1656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 2656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Contributed to the OpenSSL Project by the American Registry for 3656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Internet Numbers ("ARIN"). 4656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 5656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* ==================================================================== 6656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Copyright (c) 2006 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 * Implementation of RFC 3779 section 3.2. 60656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 61656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 62656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <stdio.h> 63656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <string.h> 64656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include "cryptlib.h" 65656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/conf.h> 66656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1.h> 67656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/asn1t.h> 68656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509v3.h> 69656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/x509.h> 70656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#include <openssl/bn.h> 71656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 72656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#ifndef OPENSSL_NO_RFC3779 73656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 74656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 75656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OpenSSL ASN.1 template translation of RFC 3779 3.2.3. 76656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 77656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 78656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE(ASRange) = { 79656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(ASRange, min, ASN1_INTEGER), 80656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(ASRange, max, ASN1_INTEGER) 81656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END(ASRange) 82656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 83656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_CHOICE(ASIdOrRange) = { 84656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(ASIdOrRange, u.id, ASN1_INTEGER), 85656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(ASIdOrRange, u.range, ASRange) 86656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_CHOICE_END(ASIdOrRange) 87656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 88656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_CHOICE(ASIdentifierChoice) = { 89656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SIMPLE(ASIdentifierChoice, u.inherit, ASN1_NULL), 90656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_SEQUENCE_OF(ASIdentifierChoice, u.asIdsOrRanges, ASIdOrRange) 91656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_CHOICE_END(ASIdentifierChoice) 92656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 93656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectASN1_SEQUENCE(ASIdentifiers) = { 94656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_EXP_OPT(ASIdentifiers, asnum, ASIdentifierChoice, 0), 95656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_EXP_OPT(ASIdentifiers, rdi, ASIdentifierChoice, 1) 96656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} ASN1_SEQUENCE_END(ASIdentifiers) 97656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 98656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(ASRange) 99656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(ASIdOrRange) 100656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(ASIdentifierChoice) 101656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source ProjectIMPLEMENT_ASN1_FUNCTIONS(ASIdentifiers) 102656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 103656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 104656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * i2r method for an ASIdentifierChoice. 105656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 106656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int i2r_ASIdentifierChoice(BIO *out, 107656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifierChoice *choice, 108656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int indent, 109656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const char *msg) 110656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 111656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 112656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *s; 113656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (choice == NULL) 114656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 115656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%*s%s:\n", indent, "", msg); 116656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (choice->type) { 117656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_inherit: 118656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%*sinherit\n", indent + 2, ""); 119656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 120656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_asIdsOrRanges: 121656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_ASIdOrRange_num(choice->u.asIdsOrRanges); i++) { 122656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *aor = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); 123656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (aor->type) { 124656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_id: 125656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s = i2s_ASN1_INTEGER(NULL, aor->u.id)) == NULL) 126656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 127656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%*s%s\n", indent + 2, "", s); 128656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s); 129656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 130656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_range: 131656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s = i2s_ASN1_INTEGER(NULL, aor->u.range->min)) == NULL) 132656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 133656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%*s%s-", indent + 2, "", s); 134656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s); 135656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((s = i2s_ASN1_INTEGER(NULL, aor->u.range->max)) == NULL) 136656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 137656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO_printf(out, "%s\n", s); 138656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s); 139656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 140656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 141656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 142656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 143656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 144656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 145656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 146656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 147656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 148656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 149656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 150656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 151656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 152656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * i2r method for an ASIdentifier extension. 153656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 154221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic int i2r_ASIdentifiers(const X509V3_EXT_METHOD *method, 155656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project void *ext, 156656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIO *out, 157656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int indent) 158656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 159656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifiers *asid = ext; 160656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (i2r_ASIdentifierChoice(out, asid->asnum, indent, 161656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "Autonomous System Numbers") && 162656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2r_ASIdentifierChoice(out, asid->rdi, indent, 163656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project "Routing Domain Identifiers")); 164656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 165656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 166656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 167656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Sort comparision function for a sequence of ASIdOrRange elements. 