1/*-
2 * Copyright (c) 2009 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Alistair Crooks (agc@NetBSD.org)
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29/*
30 * Copyright (c) 2005-2008 Nominet UK (www.nic.uk)
31 * All rights reserved.
32 * Contributors: Ben Laurie, Rachel Willmer. The Contributors have asserted
33 * their moral rights under the UK Copyright Design and Patents Act 1988 to
34 * be recorded as the authors of this copyright work.
35 *
36 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
37 * use this file except in compliance with the License.
38 *
39 * You may obtain a copy of the License at
40 *     http://www.apache.org/licenses/LICENSE-2.0
41 *
42 * Unless required by applicable law or agreed to in writing, software
43 * distributed under the License is distributed on an "AS IS" BASIS,
44 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
45 *
46 * See the License for the specific language governing permissions and
47 * limitations under the License.
48 */
49
50/** \file
51 */
52#ifndef CREATE_H_
53#define CREATE_H_
54
55#include "types.h"
56#include "packet.h"
57#include "crypto.h"
58#include "errors.h"
59#include "keyring.h"
60#include "writer.h"
61#include "memory.h"
62
63/**
64 * \ingroup Create
65 * This struct contains the required information about how to write this stream
66 */
67struct pgp_output_t {
68	pgp_writer_t	 writer;
69	pgp_error_t	*errors;	/* error stack */
70};
71
72pgp_output_t *pgp_output_new(void);
73void pgp_output_delete(pgp_output_t *);
74
75int pgp_filewrite(const char *, const char *, const size_t, const unsigned);
76
77void pgp_build_pubkey(pgp_memory_t *, const pgp_pubkey_t *, unsigned);
78
79unsigned pgp_calc_sesskey_checksum(pgp_pk_sesskey_t *, uint8_t *);
80unsigned pgp_write_struct_userid(pgp_output_t *, const uint8_t *);
81unsigned pgp_write_ss_header(pgp_output_t *, unsigned, pgp_content_enum);
82unsigned pgp_write_struct_seckey(const pgp_seckey_t *,
83			    const uint8_t *,
84			    const size_t,
85			    pgp_output_t *);
86unsigned pgp_write_one_pass_sig(pgp_output_t *,
87				const pgp_seckey_t *,
88				const pgp_hash_alg_t,
89				const pgp_sig_type_t);
90unsigned pgp_write_litdata(pgp_output_t *,
91				const uint8_t *,
92				const int,
93				const pgp_litdata_enum);
94pgp_pk_sesskey_t *pgp_create_pk_sesskey(const pgp_key_t *, const char *);
95unsigned pgp_write_pk_sesskey(pgp_output_t *, pgp_pk_sesskey_t *);
96unsigned pgp_write_xfer_pubkey(pgp_output_t *,
97				const pgp_key_t *, const unsigned);
98unsigned   pgp_write_xfer_seckey(pgp_output_t *,
99				const pgp_key_t *,
100				const uint8_t *,
101				const size_t,
102				const unsigned);
103
104void pgp_fast_create_userid(uint8_t **, uint8_t *);
105unsigned pgp_write_userid(const uint8_t *, pgp_output_t *);
106void pgp_fast_create_rsa_pubkey(pgp_pubkey_t *, time_t, BIGNUM *, BIGNUM *);
107unsigned pgp_write_rsa_pubkey(time_t, const BIGNUM *, const BIGNUM *,
108				pgp_output_t *);
109void pgp_fast_create_rsa_seckey(pgp_seckey_t *, time_t, BIGNUM *,
110				BIGNUM *, BIGNUM *, BIGNUM *,
111				BIGNUM *, BIGNUM *);
112unsigned encode_m_buf(const uint8_t *, size_t, const pgp_pubkey_t *,
113				uint8_t *);
114unsigned pgp_fileread_litdata(const char *, const pgp_litdata_enum,
115				pgp_output_t *);
116unsigned pgp_write_symm_enc_data(const uint8_t *, const int,
117				pgp_output_t *);
118
119#endif /* CREATE_H_ */
120