40 			struct TCP_Server_Info *server, char *signature,  in __cifs_calc_signature()  argument
47 	int is_smb2 = server->vals->header_preamble_size == 0;  in __cifs_calc_signature()
112 			struct TCP_Server_Info *server, char *signature)  in cifs_calc_signature()  argument
116 	if (!rqst->rq_iov || !signature || !server)  in cifs_calc_signature()
119 	rc = cifs_alloc_hash("md5", &server->secmech.md5,  in cifs_calc_signature()
120 			     &server->secmech.sdescmd5);  in cifs_calc_signature()
124 	rc = crypto_shash_init(&server->secmech.sdescmd5->shash);  in cifs_calc_signature()
130 	rc = crypto_shash_update(&server->secmech.sdescmd5->shash,  in cifs_calc_signature()
131 		server->session_key.response, server->session_key.len);  in cifs_calc_signature()
137 	return __cifs_calc_signature(rqst, server, signature,  in cifs_calc_signature()
138 				     &server->secmech.sdescmd5->shash);  in cifs_calc_signature()
142 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,  in cifs_sign_rqst()  argument
153 	if ((cifs_pdu == NULL) || (server == NULL))  in cifs_sign_rqst()
157 	    server->tcpStatus == CifsNeedNegotiate)  in cifs_sign_rqst()
160 	if (!server->session_estab) {  in cifs_sign_rqst()
166 				cpu_to_le32(server->sequence_number);  in cifs_sign_rqst()
169 	*pexpected_response_sequence_number = ++server->sequence_number;  in cifs_sign_rqst()
170 	++server->sequence_number;  in cifs_sign_rqst()
172 	rc = cifs_calc_signature(rqst, server, smb_signature);  in cifs_sign_rqst()
181 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,  in cifs_sign_smbv()  argument
187 	return cifs_sign_rqst(&rqst, server, pexpected_response_sequence);  in cifs_sign_smbv()
191 int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,  in cifs_sign_smb()  argument
201 	return cifs_sign_smbv(iov, 2, server,  in cifs_sign_smb()
206 			  struct TCP_Server_Info *server,  in cifs_verify_signature()  argument
218 	if (cifs_pdu == NULL || server == NULL)  in cifs_verify_signature()
221 	if (!server->session_estab)  in cifs_verify_signature()
247 	mutex_lock(&server->srv_mutex);  in cifs_verify_signature()
248 	rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);  in cifs_verify_signature()
249 	mutex_unlock(&server->srv_mutex);  in cifs_verify_signature()
280 	rc = SMBNTencrypt(ses->password, ses->server->cryptkey,  in setup_ntlm_response()
498 	wchar_t *server;  in calc_ntlmv2_hash()  local
500 	if (!ses->server->secmech.sdeschmacmd5) {  in calc_ntlmv2_hash()
508 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5, nt_hash,  in calc_ntlmv2_hash()
515 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in calc_ntlmv2_hash()
536 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
556 		crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
568 		server = kmalloc(2 + (len * 2), GFP_KERNEL);  in calc_ntlmv2_hash()
569 		if (server == NULL) {  in calc_ntlmv2_hash()
573 		len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len,  in calc_ntlmv2_hash()
576 		crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
577 					(char *)server, 2 * len);  in calc_ntlmv2_hash()
578 		kfree(server);  in calc_ntlmv2_hash()
586 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
606 	if (!ses->server->secmech.sdeschmacmd5) {  in CalcNTLMv2_response()
611 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
619 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in CalcNTLMv2_response()
625 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)  in CalcNTLMv2_response()
630 		       ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);  in CalcNTLMv2_response()
631 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in CalcNTLMv2_response()
639 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in CalcNTLMv2_response()
658 	if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {  in setup_ntlmv2_rsp()
708 	mutex_lock(&ses->server->srv_mutex);  in setup_ntlmv2_rsp()
711 			     &ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
712 			     &ses->server->secmech.sdeschmacmd5);  in setup_ntlmv2_rsp()
732 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
740 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in setup_ntlmv2_rsp()
746 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in setup_ntlmv2_rsp()
754 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in setup_ntlmv2_rsp()
760 	mutex_unlock(&ses->server->srv_mutex);  in setup_ntlmv2_rsp()
830 cifs_crypto_secmech_release(struct TCP_Server_Info *server)  in cifs_crypto_secmech_release()  argument
832 	if (server->secmech.cmacaes) {  in cifs_crypto_secmech_release()
833 		crypto_free_shash(server->secmech.cmacaes);  in cifs_crypto_secmech_release()
834 		server->secmech.cmacaes = NULL;  in cifs_crypto_secmech_release()
837 	if (server->secmech.hmacsha256) {  in cifs_crypto_secmech_release()
838 		crypto_free_shash(server->secmech.hmacsha256);  in cifs_crypto_secmech_release()
839 		server->secmech.hmacsha256 = NULL;  in cifs_crypto_secmech_release()
842 	if (server->secmech.md5) {  in cifs_crypto_secmech_release()
843 		crypto_free_shash(server->secmech.md5);  in cifs_crypto_secmech_release()
844 		server->secmech.md5 = NULL;  in cifs_crypto_secmech_release()
847 	if (server->secmech.sha512) {  in cifs_crypto_secmech_release()
848 		crypto_free_shash(server->secmech.sha512);  in cifs_crypto_secmech_release()
849 		server->secmech.sha512 = NULL;  in cifs_crypto_secmech_release()
852 	if (server->secmech.hmacmd5) {  in cifs_crypto_secmech_release()
853 		crypto_free_shash(server->secmech.hmacmd5);  in cifs_crypto_secmech_release()
854 		server->secmech.hmacmd5 = NULL;  in cifs_crypto_secmech_release()
857 	if (server->secmech.ccmaesencrypt) {  in cifs_crypto_secmech_release()
858 		crypto_free_aead(server->secmech.ccmaesencrypt);  in cifs_crypto_secmech_release()
859 		server->secmech.ccmaesencrypt = NULL;  in cifs_crypto_secmech_release()
862 	if (server->secmech.ccmaesdecrypt) {  in cifs_crypto_secmech_release()
863 		crypto_free_aead(server->secmech.ccmaesdecrypt);  in cifs_crypto_secmech_release()
864 		server->secmech.ccmaesdecrypt = NULL;  in cifs_crypto_secmech_release()
867 	kfree(server->secmech.sdesccmacaes);  in cifs_crypto_secmech_release()
868 	server->secmech.sdesccmacaes = NULL;  in cifs_crypto_secmech_release()
869 	kfree(server->secmech.sdeschmacsha256);  in cifs_crypto_secmech_release()
870 	server->secmech.sdeschmacsha256 = NULL;  in cifs_crypto_secmech_release()
871 	kfree(server->secmech.sdeschmacmd5);  in cifs_crypto_secmech_release()
872 	server->secmech.sdeschmacmd5 = NULL;  in cifs_crypto_secmech_release()
873 	kfree(server->secmech.sdescmd5);  in cifs_crypto_secmech_release()
874 	server->secmech.sdescmd5 = NULL;  in cifs_crypto_secmech_release()
875 	kfree(server->secmech.sdescsha512);  in cifs_crypto_secmech_release()
876 	server->secmech.sdescsha512 = NULL;  in cifs_crypto_secmech_release()