1 /*
2 * Copyright 1999-2017 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 "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
i2d_PKCS7_bio_stream(BIO * out,PKCS7 * p7,BIO * in,int flags)17 int 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
PEM_write_bio_PKCS7_stream(BIO * out,PKCS7 * p7,BIO * in,int flags)23 int 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
SMIME_write_PKCS7(BIO * bio,PKCS7 * p7,BIO * data,int flags)29 int 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
SMIME_read_PKCS7(BIO * bio,BIO ** bcont)45 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
46 {
47 return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));
48 }
49