openssl Extract key from p12 pkcs

openssl pkcs12 -in yourP12File.pfx -nocerts -out privateKey.pem

openssl pkcs12 -in yourP12File.pfx -nocerts -out privateKey.pem

openssl pkcs12 -in yourP12File.pfx -clcerts -nokeys -out publicCert.pem

http://stackoverflow.com/questions/9497719/how-to-extract-a-public-private-key-from-a-pkcs12-file-with-openssl-for-later-us