ValueError:
+            # some broken Python versions list unsupported algos
+            # in algorithms_available with OpenSSL-3
+            pass
 
     raise UnsupportedHash(name)
 
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