86 int __cifs_calc_signature(struct smb_rqst *rqst, struct TCP_Server_Info *server,  in __cifs_calc_signature()  argument
95 	if (!is_smb1(server)) {  in __cifs_calc_signature()
137  * should be called with the server->srv_mutex held.
140 			struct TCP_Server_Info *server, char *signature)  in cifs_calc_signature()  argument
144 	if (!rqst->rq_iov || !signature || !server)  in cifs_calc_signature()
153 	md5_update(&ctx, server->session_key.response, server->session_key.len);  in cifs_calc_signature()
156 		rqst, server, signature,  in cifs_calc_signature()
160 /* must be called with server->srv_mutex held */
161 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,  in cifs_sign_rqst()  argument
172 	if ((cifs_pdu == NULL) || (server == NULL))  in cifs_sign_rqst()
175 	spin_lock(&server->srv_lock);  in cifs_sign_rqst()
177 	    server->tcpStatus == CifsNeedNegotiate) {  in cifs_sign_rqst()
178 		spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
181 	spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
183 	if (!server->session_estab) {  in cifs_sign_rqst()
189 				cpu_to_le32(server->sequence_number);  in cifs_sign_rqst()
192 	*pexpected_response_sequence_number = ++server->sequence_number;  in cifs_sign_rqst()
193 	++server->sequence_number;  in cifs_sign_rqst()
195 	rc = cifs_calc_signature(rqst, server, smb_signature);  in cifs_sign_rqst()
204 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,  in cifs_sign_smbv()  argument
210 	return cifs_sign_rqst(&rqst, server, pexpected_response_sequence);  in cifs_sign_smbv()
213 /* must be called with server->srv_mutex held */
214 int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,  in cifs_sign_smb()  argument
224 	return cifs_sign_smbv(iov, 2, server,  in cifs_sign_smb()
229 			  struct TCP_Server_Info *server,  in cifs_verify_signature()  argument
241 	if (cifs_pdu == NULL || server == NULL)  in cifs_verify_signature()
244 	if (!server->session_estab)  in cifs_verify_signature()
255 	   server does not send one? BB */  in cifs_verify_signature()
263 		its signature against what the server sent */  in cifs_verify_signature()
270 	cifs_server_lock(server);  in cifs_verify_signature()
271 	rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);  in cifs_verify_signature()
272 	cifs_server_unlock(server);  in cifs_verify_signature()
372  * Check if server has provided av pair of @type in the NTLMSSP
407 /* Server has provided av pairs/target info in the type 2 challenge
409  * We parse that blob here to find the server given timestamp
435 	wchar_t *server;  in calc_ntlmv2_hash()  local
474 		server = kmalloc(2 + (len * 2), GFP_KERNEL);  in calc_ntlmv2_hash()
475 		if (server == NULL)  in calc_ntlmv2_hash()
478 		len = cifs_strtoUTF16((__le16 *)server, ses->ip_addr, len, nls_cp);  in calc_ntlmv2_hash()
479 		hmac_md5_update(&hmac_ctx, (const u8 *)server, 2 * len);  in calc_ntlmv2_hash()
480 		kfree(server);  in calc_ntlmv2_hash()
497 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)  in CalcNTLMv2_response()
500 		memcpy(ntlmv2->challenge.key, ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);  in CalcNTLMv2_response()
516 	struct TCP_Server_Info *server = ses->server;  in set_auth_key_response()  local
522 	spnlen = strlen(server->hostname);  in set_auth_key_response()
531 			   (int)spnlen, server->hostname);  in set_auth_key_response()
574 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {  in setup_ntlmv2_rsp()
608 	/* Must be within 5 minutes of the server (or in range +/-2h  in setup_ntlmv2_rsp()
609 	 * in case of Mac OS X), so simply carry over server timestamp  in setup_ntlmv2_rsp()
615 	cifs_server_lock(ses->server);  in setup_ntlmv2_rsp()
654 	cifs_server_unlock(ses->server);  in setup_ntlmv2_rsp()
693 cifs_crypto_secmech_release(struct TCP_Server_Info *server)  in cifs_crypto_secmech_release()  argument
695 	cifs_free_hash(&server->secmech.aes_cmac);  in cifs_crypto_secmech_release()
697 	if (server->secmech.enc) {  in cifs_crypto_secmech_release()
698 		crypto_free_aead(server->secmech.enc);  in cifs_crypto_secmech_release()
699 		server->secmech.enc = NULL;  in cifs_crypto_secmech_release()
701 	if (server->secmech.dec) {  in cifs_crypto_secmech_release()
702 		crypto_free_aead(server->secmech.dec);  in cifs_crypto_secmech_release()
703 		server->secmech.dec = NULL;  in cifs_crypto_secmech_release()