40 	int rc;  in cifs_crypto_shash_md5_allocate()  local
49 		rc = PTR_ERR(server->secmech.md5);  in cifs_crypto_shash_md5_allocate()
51 		return rc;  in cifs_crypto_shash_md5_allocate()
79 	int rc;  in cifs_calc_signature()  local
87 		rc = cifs_crypto_shash_md5_allocate(server);  in cifs_calc_signature()
88 		if (rc) {  in cifs_calc_signature()
94 	rc = crypto_shash_init(&server->secmech.sdescmd5->shash);  in cifs_calc_signature()
95 	if (rc) {  in cifs_calc_signature()
97 		return rc;  in cifs_calc_signature()
100 	rc = crypto_shash_update(&server->secmech.sdescmd5->shash,  in cifs_calc_signature()
102 	if (rc) {  in cifs_calc_signature()
104 		return rc;  in cifs_calc_signature()
119 			rc =  in cifs_calc_signature()
123 			rc =  in cifs_calc_signature()
127 		if (rc) {  in cifs_calc_signature()
130 			return rc;  in cifs_calc_signature()
144 	rc = crypto_shash_final(&server->secmech.sdescmd5->shash, signature);  in cifs_calc_signature()
145 	if (rc)  in cifs_calc_signature()
148 	return rc;  in cifs_calc_signature()
155 	int rc = 0;  in cifs_sign_rqst()  local
164 		return rc;  in cifs_sign_rqst()
168 		return rc;  in cifs_sign_rqst()
178 	rc = cifs_calc_signature(rqst, server, smb_signature);  in cifs_sign_rqst()
179 	if (rc)  in cifs_sign_rqst()
184 	return rc;  in cifs_sign_rqst()
213 	unsigned int rc;  in cifs_verify_signature()  local
248 	rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);  in cifs_verify_signature()
251 	if (rc)  in cifs_verify_signature()
252 		return rc;  in cifs_verify_signature()
267 	int rc = 0;  in setup_ntlm_response()  local
280 	rc = SMBNTencrypt(ses->password, ses->server->cryptkey,  in setup_ntlm_response()
282 	if (rc) {  in setup_ntlm_response()
284 			 __func__, rc);  in setup_ntlm_response()
285 		return rc;  in setup_ntlm_response()
288 	rc = E_md4hash(ses->password, temp_key, nls_cp);  in setup_ntlm_response()
289 	if (rc) {  in setup_ntlm_response()
291 			 __func__, rc);  in setup_ntlm_response()
292 		return rc;  in setup_ntlm_response()
295 	rc = mdfour(ses->auth_key.response, temp_key, CIFS_SESS_KEY_SIZE);  in setup_ntlm_response()
296 	if (rc)  in setup_ntlm_response()
298 			 __func__, rc);  in setup_ntlm_response()
300 	return rc;  in setup_ntlm_response()
308 	int rc;  in calc_lanman_hash()  local
335 	rc = SMBencrypt(password_with_pad, cryptkey, lnm_session_key);  in calc_lanman_hash()
337 	return rc;  in calc_lanman_hash()
492 	int rc = 0;  in calc_ntlmv2_hash()  local
507 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5, nt_hash,  in calc_ntlmv2_hash()
509 	if (rc) {  in calc_ntlmv2_hash()
511 		return rc;  in calc_ntlmv2_hash()
514 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in calc_ntlmv2_hash()
515 	if (rc) {  in calc_ntlmv2_hash()
517 		return rc;  in calc_ntlmv2_hash()
524 		rc = -ENOMEM;  in calc_ntlmv2_hash()
525 		return rc;  in calc_ntlmv2_hash()
535 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
538 	if (rc) {  in calc_ntlmv2_hash()
540 		return rc;  in calc_ntlmv2_hash()
549 			rc = -ENOMEM;  in calc_ntlmv2_hash()
550 			return rc;  in calc_ntlmv2_hash()
554 		rc =  in calc_ntlmv2_hash()
558 		if (rc) {  in calc_ntlmv2_hash()
561 			return rc;  in calc_ntlmv2_hash()
569 			rc = -ENOMEM;  in calc_ntlmv2_hash()
