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 #ifndef VALIDATE_H_ 50 #define VALIDATE_H_ 1 51 52 typedef struct { 53 const pgp_key_t *key; 54 unsigned packet; 55 unsigned offset; 56 } validate_reader_t; 57 58 /** Struct used with the validate_key_cb callback */ 59 typedef struct { 60 pgp_pubkey_t pubkey; 61 pgp_pubkey_t subkey; 62 pgp_seckey_t seckey; 63 enum { 64 ATTRIBUTE = 1, 65 ID 66 } last_seen; 67 uint8_t *userid; 68 pgp_data_t userattr; 69 uint8_t hash[PGP_MAX_HASH_SIZE]; 70 const pgp_keyring_t *keyring; 71 validate_reader_t *reader; 72 pgp_validation_t *result; 73 pgp_cb_ret_t(*getpassphrase) (const pgp_packet_t *, 74 pgp_cbdata_t *); 75 } validate_key_cb_t; 76 77 /** Struct use with the validate_data_cb callback */ 78 typedef struct { 79 enum { 80 LITDATA, 81 SIGNED_CLEARTEXT 82 } type; 83 union { 84 pgp_litdata_body_t litdata_body; 85 pgp_fixed_body_t cleartext_body; 86 } data; 87 uint8_t hash[PGP_MAX_HASH_SIZE]; 88 pgp_memory_t *mem; 89 const pgp_keyring_t *keyring; 90 validate_reader_t *reader;/* reader-specific arg */ 91 pgp_validation_t *result; 92 char *detachname; 93 } validate_data_cb_t; 94 95 void pgp_keydata_reader_set(pgp_stream_t *, const pgp_key_t *); 96 97 pgp_cb_ret_t pgp_validate_key_cb(const pgp_packet_t *, pgp_cbdata_t *); 98 99 unsigned check_binary_sig(const uint8_t *, 100 const unsigned, 101 const pgp_sig_t *, 102 const pgp_pubkey_t *); 103 104 unsigned pgp_validate_file(pgp_io_t *, 105 pgp_validation_t *, 106 const char *, 107 const char *, 108 const int, 109 const pgp_keyring_t *); 110 111 unsigned pgp_validate_mem(pgp_io_t *, 112 pgp_validation_t *, 113 pgp_memory_t *, 114 pgp_memory_t **, 115 const int, 116 const pgp_keyring_t *); 117 118 pgp_cb_ret_t validate_data_cb(const pgp_packet_t *, pgp_cbdata_t *); 119 120 #endif /* !VALIDATE_H_ */ 121