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authorGeoffrey Thomas <geofft@ldpreload.com>2015-04-13 17:37:13 -0400
committerGeoffrey Thomas <geofft@ldpreload.com>2015-04-13 20:28:25 -0400
commitc2d903bb0a14898e94446dc49517ef9f354463a5 (patch)
tree32d2e37f8b3d75c56f8addac87955fe0b256df33 /tests
parent249bbd0064d42d78ff51e9a0203db4492453418f (diff)
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Work around pyasn1's willingness to return endOfOctets in DER parsing
See #1838 for discussion.
Diffstat (limited to 'tests')
-rw-r--r--tests/hazmat/primitives/test_asym_utils.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_asym_utils.py b/tests/hazmat/primitives/test_asym_utils.py
index bf55bad8..c3fbedf9 100644
--- a/tests/hazmat/primitives/test_asym_utils.py
+++ b/tests/hazmat/primitives/test_asym_utils.py
@@ -63,3 +63,8 @@ def test_decode_rfc6979_invalid_asn1():
# This byte sequence has an invalid ASN.1 sequence length as well as
# an invalid integer length for the second integer.
decode_rfc6979_signature(b"0\x07\x02\x01\x01\x02\x02\x01")
+
+ with pytest.raises(ValueError):
+ # This is the BER "end-of-contents octets," which pyasn1 is
+ # wrongly willing to return from top-level DER decoding.
+ decode_rfc6979_signature(b"\x00\x00")