14c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* asn1t.h */ 24c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 34c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * project 2000. 44c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 54c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* ==================================================================== 64c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Copyright (c) 2000-2005 The OpenSSL Project. All rights reserved. 74c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 84c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Redistribution and use in source and binary forms, with or without 94c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * modification, are permitted provided that the following conditions 104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * are met: 114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1. Redistributions of source code must retain the above copyright 134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer. 144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2. Redistributions in binary form must reproduce the above copyright 164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * notice, this list of conditions and the following disclaimer in 174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the documentation and/or other materials provided with the 184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * distribution. 194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 3. All advertising materials mentioning features or use of this 214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * software must display the following acknowledgment: 224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes software developed by the OpenSSL Project 234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * endorse or promote products derived from this software without 274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * prior written permission. For written permission, please contact 284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * licensing@OpenSSL.org. 294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5. Products derived from this software may not be called "OpenSSL" 314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * nor may "OpenSSL" appear in their names without prior written 324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * permission of the OpenSSL Project. 334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6. Redistributions of any form whatsoever must retain the following 354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * acknowledgment: 364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * "This product includes software developed by the OpenSSL Project 374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * OF THE POSSIBILITY OF SUCH DAMAGE. 514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ==================================================================== 524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This product includes cryptographic software written by Eric Young 544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * (eay@cryptsoft.com). This product includes software written by Tim 554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Hudson (tjh@cryptsoft.com). 564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifndef HEADER_ASN1T_H 594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define HEADER_ASN1T_H 604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <stddef.h> 624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#include <openssl/asn1.h> 634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifdef OPENSSL_BUILD_SHLIBCRYPTO 654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley# undef OPENSSL_EXTERN 664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley# define OPENSSL_EXTERN OPENSSL_EXPORT 674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* ASN1 template defines, structures and functions */ 704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifdef __cplusplus 724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyextern "C" { 734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to obtain ASN1_ADB pointer from a type (only used internally) */ 774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB_ptr(iptr) ((const ASN1_ADB *)(iptr)) 784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macros for start and end of ASN1_ITEM definition */ 814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITEM_start(itname) \ 83f6faa4b7105981ea8f9b29f2b2f7c83fbce1f0c4Adam Langley OPENSSL_EXPORT const ASN1_ITEM itname##_it = { 844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITEM_end(itname) \ 864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley }; 874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macros to aid ASN1 template writing */ 894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITEM_TEMPLATE(tname) \ 914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_TEMPLATE tname##_item_tt 924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITEM_TEMPLATE_END(tname) \ 944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_PRIMITIVE,\ 974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley -1,\ 984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &tname##_item_tt,\ 994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0,\ 1004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL,\ 1014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0,\ 1024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #tname \ 1034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 1044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This is a ASN1 type which just embeds a template */ 1074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This pair helps declare a SEQUENCE. We can do: 1094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_SEQUENCE(stname) = { 1114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ... SEQUENCE components ... 1124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * } ASN1_SEQUENCE_END(stname) 1134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This will produce an ASN1_ITEM called stname_it 1154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for a structure called stname. 1164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * If you want the same structure but a different 1184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * name then use: 1194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_SEQUENCE(itname) = { 1214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ... SEQUENCE components ... 1224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * } ASN1_SEQUENCE_END_name(stname, itname) 1234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 1244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This will create an item called itname_it using 1254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * a structure called stname. 