v3_extku.c revision 280297
1227569Sphilip/* v3_extku.c */ 2227569Sphilip/* 3227569Sphilip * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4227569Sphilip * 1999. 5227569Sphilip */ 6227569Sphilip/* ==================================================================== 7227569Sphilip * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 8227569Sphilip * 9227569Sphilip * Redistribution and use in source and binary forms, with or without 10227569Sphilip * modification, are permitted provided that the following conditions 11227569Sphilip * are met: 12227569Sphilip * 13227569Sphilip * 1. Redistributions of source code must retain the above copyright 14227569Sphilip * notice, this list of conditions and the following disclaimer. 15227569Sphilip * 16227569Sphilip * 2. Redistributions in binary form must reproduce the above copyright 17227569Sphilip * notice, this list of conditions and the following disclaimer in 18227569Sphilip * the documentation and/or other materials provided with the 19227569Sphilip * distribution. 20227569Sphilip * 21227569Sphilip * 3. All advertising materials mentioning features or use of this 22227569Sphilip * software must display the following acknowledgment: 23227569Sphilip * "This product includes software developed by the OpenSSL Project 24227569Sphilip * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25227569Sphilip * 26227569Sphilip * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27227569Sphilip * endorse or promote products derived from this software without 28227569Sphilip * prior written permission. For written permission, please contact 29227569Sphilip * licensing@OpenSSL.org. 30227569Sphilip * 31227569Sphilip * 5. Products derived from this software may not be called "OpenSSL" 32227569Sphilip * nor may "OpenSSL" appear in their names without prior written 33227569Sphilip * permission of the OpenSSL Project. 34227569Sphilip * 35227569Sphilip * 6. Redistributions of any form whatsoever must retain the following 36227569Sphilip * acknowledgment: 37227569Sphilip * "This product includes software developed by the OpenSSL Project 38227569Sphilip * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39227569Sphilip * 40227569Sphilip * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41227569Sphilip * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42227569Sphilip * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43227569Sphilip * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44227569Sphilip * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45227569Sphilip * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46227569Sphilip * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47227569Sphilip * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48227569Sphilip * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49227569Sphilip * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50227569Sphilip * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51227569Sphilip * OF THE POSSIBILITY OF SUCH DAMAGE. 52227569Sphilip * ==================================================================== 53227569Sphilip * 54227569Sphilip * This product includes cryptographic software written by Eric Young 55278221Sarybchik * (eay@cryptsoft.com). This product includes software written by Tim 56227569Sphilip * Hudson (tjh@cryptsoft.com). 57227569Sphilip * 58227569Sphilip */ 59227569Sphilip 60227569Sphilip#include <stdio.h> 61227569Sphilip#include "cryptlib.h" 62227569Sphilip#include <openssl/asn1t.h> 63278221Sarybchik#include <openssl/conf.h> 64227569Sphilip#include <openssl/x509v3.h> 65227569Sphilip 66227569Sphilipstatic void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, 67227569Sphilip X509V3_CTX *ctx, 68227569Sphilip STACK_OF(CONF_VALUE) *nval); 69227569Sphilipstatic STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD 70278221Sarybchik *method, void *eku, STACK_OF(CONF_VALUE) 71227569Sphilip *extlist); 72227569Sphilip 73227569Sphilipconst X509V3_EXT_METHOD v3_ext_ku = { 74227569Sphilip NID_ext_key_usage, 0, 75227569Sphilip ASN1_ITEM_ref(EXTENDED_KEY_USAGE), 76227569Sphilip 0, 0, 0, 0, 77227569Sphilip 0, 0, 78278221Sarybchik i2v_EXTENDED_KEY_USAGE, 79227569Sphilip v2i_EXTENDED_KEY_USAGE, 80227569Sphilip 0, 0, 81227569Sphilip NULL 82227569Sphilip}; 83227569Sphilip 84227569Sphilip/* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */ 85227569Sphilipconst X509V3_EXT_METHOD v3_ocsp_accresp = { 86227569Sphilip NID_id_pkix_OCSP_acceptableResponses, 0, 87227569Sphilip ASN1_ITEM_ref(EXTENDED_KEY_USAGE), 88227569Sphilip 0, 0, 0, 0, 89227569Sphilip 0, 0, 90227569Sphilip i2v_EXTENDED_KEY_USAGE, 91227569Sphilip v2i_EXTENDED_KEY_USAGE, 92227569Sphilip 0, 0, 93227569Sphilip NULL 94227569Sphilip}; 95227569Sphilip 96227569SphilipASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) = 97227569Sphilip ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT) 98227569SphilipASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE) 99227569Sphilip 100227569SphilipIMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE) 101227569Sphilip 102227569Sphilipstatic STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD 103227569Sphilip *method, void *a, STACK_OF(CONF_VALUE) 104227569Sphilip *ext_list) 105227569Sphilip{ 106227569Sphilip EXTENDED_KEY_USAGE *eku = a; 107227569Sphilip int i; 108227569Sphilip ASN1_OBJECT *obj; 109227569Sphilip char obj_tmp[80]; 110227569Sphilip for (i = 0; i < sk_ASN1_OBJECT_num(eku); i++) { 111227569Sphilip obj = sk_ASN1_OBJECT_value(eku, i); 112227569Sphilip i2t_ASN1_OBJECT(obj_tmp, 80, obj); 113227569Sphilip X509V3_add_value(NULL, obj_tmp, &ext_list); 114227569Sphilip } 115227569Sphilip return ext_list; 116227569Sphilip} 117227569Sphilip 118227569Sphilipstatic void *v2i_EXTENDED_KEY_USAGE(const X509V3_EXT_METHOD *method, 119227569Sphilip X509V3_CTX *ctx, 120227569Sphilip STACK_OF(CONF_VALUE) *nval) 121227569Sphilip{ 122227569Sphilip EXTENDED_KEY_USAGE *extku; 123227569Sphilip char *extval; 124227569Sphilip ASN1_OBJECT *objtmp; 125227569Sphilip CONF_VALUE *val; 126227569Sphilip int i; 127227569Sphilip 128227569Sphilip if (!(extku = sk_ASN1_OBJECT_new_null())) { 129227569Sphilip X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE, ERR_R_MALLOC_FAILURE); 130227569Sphilip return NULL; 131227569Sphilip } 132227569Sphilip 133227569Sphilip for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { 134227569Sphilip val = sk_CONF_VALUE_value(nval, i); 135227569Sphilip if (val->value) 136227569Sphilip extval = val->value; 137227569Sphilip else 138227569Sphilip extval = val->name; 139227569Sphilip if (!(objtmp = OBJ_txt2obj(extval, 0))) { 140227569Sphilip sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free); 141227569Sphilip X509V3err(X509V3_F_V2I_EXTENDED_KEY_USAGE, 142227569Sphilip X509V3_R_INVALID_OBJECT_IDENTIFIER); 143227569Sphilip X509V3_conf_err(val); 144227569Sphilip return NULL; 145227569Sphilip } 146227569Sphilip sk_ASN1_OBJECT_push(extku, objtmp); 147227569Sphilip } 148227569Sphilip return extku; 149227569Sphilip} 150227569Sphilip