#!/bin/sh

# Copyright (C) 2010 Free Software Foundation, Inc.
#
# Author: Nikos Mavrogiannopoulos
#
# This file is part of GnuTLS.
#
# GnuTLS is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GnuTLS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GnuTLS; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

srcdir="${srcdir:-.}"
SERV="${SERV:-../../src/gnutls-serv} -q"
CLI="${CLI:-../../src/gnutls-cli}"
PORT="${PORT:-5559}"
DEBUG=""
unset RETCODE

if test "${WINDIR}" != "";then
  exit 77
fi 

fail() {
   echo "Failure: $1" >&2
   exit 1
}

echo "Checking various DSA key sizes"

# DSA 1024 + TLS 1.0

echo "Checking DSA-1024 with TLS 1.0"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0" --x509certfile $srcdir/cert.dsa.1024.pem --x509keyfile $srcdir/dsa.1024.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 1024 key and TLS 1.0!"

echo "Checking server DSA-1024 with client DSA-1024 and TLS 1.0"

#try with client key of 1024 bits (should succeed) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.1024.pem --x509keyfile $srcdir/dsa.1024.pem </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 1024 key and TLS 1.0!"

echo "Checking server DSA-1024 with client DSA-2048 and TLS 1.0"

#try with client key of 2048 bits (should fail) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.2048.pem --x509keyfile $srcdir/dsa.2048.pem </dev/null >/dev/null 2>&1 && \
  fail "Succeeded connection to a server with a client DSA 2048 key and TLS 1.0!"

echo "Checking server DSA-1024 with client DSA-3072 and TLS 1.0"

#try with client key of 3072 bits (should fail) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.3072.pem --x509keyfile $srcdir/dsa.3072.pem </dev/null >/dev/null 2>&1 && \
  fail "Succeeded connection to a server with a client DSA 3072 key and TLS 1.0!"

kill $PID
wait

# DSA 1024 + TLS 1.2

echo "Checking DSA-1024 with TLS 1.2"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2" --x509certfile $srcdir/cert.dsa.1024.pem --x509keyfile $srcdir/dsa.1024.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 1024 key and TLS 1.2!"

echo "Checking server DSA-1024 with client DSA-1024 and TLS 1.2"

#try with client key of 1024 bits (should succeed) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.1024.pem --x509keyfile $srcdir/dsa.1024.pem </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 1024 key and TLS 1.2!"

echo "Checking server DSA-1024 with client DSA-2048 and TLS 1.2"

#try with client key of 2048 bits (should succeed) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.2048.pem --x509keyfile $srcdir/dsa.2048.pem </dev/null >/dev/null || \
  fail "Failed connection to a server with a client DSA 2048 key and TLS 1.2!"

echo "Checking server DSA-1024 with client DSA-3072 and TLS 1.2"

#try with client key of 3072 bits (should succeed) 
$CLI $DEBUG -p $PORT 127.0.0.1 --insecure --x509certfile $srcdir/cert.dsa.3072.pem --x509keyfile $srcdir/dsa.3072.pem </dev/null >/dev/null || \
  fail "Failed connection to a server with a client DSA 3072 key and TLS 1.2!"


kill $PID
wait

# DSA 2048 + TLS 1.0

echo "Checking DSA-2048 with TLS 1.0"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0" --x509certfile $srcdir/cert.dsa.2048.pem --x509keyfile $srcdir/dsa.2048.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null 2>&1 && \
  fail "Succeeded connection to a server with DSA 2048 key and TLS 1.0. Should have failed!"

kill $PID
wait

# DSA 2048 + TLS 1.2

echo "Checking DSA-2048 with TLS 1.2"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2" --x509certfile $srcdir/cert.dsa.2048.pem --x509keyfile $srcdir/dsa.2048.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 2048 key and TLS 1.2!"

kill $PID
wait

# DSA 3072 + TLS 1.0

echo "Checking DSA-3072 with TLS 1.0"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.0" --x509certfile $srcdir/cert.dsa.3072.pem --x509keyfile $srcdir/dsa.3072.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null 2>&1 && \
  fail "Succeeded connection to a server with DSA 3072 key and TLS 1.0. Should have failed!"

kill $PID
wait

# DSA 3072 + TLS 1.2

echo "Checking DSA-3072 with TLS 1.2"

$SERV $DEBUG -p $PORT --priority "NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2" --x509certfile $srcdir/cert.dsa.3072.pem --x509keyfile $srcdir/dsa.3072.pem >/dev/null 2>&1 & PID=$!
trap "kill $PID" 1 15 2

# give the server a chance to initialize
sleep 2

$CLI $DEBUG -p $PORT 127.0.0.1 --insecure </dev/null >/dev/null || \
  fail "Failed connection to a server with DSA 3072 key and TLS 1.2!"

kill $PID
wait

exit 0