1264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 1274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE(tname) \ 1294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_TEMPLATE tname##_seq_tt[] 1304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_END(stname) ASN1_SEQUENCE_END_name(stname, stname) 1324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_END_name(stname, tname) \ 1344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 1354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 1364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_SEQUENCE,\ 1374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley V_ASN1_SEQUENCE,\ 1384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_seq_tt,\ 1394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ 1404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL,\ 1414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(stname),\ 1424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #stname \ 1434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 1444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_SEQUENCE(tname) \ 1464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE(tname) 1474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_SEQUENCE_cb(tname, cb) \ 1494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE_cb(tname, cb) 1504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_cb(tname, cb) \ 1524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ 1534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE(tname) 1544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_BROKEN_SEQUENCE(tname) \ 1564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_BROKEN, 0, 0, 0, 0}; \ 1574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE(tname) 1584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_ref(tname, cb, lck) \ 1604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_REFCOUNT, offsetof(tname, references), lck, cb, 0}; \ 1614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE(tname) 1624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_enc(tname, enc, cb) \ 1644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_AUX tname##_aux = {NULL, ASN1_AFLG_ENCODING, 0, 0, cb, offsetof(tname, enc)}; \ 1654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_SEQUENCE(tname) 1664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_SEQUENCE_END(tname) \ 1684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 1694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 1704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_NDEF_SEQUENCE,\ 1714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley V_ASN1_SEQUENCE,\ 1724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_seq_tt,\ 1734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ 1744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL,\ 1754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname),\ 1764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #tname \ 1774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 1784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_BROKEN_SEQUENCE_END(stname) ASN1_SEQUENCE_END_ref(stname, stname) 1804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_END_enc(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) 1824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_END_cb(stname, tname) ASN1_SEQUENCE_END_ref(stname, tname) 1844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_END_ref(stname, tname) \ 1864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 1874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 1884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_SEQUENCE,\ 1894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley V_ASN1_SEQUENCE,\ 1904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_seq_tt,\ 1914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ 1924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &tname##_aux,\ 1934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(stname),\ 1944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #stname \ 1954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 1964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 1974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_SEQUENCE_END_cb(stname, tname) \ 1984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 1994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 2004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_NDEF_SEQUENCE,\ 2014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley V_ASN1_SEQUENCE,\ 2024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_seq_tt,\ 2034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\ 2044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &tname##_aux,\ 2054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(stname),\ 2064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #stname \ 2074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 2084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This pair helps declare a CHOICE type. We can do: 2114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_CHOICE(chname) = { 2134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ... CHOICE options ... 2144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_CHOICE_END(chname) 2154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * This will produce an ASN1_ITEM called chname_it 2174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for a structure called chname. The structure 2184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * definition must look like this: 2194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * typedef struct { 2204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * int type; 2214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * union { 2224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_SOMETHING *opt1; 2234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_SOMEOTHER *opt2; 2244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * } value; 2254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * } chname; 2264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 2274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the name of the selector must be 'type'. 2284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * to use an alternative selector name use the 2294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_CHOICE_END_selector() version. 2304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 2314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE(tname) \ 2334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_TEMPLATE tname##_ch_tt[] 2344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE_cb(tname, cb) \ 2364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_AUX tname##_aux = {NULL, 0, 0, 0, cb, 0}; \ 2374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_CHOICE(tname) 2384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE_END(stname) ASN1_CHOICE_END_name(stname, stname) 2404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE_END_name(stname, tname) ASN1_CHOICE_END_selector(stname, tname, type) 2424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE_END_selector(stname, tname, selname) \ 2444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 2454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 2464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_CHOICE,\ 2474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley offsetof(stname,selname) ,\ 2484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_ch_tt,\ 2494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ 2504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL,\ 2514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(stname),\ 2524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #stname \ 2534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 2544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_CHOICE_END_cb(stname, tname, selname) \ 2564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 2574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(tname) \ 2584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_CHOICE,\ 