diff options
author | Steve French <sfrench@us.ibm.com> | 2006-06-01 19:20:10 +0000 |
---|---|---|
committer | Steve French <sfrench@us.ibm.com> | 2006-06-01 19:20:10 +0000 |
commit | 7c7b25bc8e392aea781324efa771bc191377b876 (patch) | |
tree | ddad1a91f948746dbef140994c615253a7f42e65 | |
parent | 9c53588ec96d85f82e9bf3fb1af7cca31056e940 (diff) |
[CIFS] Support for setting up SMB sessions to legacy lanman servers part 2
-rw-r--r-- | fs/cifs/cifs_debug.c | 4 | ||||
-rw-r--r-- | fs/cifs/cifsencrypt.c | 40 | ||||
-rw-r--r-- | fs/cifs/cifsglob.h | 2 | ||||
-rw-r--r-- | fs/cifs/cifspdu.h | 3 | ||||
-rw-r--r-- | fs/cifs/cifsproto.h | 3 | ||||
-rw-r--r-- | fs/cifs/cifssmb.c | 27 | ||||
-rw-r--r-- | fs/cifs/connect.c | 47 | ||||
-rw-r--r-- | fs/cifs/netmisc.c | 2 | ||||
-rw-r--r-- | fs/cifs/sess.c | 97 |
9 files changed, 150 insertions, 75 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 7f4013a8607..4e10e21c54f 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 08781a4698b..e11d8c6bb22 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 7a042041a16..975e69a2e1c 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 e0ff9b56cc4..135941738d9 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 ff78cf7b0d1..59b037f1451 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 da3154fa9c8..6b5be6d59f0 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 7ffb8f244f6..e6f3d2fff6c 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 5de74d216fd..a0bcdd6f4a6 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 fdc248fffa0..a52aacb3fef 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 |