mirror of https://github.com/google/oss-fuzz.git
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
#!/usr/bin/python3
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# Copyright 2023 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 sys
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import atheris
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import ntlm_auth.compute_hash as compute_hash
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import ntlm_auth.compute_keys as compute_keys
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from ntlm_auth.constants import SignSealConstants
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from ntlm_auth.compute_response import ComputeResponse
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def fuzz_hash(data):
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fdp = atheris.FuzzedDataProvider(data)
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compute_hash._lmowfv1(fdp.ConsumeUnicodeNoSurrogates(256))
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compute_hash._ntowfv1(fdp.ConsumeUnicodeNoSurrogates(256))
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def fuzz_compute_response(data):
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fdp = atheris.FuzzedDataProvider(data)
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ComputeResponse._get_NTLMv1_response(fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeBytes(124))
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ComputeResponse._get_NTLM2_response(fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeBytes(124),
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fdp.ConsumeBytes(124))
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ComputeResponse._get_LMv1_response(fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeBytes(124))
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ComputeResponse._get_LMv2_response(fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeUnicodeNoSurrogates(256),
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fdp.ConsumeBytes(124),
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fdp.ConsumeBytes(124))
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def fuzz_compute_keys(data):
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fdp = atheris.FuzzedDataProvider(data)
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try:
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compute_keys._get_exchange_key_ntlm_v1(fdp.ConsumeInt(4),
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fdp.ConsumeBytes(124),
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fdp.ConsumeBytes(124),
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fdp.ConsumeBytes(124),
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fdp.ConsumeBytes(124))
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except ValueError:
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pass
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try:
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compute_keys.get_seal_key(fdp.ConsumeInt(4), fdp.ConsumeBytes(124),
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SignSealConstants.CLIENT_SEALING)
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except ValueError:
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pass
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def TestOneInput(data):
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fuzz_hash(data)
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fuzz_compute_response(data)
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fuzz_compute_keys(data)
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def main():
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atheris.instrument_all()
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atheris.Setup(sys.argv, TestOneInput)
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atheris.Fuzz()
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if __name__ == "__main__":
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main()
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