2594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley offsetof(stname,selname) ,\ 2604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tname##_ch_tt,\ 2614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(tname##_ch_tt) / sizeof(ASN1_TEMPLATE),\ 2624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &tname##_aux,\ 2634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(stname),\ 2644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #stname \ 2654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(tname) 2664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This helps with the template wrapper form of ASN1_ITEM */ 2684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EX_TEMPLATE_TYPE(flags, tag, name, type) { \ 2704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (flags), (tag), 0,\ 2714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #name, ASN1_ITEM_ref(type) } 2724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* These help with SEQUENCE or CHOICE components */ 2744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* used to declare other types */ 2764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EX_TYPE(flags, tag, stname, field, type) { \ 2784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (flags), (tag), offsetof(stname, field),\ 2794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #field, ASN1_ITEM_ref(type) } 2804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* used when the structure is combined with the parent */ 2824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EX_COMBINE(flags, tag, type) { \ 2844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (flags)|ASN1_TFLG_COMBINE, (tag), 0, NULL, ASN1_ITEM_ref(type) } 2854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* implicit and explicit helper macros */ 2874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_EX(stname, field, type, tag, ex) \ 2894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_IMPLICIT | ex, tag, stname, field, type) 2904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_EX(stname, field, type, tag, ex) \ 2924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_EXPLICIT | ex, tag, stname, field, type) 2934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Any defined by macros: the field used is in the table itself */ 2954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 2964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB_OBJECT(tblname) { ASN1_TFLG_ADB_OID, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } 2974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB_INTEGER(tblname) { ASN1_TFLG_ADB_INT, -1, 0, #tblname, (const ASN1_ITEM *)&(tblname##_adb) } 2984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Plain simple type */ 2994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SIMPLE(stname, field, type) ASN1_EX_TYPE(0,0, stname, field, type) 3004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* OPTIONAL simple type */ 3024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OPT(stname, field, type) ASN1_EX_TYPE(ASN1_TFLG_OPTIONAL, 0, stname, field, type) 3034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* IMPLICIT tagged simple type */ 3054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, 0) 3064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* IMPLICIT tagged OPTIONAL simple type */ 3084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_OPT(stname, field, type, tag) ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) 3094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Same as above but EXPLICIT */ 3114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, 0) 3134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_OPT(stname, field, type, tag) ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL) 3144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* SEQUENCE OF type */ 3164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_OF(stname, field, type) \ 3174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, stname, field, type) 3184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* OPTIONAL SEQUENCE OF */ 3204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SEQUENCE_OF_OPT(stname, field, type) \ 3214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) 3224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Same as above but for SET OF */ 3244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SET_OF(stname, field, type) \ 3264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_SET_OF, 0, stname, field, type) 3274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_SET_OF_OPT(stname, field, type) \ 3294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EX_TYPE(ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL, 0, stname, field, type) 3304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Finally compound types of SEQUENCE, SET, IMPLICIT, EXPLICIT and OPTIONAL */ 3324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_SET_OF(stname, field, type, tag) \ 3344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) 3354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_SET_OF(stname, field, type, tag) \ 3374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF) 3384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_SET_OF_OPT(stname, field, type, tag) \ 3404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) 3414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_SET_OF_OPT(stname, field, type, tag) \ 3434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SET_OF|ASN1_TFLG_OPTIONAL) 3444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_SEQUENCE_OF(stname, field, type, tag) \ 3464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) 3474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_IMP_SEQUENCE_OF_OPT(stname, field, type, tag) \ 3494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_IMP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) 3504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_SEQUENCE_OF(stname, field, type, tag) \ 3524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF) 3534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_EXP_SEQUENCE_OF_OPT(stname, field, type, tag) \ 3554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_SEQUENCE_OF|ASN1_TFLG_OPTIONAL) 3564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EXPLICIT using indefinite length constructed form */ 3584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_EXP(stname, field, type, tag) \ 3594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_NDEF) 3604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EXPLICIT OPTIONAL using indefinite length constructed form */ 3624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_NDEF_EXP_OPT(stname, field, type, tag) \ 3634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_EXP_EX(stname, field, type, tag, ASN1_TFLG_OPTIONAL|ASN1_TFLG_NDEF) 3644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macros for the ASN1_ADB structure */ 3664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB(name) \ 3684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_ADB_TABLE name##_adbtbl[] 3694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB_END(name, flags, field, app_table, def, none) \ 3714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ;\ 3724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_ADB name##_adb = {\ 3734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley flags,\ 3744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley offsetof(name, field),\ 3754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley app_table,\ 