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diff --git a/trezor_agent/gpg/tests/ABAF11C65A2970B130ABE3C479BE3E4300411886.gpg b/trezor_agent/gpg/tests/ABAF11C65A2970B130ABE3C479BE3E4300411886.gpg
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diff --git a/trezor_agent/gpg/tests/test_decode.py b/trezor_agent/gpg/tests/test_decode.py
index 09355a1..c5fd71f 100644
--- a/trezor_agent/gpg/tests/test_decode.py
+++ b/trezor_agent/gpg/tests/test_decode.py
@@ -1,5 +1,7 @@
+import glob
 import hashlib
 import io
+import os
 
 import pytest
 
@@ -65,7 +67,8 @@ zpR9luXTKwMEl+mlZmwEFKZXBmir
         '_to_hash': b'\x04\x13\x13\x08\x00\x12\x05\x02WHH\xd6\x02\x1b\x03\x02\x15\x08\x02\x16\x00\x02\x17\x80\x04\xff\x00\x00\x00\x18'  # nopep8
     })
 
-    digest = decode.digest_packets(packets=[pubkey, user_id, signature], hashalg=hashlib.sha256)
+    digest = decode.digest_packets(packets=[pubkey, user_id, signature],
+                                   hasher=hashlib.sha256())
     decode.verify_digest(pubkey=pubkey, digest=digest,
                          signature=signature['sig'],
                          label='GPG primary public key')
@@ -95,3 +98,16 @@ KDQU0N5KmNwLlt2kwo4A/jQkBII2cI8tTqOVTLNRXXqIOsMf/fG4jKM/VOFc/01c
                                     use_custom=True)
     assert_subdict(pubkey, expected_pubkey)
     assert_subdict(pubkey, {'user_id': b'testing'})
+
+
+cwd = os.path.join(os.path.dirname(__file__))
+input_files = glob.glob(os.path.join(cwd, '*.gpg'))
+
+
+@pytest.fixture(params=input_files)
+def public_key_path(request):
+    return request.param
+
+
+def test_gpg_files(public_key_path):  # pylint: disable=redefined-outer-name
+    decode.load_public_key(open(public_key_path, 'rb').read())