#include "cifs_debug.h"
#include "ntlmssp.h"
#include "nterr.h"
-#include <linux/ctype.h>
-
-extern void SMBencrypt(unsigned char *passwd, unsigned char *c8,
- unsigned char *p24);
+#include <linux/utsname.h>
extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
unsigned char *p24);
-#ifdef CONFIG_CIFS_EXPERIMENTAL
-
static __u32 cifs_ssetup_hdr(struct cifsSesInfo *ses, SESSION_SETUP_ANDX *pSMB)
{
__u32 capabilities = 0;
return capabilities;
}
-void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
+static void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
const struct nls_table * nls_cp)
{
char * bcc_ptr = *pbcc_area;
*pbcc_area = bcc_ptr;
}
-void ascii_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
+static void ascii_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
const struct nls_table * nls_cp)
{
char * bcc_ptr = *pbcc_area;
*pbcc_area = bcc_ptr;
}
-int decode_unicode_ssetup(char ** pbcc_area, int bleft, struct cifsSesInfo *ses,
+static int decode_unicode_ssetup(char ** pbcc_area, int bleft, struct cifsSesInfo *ses,
const struct nls_table * nls_cp)
{
int rc = 0;
return rc;
}
-int decode_ascii_ssetup(char ** pbcc_area, int bleft, struct cifsSesInfo *ses,
+static int decode_ascii_ssetup(char ** pbcc_area, int bleft, struct cifsSesInfo *ses,
const struct nls_table * nls_cp)
{
int rc = 0;
{
int rc = 0;
int wct;
- int i;
struct smb_hdr *smb_buf;
char *bcc_ptr;
SESSION_SETUP_ANDX *pSMB;
__u32 capabilities;
int count;
int resp_buf_type = 0;
- struct kvec iov[1];
+ struct kvec iov[2]; /* BB split variable length info into 2nd iovec */
enum securityEnum type;
__u16 action;
int bytes_remaining;
-
+
+ cFYI(1,("new sess setup"));
if(ses == NULL)
return -EINVAL;
return -EOPNOTSUPP;
#endif
wct = 10; /* lanman 2 style sessionsetup */
- } else if(type == NTLM) /* NTLMv2 may retry NTLM */
+ } else if((type == NTLM) || (type == NTLMv2)) {
+ /* For NTLMv2 failures eventually may need to retry NTLM */
wct = 13; /* old style NTLM sessionsetup */
- else /* same size for negotiate or auth, NTLMSSP or extended security */
+ } else /* same size for negotiate or auth, NTLMSSP or extended security */
wct = 12;
rc = small_smb_init_no_tc(SMB_COM_SESSION_SETUP_ANDX, wct, ses,
if(type == LANMAN) {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
- char lnm_session_key[CIFS_SESSION_KEY_SIZE];
- char password_with_pad[CIFS_ENCPWD_SIZE];
+ char lnm_session_key[CIFS_SESS_KEY_SIZE];
/* no capabilities flags in old lanman negotiation */
- pSMB->old_req.PasswordLength = CIFS_SESSION_KEY_SIZE;
+ pSMB->old_req.PasswordLength = CIFS_SESS_KEY_SIZE;
/* BB calculate hash with password */
/* and copy into bcc */
- memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
- strncpy(password_with_pad, ses->password, CIFS_ENCPWD_SIZE);
-
- /* calculate old style session key */
- /* toupper may be less broken then repeatedly calling
- nls_toupper would be, but neither handles multibyte code pages
- but the only alternative would be converting to UCS-16 (Unicode)
- uppercasing and converting back which is only worth doing if
- we knew it were utf8. utf8 code page needs its own
- toupper and tolower and strnicmp functions */
-
- for(i = 0; i< CIFS_ENCPWD_SIZE; i++) {
- password_with_pad[i] = toupper(password_with_pad[i]);
- }
-
- SMBencrypt(password_with_pad, ses->server->cryptKey,
- lnm_session_key);
+ calc_lanman_hash(ses, lnm_session_key);
#ifdef CONFIG_CIFS_DEBUG2
cifs_dump_mem("cryptkey: ",ses->server->cryptKey,
