/* $OpenBSD: pk7_mime.c,v 1.13 2016/12/30 15:38:13 jsing Exp $ */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 1999-2005 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. * ==================================================================== * */ #include <ctype.h> #include <stdio.h> #include <openssl/asn1.h> #include <openssl/x509.h> /* PKCS#7 wrappers round generalised stream and MIME routines */ int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) { return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags, &PKCS7_it); } int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) { return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *) p7, in, flags, "PKCS7", &PKCS7_it); } int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags) { STACK_OF(X509_ALGOR) *mdalgs; int ctype_nid = OBJ_obj2nid(p7->type); if (ctype_nid == NID_pkcs7_signed) mdalgs = p7->d.sign->md_algs; else mdalgs = NULL; flags ^= SMIME_OLDMIME; return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags, ctype_nid, NID_undef, mdalgs, &PKCS7_it); } PKCS7 * SMIME_read_PKCS7(BIO *bio, BIO **bcont) { return (PKCS7 *)SMIME_read_ASN1(bio, bcont, &PKCS7_it); }