/* x_algor.c */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 2000. */ /* ==================================================================== * Copyright (c) 2000 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 * licensing@OpenSSL.org. * * 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 * (eay@cryptsoft.com). This product includes software written by Tim * Hudson (tjh@cryptsoft.com). * */ #include <stddef.h> #include <openssl/x509.h> #include <openssl/asn1.h> #include <openssl/asn1t.h> ASN1_SEQUENCE(X509_ALGOR) = { ASN1_SIMPLE(X509_ALGOR, algorithm, ASN1_OBJECT), ASN1_OPT(X509_ALGOR, parameter, ASN1_ANY) } ASN1_SEQUENCE_END(X509_ALGOR) ASN1_ITEM_TEMPLATE(X509_ALGORS) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, algorithms, X509_ALGOR) ASN1_ITEM_TEMPLATE_END(X509_ALGORS) IMPLEMENT_ASN1_FUNCTIONS(X509_ALGOR) IMPLEMENT_ASN1_ENCODE_FUNCTIONS_fname(X509_ALGORS, X509_ALGORS, X509_ALGORS) IMPLEMENT_ASN1_DUP_FUNCTION(X509_ALGOR) IMPLEMENT_STACK_OF(X509_ALGOR) IMPLEMENT_ASN1_SET_OF(X509_ALGOR) int X509_ALGOR_set0(X509_ALGOR *alg, ASN1_OBJECT *aobj, int ptype, void *pval) { if (!alg) return 0; if (ptype != V_ASN1_UNDEF) { if (alg->parameter == NULL) alg->parameter = ASN1_TYPE_new(); if (alg->parameter == NULL) return 0; } if (alg) { if (alg->algorithm) ASN1_OBJECT_free(alg->algorithm); alg->algorithm = aobj; } if (ptype == 0) return 1; if (ptype == V_ASN1_UNDEF) { if (alg->parameter) { ASN1_TYPE_free(alg->parameter); alg->parameter = NULL; } } else ASN1_TYPE_set(alg->parameter, ptype, pval); return 1; } void X509_ALGOR_get0(ASN1_OBJECT **paobj, int *pptype, void **ppval, X509_ALGOR *algor) { if (paobj) *paobj = algor->algorithm; if (pptype) { if (algor->parameter == NULL) { *pptype = V_ASN1_UNDEF; return; } else *pptype = algor->parameter->type; if (ppval) *ppval = algor->parameter->value.ptr; } }