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/*
* keyindex.h - Routines to list an OpenPGP key.
*
* Copyright 2002-2008 Jonathan McDowell <noodles@earth.li>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __DECODEKEY_H__
#define __DECODEKEY_H__
#include <inttypes.h>
#include <time.h>
#include "keystructs.h"
#include "ll.h"
#include "onak.h"
/**
* keysigs - Return the sigs on a given OpenPGP signature packet list.
* @curll: The current linked list. Can be NULL to create a new list.
* @sigs: The signature list we want the sigs on.
*
* Returns a linked list of stats_key elements containing the sigs for the
* supplied OpenPGP signature packet list.
*/
struct ll *keysigs(struct ll *curll,
struct openpgp_packet_list *sigs);
/**
* sig_info - Get info on a given OpenPGP signature packet
* @packet: The signature packet
* @keyid: A pointer for where to return the signature keyid
* @creation: A pointer for where to return the signature creation time
*
* Gets any info about a signature packet; parses the subpackets for a v4
* key or pulls the data directly from v2/3. NULL can be passed for any
* values which aren't cared about.
*/
onak_status_t sig_info(struct openpgp_packet *packet, uint64_t *keyid,
time_t *creation);
/**
* sig_keyid - Return the keyid for a given OpenPGP signature packet.
* @packet: The signature packet.
*
* Returns the keyid for the supplied signature packet.
*/
uint64_t sig_keyid(struct openpgp_packet *packet);
/**
* keyuids - Takes a key and returns an array of its UIDs
* @key: The key to get the uids of.
* @primary: A pointer to store the primary UID in.
*
* keyuids takes a public key structure and builds an array of the UIDs
* on the key. It also attempts to work out the primary UID and returns a
* separate pointer to that particular element of the array.
*/
char **keyuids(struct openpgp_publickey *key, char **primary);
/**
* keysubkeys - Takes a key & returns an array of its subkey fingerprints
* @key: The key to get the subkeys of.
*
* keysubkeys takes a public key structure and returns an array of the
* subkey fingerprints for that key.
*/
struct openpgp_fingerprint *keysubkeys(struct openpgp_publickey *key);
/**
* parse_subpackets - Parse the subpackets of a Type 4 signature.
* @data: The subpacket data.
* @len: The amount of data available to read.
* @parselen: The amount of data that was actually parsed.
* @keyid: A pointer to where we should return the keyid.
* @creationtime: A pointer to where we should return the creation time.
*
* This function parses the subkey data of a Type 4 signature and fills
* in the supplied variables. It also returns the length of the data
* processed. If the value of any piece of data is not desired a NULL
* can be passed instead of a pointer to a storage area for that value.
*/
onak_status_t parse_subpackets(unsigned char *data, size_t len,
size_t *parselen, uint64_t *keyid, time_t *creation);
#endif
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