#!/bin/sh

digest='-sha1'
reqcmd="../util/shlib_wrap.sh ../apps/openssl req"
x509cmd="../util/shlib_wrap.sh ../apps/openssl x509 $digest"
verifycmd="../util/shlib_wrap.sh ../apps/openssl verify"
dummycnf="../apps/openssl.cnf"

CAkey="keyCA.ss"
CAcert="certCA.ss"
CAserial="certCA.srl"
CAreq="reqCA.ss"
CAconf="CAss.cnf"
CAreq2="req2CA.ss"	# temp

Uconf="Uss.cnf"
Ukey="keyU.ss"
Ureq="reqU.ss"
Ucert="certU.ss"

Dkey="keyD.ss"
Dreq="reqD.ss"
Dcert="certD.ss"

Ekey="keyE.ss"
Ereq="reqE.ss"
Ecert="certE.ss"

P1conf="P1ss.cnf"
P1key="keyP1.ss"
P1req="reqP1.ss"
P1cert="certP1.ss"
P1intermediate="tmp_intP1.ss"

P2conf="P2ss.cnf"
P2key="keyP2.ss"
P2req="reqP2.ss"
P2cert="certP2.ss"
P2intermediate="tmp_intP2.ss"


echo string to make the random number generator think it has entropy >> ./.rnd

req_dsa='-newkey dsa:../apps/dsa1024.pem'

if ../util/shlib_wrap.sh ../apps/openssl no-rsa >/dev/null; then
  req_new=$req_dsa
else
  req_new='-new'
fi

echo make cert request
$reqcmd -config $CAconf -out $CAreq -keyout $CAkey $req_new || exit 1

echo convert request into self-signed cert
$x509cmd -CAcreateserial -in $CAreq -days 30 -req -out $CAcert -signkey $CAkey -extfile $CAconf -extensions v3_ca >err.ss || exit 1

echo convert cert into a cert request
$x509cmd -in $CAcert -x509toreq -signkey $CAkey -out $CAreq2 >err.ss || exit 1

echo verify request 1
$reqcmd -config $dummycnf -verify -in $CAreq -noout || exit 1

echo verify request 1
$reqcmd -config $dummycnf -verify -in $CAreq2 -noout || exit 1

echo verify signature
$verifycmd -CAfile $CAcert $CAcert || exit 1

echo make a user cert request
$reqcmd -config $Uconf -out $Ureq -keyout $Ukey $req_new >err.ss || exit 1

echo sign user cert request
$x509cmd -CAcreateserial -in $Ureq -days 30 -req -out $Ucert -CA $CAcert -CAkey $CAkey -CAserial $CAserial -extfile $Uconf -extensions v3_ee >err.ss || exit 1
$verifycmd -CAfile $CAcert $Ucert || exit 1

echo Certificate details
$x509cmd -subject -issuer -startdate -enddate -noout -in $Ucert || exit 1

if ../util/shlib_wrap.sh ../apps/openssl no-dsa >/dev/null; then
        echo skipping DSA certificate creation
else
        echo make a DSA user cert request
        CN2="DSA Certificate" $reqcmd -config $Uconf -out $Dreq -keyout $Dkey $req_dsa >err.ss || exit 1

        echo sign DSA user cert request
        $x509cmd -CAcreateserial -in $Dreq -days 30 -req -out $Dcert -CA $CAcert -CAkey $CAkey -CAserial $CAserial -extfile $Uconf -extensions v3_ee_dsa >err.ss || exit 1
        $verifycmd -CAfile $CAcert $Dcert || exit 1

        echo DSA Certificate details
        $x509cmd -subject -issuer -startdate -enddate -noout -in $Dcert || exit 1

fi

if ../util/shlib_wrap.sh ../apps/openssl no-ec >/dev/null; then
        echo skipping ECDSA/ECDH certificate creation
else
        echo make an ECDSA/ECDH user cert request
        ../util/shlib_wrap.sh ../apps/openssl ecparam -name P-256 -out ecp.ss || exit 1
        CN2="ECDSA Certificate" $reqcmd -config $Uconf -out $Ereq -keyout $Ekey -newkey ec:ecp.ss >err.ss || exit 1

        echo sign ECDSA/ECDH user cert request
        $x509cmd -CAcreateserial -in $Ereq -days 30 -req -out $Ecert -CA $CAcert -CAkey $CAkey -CAserial $CAserial -extfile $Uconf -extensions v3_ee_ec >err.ss || exit 1
        $verifycmd -CAfile $CAcert $Ecert || exit 1

        echo ECDSA Certificate details
        $x509cmd -subject -issuer -startdate -enddate -noout -in $Ecert || exit 1

fi

echo make a proxy cert request
$reqcmd -config $P1conf -out $P1req -keyout $P1key $req_new >err.ss || exit 1

echo sign proxy with user cert
$x509cmd -CAcreateserial -in $P1req -days 30 -req -out $P1cert -CA $Ucert -CAkey $Ukey -extfile $P1conf -extensions v3_proxy >err.ss || exit 1

cat $Ucert > $P1intermediate
$verifycmd -CAfile $CAcert -untrusted $P1intermediate $P1cert
echo Certificate details
$x509cmd -subject -issuer -startdate -enddate -noout -in $P1cert

echo make another proxy cert request
$reqcmd -config $P2conf -out $P2req -keyout $P2key $req_new >err.ss || exit 1

echo sign second proxy cert request with the first proxy cert
$x509cmd -CAcreateserial -in $P2req -days 30 -req -out $P2cert -CA $P1cert -CAkey $P1key -extfile $P2conf -extensions v3_proxy >err.ss || exit 1

echo Certificate details
cat $Ucert $P1cert > $P2intermediate
$verifycmd -CAfile $CAcert -untrusted $P2intermediate $P2cert
$x509cmd -subject -issuer -startdate -enddate -noout -in $P2cert

echo The generated CA certificate is $CAcert
echo The generated CA private key is $CAkey
echo The generated user certificate is $Ucert
echo The generated user private key is $Ukey
echo The first generated proxy certificate is $P1cert
echo The first generated proxy private key is $P1key
echo The second generated proxy certificate is $P2cert
echo The second generated proxy private key is $P2key

/bin/rm err.ss
exit 0