168656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 169656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ASIdOrRange_cmp(const ASIdOrRange * const *a_, 170656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASIdOrRange * const *b_) 171656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 172656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project const ASIdOrRange *a = *a_, *b = *b_; 173656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 17481c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert((a->type == ASIdOrRange_id && a->u.id != NULL) || 175656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (a->type == ASIdOrRange_range && a->u.range != NULL && 176656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->u.range->min != NULL && a->u.range->max != NULL)); 177656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 17881c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert((b->type == ASIdOrRange_id && b->u.id != NULL) || 179656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (b->type == ASIdOrRange_range && b->u.range != NULL && 180656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b->u.range->min != NULL && b->u.range->max != NULL)); 181656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 182656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->type == ASIdOrRange_id && b->type == ASIdOrRange_id) 183656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ASN1_INTEGER_cmp(a->u.id, b->u.id); 184656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 185656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->type == ASIdOrRange_range && b->type == ASIdOrRange_range) { 186656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int r = ASN1_INTEGER_cmp(a->u.range->min, b->u.range->min); 187656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return r != 0 ? r : ASN1_INTEGER_cmp(a->u.range->max, b->u.range->max); 188656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 189656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 190656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (a->type == ASIdOrRange_id) 191656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ASN1_INTEGER_cmp(a->u.id, b->u.range->min); 192656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project else 193656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ASN1_INTEGER_cmp(a->u.range->min, b->u.id); 194656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 195656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 196656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 197656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Add an inherit element. 198656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 199656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_add_inherit(ASIdentifiers *asid, int which) 200656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 201656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifierChoice **choice; 202656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asid == NULL) 203656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 204656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (which) { 205656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V3_ASID_ASNUM: 206656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project choice = &asid->asnum; 207656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 208656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V3_ASID_RDI: 209656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project choice = &asid->rdi; 210656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 211656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 212656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 213656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 214656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*choice == NULL) { 215656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((*choice = ASIdentifierChoice_new()) == NULL) 216656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 21781c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert((*choice)->u.inherit == NULL); 218656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (((*choice)->u.inherit = ASN1_NULL_new()) == NULL) 219656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 220656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*choice)->type = ASIdentifierChoice_inherit; 221656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 222656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (*choice)->type == ASIdentifierChoice_inherit; 223656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 224656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 225656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 226656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Add an ID or range to an ASIdentifierChoice. 227656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 228656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_add_id_or_range(ASIdentifiers *asid, 229656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int which, 230656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *min, 231656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *max) 232656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 233656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifierChoice **choice; 234656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *aor; 235656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (asid == NULL) 236656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 237656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (which) { 238656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V3_ASID_ASNUM: 239656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project choice = &asid->asnum; 240656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 241656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case V3_ASID_RDI: 242656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project choice = &asid->rdi; 243656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 244656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project default: 245656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 246656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 247656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*choice != NULL && (*choice)->type == ASIdentifierChoice_inherit) 248656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 249656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (*choice == NULL) { 250656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((*choice = ASIdentifierChoice_new()) == NULL) 251656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 25281c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert((*choice)->u.asIdsOrRanges == NULL); 253656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*choice)->u.asIdsOrRanges = sk_ASIdOrRange_new(ASIdOrRange_cmp); 254656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((*choice)->u.asIdsOrRanges == NULL) 255656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 256656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (*choice)->type = ASIdentifierChoice_asIdsOrRanges; 257656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 258656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((aor = ASIdOrRange_new()) == NULL) 259656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 260656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (max == NULL) { 261656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project aor->type = ASIdOrRange_id; 262656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project aor->u.id = min; 263656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 264656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project aor->type = ASIdOrRange_range; 265656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((aor->u.range = ASRange_new()) == NULL) 266656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 267656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_free(aor->u.range->min); 268656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project aor->u.range->min = min; 269656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_free(aor->u.range->max); 270656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project aor->u.range->max = max; 271656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 272656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!(sk_ASIdOrRange_push((*choice)->u.asIdsOrRanges, aor))) 273656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 274656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 275656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 276656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 277656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange_free(aor); 278656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 279656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 280656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 281656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 282656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Extract min and max values from an ASIdOrRange. 