172 			  struct TCP_Server_Info *server, char *signature,  in __cifs_calc_signature()  argument
181 	if (!is_smb1(server)) {  in __cifs_calc_signature()
227 			struct TCP_Server_Info *server, char *signature)  in cifs_calc_signature()  argument
231 	if (!rqst->rq_iov || !signature || !server)  in cifs_calc_signature()
234 	rc = cifs_alloc_hash("md5", &server->secmech.md5);  in cifs_calc_signature()
238 	rc = crypto_shash_init(server->secmech.md5);  in cifs_calc_signature()
244 	rc = crypto_shash_update(server->secmech.md5,  in cifs_calc_signature()
245 		server->session_key.response, server->session_key.len);  in cifs_calc_signature()
251 	return __cifs_calc_signature(rqst, server, signature, server->secmech.md5);  in cifs_calc_signature()
255 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,  in cifs_sign_rqst()  argument
266 	if ((cifs_pdu == NULL) || (server == NULL))  in cifs_sign_rqst()
269 	spin_lock(&server->srv_lock);  in cifs_sign_rqst()
271 	    server->tcpStatus == CifsNeedNegotiate) {  in cifs_sign_rqst()
272 		spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
275 	spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
277 	if (!server->session_estab) {  in cifs_sign_rqst()
283 				cpu_to_le32(server->sequence_number);  in cifs_sign_rqst()
286 	*pexpected_response_sequence_number = ++server->sequence_number;  in cifs_sign_rqst()
287 	++server->sequence_number;  in cifs_sign_rqst()
289 	rc = cifs_calc_signature(rqst, server, smb_signature);  in cifs_sign_rqst()
298 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,  in cifs_sign_smbv()  argument
304 	return cifs_sign_rqst(&rqst, server, pexpected_response_sequence);  in cifs_sign_smbv()
308 int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,  in cifs_sign_smb()  argument
318 	return cifs_sign_smbv(iov, 2, server,  in cifs_sign_smb()
323 			  struct TCP_Server_Info *server,  in cifs_verify_signature()  argument
335 	if (cifs_pdu == NULL || server == NULL)  in cifs_verify_signature()
338 	if (!server->session_estab)  in cifs_verify_signature()
364 	cifs_server_lock(server);  in cifs_verify_signature()
365 	rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);  in cifs_verify_signature()
366 	cifs_server_unlock(server);  in cifs_verify_signature()
540 	wchar_t *server;  in calc_ntlmv2_hash()  local
542 	if (!ses->server->secmech.hmacmd5) {  in calc_ntlmv2_hash()
550 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm, nt_hash,  in calc_ntlmv2_hash()
557 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in calc_ntlmv2_hash()
578 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
598 		crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
610 		server = kmalloc(2 + (len * 2), GFP_KERNEL);  in calc_ntlmv2_hash()
611 		if (server == NULL) {  in calc_ntlmv2_hash()
615 		len = cifs_strtoUTF16((__le16 *)server, ses->ip_addr, len,  in calc_ntlmv2_hash()
618 		crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
619 					(char *)server, 2 * len);  in calc_ntlmv2_hash()
620 		kfree(server);  in calc_ntlmv2_hash()
628 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
648 	if (!ses->server->secmech.hmacmd5) {  in CalcNTLMv2_response()
653 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm,  in CalcNTLMv2_response()
661 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in CalcNTLMv2_response()
667 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)  in CalcNTLMv2_response()
672 		       ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);  in CalcNTLMv2_response()
673 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
681 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
705 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {  in setup_ntlmv2_rsp()
755 	cifs_server_lock(ses->server);  in setup_ntlmv2_rsp()
757 	rc = cifs_alloc_hash("hmac(md5)", &ses->server->secmech.hmacmd5);  in setup_ntlmv2_rsp()
777 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm,  in setup_ntlmv2_rsp()
785 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in setup_ntlmv2_rsp()
791 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
799 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
805 	cifs_server_unlock(ses->server);  in setup_ntlmv2_rsp()
844 cifs_crypto_secmech_release(struct TCP_Server_Info *server)  in cifs_crypto_secmech_release()  argument
846 	cifs_free_hash(&server->secmech.aes_cmac);  in cifs_crypto_secmech_release()
847 	cifs_free_hash(&server->secmech.hmacsha256);  in cifs_crypto_secmech_release()
848 	cifs_free_hash(&server->secmech.md5);  in cifs_crypto_secmech_release()
849 	cifs_free_hash(&server->secmech.sha512);  in cifs_crypto_secmech_release()
850 	cifs_free_hash(&server->secmech.hmacmd5);  in cifs_crypto_secmech_release()
852 	if (server->secmech.enc) {  in cifs_crypto_secmech_release()
853 		crypto_free_aead(server->secmech.enc);  in cifs_crypto_secmech_release()
854 		server->secmech.enc = NULL;  in cifs_crypto_secmech_release()
857 	if (server->secmech.dec) {  in cifs_crypto_secmech_release()
858 		crypto_free_aead(server->secmech.dec);  in cifs_crypto_secmech_release()
859 		server->secmech.dec = NULL;  in cifs_crypto_secmech_release()