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-rw-r--r--fs/cifs/cifs_debug.c4
-rw-r--r--fs/cifs/cifsencrypt.c40
-rw-r--r--fs/cifs/cifsglob.h2
-rw-r--r--fs/cifs/cifspdu.h3
-rw-r--r--fs/cifs/cifsproto.h3
-rw-r--r--fs/cifs/cifssmb.c27
-rw-r--r--fs/cifs/connect.c47
-rw-r--r--fs/cifs/netmisc.c2
-rw-r--r--fs/cifs/sess.c97
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
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 15:06:24 +0000