9 files changed, 150 insertions, 75 deletions

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 7f4013a8607f..4e10e21c54fd 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -508,7 +508,7 @@ cifs_proc_init(void)
                 pde->write_proc = multiuser_mount_write;
 
         pde =
-            create_proc_read_entry("ExtendedSecurity", 0, proc_fs_cifs,
+            create_proc_read_entry("SecurityFlags", 0, proc_fs_cifs,
                                 extended_security_read, NULL);
         if (pde)
                 pde->write_proc = extended_security_write;
@@ -547,7 +547,7 @@ cifs_proc_clean(void)
         remove_proc_entry("MultiuserMount", proc_fs_cifs);
         remove_proc_entry("OplockEnabled", proc_fs_cifs);
 /*      remove_proc_entry("NTLMV2Enabled",proc_fs_cifs); */
-        remove_proc_entry("ExtendedSecurity",proc_fs_cifs);
+        remove_proc_entry("SecurityFlags",proc_fs_cifs);
 /*      remove_proc_entry("PacketSigningEnabled",proc_fs_cifs); */
         remove_proc_entry("LinuxExtensionsEnabled",proc_fs_cifs);
         remove_proc_entry("Experimental",proc_fs_cifs);
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 08781a4698b4..e11d8c6bb227 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -26,6 +26,7 @@
 #include "md5.h"
 #include "cifs_unicode.h"
 #include "cifsproto.h"
+#include <linux/ctype.h>
 
 /* Calculate and return the CIFS signature based on the mac key and the smb pdu */
 /* the 16 byte signature must be allocated by the caller  */
@@ -35,6 +36,8 @@
 
 extern void mdfour(unsigned char *out, unsigned char *in, int n);
 extern void E_md4hash(const unsigned char *passwd, unsigned char *p16);
+extern void SMBencrypt(unsigned char *passwd, unsigned char *c8,
+                       unsigned char *p24);
         
 static int cifs_calculate_signature(const struct smb_hdr * cifs_pdu, 
                                     const char * key, char * signature)
@@ -45,7 +48,7 @@ static int cifs_calculate_signature(const struct smb_hdr * cifs_pdu,
                 return -EINVAL;
 
         MD5Init(&context);
-        MD5Update(&context,key,CIFS_SESSION_KEY_SIZE+16);
+        MD5Update(&context,key,CIFS_SESS_KEY_SIZE+16);
         MD5Update(&context,cifs_pdu->Protocol,cifs_pdu->smb_buf_length);
         MD5Final(signature,&context);
         return 0;
@@ -90,7 +93,7 @@ static int cifs_calc_signature2(const struct kvec * iov, int n_vec,
                 return -EINVAL;
 
         MD5Init(&context);
-        MD5Update(&context,key,CIFS_SESSION_KEY_SIZE+16);
+        MD5Update(&context,key,CIFS_SESS_KEY_SIZE+16);
         for(i=0;i<n_vec;i++) {
                 if(iov[i].iov_base == NULL) {
                         cERROR(1,("null iovec entry"));
@@ -204,7 +207,7 @@ int cifs_calculate_mac_key(char * key, const char * rn, const char * password)
 
         E_md4hash(password, temp_key);
         mdfour(key,temp_key,16);
-        memcpy(key+16,rn, CIFS_SESSION_KEY_SIZE);
+        memcpy(key+16,rn, CIFS_SESS_KEY_SIZE);
         return 0;
 }
 
