43 smb2_crypto_shash_allocate(struct TCP_Server_Info *server)  in smb2_crypto_shash_allocate()  argument
48 	if (server->secmech.sdeschmacsha256 != NULL)  in smb2_crypto_shash_allocate()
51 	server->secmech.hmacsha256 = crypto_alloc_shash("hmac(sha256)", 0, 0);  in smb2_crypto_shash_allocate()
52 	if (IS_ERR(server->secmech.hmacsha256)) {  in smb2_crypto_shash_allocate()
54 		rc = PTR_ERR(server->secmech.hmacsha256);  in smb2_crypto_shash_allocate()
55 		server->secmech.hmacsha256 = NULL;  in smb2_crypto_shash_allocate()
60 			crypto_shash_descsize(server->secmech.hmacsha256);  in smb2_crypto_shash_allocate()
61 	server->secmech.sdeschmacsha256 = kmalloc(size, GFP_KERNEL);  in smb2_crypto_shash_allocate()
62 	if (!server->secmech.sdeschmacsha256) {  in smb2_crypto_shash_allocate()
63 		crypto_free_shash(server->secmech.hmacsha256);  in smb2_crypto_shash_allocate()
64 		server->secmech.hmacsha256 = NULL;  in smb2_crypto_shash_allocate()
67 	server->secmech.sdeschmacsha256->shash.tfm = server->secmech.hmacsha256;  in smb2_crypto_shash_allocate()
68 	server->secmech.sdeschmacsha256->shash.flags = 0x0;  in smb2_crypto_shash_allocate()
74 smb3_crypto_shash_allocate(struct TCP_Server_Info *server)  in smb3_crypto_shash_allocate()  argument
79 	if (server->secmech.sdesccmacaes != NULL)  in smb3_crypto_shash_allocate()
82 	rc = smb2_crypto_shash_allocate(server);  in smb3_crypto_shash_allocate()
86 	server->secmech.cmacaes = crypto_alloc_shash("cmac(aes)", 0, 0);  in smb3_crypto_shash_allocate()
87 	if (IS_ERR(server->secmech.cmacaes)) {  in smb3_crypto_shash_allocate()
89 		kfree(server->secmech.sdeschmacsha256);  in smb3_crypto_shash_allocate()
90 		server->secmech.sdeschmacsha256 = NULL;  in smb3_crypto_shash_allocate()
91 		crypto_free_shash(server->secmech.hmacsha256);  in smb3_crypto_shash_allocate()
92 		server->secmech.hmacsha256 = NULL;  in smb3_crypto_shash_allocate()
93 		rc = PTR_ERR(server->secmech.cmacaes);  in smb3_crypto_shash_allocate()
94 		server->secmech.cmacaes = NULL;  in smb3_crypto_shash_allocate()
99 			crypto_shash_descsize(server->secmech.cmacaes);  in smb3_crypto_shash_allocate()
100 	server->secmech.sdesccmacaes = kmalloc(size, GFP_KERNEL);  in smb3_crypto_shash_allocate()
101 	if (!server->secmech.sdesccmacaes) {  in smb3_crypto_shash_allocate()
103 		kfree(server->secmech.sdeschmacsha256);  in smb3_crypto_shash_allocate()
104 		server->secmech.sdeschmacsha256 = NULL;  in smb3_crypto_shash_allocate()
105 		crypto_free_shash(server->secmech.hmacsha256);  in smb3_crypto_shash_allocate()
106 		crypto_free_shash(server->secmech.cmacaes);  in smb3_crypto_shash_allocate()
107 		server->secmech.hmacsha256 = NULL;  in smb3_crypto_shash_allocate()
108 		server->secmech.cmacaes = NULL;  in smb3_crypto_shash_allocate()
111 	server->secmech.sdesccmacaes->shash.tfm = server->secmech.cmacaes;  in smb3_crypto_shash_allocate()
112 	server->secmech.sdesccmacaes->shash.flags = 0x0;  in smb3_crypto_shash_allocate()
118 smb2_find_smb_ses(struct smb2_hdr *smb2hdr, struct TCP_Server_Info *server)  in smb2_find_smb_ses()  argument
123 	list_for_each_entry(ses, &server->smb_ses_list, smb_ses_list) {  in smb2_find_smb_ses()
136 smb2_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)  in smb2_calc_signature()  argument
146 	ses = smb2_find_smb_ses(smb2_pdu, server);  in smb2_calc_signature()
155 	rc = smb2_crypto_shash_allocate(server);  in smb2_calc_signature()
161 	rc = crypto_shash_setkey(server->secmech.hmacsha256,  in smb2_calc_signature()
168 	rc = crypto_shash_init(&server->secmech.sdeschmacsha256->shash);  in smb2_calc_signature()
190 				&server->secmech.sdeschmacsha256->shash,  in smb2_calc_signature()
195 				&server->secmech.sdeschmacsha256->shash,  in smb2_calc_signature()
