Contributors: 3
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Dmitry Kasatkin | 
          158 | 
          97.53% | 
          3 | 
          60.00% | 
        
        
          | Gustavo A. R. Silva | 
          2 | 
          1.23% | 
          1 | 
          20.00% | 
        
        
          | Thomas Gleixner | 
          2 | 
          1.23% | 
          1 | 
          20.00% | 
        
	  
	  
        
          | Total | 
          162 | 
           | 
          5 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2011 Nokia Corporation
 * Copyright (C) 2011 Intel Corporation
 *
 * Author:
 * Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
 *                 <dmitry.kasatkin@intel.com>
 */
#ifndef _DIGSIG_H
#define _DIGSIG_H
#include <linux/key.h>
enum pubkey_algo {
	PUBKEY_ALGO_RSA,
	PUBKEY_ALGO_MAX,
};
enum digest_algo {
	DIGEST_ALGO_SHA1,
	DIGEST_ALGO_SHA256,
	DIGEST_ALGO_MAX
};
struct pubkey_hdr {
	uint8_t		version;	/* key format version */
	uint32_t	timestamp;	/* key made, always 0 for now */
	uint8_t		algo;
	uint8_t		nmpi;
	char		mpi[];
} __packed;
struct signature_hdr {
	uint8_t		version;	/* signature format version */
	uint32_t	timestamp;	/* signature made */
	uint8_t		algo;
	uint8_t		hash;
	uint8_t		keyid[8];
	uint8_t		nmpi;
	char		mpi[];
} __packed;
#if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE)
int digsig_verify(struct key *keyring, const char *sig, int siglen,
					const char *digest, int digestlen);
#else
static inline int digsig_verify(struct key *keyring, const char *sig,
				int siglen, const char *digest, int digestlen)
{
	return -EOPNOTSUPP;
}
#endif /* CONFIG_SIGNATURE */
#endif /* _DIGSIG_H */