@@ -261,6 +264,37 @@ int CalcNTLMv2_partial_mac_key(struct cifsSesInfo * ses, struct nls_table * nls_
         kfree(unicode_buf);
         return 0;
 }
+
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key)
+{
+        int i;
+        char password_with_pad[CIFS_ENCPWD_SIZE];
+
+        memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
+        strncpy(password_with_pad, ses->password, CIFS_ENCPWD_SIZE);
+
+        /* calculate old style session key */
+        /* calling toupper is less broken than repeatedly
+        calling nls_toupper would be since that will never
+        work for UTF8, but neither handles multibyte code pages
+        but the only alternative would be converting to UCS-16 (Unicode)
+        (using a routine something like UniStrupr) then
+        uppercasing and then converting back from Unicode - which
+        would only worth doing it if we knew it were utf8. Basically
+        utf8 and other multibyte codepages each need their own strupper
+        function since a byte at a time will ont work. */
+
+        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);
+        /* clear password before we return/free memory */
+        memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
+}
+#endif /* CIFS_WEAK_PW_HASH */
+
 void CalcNTLMv2_response(const struct cifsSesInfo * ses,char * v2_session_response)
 {
         struct HMACMD5Context context;
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 7a042041a16a..975e69a2e1c4 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -158,7 +158,7 @@ struct TCP_Server_Info {
         /* 16th byte of RFC1001 workstation name is always null */
         char workstation_RFC1001_name[SERVER_NAME_LEN_WITH_NULL];
         __u32 sequence_number; /* needed for CIFS PDU signature */
-        char mac_signing_key[CIFS_SESSION_KEY_SIZE + 16]; 
+        char mac_signing_key[CIFS_SESS_KEY_SIZE + 16]; 
 };
 
 /*
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index e0ff9b56cc4c..135941738d9d 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -116,7 +116,8 @@
 /*
  * Size of the session key (crypto key encrypted with the password
  */
-#define CIFS_SESSION_KEY_SIZE (24)
+#define CIFS_SESS_KEY_SIZE (24)
+#define V2_SESS_KEY_SIZE (86)
 
 /*
  * Maximum user name length
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index ff78cf7b0d1b..59b037f14511 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -287,6 +287,9 @@ extern int cifs_verify_signature(struct smb_hdr *, const char * mac_key,
 extern int cifs_calculate_mac_key(char * key,const char * rn,const char * pass);
 extern int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *, struct nls_table *);
 extern void CalcNTLMv2_response(const struct cifsSesInfo *,char * );
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+extern void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key);
+#endif /* CIFS_WEAK_PW_HASH */
 extern int CIFSSMBCopy(int xid,
                         struct cifsTconInfo *source_tcon,
                         const char *fromName,
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index da3154fa9c8a..6b5be6d59f07 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -438,12 +438,19 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                         goto neg_err_exit;
                 } else if((pSMBr->hdr.WordCount == 13) && 
                         (pSMBr->DialectIndex == LANMAN_PROT)) {
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
                         struct lanman_neg_rsp * rsp = 
                                 (struct lanman_neg_rsp *)pSMBr;
 
-
-                        /* BB Mark ses struct as negotiated lanman level BB */
-                        server->secType = LANMAN;
+                        if((extended_security & CIFSSEC_MAY_LANMAN) || 
+                                (extended_security & CIFSSEC_MAY_PLNTXT))
+                                server->secType = LANMAN;
+                        else {
+                                cERROR(1, ("mount failed weak security disabled"
+                                        " in /proc/fs/cifs/SecurityFlags"));
+                                rc = -EOPNOTSUPP;
+                                goto neg_err_exit;
+                        }       
                         server->secMode = (__u8)le16_to_cpu(rsp->SecurityMode);
                         server->maxReq = le16_to_cpu(rsp->MaxMpxCount);
                         server->maxBuf = min((__u32)le16_to_cpu(rsp->MaxBufSize),
@@ -469,6 +476,11 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                         }
 
