[331] | 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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