283656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 284656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic void extract_min_max(ASIdOrRange *aor, 285656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER **min, 286656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER **max) 287656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 28881c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(aor != NULL && min != NULL && max != NULL); 289656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (aor->type) { 290656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_id: 291656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *min = aor->u.id; 292656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *max = aor->u.id; 293656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 294656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_range: 295656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *min = aor->u.range->min; 296656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project *max = aor->u.range->max; 297656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return; 298656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 299656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 300656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 301656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 302656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Check whether an ASIdentifierChoice is in canonical form. 303656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 304656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ASIdentifierChoice_is_canonical(ASIdentifierChoice *choice) 305656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 306656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *a_max_plus_one = NULL; 307656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIGNUM *bn = NULL; 308656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, ret = 0; 309656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 310656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 311656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Empty element or inheritance is canonical. 312656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 313656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (choice == NULL || choice->type == ASIdentifierChoice_inherit) 314656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 315656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 316656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 317656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If not a list, or if empty list, it's broken. 318656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 319656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (choice->type != ASIdentifierChoice_asIdsOrRanges || 320656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_ASIdOrRange_num(choice->u.asIdsOrRanges) == 0) 321656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 322656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 323656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 324656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * It's a list, check it. 325656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 326656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; i++) { 327656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); 328656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *b = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i + 1); 329656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *a_min, *a_max, *b_min, *b_max; 330656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 331656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(a, &a_min, &a_max); 332656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(b, &b_min, &b_max); 333656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 334656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 335656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Punt misordered list, overlapping start, or inverted range. 336656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 337656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(a_min, b_min) >= 0 || 338656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_cmp(a_min, a_max) > 0 || 339656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_cmp(b_min, b_max) > 0) 340656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 341656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 342656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 343656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Calculate a_max + 1 to check for adjacency. 344656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 345656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((bn == NULL && (bn = BN_new()) == NULL) || 346656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_to_BN(a_max, bn) == NULL || 347656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !BN_add_word(bn, 1) || 348656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (a_max_plus_one = BN_to_ASN1_INTEGER(bn, a_max_plus_one)) == NULL) { 349656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_ASIDENTIFIERCHOICE_IS_CANONICAL, 350656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_MALLOC_FAILURE); 351656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 352656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 353656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 354656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 355656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Punt if adjacent or overlapping. 356656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 357656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(a_max_plus_one, b_min) >= 0) 358656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 359656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 360656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 36121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom /* 36221c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom * Check for inverted range. 36321c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom */ 36421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom i = sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; 36521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom { 36621c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); 36721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER *a_min, *a_max; 36821c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (a != NULL && a->type == ASIdOrRange_range) { 36921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom extract_min_max(a, &a_min, &a_max); 37021c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (ASN1_INTEGER_cmp(a_min, a_max) > 0) 37121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom goto done; 37221c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 37321c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 37421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom 375656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 1; 376656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 377656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project done: 378656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_free(a_max_plus_one); 379656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(bn); 380656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 381656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 382656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 383656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 384656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Check whether an ASIdentifier extension is in canonical form. 385656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 386656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_is_canonical(ASIdentifiers *asid) 387656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 388656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (asid == NULL || 38981c4de7869b646592127e952cda763abf8305069Brian Carlstrom (ASIdentifierChoice_is_canonical(asid->asnum) && 390656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifierChoice_is_canonical(asid->rdi))); 391656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 392656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 393656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 394656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Whack an ASIdentifierChoice into canonical form. 395656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 396656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int ASIdentifierChoice_canonize(ASIdentifierChoice *choice) 397656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 398656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *a_max_plus_one = NULL; 399656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BIGNUM *bn = NULL; 400656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, ret = 0; 401656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 402656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 403656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Nothing to do for empty element or inheritance. 404656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 405656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (choice == NULL || choice->type == ASIdentifierChoice_inherit) 406656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 407656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 408656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 40921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom * If not a list, or if empty list, it's broken. 