mirror of
				https://github.com/ossrs/srs.git
				synced 2025-03-09 15:49:59 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			88 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * 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_local.h"
 | |
| 
 | |
| int CMS_stream(unsigned char ***boundary, CMS_ContentInfo *cms)
 | |
| {
 | |
|     ASN1_OCTET_STRING **pos;
 | |
|     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;
 | |
|     }
 | |
|     CMSerr(CMS_F_CMS_STREAM, ERR_R_MALLOC_FAILURE);
 | |
|     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,
 | |
|                         ASN1_ITEM_rptr(CMS_ContentInfo));
 | |
| }
 | |
| 
 | |
| /* 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,
 | |
|                                ASN1_ITEM_rptr(CMS_ContentInfo));
 | |
| }
 | |
| 
 | |
| 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;
 | |
|     else
 | |
|         mdalgs = NULL;
 | |
| 
 | |
|     return SMIME_write_ASN1(bio, (ASN1_VALUE *)cms, data, flags,
 | |
|                             ctype_nid, econt_nid, mdalgs,
 | |
|                             ASN1_ITEM_rptr(CMS_ContentInfo));
 | |
| }
 | |
| 
 | |
| CMS_ContentInfo *SMIME_read_CMS(BIO *bio, BIO **bcont)
 | |
| {
 | |
|     return (CMS_ContentInfo *)SMIME_read_ASN1(bio, bcont,
 | |
|                                               ASN1_ITEM_rptr
 | |
|                                               (CMS_ContentInfo));
 | |
| }
 |