3764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley name##_adbtbl,\ 3774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley sizeof(name##_adbtbl) / sizeof(ASN1_ADB_TABLE),\ 3784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley def,\ 3794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley none\ 3804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 3814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ADB_ENTRY(val, template) {val, template} 3834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ADB_TEMPLATE(name) \ 3854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_TEMPLATE name##_tt 3864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This is the ASN1 template structure that defines 3884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * a wrapper round the actual type. It determines the 3894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * actual position of the field in the value structure, 3904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * various flags such as OPTIONAL and the field name. 3914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 3924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 3934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct ASN1_TEMPLATE_st { 3944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyunsigned long flags; /* Various flags */ 3954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleylong tag; /* tag, not used if no tagging */ 3964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyunsigned long offset; /* Offset of this field in structure */ 3974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifndef NO_ASN1_FIELD_NAMES 3984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyconst char *field_name; /* Field name */ 3994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 4004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyASN1_ITEM_EXP *item; /* Relevant ASN1_ITEM or ASN1_ADB */ 4014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley}; 4024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to extract ASN1_ITEM and ASN1_ADB pointer from ASN1_TEMPLATE */ 4044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TEMPLATE_item(t) (t->item_ptr) 4064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TEMPLATE_adb(t) (t->item_ptr) 4074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_ADB_TABLE_st ASN1_ADB_TABLE; 4094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_ADB_st ASN1_ADB; 4104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct ASN1_ADB_st { 4124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley unsigned long flags; /* Various flags */ 4134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley unsigned long offset; /* Offset of selector field */ 4144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley STACK_OF(ASN1_ADB_TABLE) **app_items; /* Application defined items */ 4154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_ADB_TABLE *tbl; /* Table of possible types */ 4164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley long tblcount; /* Number of entries in tbl */ 4174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_TEMPLATE *default_tt; /* Type to use if no match */ 4184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_TEMPLATE *null_tt; /* Type to use if selector is NULL */ 4194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley}; 4204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct ASN1_ADB_TABLE_st { 4224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley long value; /* NID for an object or value for an int */ 4234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_TEMPLATE tt; /* item for this value */ 4244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley}; 4254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* template flags */ 4274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Field is optional */ 4294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_OPTIONAL (0x1) 4304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Field is a SET OF */ 4324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_SET_OF (0x1 << 1) 4334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Field is a SEQUENCE OF */ 4354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_SEQUENCE_OF (0x2 << 1) 4364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Special case: this refers to a SET OF that 4384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * will be sorted into DER order when encoded *and* 4394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the corresponding STACK will be modified to match 4404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the new order. 4414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 4424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_SET_ORDER (0x3 << 1) 4434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Mask for SET OF or SEQUENCE OF */ 4454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_SK_MASK (0x3 << 1) 4464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* These flags mean the tag should be taken from the 4484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * tag field. If EXPLICIT then the underlying type 4494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * is used for the inner tag. 4504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 4514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* IMPLICIT tagging */ 4534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_IMPTAG (0x1 << 3) 4544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* EXPLICIT tagging, inner tag from underlying type */ 4574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_EXPTAG (0x2 << 3) 4584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_TAG_MASK (0x3 << 3) 4604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* context specific IMPLICIT */ 4624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_IMPLICIT ASN1_TFLG_IMPTAG|ASN1_TFLG_CONTEXT 4634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* context specific EXPLICIT */ 4654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_EXPLICIT ASN1_TFLG_EXPTAG|ASN1_TFLG_CONTEXT 4664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* If tagging is in force these determine the 4684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * type of tag to use. Otherwise the tag is 4694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * determined by the underlying type. These 4704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * values reflect the actual octet format. 4714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 4724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Universal tag */ 4744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_UNIVERSAL (0x0<<6) 4754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Application tag */ 4764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_APPLICATION (0x1<<6) 4774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Context specific tag */ 4784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_CONTEXT (0x2<<6) 4794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Private tag */ 4804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_PRIVATE (0x3<<6) 4814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_TAG_CLASS (0x3<<6) 4834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* These are for ANY DEFINED BY type. In this case 4854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * the 'item' field points to an ASN1_ADB structure 4864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * which contains a table of values to decode the 4874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * relevant type 4884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 4894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_ADB_MASK (0x3<<8) 4914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_ADB_OID (0x1<<8) 4934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_ADB_INT (0x1<<9) 4954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 4964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This flag means a parent structure is passed 4974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * instead of the field: this is useful is a 4984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * SEQUENCE is being combined with a CHOICE for 4994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * example. Since this means the structure and 5004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * item name will differ we need to use the 5014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1_CHOICE_END_name() macro for example. 