210 		crypto_shash_update(&server->secmech.sdeschmacsha256->shash,  in smb2_calc_signature()
215 	rc = crypto_shash_final(&server->secmech.sdeschmacsha256->shash,  in smb2_calc_signature()
238 	rc = smb3_crypto_shash_allocate(ses->server);  in generate_smb3signingkey()
244 	rc = crypto_shash_setkey(ses->server->secmech.hmacsha256,  in generate_smb3signingkey()
251 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacsha256->shash);  in generate_smb3signingkey()
257 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
264 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
271 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
278 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
285 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
292 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacsha256->shash,  in generate_smb3signingkey()
306 smb3_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)  in smb3_calc_signature()  argument
317 	ses = smb2_find_smb_ses(smb2_pdu, server);  in smb3_calc_signature()
326 	rc = crypto_shash_setkey(server->secmech.cmacaes,  in smb3_calc_signature()
339 	rc = crypto_shash_init(&server->secmech.sdesccmacaes->shash);  in smb3_calc_signature()
361 				&server->secmech.sdesccmacaes->shash,  in smb3_calc_signature()
366 				&server->secmech.sdesccmacaes->shash,  in smb3_calc_signature()
381 		crypto_shash_update(&server->secmech.sdesccmacaes->shash,  in smb3_calc_signature()
386 	rc = crypto_shash_final(&server->secmech.sdesccmacaes->shash,  in smb3_calc_signature()
398 smb2_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server)  in smb2_sign_rqst()  argument
404 	    server->tcpStatus == CifsNeedNegotiate)  in smb2_sign_rqst()
407 	if (!server->session_estab) {  in smb2_sign_rqst()
412 	rc = server->ops->calc_signature(rqst, server);  in smb2_sign_rqst()
418 smb2_verify_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server)  in smb2_verify_signature()  argument
427 	    (!server->session_estab))  in smb2_verify_signature()
448 	mutex_lock(&server->srv_mutex);  in smb2_verify_signature()
449 	rc = server->ops->calc_signature(rqst, server);  in smb2_verify_signature()
450 	mutex_unlock(&server->srv_mutex);  in smb2_verify_signature()
467 smb2_seq_num_into_buf(struct TCP_Server_Info *server, struct smb2_hdr *hdr)  in smb2_seq_num_into_buf()  argument
471 	hdr->MessageId = get_next_mid64(server);  in smb2_seq_num_into_buf()
474 		get_next_mid(server);  in smb2_seq_num_into_buf()
479 		     struct TCP_Server_Info *server)  in smb2_mid_entry_alloc()  argument
483 	if (server == NULL) {  in smb2_mid_entry_alloc()
497 		temp->server = server;  in smb2_mid_entry_alloc()
516 	if (ses->server->tcpStatus == CifsExiting)  in smb2_get_mid_entry()
519 	if (ses->server->tcpStatus == CifsNeedReconnect) {  in smb2_get_mid_entry()
537 	*mid = smb2_mid_entry_alloc(buf, ses->server);  in smb2_get_mid_entry()
541 	list_add_tail(&(*mid)->qhead, &ses->server->pending_mid_q);  in smb2_get_mid_entry()
547 smb2_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server,  in smb2_check_receive()  argument
560 	if (len > 24 && server->sign) {  in smb2_check_receive()
563 		rc = smb2_verify_signature(&rqst, server);  in smb2_check_receive()
579 	smb2_seq_num_into_buf(ses->server, hdr);  in smb2_setup_request()
584 	rc = smb2_sign_rqst(rqst, ses->server);  in smb2_setup_request()
593 smb2_setup_async_request(struct TCP_Server_Info *server, struct smb_rqst *rqst)  in smb2_setup_async_request()  argument
599 	smb2_seq_num_into_buf(server, hdr);  in smb2_setup_async_request()
601 	mid = smb2_mid_entry_alloc(hdr, server);  in smb2_setup_async_request()
605 	rc = smb2_sign_rqst(rqst, server);  in smb2_setup_async_request()