Dump certificates file from mobile provision file

dump-certs.sh

#!/bin/bash
cd $(dirname ${0})

# file='thenextmoba_dev.mobileprovision'
file='RDMEXP.mobileprovision'
num=$(xmllint --xpath 'count(//array/data)' ${file})

# Add the following function into ~/.bash_profile
function dump-cert()
{
	openssl x509 -inform der -in "${1}" -noout -text
}

let i=0
while [ ${i} -lt ${num} ]
do
	let n=i+1
	xmllint --xpath "//array/data[${n}]/text()" ${file} | base64 --decode -o out.crt
	name=$(dump-cert out.crt | grep -i 'Subject:' | awk -F', ' '{print $2}' | awk -F': ' '{print $NF}')
	mv -f out.crt "$(echo -e ${name}).crt"
	echo -e "${n}\t${name}crt"
	let i=n
done