5024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 5034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_COMBINE (0x1<<10) 5054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This flag when present in a SEQUENCE OF, SET OF 5074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * or EXPLICIT causes indefinite length constructed 5084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * encoding to be used if required. 5094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 5104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_TFLG_NDEF (0x1<<11) 5124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This is the actual ASN1 item itself */ 5144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct ASN1_ITEM_st { 5164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleychar itype; /* The item type, primitive, SEQUENCE, CHOICE or extern */ 5174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleylong utype; /* underlying type */ 5184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyconst ASN1_TEMPLATE *templates; /* If SEQUENCE or CHOICE this contains the contents */ 5194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleylong tcount; /* Number of templates if SEQUENCE or CHOICE */ 5204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyconst void *funcs; /* functions that handle this type */ 5214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleylong size; /* Structure size (usually)*/ 5224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifndef NO_ASN1_FIELD_NAMES 5234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyconst char *sname; /* Structure name */ 5244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 5254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley}; 5264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* These are values for the itype field and 5284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * determine how the type is interpreted. 5294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * For PRIMITIVE types the underlying type 5314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * determines the behaviour if items is NULL. 5324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * Otherwise templates must contain a single 5344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * template and the type is treated in the 5354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * same way as the type specified in the template. 5364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * For SEQUENCE types the templates field points 5384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * to the members, the size field is the 5394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * structure size. 5404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * For CHOICE types the templates field points 5424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * to each possible member (typically a union) 5434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * and the 'size' field is the offset of the 5444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * selector. 5454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The 'funcs' field is used for application 5474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * specific functions. 5484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * For COMPAT types the funcs field gives a 5504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * set of functions that handle this type, this 5514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * supports the old d2i, i2d convention. 5524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The EXTERN type uses a new style d2i/i2d. 5544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The new style should be used where possible 5554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * because it avoids things like the d2i IMPLICIT 5564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * hack. 5574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * MSTRING is a multiple string type, it is used 5594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * for a CHOICE of character strings where the 5604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * actual strings all occupy an ASN1_STRING 5614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * structure. In this case the 'utype' field 5624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * has a special meaning, it is used as a mask 5634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * of acceptable types using the B_ASN1 constants. 5644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * NDEF_SEQUENCE is the same as SEQUENCE except 5664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * that it will use indefinite length constructed 5674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * encoding if requested. 5684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 5694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 5704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_PRIMITIVE 0x0 5724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_SEQUENCE 0x1 5744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_CHOICE 0x2 5764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_COMPAT 0x3 5784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_EXTERN 0x4 5804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_MSTRING 0x5 5824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_ITYPE_NDEF_SEQUENCE 0x6 5844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Cache for ASN1 tag and length, so we 5864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * don't keep re-reading it for things 5874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * like CHOICE 5884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 5894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleystruct ASN1_TLC_st{ 5914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley char valid; /* Values below are valid */ 5924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int ret; /* return value */ 5934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley long plen; /* length */ 5944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int ptag; /* class value */ 5954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int pclass; /* class value */ 5964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int hdrlen; /* header length */ 5974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley}; 5984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 5994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Typedefs for ASN1 