Получаем ключ
openssl pkcs12 -nocerts -in MY.p12 -out MY.key
Enter Import Password: (insert your certificate password) MAC verified OK Enter PEM pass phrase: (insert your Enter PEM pass phrase) Verifying - Enter PEM pass phrase: (reinsert your Enter PEM pass phrase)
Можно и без шифрования DES
openssl pkcs12 -nocerts -nodes -in MY.p12 -out MY.key
Enter Import Password: (insert your certificate password) MAC verified OK
Получаем сертификат
openssl pkcs12 -clcerts -nokeys -in MY.p12 -out MY.crt
Enter Import Password: (insert your certificate password) MAC verified OK