41021c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom */ 41121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (choice->type != ASIdentifierChoice_asIdsOrRanges || 41221c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom sk_ASIdOrRange_num(choice->u.asIdsOrRanges) == 0) { 41321c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, 41421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom X509V3_R_EXTENSION_VALUE_ERROR); 41521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom return 0; 41621c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 41721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom 41821c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom /* 41921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom * We have a non-empty list. Sort it. 420656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 421656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project sk_ASIdOrRange_sort(choice->u.asIdsOrRanges); 422656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 423656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 424656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Now check for errors and suboptimal encoding, rejecting the 425656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * former and fixing the latter. 426656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 427656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; i++) { 428656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); 429656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange *b = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i + 1); 430656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *a_min, *a_max, *b_min, *b_max; 431656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 432656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(a, &a_min, &a_max); 433656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(b, &b_min, &b_max); 434656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 435656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 436656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Make sure we're properly sorted (paranoia). 437656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 43881c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(ASN1_INTEGER_cmp(a_min, b_min) <= 0); 439656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 440656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 44121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom * Punt inverted ranges. 44221c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom */ 44321c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (ASN1_INTEGER_cmp(a_min, a_max) > 0 || 44421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER_cmp(b_min, b_max) > 0) 44521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom goto done; 44621c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom 44721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom /* 448656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Check for overlaps. 449656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 450656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(a_max, b_min) >= 0) { 451656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, 452656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_R_EXTENSION_VALUE_ERROR); 453656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 454656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 455656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 456656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 457656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Calculate a_max + 1 to check for adjacency. 458656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 459656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((bn == NULL && (bn = BN_new()) == NULL) || 460656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_to_BN(a_max, bn) == NULL || 461656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !BN_add_word(bn, 1) || 462656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (a_max_plus_one = BN_to_ASN1_INTEGER(bn, a_max_plus_one)) == NULL) { 463656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, ERR_R_MALLOC_FAILURE); 464656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 465656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 466656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 467656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 468656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * If a and b are adjacent, merge them. 469656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 470656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(a_max_plus_one, b_min) == 0) { 471656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASRange *r; 472656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (a->type) { 473656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_id: 474656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((r = OPENSSL_malloc(sizeof(ASRange))) == NULL) { 475656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_ASIDENTIFIERCHOICE_CANONIZE, 476656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ERR_R_MALLOC_FAILURE); 477656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 478656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 479656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r->min = a_min; 480656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project r->max = b_max; 481656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->type = ASIdOrRange_range; 482656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->u.range = r; 483656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 484656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_range: 485656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_free(a->u.range->max); 486656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->u.range->max = b_max; 487656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 488656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 489656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (b->type) { 490656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_id: 491656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b->u.id = NULL; 492656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 493656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdOrRange_range: 494656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project b->u.range->max = NULL; 495656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 496656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 497656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRange_free(b); 49821c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom (void) sk_ASIdOrRange_delete(choice->u.asIdsOrRanges, i + 1); 499656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i--; 500656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 501656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 502656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 503656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 50421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom /* 50521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom * Check for final inverted range. 50621c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom */ 50721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom i = sk_ASIdOrRange_num(choice->u.asIdsOrRanges) - 1; 50821c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom { 50921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASIdOrRange *a = sk_ASIdOrRange_value(choice->u.asIdsOrRanges, i); 51021c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER *a_min, *a_max; 51121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (a != NULL && a->type == ASIdOrRange_range) { 51221c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom extract_min_max(a, &a_min, &a_max); 51321c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (ASN1_INTEGER_cmp(a_min, a_max) > 0) 51421c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom goto done; 51521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 51621c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 51721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom 51881c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(ASIdentifierChoice_is_canonical(choice)); /* Paranoia */ 519656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 520656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 1; 521656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 522656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project done: 523656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER_free(a_max_plus_one); 524656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project BN_free(bn); 525656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 526656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 527656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 528656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 529656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Whack an ASIdentifier extension into canonical form. 530656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 531656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_canonize(ASIdentifiers *asid) 532656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 533656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (asid == NULL || 534656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (ASIdentifierChoice_canonize(asid->asnum) && 535656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifierChoice_canonize(asid->rdi))); 536656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 537656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 538656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 539656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * v2i method for an ASIdentifier extension. 