1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* tasn_fre.c */ 2e45f106cb6b47af1f21efe76e933bdea2f5dd1caNagendra Modadugu/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * project 2000. 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2000 The OpenSSL Project. All rights reserved. 7656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 8656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Redistribution and use in source and binary forms, with or without 9656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * modification, are permitted provided that the following conditions 10656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * are met: 11656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 12656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 1. Redistributions of source code must retain the above copyright 13656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer. 14656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 15656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 16656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * notice, this list of conditions and the following disclaimer in 17656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * the documentation and/or other materials provided with the 18656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * distribution. 19656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 20656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 3. All advertising materials mentioning features or use of this 21656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * software must display the following acknowledgment: 22656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 23656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 25656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * endorse or promote products derived from this software without 27656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * prior written permission. For written permission, please contact 28656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * licensing@OpenSSL.org. 29656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 30656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 5. Products derived from this software may not be called "OpenSSL" 31656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * nor may "OpenSSL" appear in their names without prior written 32656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * permission of the OpenSSL Project. 33656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 34656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 6. Redistributions of any form whatsoever must retain the following 35656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * acknowledgment: 36656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * "This product includes software developed by the OpenSSL Project 37656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 39656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OF THE POSSIBILITY OF SUCH DAMAGE. 51656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ==================================================================== 52656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 53656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * This product includes cryptographic software written by Eric Young 54656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * (eay@cryptsoft.com). This product includes software written by Tim 55656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Hudson (tjh@cryptsoft.com). 56656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * 57656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 58656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 59656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stddef.h> 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1.h> 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/objects.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine); 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* Free up an ASN1 structure */ 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it) 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_item_combine_free(&val, it, 0); 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it) 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_item_combine_free(pval, it, 0); 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void asn1_item_combine_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine) 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASN1_TEMPLATE *tt = NULL, *seqtt; 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASN1_EXTERN_FUNCS *ef; 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASN1_COMPAT_FUNCS *cf; 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASN1_AUX *aux = it->funcs; 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_aux_cb *asn1_cb; 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!pval) 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((it->itype != ASN1_ITYPE_PRIMITIVE) && !*pval) 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (aux && aux->asn1_cb) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_cb = aux->asn1_cb; 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_cb = 0; 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(it->itype) 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_PRIMITIVE: 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (it->templates) 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_template_free(pval, it->templates); 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_primitive_free(pval, it); 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_MSTRING: 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_primitive_free(pval, it); 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_CHOICE: 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asn1_cb) 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 113221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 2) 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = asn1_get_choice_selector(pval, it); 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((i >= 0) && (i < it->tcount)) 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_VALUE **pchval; 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tt = it->templates + i; 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pchval = asn1_get_field_ptr(pval, tt); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_template_free(pchval, tt); 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asn1_cb) 126221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!combine) 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(*pval); 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pval = NULL; 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_COMPAT: 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cf = it->funcs; 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (cf && cf->asn1_free) 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project cf->asn1_free(*pval); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_EXTERN: 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ef = it->funcs; 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ef && ef->asn1_ex_free) 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ef->asn1_ex_free(pval, it); 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_NDEF_SEQUENCE: 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASN1_ITYPE_SEQUENCE: 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asn1_do_lock(pval, -1, it) > 0) 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asn1_cb) 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 152221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL); 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (i == 2) 154656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_enc_free(pval, it); 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* If we free up as normal we will invalidate any 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * ANY DEFINED BY field and we wont be able to 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * determine the type of the field it defines. So 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * free up in reverse order. 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tt = it->templates + it->tcount - 1; 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < it->tcount; tt--, i++) 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_VALUE **pseqval; 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project seqtt = asn1_do_adb(pval, tt, 0); 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!seqtt) 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pseqval = asn1_get_field_ptr(pval, seqtt); 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_template_free(pseqval, seqtt); 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asn1_cb) 173221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL); 174656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!combine) 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(*pval); 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pval = NULL; 178656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (tt->flags & ASN1_TFLG_SK_MASK) 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(ASN1_VALUE) *sk = (STACK_OF(ASN1_VALUE) *)*pval; 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_ASN1_VALUE_num(sk); i++) 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_VALUE *vtmp; 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project vtmp = sk_ASN1_VALUE_value(sk, i); 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_item_combine_free(&vtmp, ASN1_ITEM_ptr(tt->item), 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0); 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_ASN1_VALUE_free(sk); 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pval = NULL; 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asn1_item_combine_free(pval, ASN1_ITEM_ptr(tt->item), 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project tt->flags & ASN1_TFLG_COMBINE); 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectvoid ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it) 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int utype; 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (it) 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASN1_PRIMITIVE_FUNCS *pf; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pf = it->funcs; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (pf && pf->prim_free) 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pf->prim_free(pval, it); 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 217656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* Special case: if 'it' is NULL free contents of ASN1_TYPE */ 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!it) 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_TYPE *typ = (ASN1_TYPE *)*pval; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project utype = typ->type; 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project pval = &typ->value.asn1_value; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!*pval) 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else if (it->itype == ASN1_ITYPE_MSTRING) 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project utype = -1; 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!*pval) 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project utype = it->utype; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((utype != V_ASN1_BOOLEAN) && !*pval) 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch(utype) 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project { 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V_ASN1_OBJECT: 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_OBJECT_free((ASN1_OBJECT *)*pval); 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V_ASN1_BOOLEAN: 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (it) 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(ASN1_BOOLEAN *)pval = it->size; 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *(ASN1_BOOLEAN *)pval = -1; 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 252656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V_ASN1_NULL: 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V_ASN1_ANY: 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_primitive_free(pval, NULL); 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(*pval); 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_STRING_free((ASN1_STRING *)*pval); 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pval = NULL; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *pval = NULL; 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 267