Re: [PATCH v8 2/2] ima-evm-utils: Add sign/verify tests for evmctl

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Lakshmi,

On Mon, Mar 30, 2020 at 09:29:54AM -0700, Lakshmi Ramasubramanian wrote:
> On 3/30/20 9:26 AM, Lakshmi Ramasubramanian wrote:
> > On 3/26/20 9:25 PM, Vitaly Chikunov wrote:
> > 
> > > --- /dev/null
> > > +++ b/tests/gen-keys.sh
> > > @@ -0,0 +1,97 @@
> > > +#!/bin/bash
> > > +# SPDX-License-Identifier: GPL-2.0
> > Should this be "# SPDX-License-Identifier: GPL-2.0+"
> > 
> > > +# This script leaves test-ca.conf, *.cer, *.pub, *.key files for
> > > sing/verify tests.
> > > +# They are never deleted except by `make distclean'.
> > > +
> > > diff --git a/tests/sign_verify.test b/tests/sign_verify.test
> > > new file mode 100755
> > > index 0000000..190b23a
> > > --- /dev/null
> > > +++ b/tests/sign_verify.test
> > > @@ -0,0 +1,364 @@
> > > +#!/bin/bash
> > > +# SPDX-License-Identifier: GPL-2.0
> > Same comment as above.
> > 
> > > +# Check that detached signature matches xattr signature
> > > +_test_sigfile() {
> > > +  local file=$1 attr=$2 file_sig=$3 file_sig2=$4
> > > +
> > > +  if [ ! -e $file_sig ]; then
> > > +    red_always
> > > +    echo "evmctl ima_sign: no detached signature $file_sig"
> > > +    color_restore
> > > +    rm $file
> > 
> > Should the file be not deleted in case of failure, so that one can check
> > the file manually?
> > 
> > > +    return $FAIL
> > > +  fi
> > > +
> > > +  _extract_xattr $file $attr $file_sig2
> > > +  if ! cmp -bl $file_sig $file_sig2; then
> > > +    red_always
> > > +    echo "evmctl ima_sign: xattr signature on $file differ from
> > > detached $file_sig"
> > > +    color_restore
> > > +    rm $file $file_sig $file_sig2
> > Same as above - should the files be not deleted in case of failure?

These files will be overwritten by subsequent tests anyway, so there is
not point to keep them.

Thanks,

> > 
> > thanks,
> >   -lakshmi
> 
> + Mimi and linux-integrity




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