xref: /minix3/crypto/external/bsd/netpgp/dist/src/lib/create.h (revision ebfedea0ce5bbe81e252ddf32d732e40fb633fae)
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  */
67 struct pgp_output_t {
68 	pgp_writer_t	 writer;
69 	pgp_error_t	*errors;	/* error stack */
70 };
71 
72 pgp_output_t *pgp_output_new(void);
73 void pgp_output_delete(pgp_output_t *);
74 
75 int pgp_filewrite(const char *, const char *, const size_t, const unsigned);
76 
77 void pgp_build_pubkey(pgp_memory_t *, const pgp_pubkey_t *, unsigned);
78 
79 unsigned pgp_calc_sesskey_checksum(pgp_pk_sesskey_t *, uint8_t *);
80 unsigned pgp_write_struct_userid(pgp_output_t *, const uint8_t *);
81 unsigned pgp_write_ss_header(pgp_output_t *, unsigned, pgp_content_enum);
82 unsigned pgp_write_struct_seckey(const pgp_seckey_t *,
83 			    const uint8_t *,
84 			    const size_t,
85 			    pgp_output_t *);
86 unsigned 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);
90 unsigned pgp_write_litdata(pgp_output_t *,
91 				const uint8_t *,
92 				const int,
93 				const pgp_litdata_enum);
94 pgp_pk_sesskey_t *pgp_create_pk_sesskey(const pgp_key_t *, const char *);
95 unsigned pgp_write_pk_sesskey(pgp_output_t *, pgp_pk_sesskey_t *);
96 unsigned pgp_write_xfer_pubkey(pgp_output_t *,
97 				const pgp_key_t *, const unsigned);
98 unsigned   pgp_write_xfer_seckey(pgp_output_t *,
99 				const pgp_key_t *,
100 				const uint8_t *,
101 				const size_t,
102 				const unsigned);
103 
104 void pgp_fast_create_userid(uint8_t **, uint8_t *);
105 unsigned pgp_write_userid(const uint8_t *, pgp_output_t *);
106 void pgp_fast_create_rsa_pubkey(pgp_pubkey_t *, time_t, BIGNUM *, BIGNUM *);
107 unsigned pgp_write_rsa_pubkey(time_t, const BIGNUM *, const BIGNUM *,
108 				pgp_output_t *);
109 void pgp_fast_create_rsa_seckey(pgp_seckey_t *, time_t, BIGNUM *,
110 				BIGNUM *, BIGNUM *, BIGNUM *,
111 				BIGNUM *, BIGNUM *);
112 unsigned encode_m_buf(const uint8_t *, size_t, const pgp_pubkey_t *,
113 				uint8_t *);
114 unsigned pgp_fileread_litdata(const char *, const pgp_litdata_enum,
115 				pgp_output_t *);
116 unsigned pgp_write_symm_enc_data(const uint8_t *, const int,
117 				pgp_output_t *);
118 
119 #endif /* CREATE_H_ */
120