540656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 541221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstromstatic void *v2i_ASIdentifiers(const struct v3_ext_method *method, 542656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project struct v3_ext_ctx *ctx, 543656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(CONF_VALUE) *values) 544656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 54521c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER *min = NULL, *max = NULL; 546656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifiers *asid = NULL; 547656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i; 548656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 549656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((asid = ASIdentifiers_new()) == NULL) { 550656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE); 551656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 552656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 553656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 554656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i = 0; i < sk_CONF_VALUE_num(values); i++) { 555656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project CONF_VALUE *val = sk_CONF_VALUE_value(values, i); 556656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i1, i2, i3, is_range, which; 557656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 558656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 559656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Figure out whether this is an AS or an RDI. 560656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 561656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ( !name_cmp(val->name, "AS")) { 562656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project which = V3_ASID_ASNUM; 563656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else if (!name_cmp(val->name, "RDI")) { 564656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project which = V3_ASID_RDI; 565656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 566656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_EXTENSION_NAME_ERROR); 567656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_err(val); 568656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 569656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 570656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 571656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 572656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Handle inheritance. 573656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 574656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!strcmp(val->value, "inherit")) { 575656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (v3_asid_add_inherit(asid, which)) 576656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 577656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_INVALID_INHERITANCE); 578656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_err(val); 579656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 580656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 581656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 582656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 583656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Number, range, or mistake, pick it apart and figure out which. 584656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 585656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i1 = strspn(val->value, "0123456789"); 586656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (val->value[i1] == '\0') { 587656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project is_range = 0; 588656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 589656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project is_range = 1; 590656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2 = i1 + strspn(val->value + i1, " \t"); 591656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (val->value[i2] != '-') { 592656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_INVALID_ASNUMBER); 593656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_err(val); 594656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 595656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 596656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2++; 597656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2 = i2 + strspn(val->value + i2, " \t"); 598656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i3 = i2 + strspn(val->value + i2, "0123456789"); 599656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (val->value[i3] != '\0') { 600656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_INVALID_ASRANGE); 601656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3_conf_err(val); 602656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 603656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 604656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 605656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 606656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 607656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Syntax is ok, read and add it. 608656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 609656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!is_range) { 610656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!X509V3_get_value_int(val, &min)) { 611656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE); 612656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 613656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 614656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 615656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project char *s = BUF_strdup(val->value); 616656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (s == NULL) { 617656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE); 618656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 619656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 620656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project s[i1] = '\0'; 621656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project min = s2i_ASN1_INTEGER(NULL, s); 622656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project max = s2i_ASN1_INTEGER(NULL, s + i2); 623656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project OPENSSL_free(s); 624656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (min == NULL || max == NULL) { 625656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE); 626656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 627656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 62821c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom if (ASN1_INTEGER_cmp(min, max) > 0) { 62921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom X509V3err(X509V3_F_V2I_ASIDENTIFIERS, X509V3_R_EXTENSION_VALUE_ERROR); 63021c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom goto err; 63121c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom } 632656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 633656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!v3_asid_add_id_or_range(asid, which, min, max)) { 634656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project X509V3err(X509V3_F_V2I_ASIDENTIFIERS, ERR_R_MALLOC_FAILURE); 635656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 636656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 63721c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom min = max = NULL; 638656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 639656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 640656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 641656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Canonize the result, then we're done. 642656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 643656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!v3_asid_canonize(asid)) 644656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto err; 645656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return asid; 646656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 647656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project err: 648656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifiers_free(asid); 64921c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER_free(min); 65021c841450af61d0a9119cdc863e93d019127bfe1Brian Carlstrom ASN1_INTEGER_free(max); 651656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return NULL; 652656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 653656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 654656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 655656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * OpenSSL dispatch. 