Add a warning stipulating how things should be coded in ossl_init_base
[openssl.git] / crypto / pkcs7 / pk7_mime.c
1 /*
2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the OpenSSL license (the "License").  You may not use
5  * this file except in compliance with the License.  You can obtain a copy
6  * in the file LICENSE in the source distribution or at
7  * https://www.openssl.org/source/license.html
8  */
9
10 #include <stdio.h>
11 #include <ctype.h>
12 #include "internal/cryptlib.h"
13 #include <openssl/x509.h>
14 #include <openssl/asn1.h>
15
16 /* PKCS#7 wrappers round generalised stream and MIME routines */
17
18 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
19 {
20     return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
21                                ASN1_ITEM_rptr(PKCS7));
22 }
23
24 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
25 {
26     return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
27                                      "PKCS7", ASN1_ITEM_rptr(PKCS7));
28 }
29
30 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
31 {
32     STACK_OF(X509_ALGOR) *mdalgs;
33     int ctype_nid = OBJ_obj2nid(p7->type);
34     if (ctype_nid == NID_pkcs7_signed)
35         mdalgs = p7->d.sign->md_algs;
36     else
37         mdalgs = NULL;
38
39     flags ^= SMIME_OLDMIME;
40
41     return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
42                             ctype_nid, NID_undef, mdalgs,
43                             ASN1_ITEM_rptr(PKCS7));
44 }
45
46 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
47 {
48     return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
49 }