mirror of https://github.com/google/oss-fuzz.git
74 lines
1.4 KiB
Python
74 lines
1.4 KiB
Python
#!/usr/bin/python3
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# Copyright 2022 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import atheris
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import sys
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with atheris.instrument_imports():
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from Crypto.Hash import (
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CMAC,
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HMAC,
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SHA224,
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SHA256,
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SHA384,
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SHA512,
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MD2,
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MD4,
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MD5,
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RIPEMD160
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)
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from Crypto.Cipher import AES
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@atheris.instrument_func
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def TestOneInput(data):
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fdp = atheris.FuzzedDataProvider(data)
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hashes = [
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SHA224,
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SHA256,
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SHA384,
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SHA512,
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MD2,
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MD4,
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MD5,
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RIPEMD160
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]
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for f in hashes:
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h = f.new()
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h.update(data)
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h.digest
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h = HMAC.new(fdp.ConsumeBytes(9))
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h.update(data)
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h.digest
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try:
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cobj = CMAC.new(fdp.ConsumeBytes(16), ciphermod=AES)
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cobj.update(data)
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except ValueError as e:
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if "Key cannot be the null string" not in str(e):
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raise e
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def main():
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atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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