1/*
2 * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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 "internal/cryptlib.h"
12#include <openssl/x509.h>
13#include <openssl/asn1.h>
14
15/* PKCS#7 wrappers round generalised stream and MIME routines */
16
17int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
18{
19 return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
20 ASN1_ITEM_rptr(PKCS7));
21}
22
23int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
24{
25 return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
26 "PKCS7", ASN1_ITEM_rptr(PKCS7));
27}
28
29int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
30{
31 STACK_OF(X509_ALGOR) *mdalgs;
32 int ctype_nid = OBJ_obj2nid(p7->type);
33 if (ctype_nid == NID_pkcs7_signed)
34 mdalgs = p7->d.sign->md_algs;
35 else
36 mdalgs = NULL;
37
38 flags ^= SMIME_OLDMIME;
39
40 return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
41 ctype_nid, NID_undef, mdalgs,
42 ASN1_ITEM_rptr(PKCS7));
43}
44
45PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
46{
47 return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
48}
49