function pointers */ 6004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef ASN1_VALUE * ASN1_new_func(void); 6024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef void ASN1_free_func(ASN1_VALUE *a); 6034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef ASN1_VALUE * ASN1_d2i_func(ASN1_VALUE **a, const unsigned char ** in, long length); 6044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_i2d_func(ASN1_VALUE * a, unsigned char **in); 6054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, 6074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int tag, int aclass, char opt, ASN1_TLC *ctx); 6084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); 6104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_ex_new_func(ASN1_VALUE **pval, const ASN1_ITEM *it); 6114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef void ASN1_ex_free_func(ASN1_VALUE **pval, const ASN1_ITEM *it); 6124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_ex_print_func(BIO *out, ASN1_VALUE **pval, 6144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int indent, const char *fname, 6154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_PCTX *pctx); 6164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_primitive_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); 6184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_primitive_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); 6194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_primitive_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); 6204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_COMPAT_FUNCS_st { 6224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_new_func *asn1_new; 6234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_free_func *asn1_free; 6244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_d2i_func *asn1_d2i; 6254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_i2d_func *asn1_i2d; 6264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_COMPAT_FUNCS; 6274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_EXTERN_FUNCS_st { 6294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley void *app_data; 6304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_new_func *asn1_ex_new; 6314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_free_func *asn1_ex_free; 6324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_free_func *asn1_ex_clear; 6334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_d2i *asn1_ex_d2i; 6344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_i2d *asn1_ex_i2d; 6354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_print_func *asn1_ex_print; 6364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_EXTERN_FUNCS; 6374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_PRIMITIVE_FUNCS_st { 6394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley void *app_data; 6404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley unsigned long flags; 6414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_new_func *prim_new; 6424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_free_func *prim_free; 6434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ex_free_func *prim_clear; 6444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_primitive_c2i *prim_c2i; 6454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_primitive_i2c *prim_i2c; 6464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_primitive_print *prim_print; 6474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_PRIMITIVE_FUNCS; 6484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This is the ASN1_AUX structure: it handles various 6504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * miscellaneous requirements. For example the use of 6514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * reference counts and an informational callback. 6524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * The "informational callback" is called at various 6544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * points during the ASN1 encoding and decoding. It can 6554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * be used to provide minor customisation of the structures 6564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * used. This is most useful where the supplied routines 6574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * *almost* do the right thing but need some extra help 6584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * at a few points. If the callback returns zero then 6594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * it is assumed a fatal error has occurred and the 6604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * main operation should be abandoned. 6614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * 6624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * If major changes in the default behaviour are required 6634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * then an external type is more appropriate. 6644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 6654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef int ASN1_aux_cb(int operation, ASN1_VALUE **in, const ASN1_ITEM *it, 6674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley void *exarg); 6684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_AUX_st { 6704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley void *app_data; 6714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int flags; 6724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int ref_offset; /* Offset of reference value */ 6734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int ref_lock; /* Lock type to use */ 6744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_aux_cb *asn1_cb; 6754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int enc_offset; /* Offset of ASN1_ENCODING structure */ 6764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_AUX; 6774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* For print related callbacks exarg points to this structure */ 6794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_PRINT_ARG_st { 6804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley BIO *out; 6814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int indent; 6824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_PCTX *pctx; 6834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_PRINT_ARG; 6844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* For streaming related callbacks exarg points to this structure */ 6864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleytypedef struct ASN1_STREAM_ARG_st { 6874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* BIO to stream through */ 6884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley BIO *out; 6894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* BIO with filters appended */ 6904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley BIO *ndef_bio; 6914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley /* Streaming I/O boundary */ 6924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley unsigned char **boundary; 6934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} ASN1_STREAM_ARG; 6944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Flags in ASN1_AUX */ 6964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 6974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Use a reference count */ 6984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_AFLG_REFCOUNT 1 6994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Save the encoding of structure (useful for signatures) */ 