Encrypt with PGP

[jferard]

For investigation:

<loext:keyinfo>
    <loext:encrypted-key>
        <loext:encryption-method loext:PGPAlgorithm="http://www.w3.org/2001/04/xmlenc#rsa-oaep-mgf1p"/>
        <loext:KeyInfo>
            <loext:PGPData>
                <loext:PGPKeyID>Base64 of fingerprint</loext:PGPKeyID>
                <loext:PGPKeyPacket>Base64 of fingerprint</loext:PGPKeyPacket>
            </loext:PGPData>
        </loext:KeyInfo>
        <loext:CipherData>
            <loext:CipherValue>Base64 of gpg --encrypt --symmetric <key> 
        </loext:CipherData>
    </loext:encrypted-key>
    another key here.
</loext:keyinfo>

[jferard]

See:

• https://github.com/bcgit/bc-java/tree/master/pg/src/main/java/org/bouncycastle/openpgp/examples
• http://sloanseaman.com/wordpress/2012/05/13/revisited-pgp-encryptiondecryption-in-java/