ref: 4410517b44fd2610abe0dcd1349bb3e6b3c5ddb8
dir: /sys/src/ape/lib/openssl/crypto/asn1/x_x509a.c/
/* a_x509a.c */ /* Written by Dr Stephen N Henson ([email protected]) for the OpenSSL * project 1999. */ /* ==================================================================== * Copyright (c) 1999 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [email protected]. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * ([email protected]). This product includes software written by Tim * Hudson ([email protected]). * */ #include <stdio.h> #include "cryptlib.h" #include <openssl/evp.h> #include <openssl/asn1t.h> #include <openssl/x509.h> /* X509_CERT_AUX routines. These are used to encode additional * user modifiable data about a certificate. This data is * appended to the X509 encoding when the *_X509_AUX routines * are used. This means that the "traditional" X509 routines * will simply ignore the extra data. */ static X509_CERT_AUX *aux_get(X509 *x); ASN1_SEQUENCE(X509_CERT_AUX) = { ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT), ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0), ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING), ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING), ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1) } ASN1_SEQUENCE_END(X509_CERT_AUX) IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX) static X509_CERT_AUX *aux_get(X509 *x) { if(!x) return NULL; if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL; return x->aux; } int X509_alias_set1(X509 *x, unsigned char *name, int len) { X509_CERT_AUX *aux; if (!name) { if (!x || !x->aux || !x->aux->alias) return 1; ASN1_UTF8STRING_free(x->aux->alias); x->aux->alias = NULL; return 1; } if(!(aux = aux_get(x))) return 0; if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0; return ASN1_STRING_set(aux->alias, name, len); } int X509_keyid_set1(X509 *x, unsigned char *id, int len) { X509_CERT_AUX *aux; if (!id) { if (!x || !x->aux || !x->aux->keyid) return 1; ASN1_OCTET_STRING_free(x->aux->keyid); x->aux->keyid = NULL; return 1; } if(!(aux = aux_get(x))) return 0; if(!aux->keyid && !(aux->keyid = ASN1_OCTET_STRING_new())) return 0; return ASN1_STRING_set(aux->keyid, id, len); } unsigned char *X509_alias_get0(X509 *x, int *len) { if(!x->aux || !x->aux->alias) return NULL; if(len) *len = x->aux->alias->length; return x->aux->alias->data; } unsigned char *X509_keyid_get0(X509 *x, int *len) { if(!x->aux || !x->aux->keyid) return NULL; if(len) *len = x->aux->keyid->length; return x->aux->keyid->data; } int X509_add1_trust_object(X509 *x, ASN1_OBJECT *obj) { X509_CERT_AUX *aux; ASN1_OBJECT *objtmp; if(!(objtmp = OBJ_dup(obj))) return 0; if(!(aux = aux_get(x))) return 0; if(!aux->trust && !(aux->trust = sk_ASN1_OBJECT_new_null())) return 0; return sk_ASN1_OBJECT_push(aux->trust, objtmp); } int X509_add1_reject_object(X509 *x, ASN1_OBJECT *obj) { X509_CERT_AUX *aux; ASN1_OBJECT *objtmp; if(!(objtmp = OBJ_dup(obj))) return 0; if(!(aux = aux_get(x))) return 0; if(!aux->reject && !(aux->reject = sk_ASN1_OBJECT_new_null())) return 0; return sk_ASN1_OBJECT_push(aux->reject, objtmp); } void X509_trust_clear(X509 *x) { if(x->aux && x->aux->trust) { sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free); x->aux->trust = NULL; } } void X509_reject_clear(X509 *x) { if(x->aux && x->aux->reject) { sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free); x->aux->reject = NULL; } } ASN1_SEQUENCE(X509_CERT_PAIR) = { ASN1_EXP_OPT(X509_CERT_PAIR, forward, X509, 0), ASN1_EXP_OPT(X509_CERT_PAIR, reverse, X509, 1) } ASN1_SEQUENCE_END(X509_CERT_PAIR) IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_PAIR)