Examples in Command Line User´s guide:
pgp --import key.p12 --wrapper-key --passphrase <p12pass>
Imports file "key.p12" as a wrapper key. The passphrase to the PKCS-12 private
key is provided.
pgp --import key.p12 --passphrase <p12pass> --new-passprhase
"0b*Sm1t4"
pgp --import encrypt.p12 --passphrase <p12pass> --newpassphrase
"B0b*Sm1t4"
In a two-step process, imports file key.p12 as a bundle key that includes a signing
and encryption subkey.
pgp --import key.p12 --passphrase <p12pass> --new-passprhase
"B0b*Sm1t4"
pgp --import encrypt.p12 --passphrase <p12pass> --newpassphrase
"B0b*Sm1t4" --local-user <existingbundlekeyID>
In a two-step process, imports the file key.p12 and adds the certificate to an
existing bundle key.
You should try options and parameters.
Use --debug to see more information on the process of importing