implemented PGP fingerprinting

src/libstrongswan/plugins/pgp/pgp_plugin.c

@@ -17,6 +17,7 @@
 
 #include <library.h>
 #include "pgp_builder.h"
+#include "pgp_encoder.h"
 
 typedef struct private_pgp_plugin_t private_pgp_plugin_t;
 
@@ -40,6 +41,9 @@ static void destroy(private_pgp_plugin_t *this)
 							(builder_constructor_t)pgp_public_key_builder);
 	lib->creds->remove_builder(lib->creds,
 							(builder_constructor_t)pgp_private_key_builder);
+	
+	lib->encoding->remove_encoder(lib->encoding, pgp_encoder_encode);
+	
 	free(this);
 }
 
@@ -59,6 +63,8 @@ plugin_t *plugin_create()
 	lib->creds->add_builder(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
 							(builder_constructor_t)pgp_private_key_builder);
 	
+	lib->encoding->add_encoder(lib->encoding, pgp_encoder_encode);
+	
 	return &this->public.plugin;
 }