mirror of https://github.com/google/oss-fuzz.git
49 lines
1.2 KiB
Python
49 lines
1.2 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 sys
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import atheris
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with atheris.instrument_imports():
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import rsa
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@atheris.instrument_func
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def TestOneInput(input_bytes):
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fdp = atheris.FuzzedDataProvider(input_bytes)
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key = fdp.ConsumeIntInRange(16, 9999)
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message = fdp.ConsumeBytes(atheris.ALL_REMAINING)
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try:
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pub, priv = rsa.newkeys(key)
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except ValueError:
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return
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try:
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encrypted = rsa.encrypt(message, pub)
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except OverflowError:
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return
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decrypted = rsa.decrypt(encrypted, priv)
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assert(decrypted == message)
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def main():
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atheris.instrument_all()
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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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