                         cFYI(1,("LANMAN negotiated")); /* BB removeme BB */
+#else /* weak security disabled */
+                        cERROR(1,("mount failed, cifs module not built with "
+                                "CIFS_WEAK_PW_HASH support"));
+                        rc = -EOPNOTSUPP;
+#endif /* WEAK_PW_HASH */
                         goto neg_err_exit;
                 } else if(pSMBr->hdr.WordCount != 17) {
                         /* unknown wct */
@@ -479,8 +491,13 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                 server->secMode = pSMBr->SecurityMode;
                 if((server->secMode & SECMODE_USER) == 0)
                         cFYI(1,("share mode security"));
-                server->secType = NTLM; /* BB override default for
-                                           NTLMv2 or kerberos v5 */
+                
+                if(extended_security & CIFSSEC_MUST_NTLMV2)
+                        server->secType = NTLMv2;
+                else
+                        server->secType = NTLM;
+                /* else krb5 ... */
+
                 /* one byte - no need to convert this or EncryptionKeyLen
                    from little endian */
                 server->maxReq = le16_to_cpu(pSMBr->MaxMpxCount);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7ffb8f244f6a..e6f3d2fff6c0 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1990,7 +1990,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 
 static int
 CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
-              char session_key[CIFS_SESSION_KEY_SIZE],
+              char session_key[CIFS_SESS_KEY_SIZE],
               const struct nls_table *nls_codepage)
 {
         struct smb_hdr *smb_buffer;
@@ -2048,15 +2048,15 @@ CIFSSessSetup(unsigned int xid, struct cifsSesInfo *ses,
         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);
         bcc_ptr = pByteArea(smb_buffer);
-        memcpy(bcc_ptr, (char *) session_key, CIFS_SESSION_KEY_SIZE);
-        bcc_ptr += CIFS_SESSION_KEY_SIZE;
-        memcpy(bcc_ptr, (char *) session_key, CIFS_SESSION_KEY_SIZE);
-        bcc_ptr += CIFS_SESSION_KEY_SIZE;
+        memcpy(bcc_ptr, (char *) session_key, CIFS_SESS_KEY_SIZE);
+        bcc_ptr += CIFS_SESS_KEY_SIZE;
+        memcpy(bcc_ptr, (char *) session_key, CIFS_SESS_KEY_SIZE);
+        bcc_ptr += CIFS_SESS_KEY_SIZE;
 
         if (ses->capabilities & CAP_UNICODE) {
                 if ((long) bcc_ptr % 2) { /* must be word aligned for Unicode */
@@ -3004,14 +3004,14 @@ CIFSNTLMSSPAuthSessSetup(unsigned int xid, struct cifsSesInfo *ses,
         SecurityBlob->LmChallengeResponse.Buffer = 0;
 
         SecurityBlob->NtChallengeResponse.Length =
-            cpu_to_le16(CIFS_SESSION_KEY_SIZE);
+            cpu_to_le16(CIFS_SESS_KEY_SIZE);
         SecurityBlob->NtChallengeResponse.MaximumLength =
-            cpu_to_le16(CIFS_SESSION_KEY_SIZE);
-        memcpy(bcc_ptr, ntlm_session_key, CIFS_SESSION_KEY_SIZE);
+            cpu_to_le16(CIFS_SESS_KEY_SIZE);
+        memcpy(bcc_ptr, ntlm_session_key, CIFS_SESS_KEY_SIZE);
         SecurityBlob->NtChallengeResponse.Buffer =
             cpu_to_le32(SecurityBlobLength);
-        SecurityBlobLength += CIFS_SESSION_KEY_SIZE;
-        bcc_ptr += CIFS_SESSION_KEY_SIZE;
+        SecurityBlobLength += CIFS_SESS_KEY_SIZE;
+        bcc_ptr += CIFS_SESS_KEY_SIZE;
 
         if (ses->capabilities & CAP_UNICODE) {
                 if (domain == NULL) {
@@ -3350,22 +3350,33 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
         bcc_ptr = &pSMB->Password[0];
         if((ses->server->secMode) & SECMODE_USER) {
                 pSMB->PasswordLength = cpu_to_le16(1);  /* minimum */
+                *bcc_ptr = 0; /* password is null byte */
                 bcc_ptr++;              /* skip password */
+                /* already aligned so no need to do it below */
         } else {
-                pSMB->PasswordLength = cpu_to_le16(CIFS_SESSION_KEY_SIZE);
+                pSMB->PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE);
                 /* BB FIXME add code to fail this if NTLMv2 or Kerberos
                    specified as required (when that support is added to
                    the vfs in the future) as only NTLM or the much
-                   weaker LANMAN (which we do not send) is accepted
+                   weaker LANMAN (which we do not send by default) is accepted
                    by Samba (not sure whether other servers allow
                    NTLMv2 password here) */
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+                if((extended_security & CIFSSEC_MAY_LANMAN) && 
+                        (ses->server->secType == LANMAN))
+                        calc_lanman_hash(ses, bcc_ptr);
+                else
+#endif /* CIFS_WEAK_PW_HASH */
                 SMBNTencrypt(ses->password,
                              ses->server->cryptKey,
                              bcc_ptr);
 
