2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 2008 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
54 #include <openssl/asn1t.h>
55 #include <openssl/x509.h>
56 #include <openssl/err.h>
57 #include <openssl/pem.h>
58 #include <openssl/cms.h>
61 int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
63 ASN1_OCTET_STRING **pos;
64 pos = CMS_get0_content(cms);
68 *pos = ASN1_OCTET_STRING_new();
70 (*pos)->flags |= ASN1_STRING_FLAG_NDEF;
71 (*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
72 *boundary = &(*pos)->data;
75 CMSerr(CMS_F_CMS_STREAM, ERR_R_MALLOC_FAILURE);
79 CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms)
81 return ASN1_item_d2i_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
84 int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms)
86 return ASN1_item_i2d_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
89 IMPLEMENT_PEM_rw_const(CMS, CMS_ContentInfo, PEM_STRING_CMS, CMS_ContentInfo)
91 BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms)
93 return BIO_new_NDEF(out, (ASN1_VALUE *)cms,
94 ASN1_ITEM_rptr(CMS_ContentInfo));
97 /* CMS wrappers round generalised stream and MIME routines */
99 int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
101 return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)cms, in, flags,
102 ASN1_ITEM_rptr(CMS_ContentInfo));
105 int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in,
108 return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)cms, in, flags,
109 "CMS", ASN1_ITEM_rptr(CMS_ContentInfo));
112 int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags)
114 STACK_OF(X509_ALGOR) *mdalgs;
115 int ctype_nid = OBJ_obj2nid(cms->contentType);
116 int econt_nid = OBJ_obj2nid(CMS_get0_eContentType(cms));
117 if (ctype_nid == NID_pkcs7_signed)
118 mdalgs = cms->d.signedData->digestAlgorithms;
122 return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
123 ctype_nid, econt_nid, mdalgs,
124 ASN1_ITEM_rptr(CMS_ContentInfo));
127 CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont)
129 return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,