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 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 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 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 45 PKCS7 *SMIME_read_PKCS7(BIO *bio, BIO **bcont) 46 { 47 return (PKCS7 *)SMIME_read_ASN1(bio, bcont, ASN1_ITEM_rptr(PKCS7)); 48 } 49