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#! /bin/sh
if [ -z "$srcdir" ] ; then
srcdir=`pwd`
fi
data="$srcdir/nettle-benchmark.c"
if [ -x rsa-verify ] ; then
./rsa-sign testkey < "$data" > testsignature \
&& ./rsa-verify testkey.pub testsignature < "$data" \
|| exit 1;
# Try modifying the data
sed s/128/129/ < "$data" >testdata
if ./rsa-verify testkey.pub testsignature < testdata 2>/dev/null; then
exit 1
fi
# Try modifying the signature
sed s/1/2/ <testsignature > testsignature2
if ./rsa-verify testkey.pub testsignature2 < "$data" 2>/dev/null; then
exit 1;
fi
exit 0
else
exit 77
fi
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