28 			struct TCP_Server_Info *server, char *signature,  in __cifs_calc_signature()  argument
37 	if (!is_smb1(server)) {  in __cifs_calc_signature()
99 			struct TCP_Server_Info *server, char *signature)  in cifs_calc_signature()  argument
103 	if (!rqst->rq_iov || !signature || !server)  in cifs_calc_signature()
106 	rc = cifs_alloc_hash("md5", &server->secmech.md5);  in cifs_calc_signature()
110 	rc = crypto_shash_init(server->secmech.md5);  in cifs_calc_signature()
116 	rc = crypto_shash_update(server->secmech.md5,  in cifs_calc_signature()
117 		server->session_key.response, server->session_key.len);  in cifs_calc_signature()
123 	return __cifs_calc_signature(rqst, server, signature, server->secmech.md5);  in cifs_calc_signature()
127 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,  in cifs_sign_rqst()  argument
138 	if ((cifs_pdu == NULL) || (server == NULL))  in cifs_sign_rqst()
141 	spin_lock(&server->srv_lock);  in cifs_sign_rqst()
143 	    server->tcpStatus == CifsNeedNegotiate) {  in cifs_sign_rqst()
144 		spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
147 	spin_unlock(&server->srv_lock);  in cifs_sign_rqst()
149 	if (!server->session_estab) {  in cifs_sign_rqst()
155 				cpu_to_le32(server->sequence_number);  in cifs_sign_rqst()
158 	*pexpected_response_sequence_number = ++server->sequence_number;  in cifs_sign_rqst()
159 	++server->sequence_number;  in cifs_sign_rqst()
161 	rc = cifs_calc_signature(rqst, server, smb_signature);  in cifs_sign_rqst()
170 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,  in cifs_sign_smbv()  argument
176 	return cifs_sign_rqst(&rqst, server, pexpected_response_sequence);  in cifs_sign_smbv()
180 int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,  in cifs_sign_smb()  argument
190 	return cifs_sign_smbv(iov, 2, server,  in cifs_sign_smb()
195 			  struct TCP_Server_Info *server,  in cifs_verify_signature()  argument
207 	if (cifs_pdu == NULL || server == NULL)  in cifs_verify_signature()
210 	if (!server->session_estab)  in cifs_verify_signature()
236 	cifs_server_lock(server);  in cifs_verify_signature()
237 	rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);  in cifs_verify_signature()
238 	cifs_server_unlock(server);  in cifs_verify_signature()
411 	wchar_t *server;  in calc_ntlmv2_hash()  local
413 	if (!ses->server->secmech.hmacmd5) {  in calc_ntlmv2_hash()
421 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm, nt_hash,  in calc_ntlmv2_hash()
428 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in calc_ntlmv2_hash()
449 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
469 		crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
481 		server = kmalloc(2 + (len * 2), GFP_KERNEL);  in calc_ntlmv2_hash()
482 		if (server == NULL) {  in calc_ntlmv2_hash()
486 		len = cifs_strtoUTF16((__le16 *)server, ses->ip_addr, len,  in calc_ntlmv2_hash()
489 		crypto_shash_update(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
490 					(char *)server, 2 * len);  in calc_ntlmv2_hash()
491 		kfree(server);  in calc_ntlmv2_hash()
499 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in calc_ntlmv2_hash()
519 	if (!ses->server->secmech.hmacmd5) {  in CalcNTLMv2_response()
524 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm,  in CalcNTLMv2_response()
532 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in CalcNTLMv2_response()
538 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)  in CalcNTLMv2_response()
543 		       ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);  in CalcNTLMv2_response()
544 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
552 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
576 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {  in setup_ntlmv2_rsp()
626 	cifs_server_lock(ses->server);  in setup_ntlmv2_rsp()
628 	rc = cifs_alloc_hash("hmac(md5)", &ses->server->secmech.hmacmd5);  in setup_ntlmv2_rsp()
648 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5->tfm,  in setup_ntlmv2_rsp()
656 	rc = crypto_shash_init(ses->server->secmech.hmacmd5);  in setup_ntlmv2_rsp()
662 	rc = crypto_shash_update(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
670 	rc = crypto_shash_final(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
676 	cifs_server_unlock(ses->server);  in setup_ntlmv2_rsp()
715 cifs_crypto_secmech_release(struct TCP_Server_Info *server)  in cifs_crypto_secmech_release()  argument
717 	cifs_free_hash(&server->secmech.aes_cmac);  in cifs_crypto_secmech_release()
718 	cifs_free_hash(&server->secmech.hmacsha256);  in cifs_crypto_secmech_release()
719 	cifs_free_hash(&server->secmech.md5);  in cifs_crypto_secmech_release()
720 	cifs_free_hash(&server->secmech.sha512);  in cifs_crypto_secmech_release()
721 	cifs_free_hash(&server->secmech.hmacmd5);  in cifs_crypto_secmech_release()
723 	if (server->secmech.enc) {  in cifs_crypto_secmech_release()
724 		crypto_free_aead(server->secmech.enc);  in cifs_crypto_secmech_release()
725 		server->secmech.enc = NULL;  in cifs_crypto_secmech_release()
728 	if (server->secmech.dec) {  in cifs_crypto_secmech_release()
729 		crypto_free_aead(server->secmech.dec);  in cifs_crypto_secmech_release()
730 		server->secmech.dec = NULL;  in cifs_crypto_secmech_release()