2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
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
12 #include "internal/cryptlib.h"
13 #include <openssl/x509.h>
14 #include <openssl/asn1.h>
16 /* PKCS#7 wrappers round generalised stream and MIME routines */
18 int i2d_PKCS7_bio_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
20 return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)p7, in, flags,
21 ASN1_ITEM_rptr(PKCS7));
24 int PEM_write_bio_PKCS7_stream(BIO *out, PKCS7 *p7, BIO *in, int flags)
26 return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)p7, in, flags,
27 "PKCS7", ASN1_ITEM_rptr(PKCS7));
30 int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
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;
39 flags ^= SMIME_OLDMIME;
41 return SMIME_write_ASN1(bio, (ASN1_VALUE *)p7, data, flags,
42 ctype_nid, NID_undef, mdalgs,
43 ASN1_ITEM_rptr(PKCS7));
46 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont)
48 return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7));