Convert Apple keys to openssl certificates

script.sh

#!/bin/bash

set -e

if [[ $# -lt 2 ]]
then
    echo "Usage: $0 <filename.p12> <key-name: ie. app-free-dev>" 
    exit
fi

function convert_cert() {
    p12_file=$1
    name=$2
    openssl pkcs12 -clcerts -nokeys -out $name.cert -in $p12_file
    openssl pkcs12 -nocerts -out $name.enc.pem -in $p12_file
    openssl rsa -in $name.enc.pem -out $name.pem 
    rm $name.enc.pem
    echo "Created $name.pem and $name.cert"
}


convert_cert $1 $2