1c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* tasn_new.c */ 2c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * project 2000. 4c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 5c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* ==================================================================== 6c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Copyright (c) 2000-2004 The OpenSSL Project. All rights reserved. 7c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 8c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Redistribution and use in source and binary forms, with or without 9c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * modification, are permitted provided that the following conditions 10c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * are met: 11c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 12c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 1. Redistributions of source code must retain the above copyright 13c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer. 14c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 15c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 2. Redistributions in binary form must reproduce the above copyright 16c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * notice, this list of conditions and the following disclaimer in 17c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * the documentation and/or other materials provided with the 18c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * distribution. 19c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 20c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 3. All advertising materials mentioning features or use of this 21c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * software must display the following acknowledgment: 22c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software developed by the OpenSSL Project 23c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 25c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * endorse or promote products derived from this software without 27c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * prior written permission. For written permission, please contact 28c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * licensing@OpenSSL.org. 29c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 30c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 5. Products derived from this software may not be called "OpenSSL" 31c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * nor may "OpenSSL" appear in their names without prior written 32c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * permission of the OpenSSL Project. 33c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 34c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 6. Redistributions of any form whatsoever must retain the following 35c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * acknowledgment: 36c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * "This product includes software developed by the OpenSSL Project 37c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 39c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * OF THE POSSIBILITY OF SUCH DAMAGE. 51c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * ==================================================================== 52c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 53c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * This product includes cryptographic software written by Eric Young 54c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * (eay@cryptsoft.com). This product includes software written by Tim 55c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * Hudson (tjh@cryptsoft.com). 56c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * 57c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 58c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 59c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 60c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <stddef.h> 61c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/asn1.h> 62c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/objects.h> 63c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/err.h> 64c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <openssl/asn1t.h> 65c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#include <string.h> 66c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 67c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, 68c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int combine); 69c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); 70c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); 71480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); 72c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 73c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) 74c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 75c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_VALUE *ret = NULL; 76c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ASN1_item_ex_new(&ret, it) > 0) 77c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return ret; 78c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return NULL; 79c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 80c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 81c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* Allocate an ASN1 structure */ 82c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 83c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) 84c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 85c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return asn1_item_ex_combine_new(pval, it, 0); 86c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 87c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 88c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, 89c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int combine) 90c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 91c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_TEMPLATE *tt = NULL; 92c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_COMPAT_FUNCS *cf; 93c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_EXTERN_FUNCS *ef; 94c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_AUX *aux = it->funcs; 95c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_aux_cb *asn1_cb; 96c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_VALUE **pseqval; 97c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int i; 98c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (aux && aux->asn1_cb) 99c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_cb = aux->asn1_cb; 100c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 101c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_cb = 0; 102c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 103c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!combine) *pval = NULL; 104c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 105c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 106c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) 107c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org CRYPTO_push_info(it->sname); 108c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 109c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 110c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org switch(it->itype) 111c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 112c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 113c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_EXTERN: 114c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ef = it->funcs; 115c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ef && ef->asn1_ex_new) 116c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 117c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!ef->asn1_ex_new(pval, it)) 118c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 119c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 120c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 121c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 122c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_COMPAT: 123c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org cf = it->funcs; 124c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (cf && cf->asn1_new) { 125c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = cf->asn1_new(); 126c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!*pval) 127c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 128c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 129c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 130c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 131c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_PRIMITIVE: 132c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->templates) 133c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 134c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!ASN1_template_new(pval, it->templates)) 135c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 136c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 137c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else if (!ASN1_primitive_new(pval, it)) 138c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 139c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 140c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 141c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_MSTRING: 142c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!ASN1_primitive_new(pval, it)) 143c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 144c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 145c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 146c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_CHOICE: 147c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (asn1_cb) 148c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 149480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); 150c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!i) 151c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto auxerr; 152c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (i==2) 153c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 154c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 155c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) 156c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org CRYPTO_pop_info(); 157c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 158c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 159c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 160c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 161c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!combine) 162c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 163c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = OPENSSL_malloc(it->size); 164c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!*pval) 165c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 166c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org memset(*pval, 0, it->size); 167c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 168c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_set_choice_selector(pval, -1, it); 169480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) 170c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto auxerr; 171c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 172c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 173c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_NDEF_SEQUENCE: 174c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_SEQUENCE: 175c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (asn1_cb) 176c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 177480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); 178c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!i) 179c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto auxerr; 180c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (i==2) 181c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 182c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 183c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) 184c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org CRYPTO_pop_info(); 185c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 186c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 187c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 188c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 189c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!combine) 190c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 191c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = OPENSSL_malloc(it->size); 192c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!