570 			return rc;  in calc_ntlmv2_hash()
574 		rc =  in calc_ntlmv2_hash()
578 		if (rc) {  in calc_ntlmv2_hash()
581 			return rc;  in calc_ntlmv2_hash()
585 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in calc_ntlmv2_hash()
587 	if (rc)  in calc_ntlmv2_hash()
590 	return rc;  in calc_ntlmv2_hash()
596 	int rc;  in CalcNTLMv2_response()  local
610 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,  in CalcNTLMv2_response()
612 	if (rc) {  in CalcNTLMv2_response()
615 		return rc;  in CalcNTLMv2_response()
618 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in CalcNTLMv2_response()
619 	if (rc) {  in CalcNTLMv2_response()
621 		return rc;  in CalcNTLMv2_response()
630 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in CalcNTLMv2_response()
632 	if (rc) {  in CalcNTLMv2_response()
634 		return rc;  in CalcNTLMv2_response()
638 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in CalcNTLMv2_response()
640 	if (rc)  in CalcNTLMv2_response()
643 	return rc;  in CalcNTLMv2_response()
648 	int rc;  in crypto_hmacmd5_alloc()  local
658 		rc = PTR_ERR(server->secmech.hmacmd5);  in crypto_hmacmd5_alloc()
660 		return rc;  in crypto_hmacmd5_alloc()
680 	int rc;  in setup_ntlmv2_rsp()  local
690 			rc = find_domain_name(ses, nls_cp);  in setup_ntlmv2_rsp()
691 			if (rc) {  in setup_ntlmv2_rsp()
693 					 rc);  in setup_ntlmv2_rsp()
698 		rc = build_avpair_blob(ses, nls_cp);  in setup_ntlmv2_rsp()
699 		if (rc) {  in setup_ntlmv2_rsp()
700 			cifs_dbg(VFS, "error %d building av pair blob\n", rc);  in setup_ntlmv2_rsp()
717 		rc = -ENOMEM;  in setup_ntlmv2_rsp()
734 	rc = crypto_hmacmd5_alloc(ses->server);  in setup_ntlmv2_rsp()
735 	if (rc) {  in setup_ntlmv2_rsp()
736 		cifs_dbg(VFS, "could not crypto alloc hmacmd5 rc %d\n", rc);  in setup_ntlmv2_rsp()
741 	rc = calc_ntlmv2_hash(ses, ntlmv2_hash, nls_cp);  in setup_ntlmv2_rsp()
742 	if (rc) {  in setup_ntlmv2_rsp()
743 		cifs_dbg(VFS, "could not get v2 hash rc %d\n", rc);  in setup_ntlmv2_rsp()
748 	rc = CalcNTLMv2_response(ses, ntlmv2_hash);  in setup_ntlmv2_rsp()
749 	if (rc) {  in setup_ntlmv2_rsp()
750 		cifs_dbg(VFS, "Could not calculate CR1 rc: %d\n", rc);  in setup_ntlmv2_rsp()
755 	rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,  in setup_ntlmv2_rsp()
757 	if (rc) {  in setup_ntlmv2_rsp()
763 	rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);  in setup_ntlmv2_rsp()
764 	if (rc) {  in setup_ntlmv2_rsp()
769 	rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,  in setup_ntlmv2_rsp()
772 	if (rc) {  in setup_ntlmv2_rsp()
777 	rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,  in setup_ntlmv2_rsp()
779 	if (rc)  in setup_ntlmv2_rsp()
785 	return rc;  in setup_ntlmv2_rsp()
791 	int rc;  in calc_seckey()  local
801 		rc = PTR_ERR(tfm_arc4);  in calc_seckey()
803 		return rc;  in calc_seckey()
808 	rc = crypto_blkcipher_setkey(tfm_arc4, ses->auth_key.response,  in calc_seckey()
810 	if (rc) {  in calc_seckey()
813 		return rc;  in calc_seckey()
819 	rc = crypto_blkcipher_encrypt(&desc, &sgout, &sgin, CIFS_CPHTXT_SIZE);  in calc_seckey()
820 	if (rc) {  in calc_seckey()
821 		cifs_dbg(VFS, "could not encrypt session key rc: %d\n", rc);  in calc_seckey()
823 		return rc;  in calc_seckey()
833 	return rc;  in calc_seckey()