1 /* $OpenBSD: cms_io.c,v 1.11 2019/08/11 10:38:27 jsing Exp $ */
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
55 #include <openssl/asn1t.h>
56 #include <openssl/x509.h>
57 #include <openssl/err.h>
58 #include <openssl/pem.h>
59 #include <openssl/cms.h>
63 CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
65 ASN1_OCTET_STRING **pos;
67 pos = CMS_get0_content(cms);
71 *pos = ASN1_OCTET_STRING_new();
73 (*pos)->flags |= ASN1_STRING_FLAG_NDEF;
74 (*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
75 *boundary = &(*pos)->data;
78 CMSerror(ERR_R_MALLOC_FAILURE);
83 d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms)
85 return ASN1_item_d2i_bio(&CMS_ContentInfo_it, bp, cms);
89 i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms)
91 return ASN1_item_i2d_bio(&CMS_ContentInfo_it, bp, cms);
96 PEM_read_bio_CMS(BIO *bp, CMS_ContentInfo **x, pem_password_cb *cb, void *u)
98 return PEM_ASN1_read_bio((d2i_of_void *)d2i_CMS_ContentInfo, PEM_STRING_CMS, bp,
103 PEM_read_CMS(FILE *fp, CMS_ContentInfo **x, pem_password_cb *cb, void *u)
105 return PEM_ASN1_read((d2i_of_void *)d2i_CMS_ContentInfo, PEM_STRING_CMS, fp,
110 PEM_write_bio_CMS(BIO *bp, const CMS_ContentInfo *x)
112 return PEM_ASN1_write_bio((i2d_of_void *)i2d_CMS_ContentInfo, PEM_STRING_CMS, bp,
113 (void *)x, NULL, NULL, 0, NULL, NULL);
117 PEM_write_CMS(FILE *fp, const CMS_ContentInfo *x)
119 return PEM_ASN1_write((i2d_of_void *)i2d_CMS_ContentInfo, PEM_STRING_CMS, fp,
120 (void *)x, NULL, NULL, 0, NULL, NULL);
124 BIO_new_CMS(BIO *out, CMS_ContentInfo *cms)
126 return BIO_new_NDEF(out, (ASN1_VALUE *)cms,
127 &CMS_ContentInfo_it);
130 /* CMS wrappers round generalised stream and MIME routines */
132 int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
134 return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)cms, in, flags,
135 &CMS_ContentInfo_it);
139 PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
141 return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)cms, in, flags,
142 "CMS", &CMS_ContentInfo_it);
146 SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags)
148 STACK_OF(X509_ALGOR) *mdalgs;
149 int ctype_nid = OBJ_obj2nid(cms->contentType);
150 int econt_nid = OBJ_obj2nid(CMS_get0_eContentType(cms));
152 if (ctype_nid == NID_pkcs7_signed)
153 mdalgs = cms->d.signedData->digestAlgorithms;
157 return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags, ctype_nid,
158 econt_nid, mdalgs, &CMS_ContentInfo_it);
162 SMIME_read_CMS(BIO *bio, BIO **bcont)
164 return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,
165 &CMS_ContentInfo_it);