*pval) 193c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 194c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org memset(*pval, 0, it->size); 195c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_do_lock(pval, 0, it); 196c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_enc_init(pval, it); 197c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 198c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) 199c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 200c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org pseqval = asn1_get_field_ptr(pval, tt); 201c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!ASN1_template_new(pseqval, tt)) 202c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto memerr; 203c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 204480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) 205c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto auxerr; 206c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 207c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 208c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 209c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) CRYPTO_pop_info(); 210c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 211c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 212c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 213c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org memerr: 214c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); 215c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 216c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) CRYPTO_pop_info(); 217c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 218c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 219c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 220c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org auxerr: 221c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); 222c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_item_ex_free(pval, it); 223c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 224c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) CRYPTO_pop_info(); 225c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 226c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 227c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 228c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 229c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 230c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) 231c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 232c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_EXTERN_FUNCS *ef; 233c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 234c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org switch(it->itype) 235c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 236c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 237c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_EXTERN: 238c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ef = it->funcs; 239c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (ef && ef->asn1_ex_clear) 240c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ef->asn1_ex_clear(pval, it); 241c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else *pval = NULL; 242c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 243c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 244c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 245c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_PRIMITIVE: 246c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->templates) 247c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_template_clear(pval, it->templates); 248c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 249c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_primitive_clear(pval, it); 250c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 251c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 252c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_MSTRING: 253c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_primitive_clear(pval, it); 254c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 255c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 256c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_COMPAT: 257c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_CHOICE: 258c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_SEQUENCE: 259c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case ASN1_ITYPE_NDEF_SEQUENCE: 260c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = NULL; 261c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 262c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 263c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 264c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 265c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 266c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) 267c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 268c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); 269c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int ret; 270c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (tt->flags & ASN1_TFLG_OPTIONAL) 271c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 272c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_template_clear(pval, tt); 273c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 274c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 275c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org /* If ANY DEFINED BY nothing to do */ 276c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 277c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (tt->flags & ASN1_TFLG_ADB_MASK) 278c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 279c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = NULL; 280c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 281c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 282c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 283c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (tt->field_name) 284c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org CRYPTO_push_info(tt->field_name); 285c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 286c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org /* If SET OF or SEQUENCE OF, its a STACK */ 287c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (tt->flags & ASN1_TFLG_SK_MASK) 288c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 289c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org STACK_OF(ASN1_VALUE) *skval; 290c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org skval = sk_ASN1_VALUE_new_null(); 291c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!skval) 292c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 293c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1err(ASN1_F_ASN1_TEMPLATE_NEW, ERR_R_MALLOC_FAILURE); 294c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret = 0; 295c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto done; 296c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 297c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = (ASN1_VALUE *)skval; 298c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret = 1; 299c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org goto done; 300c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 301c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org /* Otherwise pass it back to the item routine */ 302c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); 303c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org done: 304c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#ifdef CRYPTO_MDEBUG 305c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it->sname) 306c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org CRYPTO_pop_info(); 307c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org#endif 308c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return ret; 309c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 310c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 311c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgstatic void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) 312c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 313c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org /* If ADB or STACK just NULL the field */ 314c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (tt->flags & (ASN1_TFLG_ADB_MASK|ASN1_TFLG_SK_MASK)) 315c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = NULL; 316c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 317c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item)); 318c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 319c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 320c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 321c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org/* NB: could probably combine most of the real XXX_new() behaviour and junk 322c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org * all the old functions. 323c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org */ 324c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 325c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.orgint ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) 326c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 327c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org ASN1_TYPE *typ; 328480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org ASN1_STRING *str; 329c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int utype; 330c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 331c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it && it->funcs) 332c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 333c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; 334c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (pf->prim_new) 335c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return pf->prim_new(pval, it); 336c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 337c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 338c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!it || (it->itype == ASN1_ITYPE_MSTRING)) 339c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org utype = -1; 340c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 341c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org utype = it->utype; 342c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org switch(utype) 343c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 344c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case V_ASN1_OBJECT: 345c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef); 346c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 347c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 348c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case V_ASN1_BOOLEAN: 349480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org *(ASN1_BOOLEAN *)pval = it->size; 350c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 351c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 352c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case V_ASN1_NULL: 353c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = (ASN1_VALUE *)1; 354c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 355c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 356c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org case V_ASN1_ANY: 357c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org typ = OPENSSL_malloc(sizeof(ASN1_TYPE)); 358c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!typ) 359c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 360c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org typ->value.ptr = NULL; 361c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org typ->type = -1; 362c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = (ASN1_VALUE *)typ; 363c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 364c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 365c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org default: 366480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org str = ASN1_STRING_type_new(utype); 367480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org if (it->itype == ASN1_ITYPE_MSTRING && str) 368480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org str->flags |= ASN1_STRING_FLAG_MSTRING; 369480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.org *pval = (ASN1_VALUE *)str; 370c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org break; 371c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 372c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (*pval) 373c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 1; 374c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return 0; 375c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 376c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org 377480da75abf485e7e2a6be5acc0f71842368792c0jnd@chromium.orgstatic void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) 378c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 379c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org int utype; 380c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (it && it->funcs) 381c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org { 382c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org const ASN1_PRIMITIVE_FUNCS *pf = it->funcs; 383c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (pf->prim_clear) 384c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org pf->prim_clear(pval, it); 385c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 386c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *pval = NULL; 387c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org return; 388c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 389c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (!it || (it->itype == ASN1_ITYPE_MSTRING)) 390c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org utype = -1; 391c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else 392c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org utype = it->utype; 393c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org if (utype == V_ASN1_BOOLEAN) 394c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org *(ASN1_BOOLEAN *)pval = it->size; 395c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org else *pval = NULL; 396c9490d33b98b7affb729b5f1db13cb0a348471aagl@chromium.org } 397