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1 /* pk7_mime.c */ | |
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
3 * project. | |
4 */ | |
5 /* ==================================================================== | |
6 * Copyright (c) 1999-2005 The OpenSSL Project. All rights reserved. | |
7 * | |
8 * Redistribution and use in source and binary forms, with or without | |
9 * modification, are permitted provided that the following conditions | |
10 * are met: | |
11 * | |
12 * 1. Redistributions of source code must retain the above copyright | |
13 * notice, this list of conditions and the following disclaimer. | |
14 * | |
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 | |
18 * distribution. | |
19 * | |
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/)" | |
24 * | |
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. | |
29 * | |
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. | |
33 * | |
34 * 6. Redistributions of any form whatsoever must retain the following | |
35 * acknowledgment: | |
36 * "This product includes software developed by the OpenSSL Project | |
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 * | |
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) | |
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
51 * ==================================================================== | |
52 * | |
53 */ | |
54 | |
55 #include <stdio.h> | |
56 #include <ctype.h> | |
57 #include "cryptlib.h" | |
58 #include <openssl/rand.h> | |
59 #include <openssl/x509.h> | |
60 #include <openssl/asn1.h> | |
61 | |
62 /* PKCS#7 wrappers round generalised stream and MIME routines */ | |
63 | |
64 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) | |
65 { | |
66 return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags, | |
67 ASN1_ITEM_rptr(PKCS7)); | |
68 } | |
69 | |
70 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags) | |
71 { | |
72 return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *) p7, in, flags, | |
73 "PKCS7", | |
74 ASN1_ITEM_rptr(PKCS7)); | |
75 } | |
76 | |
77 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags) | |
78 { | |
79 STACK_OF(X509_ALGOR) *mdalgs; | |
80 int ctype_nid = OBJ_obj2nid(p7->type); | |
81 if (ctype_nid == NID_pkcs7_signed) | |
82 mdalgs = p7->d.sign->md_algs; | |
83 else | |
84 mdalgs = NULL; | |
85 | |
86 flags ^= SMIME_OLDMIME; | |
87 | |
88 | |
89 return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags, | |
90 ctype_nid, NID_undef, mdalgs, | |
91 ASN1_ITEM_rptr(PKCS7)); | |
92 } | |
93 | |
94 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont) | |
95 { | |
96 return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7)); | |
97 } | |
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