656656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 657656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectconst X509V3_EXT_METHOD v3_asid = { 658656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NID_sbgp_autonomousSysNum, /* nid */ 659656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, /* flags */ 660656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_ITEM_ref(ASIdentifiers), /* template */ 661656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, 0, 0, 0, /* old functions, ignored */ 662656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, /* i2s */ 663656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, /* s2i */ 664656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, /* i2v */ 665656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project v2i_ASIdentifiers, /* v2i */ 666656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i2r_ASIdentifiers, /* i2r */ 667656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 0, /* r2i */ 668656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project NULL /* extension-specific data */ 669656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project}; 670656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 671656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 672656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Figure out whether extension uses inheritance. 673656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 674656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_inherits(ASIdentifiers *asid) 675656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 676656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (asid != NULL && 677656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ((asid->asnum != NULL && 678656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid->asnum->type == ASIdentifierChoice_inherit) || 679656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (asid->rdi != NULL && 680656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid->rdi->type == ASIdentifierChoice_inherit))); 681656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 682656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 683656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 684656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Figure out whether parent contains child. 685656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 686656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int asid_contains(ASIdOrRanges *parent, ASIdOrRanges *child) 687656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 688656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASN1_INTEGER *p_min, *p_max, *c_min, *c_max; 689656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int p, c; 690656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 691656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (child == NULL || parent == child) 692656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 693656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (parent == NULL) 694656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 695656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 696656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project p = 0; 697656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (c = 0; c < sk_ASIdOrRange_num(child); c++) { 698656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(sk_ASIdOrRange_value(child, c), &c_min, &c_max); 699656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (;; p++) { 700656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (p >= sk_ASIdOrRange_num(parent)) 701656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 702656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project extract_min_max(sk_ASIdOrRange_value(parent, p), &p_min, &p_max); 703656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(p_max, c_max) < 0) 704656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 705656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ASN1_INTEGER_cmp(p_min, c_min) > 0) 706656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 707656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 708656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 709656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 710656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 711656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 712656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 713656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 714656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 715656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Test whether a is a subet of b. 716656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 717656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_subset(ASIdentifiers *a, ASIdentifiers *b) 718656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 719656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return (a == NULL || 720656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a == b || 721656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project (b != NULL && 722656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !v3_asid_inherits(a) && 723656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project !v3_asid_inherits(b) && 724656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid_contains(b->asnum->u.asIdsOrRanges, 725656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->asnum->u.asIdsOrRanges) && 726656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid_contains(b->rdi->u.asIdsOrRanges, 727656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project a->rdi->u.asIdsOrRanges))); 728656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 729656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 730656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 731656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Validation error handling via callback. 732656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 733656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#define validation_err(_err_) \ 734656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project do { \ 735656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ctx != NULL) { \ 736656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->error = _err_; \ 737656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->error_depth = i; \ 738656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ctx->current_cert = x; \ 739656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = ctx->verify_cb(0, ctx); \ 740656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { \ 741656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ret = 0; \ 742656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } \ 743656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!ret) \ 744656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; \ 745656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } while (0) 746656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 747656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 748656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Core code for RFC 3779 3.3 path validation. 749656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 750656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectstatic int v3_asid_validate_path_internal(X509_STORE_CTX *ctx, 751656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project STACK_OF(X509) *chain, 752656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifiers *ext) 753656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 754656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdOrRanges *child_as = NULL, *child_rdi = NULL; 755656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int i, ret = 1, inherit_as = 0, inherit_rdi = 0; 756221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom X509 *x; 757656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 75881c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(chain != NULL && sk_X509_num(chain) > 0); 75981c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(ctx != NULL || ext != NULL); 76081c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(ctx == NULL || ctx->verify_cb != NULL); 761656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 762656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 763656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Figure out where to start. If we don't have an extension to 764656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * check, we're done. Otherwise, check canonical form and 765656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * set up for walking up the chain. 