A local copy of OpenSSL from GitHub
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* Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
* Licensed under the OpenSSL license (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/err.h>
#include <openssl/pem.h>
#include <openssl/cms.h>
#include "cms_lcl.h"
int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
pos = CMS_get0_content(cms);
if (pos == NULL)
return 0;
if (*pos == NULL)
*pos = ASN1_OCTET_STRING_new();
if (*pos != NULL) {
(*pos)->flags |= ASN1_STRING_FLAG_NDEF;
(*pos)->flags &= ~ASN1_STRING_FLAG_CONT;
*boundary = &(*pos)->data;
return 1;
return 0;
CMS_ContentInfo *d2i_CMS_bio(BIO *bp, CMS_ContentInfo **cms)
return ASN1_item_d2i_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
int i2d_CMS_bio(BIO *bp, CMS_ContentInfo *cms)
return ASN1_item_i2d_bio(ASN1_ITEM_rptr(CMS_ContentInfo), bp, cms);
IMPLEMENT_PEM_rw_const(CMS, CMS_ContentInfo, PEM_STRING_CMS, CMS_ContentInfo)
BIO *BIO_new_CMS(BIO *out, CMS_ContentInfo *cms)
return BIO_new_NDEF(out, (ASN1_VALUE *)cms,
/* CMS wrappers round generalised stream and MIME routines */
int i2d_CMS_bio_stream(BIO *out, CMS_ContentInfo *cms, BIO *in, int flags)
return i2d_ASN1_bio_stream(out, (ASN1_VALUE *)cms, in, flags,
int PEM_write_bio_CMS_stream(BIO *out, CMS_ContentInfo *cms, BIO *in,
int flags)
return PEM_write_bio_ASN1_stream(out, (ASN1_VALUE *)cms, in, flags,
"CMS", ASN1_ITEM_rptr(CMS_ContentInfo));
int SMIME_write_CMS(BIO *bio, CMS_ContentInfo *cms, BIO *data, int flags)
STACK_OF(X509_ALGOR) *mdalgs;
int ctype_nid = OBJ_obj2nid(cms->contentType);
int econt_nid = OBJ_obj2nid(CMS_get0_eContentType(cms));
if (ctype_nid == NID_pkcs7_signed)
mdalgs = cms->d.signedData->digestAlgorithms;
mdalgs = NULL;
return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
ctype_nid, econt_nid, mdalgs,
CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont)
return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,