1 files changed, 30 insertions, 10 deletions
diff --git a/frozen_deps/ecdsa/test_malformed_sigs.py b/frozen_deps/ecdsa/test_malformed_sigs.py
index 4895cea..8e1b611 100644
--- a/frozen_deps/ecdsa/test_malformed_sigs.py
+++ b/frozen_deps/ecdsa/test_malformed_sigs.py
@@ -13,10 +13,17 @@ except ImportError: # pragma: no cover
 "sha384",
 "sha512",
 ]
+# skip algorithms broken by change to OpenSSL 3.0 and early versions
+# of hashlib that list algorithms that require the legacy provider to work
+# https://bugs.python.org/issue38820
+algorithms_available = [
+ i
+ for i in algorithms_available
+ if i not in ("mdc2", "md2", "md4", "whirlpool", "ripemd160")
+]
 from functools import partial
 import pytest
 import sys
-from six import binary_type
 import hypothesis.strategies as st
 from hypothesis import note, assume, given, settings, example
 
@@ -24,7 +31,7 @@ from .keys import SigningKey
 from .keys import BadSignatureError
 from .util import sigencode_der, sigencode_string
 from .util import sigdecode_der, sigdecode_string
-from .curves import curves, NIST256p
+from .curves import curves
 from .der import (
 encode_integer,
 encode_bitstring,
@@ -33,6 +40,7 @@ from .der import (
 encode_sequence,
 encode_constructed,
 )
+from .ellipticcurve import CurveEdTw
 
 
 example_data = b"some data to sign"
@@ -174,7 +182,7 @@ def st_random_der_ecdsa_sig_value(draw):
 note("Configuration: {0}".format(name))
 order = int(verifying_key.curve.order)
 
- # the encode_integer doesn't suport negative numbers, would be nice
+ # the encode_integer doesn't support negative numbers, would be nice
 # to generate them too, but we have coverage for remove_integer()
 # verifying that it doesn't accept them, so meh.
 # Test all numbers around the ones that can show up (around order)
@@ -227,7 +235,7 @@ def st_der_bit_string(draw, *args, **kwargs):
 if data:
 unused = draw(st.integers(min_value=0, max_value=7))
 data = bytearray(data)
- data[-1] &= -(2 ** unused)
+ data[-1] &= -(2**unused)
 data = bytes(data)
 else:
 unused = 0
@@ -258,9 +266,9 @@ def st_der_oid(draw):
 if first < 2:
 second = draw(st.integers(min_value=0, max_value=39))
 else:
- second = draw(st.integers(min_value=0, max_value=2 ** 512))
+ second = draw(st.integers(min_value=0, max_value=2**512))
 rest = draw(
- st.lists(st.integers(min_value=0, max_value=2 ** 512), max_size=50)
+ st.lists(st.integers(min_value=0, max_value=2**512), max_size=50)
 )
 return encode_oid(first, second, *rest)
 
@@ -275,9 +283,9 @@ def st_der():
 """
 return st.recursive(
 st.just(b"")
- | st_der_integer(max_value=2 ** 4096)
- | st_der_bit_string(max_size=1024 ** 2)
- | st_der_octet_string(max_size=1024 ** 2)
+ | st_der_integer(max_value=2**4096)
+ | st_der_bit_string(max_size=1024**2)
+ | st_der_octet_string(max_size=1024**2)
 | st_der_null()
 | st_der_oid(),
 lambda children: st.builds(
@@ -307,7 +315,7 @@ def test_random_der_as_signature(params, der):
 
 
 @settings(**params)
-@given(st.sampled_from(keys_and_sigs), st.binary(max_size=1024 ** 2))
+@given(st.sampled_from(keys_and_sigs), st.binary(max_size=1024**2))
 @example(
 keys_and_sigs[0], encode_sequence(encode_integer(0), encode_integer(0))
 )
@@ -334,6 +342,7 @@ keys_and_string_sigs = [
 ),
 )
 for name, verifying_key, sig in keys_and_sigs
+ if not isinstance(verifying_key.curve.curve, CurveEdTw)
 ]
 """
 Name of the curve+hash combination, VerifyingKey and signature as a
@@ -341,6 +350,17 @@ byte string.
 """
 
 
+keys_and_string_sigs += [
+ (
+ name,
+ verifying_key,
+ sig,
+ )
+ for name, verifying_key, sig in keys_and_sigs
+ if isinstance(verifying_key.curve.curve, CurveEdTw)
+]
+
+
 @settings(**params)
 @given(st_fuzzed_sig(keys_and_string_sigs))
 def test_fuzzed_string_signatures(params):