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