-                bcc_ptr += CIFS_SESSION_KEY_SIZE;
-                *bcc_ptr = 0;
-                bcc_ptr++; /* align */
+                bcc_ptr += CIFS_SESS_KEY_SIZE;
+                if(ses->capabilities & CAP_UNICODE) {
+                        /* must align unicode strings */
+                        *bcc_ptr = 0; /* null byte password */
+                        bcc_ptr++;
+                }
         }
 
         if(ses->server->secMode & 
@@ -3507,7 +3518,7 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                                            struct nls_table * nls_info)
 {
         int rc = 0;
-        char ntlm_session_key[CIFS_SESSION_KEY_SIZE];
+        char ntlm_session_key[CIFS_SESS_KEY_SIZE];
         int ntlmv2_flag = FALSE;
         int first_time = 0;
 
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index 5de74d216fdd..a0bcdd6f4a67 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -84,7 +84,7 @@ static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
 
 static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
         {ERRerror, -EIO},
-        {ERRbadpw, -EPERM},
+        {ERRbadpw, -EACCES},  /* was EPERM */
         {ERRbadtype, -EREMOTE},
         {ERRaccess, -EACCES},
         {ERRinvtid, -ENXIO},
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index fdc248fffa0a..a52aacb3feff 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -28,12 +28,8 @@
 #include "cifs_debug.h"
 #include "ntlmssp.h"
 #include "nterr.h"
-#include <linux/ctype.h>
 #include <linux/utsname.h>
 
-extern void SMBencrypt(unsigned char *passwd, unsigned char *c8,
-                       unsigned char *p24);
-
 extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8,
                          unsigned char *p24);
 
@@ -80,7 +76,7 @@ static __u32 cifs_ssetup_hdr(struct cifsSesInfo *ses, SESSION_SETUP_ANDX *pSMB)
         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;
@@ -130,7 +126,7 @@ void unicode_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
         *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;
@@ -173,7 +169,7 @@ void ascii_ssetup_strings(char ** pbcc_area, struct cifsSesInfo *ses,
         *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;
@@ -255,7 +251,7 @@ int decode_unicode_ssetup(char ** pbcc_area, int bleft, struct cifsSesInfo *ses,
         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;
@@ -317,7 +313,6 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
 {
         int rc = 0;
         int wct;
-        int i;
         struct smb_hdr *smb_buf;
         char *bcc_ptr;
         SESSION_SETUP_ANDX *pSMB;
@@ -343,7 +338,7 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
                 return -EOPNOTSUPP;
 #endif
                 wct = 10; /* lanman 2 style sessionsetup */
-        } else if(type == NTLM) /* NTLMv2 may retry NTLM */
+        } else if((type == NTLM) || (type == NTLMv2)) /* NTLMv2 may retry NTLM */
                 wct = 13; /* old style NTLM sessionsetup */
         else /* same size for negotiate or auth, NTLMSSP or extended security */
                 wct = 12;
@@ -360,41 +355,22 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
 
         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
@@ -406,13 +382,13 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
                 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,
@@ -420,15 +396,48 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
 
                 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(V2_SESS_KEY_SIZE, GFP_KERNEL);
+
+                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(V2_SESS_KEY_SIZE);
+
+                /* calculate session key */
+                CalcNTLMv2_response(ses, v2_sess_key);
+                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, V2_SESS_KEY_SIZE);
+                bcc_ptr += V2_SESS_KEY_SIZE;
                 if(ses->capabilities & CAP_UNICODE)
                         unicode_ssetup_strings(&bcc_ptr, ses, nls_cp);
                 else