[PATCH v1] tools: add jwt renewal function to acvp_tool

[Jeremy Spewock]

On Fri, Jun 23, 2023 at 10:15 AM Aaron Conole <aconole at redhat.com> wrote:

> jspewock at iol.unh.edu writes:
>
> > From: Jeremy Spewock <jspewock at iol.unh.edu>
> >
> > Adds a method that follows the process for renewing your jwt according
> > to NIST API documentation. This way, if there are load issues and it
> > takes too long to get vectors back with multi-algorithm testing, you can
> > still get restuls and the script will not error.
> >
> > Also, added a maximum number of renewals so that the script cannot run
> > infinitely.
> >
> > Signed-off-by: Jeremy Spewock <jspewock at iol.unh.edu>
> > ---
>
> Just some nits - I haven't run this through black / flake8.
>
> >  tools/acvp/acvp_tool.py | 73 +++++++++++++++++++++++++++++++++++------
> >  1 file changed, 63 insertions(+), 10 deletions(-)
> >
> > diff --git a/tools/acvp/acvp_tool.py b/tools/acvp/acvp_tool.py
> > index 40d2f2f..8d50a58 100755
> > --- a/tools/acvp/acvp_tool.py
> > +++ b/tools/acvp/acvp_tool.py
> > @@ -1,7 +1,7 @@
> >  #!/usr/bin/env python3
> >
> >  # SPDX-License-Identifier: BSD-3-Clause
> > -# Copyright 2022 The University of New Hampshire
> > +# Copyright 2023 The University of New Hampshire
> >
> >  import hashlib
> >  import sys
> > @@ -36,6 +36,8 @@ class ACVPProxy:
> >          self.totp_path: str = totp_path
> >          self.login_data: Optional[Dict[str, Any]] = None
> >          self.session_data: Optional[Dict[str, Any]] = None
> > +        self.retries: int = 0
> > +        self.max_retries: int = 2
> >
> >          with open(config_path, 'r') as f:
> >              self.config: Any = json.load(f)
> > @@ -70,7 +72,13 @@ class ACVPProxy:
> >                  cert=self.cert,
> >                  headers={'Authorization': f'Bearer {token}'}
> >              )
> > -            if not response.ok:
> > +            if response.status_code == 401:
> > +                if self.__renew_jwt():
> > +                    token = self.session_data['jwt']
> > +                    continue
> > +                logging.error("Failed to renew expired jwt")
> > +                return None
> > +            elif not response.ok:
> >                  logging.error(f'Failed to fetch vector set {url}')
> >                  logging.error(json.dumps(response.json(), indent=4))
> >                  return None
> > @@ -85,6 +93,35 @@ class ACVPProxy:
> >              logging.info(f'Downloaded vector set {url}')
> >              return vector_set_json
> >
> > +    def __renew_jwt(self) -> bool:
> > +        """Renews the jwt in session_data.
> > +
> > +        JWTs provided by the NIST API last 30 minutes which can cause
> this
> > +        script to fail even with good data. This method renews the jwt
> using
> > +        the login endpoint.
> > +
> > +        @return: True if successfully renewed token
> > +        """
> > +        if self.retries >= self.max_retries:
> > +            logging.error("Maximum number of jwt renewals has been
> reached.")
> > +            return False
> > +        response = requests.post(
> > +            url=f'{self.config["url"]}/acvp/v1/login',
> > +            json=[
> > +                {'acvVersion': '1.0'},
> > +                {
> > +                'password': self.__get_totp(),
> > +                'accessToken': self.session_data["jwt"]
> > +                }
> > +            ],
> > +            cert=self.cert,
> > +        )
> > +        if response.ok:
> > +            self.retries += 1
> > +            self.session_data["jwt"] =
> response.json()[1].pop("accessToken")
> > +            return True
> > +        return False
> > +
> >      def login(self) -> bool:
> >          """Log into the API server.
> >
> > @@ -141,7 +178,6 @@ class ACVPProxy:
> >              cert=self.cert,
> >              headers={'Authorization': f'Bearer
> {self.login_data["jwt"]}'}
> >          )
> > -
>
> Why this line changed?
>

I guess this line just ended up getting removed when I was making edits. I
didn't do it for any deliberate reason other than spacing when I was making
edits.


>
> >          if not response.ok:
> >              logging.error('Unable to register.')
> >              logging.error(json.dumps(response.json(), indent=4))
> > @@ -178,6 +214,12 @@ class ACVPProxy:
> >                          'Authorization': f'Bearer
> {self.session_data["jwt"]}'
> >                      }
> >                  )
> > +                if result.status_code == 401:
> > +                    if self.__renew_jwt():
> > +                        write_data[0]["jwt"] = self.session_data["jwt"]
> > +                        continue
> > +                    logging.error("Failed to renew jwt")
> > +                    return None
> >                  version, result_json = result.json()
> >                  if 'retry' in result_json:
> >                      duration = result_json['retry']
> > @@ -207,8 +249,19 @@ class ACVPProxy:
> >                  cert=self.cert,
> >                  headers={'Authorization': f'Bearer
> {self.session_data["jwt"]}'}
> >              )
> > -
> > -            if not response.ok:
>
> You also dropped a line spacing here as well.
>

I think this is the same thing as above, when I was testing and writing
things in a couple of places this line also disappeared just because I felt
it wasn't needed, but there wasn't any particular reason.


>
> > +            if response.status_code == 401:
> > +                if self.__renew_jwt():
> > +                    response = requests.post(
> > +                        f'{self.config["url"]}{session_url}/vectorSets/'
> > +                        f'{vector_set["vsId"]}/results',
> > +                        json=[version, vector_set],
> > +                        cert=self.cert,
> > +                        headers={'Authorization': f'Bearer
> {self.session_data["jwt"]}'}
> > +                    )
> > +                else:
> > +                    logging.error("Failed to renew jwt")
> > +                    return False
> > +            elif not response.ok:
> >                  has_error = True
> >                  logging.error(f'Could not upload vector set response
> for '
> >                                f'vector set ID {vector_set["vsId"]}.')
> > @@ -239,13 +292,13 @@ def main(request_path: Optional[str],
> >          config_path=config_path,
> >      )
> >
> > -    logging.info('Attempting to log in...')
> > -    if not proxy.login():
> > -        logging.error('Could not log in.')
> > -        sys.exit(1)
> > -    logging.info('Successfully logged in.')
> >
> >      if request_path:
> > +        logging.info('Attempting to log in...')
> > +        if not proxy.login():
> > +            logging.error('Could not log in.')
> > +            sys.exit(1)
> > +        logging.info('Successfully logged in.')
> >          logging.info('Creating a new test session and downloading
> vectors...')
> >          test_session = proxy.register()
> >          if not test_session:
>

Would it be preferred that I add these lines back so that they closer align
with the original script?

Thanks,
Jeremy
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