7004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_AFLG_ENCODING 2 7014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* The Sequence length is invalid */ 7024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_AFLG_BROKEN 4 7034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* operation values for asn1_cb */ 7054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_NEW_PRE 0 7074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_NEW_POST 1 7084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_FREE_PRE 2 7094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_FREE_POST 3 7104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_D2I_PRE 4 7114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_D2I_POST 5 7124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_I2D_PRE 6 7134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_I2D_POST 7 7144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_PRINT_PRE 8 7154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_PRINT_POST 9 7164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_STREAM_PRE 10 7174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_STREAM_POST 11 7184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_DETACHED_PRE 12 7194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define ASN1_OP_DETACHED_POST 13 7204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to implement a primitive type */ 7224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_TYPE(stname) IMPLEMENT_ASN1_TYPE_ex(stname, stname, 0) 7234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_TYPE_ex(itname, vname, ex) \ 7244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(itname) \ 7254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_PRIMITIVE, V_##vname, NULL, 0, NULL, ex, #itname \ 7264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(itname) 7274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to implement a multi string type */ 7294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_MSTRING(itname, mask) \ 7304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(itname) \ 7314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_MSTRING, mask, NULL, 0, NULL, sizeof(ASN1_STRING), #itname \ 7324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(itname) 7334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to implement an ASN1_ITEM in terms of old style funcs */ 7354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_COMPAT_ASN1(sname) IMPLEMENT_COMPAT_ASN1_type(sname, V_ASN1_SEQUENCE) 7374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_COMPAT_ASN1_type(sname, tag) \ 7394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley static const ASN1_COMPAT_FUNCS sname##_ff = { \ 7404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (ASN1_new_func *)sname##_new, \ 7414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (ASN1_free_func *)sname##_free, \ 7424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (ASN1_d2i_func *)d2i_##sname, \ 7434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley (ASN1_i2d_func *)i2d_##sname, \ 7444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley }; \ 7454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(sname) \ 7464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_COMPAT, \ 7474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tag, \ 7484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL, \ 7494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0, \ 7504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &sname##_ff, \ 7514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0, \ 7524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #sname \ 7534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(sname) 7544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_EXTERN_ASN1(sname, tag, fptrs) \ 7564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_start(sname) \ 7574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITYPE_EXTERN, \ 7584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley tag, \ 7594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley NULL, \ 7604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0, \ 7614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley &fptrs, \ 7624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 0, \ 7634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley #sname \ 7644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_end(sname) 7654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Macro to implement standard functions in terms of ASN1_ITEM structures */ 7674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS(stname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, stname, stname) 7694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS_name(stname, itname) IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, itname) 7714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS_ENCODE_name(stname, itname) \ 7734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_FUNCTIONS_ENCODE_fname(stname, itname, itname) 7744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_STATIC_ASN1_ALLOC_FUNCTIONS(stname) \ 7764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(static, stname, stname, stname) 7774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS(stname) \ 7794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, stname, stname) 7804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_pfname(pre, stname, itname, fname) \ 7824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley pre stname *fname##_new(void) \ 7834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 7844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ 7854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } \ 7864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley pre void fname##_free(stname *a) \ 7874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 7884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ 7894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 7904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 7914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) \ 7924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley stname *fname##_new(void) \ 7934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 7944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return (stname *)ASN1_item_new(ASN1_ITEM_rptr(itname)); \ 7954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } \ 7964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley void fname##_free(stname *a) \ 7974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 7984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_item_free((ASN1_VALUE *)a, ASN1_ITEM_rptr(itname)); \ 7994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS_fname(stname, itname, fname) \ 8024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ 8034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) 8044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(stname, itname, fname) \ 8064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ 8074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8084c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ 8094c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } \ 8104c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int i2d_##fname(stname *a, unsigned char **out) \ 8114c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8124c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ 8134c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8144c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8154c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_NDEF_FUNCTION(stname) \ 