Lines Matching refs:server
41 struct TCP_Server_Info *server, char *signature,
48 int is_smb2 = server->vals->header_preamble_size == 0;
110 * should be called with the server->srv_mutex held.
113 struct TCP_Server_Info *server, char *signature)
117 if (!rqst->rq_iov || !signature || !server)
120 rc = cifs_alloc_hash("md5", &server->secmech.md5,
121 &server->secmech.sdescmd5);
125 rc = crypto_shash_init(&server->secmech.sdescmd5->shash);
131 rc = crypto_shash_update(&server->secmech.sdescmd5->shash,
132 server->session_key.response, server->session_key.len);
138 return __cifs_calc_signature(rqst, server, signature,
139 &server->secmech.sdescmd5->shash);
142 /* must be called with server->srv_mutex held */
143 int cifs_sign_rqst(struct smb_rqst *rqst, struct TCP_Server_Info *server,
154 if ((cifs_pdu == NULL) || (server == NULL))
158 server->tcpStatus == CifsNeedNegotiate)
161 if (!server->session_estab) {
167 cpu_to_le32(server->sequence_number);
170 *pexpected_response_sequence_number = ++server->sequence_number;
171 ++server->sequence_number;
173 rc = cifs_calc_signature(rqst, server, smb_signature);
182 int cifs_sign_smbv(struct kvec *iov, int n_vec, struct TCP_Server_Info *server,
188 return cifs_sign_rqst(&rqst, server, pexpected_response_sequence);
191 /* must be called with server->srv_mutex held */
192 int cifs_sign_smb(struct smb_hdr *cifs_pdu, struct TCP_Server_Info *server,
202 return cifs_sign_smbv(iov, 2, server,
207 struct TCP_Server_Info *server,
219 if (cifs_pdu == NULL || server == NULL)
222 if (!server->session_estab)
233 server does not send one? BB */
241 its signature against what the server sent */
248 mutex_lock(&server->srv_mutex);
249 rc = cifs_calc_signature(rqst, server, what_we_think_sig_should_be);
250 mutex_unlock(&server->srv_mutex);
281 rc = SMBNTencrypt(ses->password, ses->server->cryptkey,
402 * domain name, authentication may fail against some server but
454 * We parse that blob here to find the server given timestamp
504 wchar_t *server;
506 if (!ses->server->secmech.sdeschmacmd5) {
514 rc = crypto_shash_setkey(ses->server->secmech.hmacmd5, nt_hash,
521 rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);
542 rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
562 crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
574 server = kmalloc(2 + (len * 2), GFP_KERNEL);
575 if (server == NULL) {
579 len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len,
582 crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
583 (char *)server, 2 * len);
584 kfree(server);
586 cifs_dbg(VFS, "%s: Could not update with server\n",
592 rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,
612 if (!ses->server->secmech.sdeschmacmd5) {
617 rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,
625 rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);
631 if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)
636 ses->server->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);
637 rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
645 rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,
664 if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {
685 /* Must be within 5 minutes of the server (or in range +/-2h
686 * in case of Mac OS X), so simply carry over server timestamp
714 mutex_lock(&ses->server->srv_mutex);
717 &ses->server->secmech.hmacmd5,
718 &ses->server->secmech.sdeschmacmd5);
738 rc = crypto_shash_setkey(ses->server->secmech.hmacmd5,
746 rc = crypto_shash_init(&ses->server->secmech.sdeschmacmd5->shash);
752 rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
760 rc = crypto_shash_final(&ses->server->secmech.sdeschmacmd5->shash,
766 mutex_unlock(&ses->server->srv_mutex);
805 cifs_crypto_secmech_release(struct TCP_Server_Info *server)
807 if (server->secmech.cmacaes) {
808 crypto_free_shash(server->secmech.cmacaes);
809 server->secmech.cmacaes = NULL;
812 if (server->secmech.hmacsha256) {
813 crypto_free_shash(server->secmech.hmacsha256);
814 server->secmech.hmacsha256 = NULL;
817 if (server->secmech.md5) {
818 crypto_free_shash(server->secmech.md5);
819 server->secmech.md5 = NULL;
822 if (server->secmech.sha512) {
823 crypto_free_shash(server->secmech.sha512);
824 server->secmech.sha512 = NULL;
827 if (server->secmech.hmacmd5) {
828 crypto_free_shash(server->secmech.hmacmd5);
829 server->secmech.hmacmd5 = NULL;
832 if (server->secmech.ccmaesencrypt) {
833 crypto_free_aead(server->secmech.ccmaesencrypt);
834 server->secmech.ccmaesencrypt = NULL;
837 if (server->secmech.ccmaesdecrypt) {
838 crypto_free_aead(server->secmech.ccmaesdecrypt);
839 server->secmech.ccmaesdecrypt = NULL;
842 kfree(server->secmech.sdesccmacaes);
843 server->secmech.sdesccmacaes = NULL;
844 kfree(server->secmech.sdeschmacsha256);
845 server->secmech.sdeschmacsha256 = NULL;
846 kfree(server->secmech.sdeschmacmd5);
847 server->secmech.sdeschmacmd5 = NULL;
848 kfree(server->secmech.sdescmd5);
849 server->secmech.sdescmd5 = NULL;
850 kfree(server->secmech.sdescsha512);
851 server->secmech.sdescsha512 = NULL;