1*0Sstevel@tonic-gate /* v3_extku.c */ 2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3*0Sstevel@tonic-gate * project 1999. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate /* ==================================================================== 6*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7*0Sstevel@tonic-gate * 8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 10*0Sstevel@tonic-gate * are met: 11*0Sstevel@tonic-gate * 12*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 13*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 14*0Sstevel@tonic-gate * 15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in 17*0Sstevel@tonic-gate * the documentation and/or other materials provided with the 18*0Sstevel@tonic-gate * distribution. 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this 21*0Sstevel@tonic-gate * software must display the following acknowledgment: 22*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 23*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26*0Sstevel@tonic-gate * endorse or promote products derived from this software without 27*0Sstevel@tonic-gate * prior written permission. For written permission, please contact 28*0Sstevel@tonic-gate * licensing@OpenSSL.org. 29*0Sstevel@tonic-gate * 30*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL" 31*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written 32*0Sstevel@tonic-gate * permission of the OpenSSL Project. 33*0Sstevel@tonic-gate * 34*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following 35*0Sstevel@tonic-gate * acknowledgment: 36*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 37*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38*0Sstevel@tonic-gate * 39*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE. 51*0Sstevel@tonic-gate * ==================================================================== 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young 54*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim 55*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com). 56*0Sstevel@tonic-gate * 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate #include <stdio.h> 61*0Sstevel@tonic-gate #include "cryptlib.h" 62*0Sstevel@tonic-gate #include <openssl/asn1t.h> 63*0Sstevel@tonic-gate #include <openssl/conf.h> 64*0Sstevel@tonic-gate #include <openssl/x509v3.h> 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate static void *v2i_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method, 67*0Sstevel@tonic-gate X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); 68*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method, 69*0Sstevel@tonic-gate void *eku, STACK_OF(CONF_VALUE) *extlist); 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ext_ku = { 72*0Sstevel@tonic-gate NID_ext_key_usage, 0, 73*0Sstevel@tonic-gate ASN1_ITEM_ref(EXTENDED_KEY_USAGE), 74*0Sstevel@tonic-gate 0,0,0,0, 75*0Sstevel@tonic-gate 0,0, 76*0Sstevel@tonic-gate i2v_EXTENDED_KEY_USAGE, 77*0Sstevel@tonic-gate v2i_EXTENDED_KEY_USAGE, 78*0Sstevel@tonic-gate 0,0, 79*0Sstevel@tonic-gate NULL 80*0Sstevel@tonic-gate }; 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate /* NB OCSP acceptable responses also is a SEQUENCE OF OBJECT */ 83*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_accresp = { 84*0Sstevel@tonic-gate NID_id_pkix_OCSP_acceptableResponses, 0, 85*0Sstevel@tonic-gate ASN1_ITEM_ref(EXTENDED_KEY_USAGE), 86*0Sstevel@tonic-gate 0,0,0,0, 87*0Sstevel@tonic-gate 0,0, 88*0Sstevel@tonic-gate i2v_EXTENDED_KEY_USAGE, 89*0Sstevel@tonic-gate v2i_EXTENDED_KEY_USAGE, 90*0Sstevel@tonic-gate 0,0, 91*0Sstevel@tonic-gate NULL 92*0Sstevel@tonic-gate }; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate ASN1_ITEM_TEMPLATE(EXTENDED_KEY_USAGE) = 95*0Sstevel@tonic-gate ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, EXTENDED_KEY_USAGE, ASN1_OBJECT) 96*0Sstevel@tonic-gate ASN1_ITEM_TEMPLATE_END(EXTENDED_KEY_USAGE) 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(EXTENDED_KEY_USAGE) 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate static STACK_OF(CONF_VALUE) *i2v_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method, 101*0Sstevel@tonic-gate void *a, STACK_OF(CONF_VALUE) *ext_list) 102*0Sstevel@tonic-gate { 103*0Sstevel@tonic-gate EXTENDED_KEY_USAGE *eku = a; 104*0Sstevel@tonic-gate int i; 105*0Sstevel@tonic-gate ASN1_OBJECT *obj; 106*0Sstevel@tonic-gate char obj_tmp[80]; 107*0Sstevel@tonic-gate for(i = 0; i < sk_ASN1_OBJECT_num(eku); i++) { 108*0Sstevel@tonic-gate obj = sk_ASN1_OBJECT_value(eku, i); 109*0Sstevel@tonic-gate i2t_ASN1_OBJECT(obj_tmp, 80, obj); 110*0Sstevel@tonic-gate X509V3_add_value(NULL, obj_tmp, &ext_list); 111*0Sstevel@tonic-gate } 112*0Sstevel@tonic-gate return ext_list; 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate static void *v2i_EXTENDED_KEY_USAGE(X509V3_EXT_METHOD *method, 116*0Sstevel@tonic-gate X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) 117*0Sstevel@tonic-gate { 118*0Sstevel@tonic-gate EXTENDED_KEY_USAGE *extku; 119*0Sstevel@tonic-gate char *extval; 120*0Sstevel@tonic-gate ASN1_OBJECT *objtmp; 121*0Sstevel@tonic-gate CONF_VALUE *val; 122*0Sstevel@tonic-gate int i; 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate if(!(extku = sk_ASN1_OBJECT_new_null())) { 125*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_EXT_KU,ERR_R_MALLOC_FAILURE); 126*0Sstevel@tonic-gate return NULL; 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { 130*0Sstevel@tonic-gate val = sk_CONF_VALUE_value(nval, i); 131*0Sstevel@tonic-gate if(val->value) extval = val->value; 132*0Sstevel@tonic-gate else extval = val->name; 133*0Sstevel@tonic-gate if(!(objtmp = OBJ_txt2obj(extval, 0))) { 134*0Sstevel@tonic-gate sk_ASN1_OBJECT_pop_free(extku, ASN1_OBJECT_free); 135*0Sstevel@tonic-gate X509V3err(X509V3_F_V2I_EXT_KU,X509V3_R_INVALID_OBJECT_IDENTIFIER); 136*0Sstevel@tonic-gate X509V3_conf_err(val); 137*0Sstevel@tonic-gate return NULL; 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate sk_ASN1_OBJECT_push(extku, objtmp); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate return extku; 142*0Sstevel@tonic-gate } 143