- CIFS_SESSION_KEY_SIZE);
+ CIFS_SESS_KEY_SIZE);
#endif
- /* clear password before we return/free memory */
- memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
- memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESSION_KEY_SIZE);
- bcc_ptr += CIFS_SESSION_KEY_SIZE;
+ memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE);
+ bcc_ptr += CIFS_SESS_KEY_SIZE;
/* can not sign if LANMAN negotiated so no need
to calculate signing key? but what if server
ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
#endif
} else if (type == NTLM) {
- char ntlm_session_key[CIFS_SESSION_KEY_SIZE];
+ char ntlm_session_key[CIFS_SESS_KEY_SIZE];
pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
pSMB->req_no_secext.CaseInsensitivePasswordLength =
- cpu_to_le16(CIFS_SESSION_KEY_SIZE);
+ cpu_to_le16(CIFS_SESS_KEY_SIZE);
pSMB->req_no_secext.CaseSensitivePasswordLength =
- cpu_to_le16(CIFS_SESSION_KEY_SIZE);
+ cpu_to_le16(CIFS_SESS_KEY_SIZE);
/* calculate session key */
SMBNTencrypt(ses->password, ses->server->cryptKey,
if(first_time) /* should this be moved into common code
with similar ntlmv2 path? */
- cifs_calculate_mac_key(
- ses->server->mac_signing_key,
+ cifs_calculate_mac_key( ses->server->mac_signing_key,
ntlm_session_key, ses->password);
/* copy session key */
- memcpy(bcc_ptr, (char *)ntlm_session_key,CIFS_SESSION_KEY_SIZE);
- bcc_ptr += CIFS_SESSION_KEY_SIZE;
- memcpy(bcc_ptr, (char *)ntlm_session_key,CIFS_SESSION_KEY_SIZE);
- bcc_ptr += CIFS_SESSION_KEY_SIZE;
+ memcpy(bcc_ptr, (char *)ntlm_session_key,CIFS_SESS_KEY_SIZE);
+ bcc_ptr += CIFS_SESS_KEY_SIZE;
+ memcpy(bcc_ptr, (char *)ntlm_session_key,CIFS_SESS_KEY_SIZE);
+ bcc_ptr += CIFS_SESS_KEY_SIZE;
+ if(ses->capabilities & CAP_UNICODE)
+ unicode_ssetup_strings(&bcc_ptr, ses, nls_cp);
+ else
+ ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
+ } else if (type == NTLMv2) {
+ char * v2_sess_key =
+ kmalloc(sizeof(struct ntlmv2_resp), GFP_KERNEL);
+
+ /* BB FIXME change all users of v2_sess_key to
+ struct ntlmv2_resp */
+
+ if(v2_sess_key == NULL) {
+ cifs_small_buf_release(smb_buf);
+ return -ENOMEM;
+ }
+
+ pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
+
+ /* LM2 password would be here if we supported it */
+ pSMB->req_no_secext.CaseInsensitivePasswordLength = 0;
+ /* cpu_to_le16(LM2_SESS_KEY_SIZE); */
+
+ pSMB->req_no_secext.CaseSensitivePasswordLength =
+ cpu_to_le16(sizeof(struct ntlmv2_resp));
+
+ /* calculate session key */
+ setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
+ if(first_time) /* should this be moved into common code
+ with similar ntlmv2 path? */
+ /* cifs_calculate_ntlmv2_mac_key(ses->server->mac_signing_key,
+ response BB FIXME, v2_sess_key); */
+
+ /* copy session key */
+
+ /* memcpy(bcc_ptr, (char *)ntlm_session_key,LM2_SESS_KEY_SIZE);
+ bcc_ptr += LM2_SESS_KEY_SIZE; */
+ memcpy(bcc_ptr, (char *)v2_sess_key, sizeof(struct ntlmv2_resp));
+ bcc_ptr += sizeof(struct ntlmv2_resp);
+ kfree(v2_sess_key);
if(ses->capabilities & CAP_UNICODE)
unicode_ssetup_strings(&bcc_ptr, ses, nls_cp);
else
}
action = le16_to_cpu(pSMB->resp.Action);
if (action & GUEST_LOGIN)
- cFYI(1, (" Guest login")); /* BB mark SesInfo struct? */
+ cFYI(1, ("Guest login")); /* BB mark SesInfo struct? */
ses->Suid = smb_buf->Uid; /* UID left in wire format (le) */
cFYI(1, ("UID = %d ", ses->Suid));
/* response can have either 3 or 4 word count - Samba sends 3 */
return rc;
}
-#endif /* CONFIG_CIFS_EXPERIMENTAL */
projects / linux-2.6-omap-h63xx.git / blobdiff