Properties `ssl.bundle.pem.mybundle.keystore.private-key-password`
and `ssl.bundle.pem.mybundle.truststore.private-key-password` have
been added for configuring the password required to decrypt an
encrypted private key.
Only PKCS8 private keys with encryption are supported. PKCS1 and EC
private keys with encryption are much more complex to decrypt, and
are not supported.
Fixes gh-35652