v3_extku.c revision 55714
155714Skris/* v3_extku.c */ 255714Skris/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 355714Skris * project 1999. 455714Skris */ 555714Skris/* ==================================================================== 655714Skris * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 755714Skris * 855714Skris * Redistribution and use in source and binary forms, with or without 955714Skris * modification, are permitted provided that the following conditions 1055714Skris * are met: 1155714Skris * 1255714Skris * 1. Redistributions of source code must retain the above copyright 1355714Skris * notice, this list of conditions and the following disclaimer. 1455714Skris * 1555714Skris * 2. Redistributions in binary form must reproduce the above copyright 1655714Skris * notice, this list of conditions and the following disclaimer in 1755714Skris * the documentation and/or other materials provided with the 1855714Skris * distribution. 1955714Skris * 2055714Skris * 3. All advertising materials mentioning features or use of this 2155714Skris * software must display the following acknowledgment: 2255714Skris * "This product includes software developed by the OpenSSL Project 2355714Skris * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 2455714Skris * 2555714Skris * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 2655714Skris * endorse or promote products derived from this software without 2755714Skris * prior written permission. For written permission, please contact 2855714Skris * licensing@OpenSSL.org. 2955714Skris * 3055714Skris * 5. Products derived from this software may not be called "OpenSSL" 3155714Skris * nor may "OpenSSL" appear in their names without prior written 3255714Skris * permission of the OpenSSL Project. 3355714Skris * 3455714Skris * 6. Redistributions of any form whatsoever must retain the following 3555714Skris * acknowledgment: 3655714Skris * "This product includes software developed by the OpenSSL Project 3755714Skris * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 3855714Skris * 3955714Skris * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 4055714Skris * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4155714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 4255714Skris * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 4355714Skris * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 4455714Skris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 4555714Skris * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 4655714Skris * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4755714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 4855714Skris * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 4955714Skris * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 5055714Skris * OF THE POSSIBILITY OF SUCH DAMAGE. 5155714Skris * ==================================================================== 5255714Skris * 5355714Skris * This product includes cryptographic software written by Eric Young 5455714Skris * (eay@cryptsoft.com). This product includes software written by Tim 5555714Skris * Hudson (tjh@cryptsoft.com). 5655714Skris * 5755714Skris */ 5855714Skris 5955714Skris 6055714Skris#include <stdio.h> 6155714Skris#include "cryptlib.h" 6255714Skris#include <openssl/asn1.h> 6355714Skris#include <openssl/conf.h> 6455714Skris#include <openssl/x509v3.h> 6555714Skris 6655714Skrisstatic STACK_OF(ASN1_OBJECT) *v2i_ext_ku(X509V3_EXT_METHOD *method, 6755714Skris X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); 6855714Skrisstatic STACK_OF(CONF_VALUE) *i2v_ext_ku(X509V3_EXT_METHOD *method, 6955714Skris STACK_OF(ASN1_OBJECT) *eku, STACK_OF(CONF_VALUE) *extlist); 7055714SkrisX509V3_EXT_METHOD v3_ext_ku = { 7155714SkrisNID_ext_key_usage, 0, 7255714Skris(X509V3_EXT_NEW)ext_ku_new, 7355714Skris(X509V3_EXT_FREE)ext_ku_free, 7455714Skris(X509V3_EXT_D2I)d2i_ext_ku, 7555714Skris(X509V3_EXT_I2D)i2d_ext_ku, 7655714SkrisNULL, NULL, 7755714Skris(X509V3_EXT_I2V)i2v_ext_ku, 7855714Skris(X509V3_EXT_V2I)v2i_ext_ku, 7955714SkrisNULL,NULL, 8055714SkrisNULL 8155714Skris}; 8255714Skris 8355714SkrisSTACK_OF(ASN1_OBJECT) *ext_ku_new(void) 8455714Skris{ 8555714Skris return sk_ASN1_OBJECT_new_null(); 8655714Skris} 8755714Skris 8855714Skrisvoid ext_ku_free(STACK_OF(ASN1_OBJECT) *eku) 8955714Skris{ 9055714Skris sk_ASN1_OBJECT_pop_free(eku, ASN1_OBJECT_free); 9155714Skris return; 9255714Skris} 9355714Skris 9455714Skrisint i2d_ext_ku(STACK_OF(ASN1_OBJECT) *a, unsigned char **pp) 9555714Skris{ 9655714Skris return i2d_ASN1_SET_OF_ASN1_OBJECT(a, pp, i2d_ASN1_OBJECT, 9755714Skris V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL, IS_SEQUENCE); 9855714Skris} 9955714Skris 10055714SkrisSTACK_OF(ASN1_OBJECT) *d2i_ext_ku(STACK_OF(ASN1_OBJECT) **a, 10155714Skris unsigned char **pp, long length) 10255714Skris{ 10355714Skris return d2i_ASN1_SET_OF_ASN1_OBJECT(a, pp, length, d2i_ASN1_OBJECT, 10455714Skris ASN1_OBJECT_free, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL); 10555714Skris} 10655714Skris 10755714Skris 10855714Skris 10955714Skrisstatic STACK_OF(CONF_VALUE) *i2v_ext_ku(X509V3_EXT_METHOD *method, 11055714Skris STACK_OF(ASN1_OBJECT) *eku, STACK_OF(CONF_VALUE) *ext_list) 11155714Skris{ 11255714Skrisint i; 11355714SkrisASN1_OBJECT *obj; 11455714Skrischar obj_tmp[80]; 11555714Skrisfor(i = 0; i < sk_ASN1_OBJECT_num(eku); i++) { 11655714Skris obj = sk_ASN1_OBJECT_value(eku, i); 11755714Skris i2t_ASN1_OBJECT(obj_tmp, 80, obj); 11855714Skris X509V3_add_value(NULL, obj_tmp, &ext_list); 11955714Skris} 12055714Skrisreturn ext_list; 12155714Skris} 12255714Skris 12355714Skrisstatic STACK_OF(ASN1_OBJECT) *v2i_ext_ku(X509V3_EXT_METHOD *method, 12455714Skris X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 12555714Skris{ 12655714SkrisSTACK_OF(ASN1_OBJECT) *extku; 12755714Skrischar *extval; 12855714SkrisASN1_OBJECT *objtmp; 12955714SkrisCONF_VALUE *val; 13055714Skrisint i; 13155714Skris 13255714Skrisif(!(extku = sk_ASN1_OBJECT_new(NULL))) { 13355714Skris X509V3err(X509V3_F_V2I_EXT_KU,ERR_R_MALLOC_FAILURE); 13455714Skris return NULL; 13555714Skris} 13655714Skris 13755714Skrisfor(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 13855714Skris val = sk_CONF_VALUE_value(nval, i); 13955714Skris if(val->value) extval = val->value; 14055714Skris else extval = val->name; 14155714Skris if(!(objtmp = OBJ_txt2obj(extval, 0))) { 14255714Skris sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free); 14355714Skris X509V3err(X509V3_F_V2I_EXT_KU,X509V3_R_INVALID_OBJECT_IDENTIFIER); 14455714Skris X509V3_conf_err(val); 14555714Skris return NULL; 14655714Skris } 14755714Skris sk_ASN1_OBJECT_push(extku, objtmp); 14855714Skris} 14955714Skrisreturn extku; 15055714Skris} 151