Fix ValueError on unsupported hashes in broken Python versions

Signed-off-by: Michał Górny <mgorny@gentoo.org>

1 files changed, 6 insertions, 1 deletions

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)