OX: XEP-0373: OpenPGP for XMPP - Version 0.5.0 (2020-06-19)

Discovering Public Keys via PEP

* 4.3 Discovering Public Keys of a User
* 4.4 Requesting Public Keys

* Import Public Keys into GnuPG's local keyring.

Issue: #1331

src/pgp/gpg.h

@@ -79,6 +79,7 @@ char* p_ox_gpg_signcrypt(const char* const sender_barejid, const char* const rec
 char* p_ox_gpg_decrypt(char* base64);
 
 void p_ox_gpg_readkey(const char* const filename, char** key, char** fp);
+gboolean p_ox_gpg_import(char* base64_public_key);
 
 /*!
  * \brief List of public keys with xmpp-URI.