Contributors: 7
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Hannes Reinecke | 
          185 | 
          76.13% | 
          2 | 
          16.67% | 
        
        
          | Mark O'Donovan | 
          25 | 
          10.29% | 
          2 | 
          16.67% | 
        
        
          | Christoph Hellwig | 
          10 | 
          4.12% | 
          3 | 
          25.00% | 
        
        
          | Logan Gunthorpe | 
          9 | 
          3.70% | 
          2 | 
          16.67% | 
        
        
          | Minwoo Im | 
          8 | 
          3.29% | 
          1 | 
          8.33% | 
        
        
          | Alan Adamson | 
          4 | 
          1.65% | 
          1 | 
          8.33% | 
        
        
          | Keith Busch | 
          2 | 
          0.82% | 
          1 | 
          8.33% | 
        
	  
	  
        
          | Total | 
          243 | 
           | 
          12 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2021 Hannes Reinecke, SUSE Software Solutions
 */
#ifndef _NVME_AUTH_H
#define _NVME_AUTH_H
#include <crypto/kpp.h>
struct nvme_dhchap_key {
	size_t len;
	u8 hash;
	u8 key[];
};
u32 nvme_auth_get_seqnum(void);
const char *nvme_auth_dhgroup_name(u8 dhgroup_id);
const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
const char *nvme_auth_hmac_name(u8 hmac_id);
const char *nvme_auth_digest_name(u8 hmac_id);
size_t nvme_auth_hmac_hash_len(u8 hmac_id);
u8 nvme_auth_hmac_id(const char *hmac_name);
u32 nvme_auth_key_struct_size(u32 key_len);
struct nvme_dhchap_key *nvme_auth_extract_key(unsigned char *secret,
					      u8 key_hash);
void nvme_auth_free_key(struct nvme_dhchap_key *key);
struct nvme_dhchap_key *nvme_auth_alloc_key(u32 len, u8 hash);
struct nvme_dhchap_key *nvme_auth_transform_key(
				struct nvme_dhchap_key *key, char *nqn);
int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key);
int nvme_auth_augmented_challenge(u8 hmac_id, u8 *skey, size_t skey_len,
				  u8 *challenge, u8 *aug, size_t hlen);
int nvme_auth_gen_privkey(struct crypto_kpp *dh_tfm, u8 dh_gid);
int nvme_auth_gen_pubkey(struct crypto_kpp *dh_tfm,
			 u8 *host_key, size_t host_key_len);
int nvme_auth_gen_shared_secret(struct crypto_kpp *dh_tfm,
				u8 *ctrl_key, size_t ctrl_key_len,
				u8 *sess_key, size_t sess_key_len);
#endif /* _NVME_AUTH_H */