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-rw-r--r--tests/test_bcrypt.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/test_bcrypt.py b/tests/test_bcrypt.py
index d9bde72..fa9a410 100644
--- a/tests/test_bcrypt.py
+++ b/tests/test_bcrypt.py
@@ -308,6 +308,15 @@ def test_hashpw_nul_byte():
bcrypt.hashpw(b"abc\0def", salt)
+def test_checkpw_extra_data():
+ salt = bcrypt.gensalt(4)
+ hashed = bcrypt.hashpw(b"abc", salt)
+
+ assert bcrypt.checkpw(b"abc", hashed)
+ assert bcrypt.checkpw(b"abc", hashed + b"extra") is False
+ assert bcrypt.checkpw(b"abc", hashed[:-10]) is False
+
+
@pytest.mark.parametrize(
("rounds", "password", "salt", "expected"),
[[