8164c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int i2d_##stname##_NDEF(stname *a, unsigned char **out) \ 8174c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8184c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return ASN1_item_ndef_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(stname));\ 8194c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8204c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8214c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* This includes evil casts to remove const: they will go away when full 8224c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley * ASN1 constification is done. 8234c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley */ 8244c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ 8254c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley stname *d2i_##fname(stname **a, const unsigned char **in, long len) \ 8264c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8274c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return (stname *)ASN1_item_d2i((ASN1_VALUE **)a, in, len, ASN1_ITEM_rptr(itname));\ 8284c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } \ 8294c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int i2d_##fname(const stname *a, unsigned char **out) \ 8304c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8314c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return ASN1_item_i2d((ASN1_VALUE *)a, out, ASN1_ITEM_rptr(itname));\ 8324c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8334c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8344c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_DUP_FUNCTION(stname) \ 8354c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley stname * stname##_dup(stname *x) \ 8364c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8374c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return ASN1_item_dup(ASN1_ITEM_rptr(stname), x); \ 8384c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8394c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8404c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_PRINT_FUNCTION(stname) \ 8414c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, stname, stname) 8424c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8434c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_PRINT_FUNCTION_fname(stname, itname, fname) \ 8444c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int fname##_print_ctx(BIO *out, stname *x, int indent, \ 8454c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley const ASN1_PCTX *pctx) \ 8464c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley { \ 8474c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley return ASN1_item_print(out, (ASN1_VALUE *)x, indent, \ 8484c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley ASN1_ITEM_rptr(itname), pctx); \ 8494c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley } 8504c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8514c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS_const(name) \ 8524c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_FUNCTIONS_const_fname(name, name, name) 8534c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8544c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#define IMPLEMENT_ASN1_FUNCTIONS_const_fname(stname, itname, fname) \ 8554c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(stname, itname, fname) \ 8564c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley IMPLEMENT_ASN1_ALLOC_FUNCTIONS_fname(stname, itname, fname) 8574c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8584c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* external definitions for primitive types */ 8594c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8604c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(ASN1_BOOLEAN) 8614c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(ASN1_TBOOLEAN) 8624c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(ASN1_FBOOLEAN) 8634c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(ASN1_SEQUENCE) 8644c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(CBIGNUM) 8654c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(BIGNUM) 8664c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(LONG) 8674c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_ASN1_ITEM(ZLONG) 8684c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8694c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyDECLARE_STACK_OF(ASN1_VALUE) 8704c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8714c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley/* Functions used internally by the ASN1 code */ 8724c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8734c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it); 8744c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyvoid ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it); 8754c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); 8764c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it); 8774c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8784c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyvoid ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); 8794c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_template_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_TEMPLATE *tt); 8804c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len, const ASN1_ITEM *it, 8814c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley int tag, int aclass, char opt, ASN1_TLC *ctx); 8824c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8834c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_ITEM *it, int tag, int aclass); 8844c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out, const ASN1_TEMPLATE *tt); 8854c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyvoid ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it); 8864c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8874c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); 8884c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); 8894c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8904c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); 8914c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it); 8924c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8934c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam LangleyASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); 8944c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8954c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyconst ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr); 8964c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8974c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); 8984c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 8994c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyvoid asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); 9004c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyvoid asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); 9014c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it); 9024c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langleyint asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, const ASN1_ITEM *it); 9034c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley 9044c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#ifdef __cplusplus 9054c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley} 9064c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 9074c921e1bbcc1d1cd23848e3b11ab2c9f85ee37eaAdam Langley#endif 908