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 MEMORY_H_ 53 #define MEMORY_H_ 54 55 #include <sys/types.h> 56 57 #include "packet.h" 58 59 /** pgp_memory_t 60 */ 61 typedef struct pgp_memory_t { 62 uint8_t *buf; 63 size_t length; 64 size_t allocated; 65 unsigned mmapped; 66 } pgp_memory_t; 67 68 69 pgp_memory_t *pgp_memory_new(void); 70 void pgp_memory_free(pgp_memory_t *); 71 void pgp_memory_init(pgp_memory_t *, size_t); 72 void pgp_memory_pad(pgp_memory_t *, size_t); 73 void pgp_memory_add(pgp_memory_t *, const uint8_t *, size_t); 74 void pgp_memory_place_int(pgp_memory_t *, unsigned, unsigned, size_t); 75 void pgp_memory_make_packet(pgp_memory_t *, pgp_content_enum); 76 void pgp_memory_clear(pgp_memory_t *); 77 void pgp_memory_release(pgp_memory_t *); 78 79 void pgp_writer_set_memory(pgp_output_t *, pgp_memory_t *); 80 81 size_t pgp_mem_len(const pgp_memory_t *); 82 void *pgp_mem_data(pgp_memory_t *); 83 int pgp_mem_readfile(pgp_memory_t *, const char *); 84 85 void pgp_random(void *, size_t); 86 87 #endif /* MEMORY_H_ */ 88