766656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 767656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext != NULL) { 768656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = -1; 769221304ee937bc0910948a8be1320cb8cc4eb6d36Brian Carlstrom x = NULL; 770656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 771656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project i = 0; 772656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x = sk_X509_value(chain, i); 77381c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(x != NULL); 774656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if ((ext = x->rfc3779_asid) == NULL) 775656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project goto done; 776656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 777656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!v3_asid_is_canonical(ext)) 778656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_INVALID_EXTENSION); 779656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext->asnum != NULL) { 780656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (ext->asnum->type) { 781656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_inherit: 782656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_as = 1; 783656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 784656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_asIdsOrRanges: 785656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_as = ext->asnum->u.asIdsOrRanges; 786656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 787656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 788656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 789656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext->rdi != NULL) { 790656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project switch (ext->rdi->type) { 791656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_inherit: 792656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_rdi = 1; 793656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 794656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project case ASIdentifierChoice_asIdsOrRanges: 795656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_rdi = ext->rdi->u.asIdsOrRanges; 796656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project break; 797656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 798656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 799656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 800656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 801656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Now walk up the chain. Extensions must be in canonical form, no 802656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * cert may list resources that its parent doesn't list. 803656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 804656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project for (i++; i < sk_X509_num(chain); i++) { 805656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x = sk_X509_value(chain, i); 80681c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(x != NULL); 807656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid == NULL) { 808656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (child_as != NULL || child_rdi != NULL) 809656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 810656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project continue; 811656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 812656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!v3_asid_is_canonical(x->rfc3779_asid)) 813656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_INVALID_EXTENSION); 814656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->asnum == NULL && child_as != NULL) { 815656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 816656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_as = NULL; 817656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_as = 0; 818656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 819656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->asnum != NULL && 820656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x->rfc3779_asid->asnum->type == ASIdentifierChoice_asIdsOrRanges) { 821656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (inherit_as || 822656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid_contains(x->rfc3779_asid->asnum->u.asIdsOrRanges, child_as)) { 823656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_as = x->rfc3779_asid->asnum->u.asIdsOrRanges; 824656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_as = 0; 825656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 826656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 827656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 828656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 829656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->rdi == NULL && child_rdi != NULL) { 830656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 831656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_rdi = NULL; 832656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_rdi = 0; 833656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 834656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->rdi != NULL && 835656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x->rfc3779_asid->rdi->type == ASIdentifierChoice_asIdsOrRanges) { 836656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (inherit_rdi || 837656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project asid_contains(x->rfc3779_asid->rdi->u.asIdsOrRanges, child_rdi)) { 838656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project child_rdi = x->rfc3779_asid->rdi->u.asIdsOrRanges; 839656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project inherit_rdi = 0; 840656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } else { 841656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 842656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 843656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 844656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 845656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 846656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project /* 847656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Trust anchor can't inherit. 848656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 84981c4de7869b646592127e952cda763abf8305069Brian Carlstrom OPENSSL_assert(x != NULL); 850656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid != NULL) { 851656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->asnum != NULL && 852656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x->rfc3779_asid->asnum->type == ASIdentifierChoice_inherit) 853656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 854656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (x->rfc3779_asid->rdi != NULL && 855656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project x->rfc3779_asid->rdi->type == ASIdentifierChoice_inherit) 856656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project validation_err(X509_V_ERR_UNNESTED_RESOURCE); 857656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project } 858656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 859656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project done: 860656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return ret; 861656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 862656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 863656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#undef validation_err 864656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 865656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 866656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * RFC 3779 3.3 path validation -- called from X509_verify_cert(). 867656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 868656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_validate_path(X509_STORE_CTX *ctx) 869656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 870656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return v3_asid_validate_path_internal(ctx, ctx->chain, NULL); 871656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 872656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 873656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project/* 874656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * RFC 3779 3.3 path validation of an extension. 875656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project * Test whether chain covers extension. 876656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project */ 877656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Projectint v3_asid_validate_resource_set(STACK_OF(X509) *chain, 878656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project ASIdentifiers *ext, 879656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project int allow_inheritance) 880656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project{ 881656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (ext == NULL) 882656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 1; 883656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (chain == NULL || sk_X509_num(chain) == 0) 884656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 885656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project if (!allow_inheritance && v3_asid_inherits(ext)) 886656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return 0; 887656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project return v3_asid_validate_path_internal(NULL, chain, ext); 888656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project} 889656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project 890656d9c7f52f88b3a3daccafa7655dec086c4756eThe Android Open Source Project#endif /* OPENSSL_NO_RFC3779 */ 891