48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-or-later */
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| /* PKCS#7 crypto data parser
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|  *
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|  * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
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|  * Written by David Howells (dhowells@redhat.com)
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|  */
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| 
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| #ifndef _CRYPTO_PKCS7_H
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| #define _CRYPTO_PKCS7_H
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| 
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| #include <linux/verification.h>
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| #include <linux/hash_info.h>
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| #include <crypto/public_key.h>
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| 
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| struct key;
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| struct pkcs7_message;
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| 
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| /*
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|  * pkcs7_parser.c
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|  */
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| extern struct pkcs7_message *pkcs7_parse_message(const void *data,
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| 						 size_t datalen);
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| extern void pkcs7_free_message(struct pkcs7_message *pkcs7);
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| 
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| extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7,
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| 				  const void **_data, size_t *_datalen,
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| 				  size_t *_headerlen);
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| 
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| /*
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|  * pkcs7_trust.c
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|  */
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| extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
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| 				struct key *trust_keyring);
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| 
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| /*
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|  * pkcs7_verify.c
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|  */
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| extern int pkcs7_verify(struct pkcs7_message *pkcs7,
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| 			enum key_being_used_for usage);
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| 
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| extern int pkcs7_supply_detached_data(struct pkcs7_message *pkcs7,
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| 				      const void *data, size_t datalen);
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| 
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| extern int pkcs7_get_digest(struct pkcs7_message *pkcs7, const u8 **buf,
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| 			    u32 *len, enum hash_algo *hash_algo);
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| 
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| #endif /* _CRYPTO_PKCS7_H */
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