1*0Sstevel@tonic-gate /* a_x509a.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 #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/evp.h> 62*0Sstevel@tonic-gate #include <openssl/asn1t.h> 63*0Sstevel@tonic-gate #include <openssl/x509.h> 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate /* X509_CERT_AUX routines. These are used to encode additional 66*0Sstevel@tonic-gate * user modifiable data about a certificate. This data is 67*0Sstevel@tonic-gate * appended to the X509 encoding when the *_X509_AUX routines 68*0Sstevel@tonic-gate * are used. This means that the "traditional" X509 routines 69*0Sstevel@tonic-gate * will simply ignore the extra data. 70*0Sstevel@tonic-gate */ 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate static X509_CERT_AUX *aux_get(X509 *x); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate ASN1_SEQUENCE(X509_CERT_AUX) = { 75*0Sstevel@tonic-gate ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), 76*0Sstevel@tonic-gate ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), 77*0Sstevel@tonic-gate ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), 78*0Sstevel@tonic-gate ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), 79*0Sstevel@tonic-gate ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) 80*0Sstevel@tonic-gate } ASN1_SEQUENCE_END(X509_CERT_AUX) 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate static X509_CERT_AUX *aux_get(X509 *x) 85*0Sstevel@tonic-gate { 86*0Sstevel@tonic-gate if(!x) return NULL; 87*0Sstevel@tonic-gate if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL; 88*0Sstevel@tonic-gate return x->aux; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate int X509_alias_set1(X509 *x, unsigned char *name, int len) 92*0Sstevel@tonic-gate { 93*0Sstevel@tonic-gate X509_CERT_AUX *aux; 94*0Sstevel@tonic-gate if(!(aux = aux_get(x))) return 0; 95*0Sstevel@tonic-gate if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0; 96*0Sstevel@tonic-gate return ASN1_STRING_set(aux->alias, name, len); 97*0Sstevel@tonic-gate } 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate int X509_keyid_set1(X509 *x, unsigned char *id, int len) 100*0Sstevel@tonic-gate { 101*0Sstevel@tonic-gate X509_CERT_AUX *aux; 102*0Sstevel@tonic-gate if(!(aux = aux_get(x))) return 0; 103*0Sstevel@tonic-gate if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0; 104*0Sstevel@tonic-gate return ASN1_STRING_set(aux->keyid, id, len); 105*0Sstevel@tonic-gate } 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate unsigned char *X509_alias_get0(X509 *x, int *len) 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate if(!x->aux || !x->aux->alias) return NULL; 110*0Sstevel@tonic-gate if(len) *len = x->aux->alias->length; 111*0Sstevel@tonic-gate return x->aux->alias->data; 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj) 115*0Sstevel@tonic-gate { 116*0Sstevel@tonic-gate X509_CERT_AUX *aux; 117*0Sstevel@tonic-gate ASN1_OBJECT *objtmp; 118*0Sstevel@tonic-gate if(!(objtmp = OBJ_dup(obj))) return 0; 119*0Sstevel@tonic-gate if(!(aux = aux_get(x))) return 0; 120*0Sstevel@tonic-gate if(!aux->trust 121*0Sstevel@tonic-gate && !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0; 122*0Sstevel@tonic-gate return sk_ASN1_OBJECT_push(aux->trust, objtmp); 123*0Sstevel@tonic-gate } 124*0Sstevel@tonic-gate 125*0Sstevel@tonic-gate int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj) 126*0Sstevel@tonic-gate { 127*0Sstevel@tonic-gate X509_CERT_AUX *aux; 128*0Sstevel@tonic-gate ASN1_OBJECT *objtmp; 129*0Sstevel@tonic-gate if(!(objtmp = OBJ_dup(obj))) return 0; 130*0Sstevel@tonic-gate if(!(aux = aux_get(x))) return 0; 131*0Sstevel@tonic-gate if(!aux->reject 132*0Sstevel@tonic-gate && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0; 133*0Sstevel@tonic-gate return sk_ASN1_OBJECT_push(aux->reject, objtmp); 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate void X509_trust_clear(X509 *x) 137*0Sstevel@tonic-gate { 138*0Sstevel@tonic-gate if(x->aux && x->aux->trust) { 139*0Sstevel@tonic-gate sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); 140*0Sstevel@tonic-gate x->aux->trust = NULL; 141*0Sstevel@tonic-gate } 142*0Sstevel@tonic-gate } 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate void X509_reject_clear(X509 *x) 145*0Sstevel@tonic-gate { 146*0Sstevel@tonic-gate if(x->aux && x->aux->reject) { 147*0Sstevel@tonic-gate sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); 148*0Sstevel@tonic-gate x->aux->reject = NULL; 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate } 151*0Sstevel@tonic-gate 152