diff options
Diffstat (limited to 'fs/cifs/sess.c')
| -rw-r--r-- | fs/cifs/sess.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index e0515a62715d..f74c5a88dd4c 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -399,7 +399,7 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, return -EINVAL; } - memcpy(ses->cryptKey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE); + memcpy(ses->cryptkey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE); /* BB we could decode pblob->NegotiateFlags; some may be useful */ /* In particular we can examine sign flags */ /* BB spec says that if AvId field of MsvAvTimestamp is populated then @@ -667,10 +667,14 @@ ssetup_ntlmssp_authenticate: /* no capabilities flags in old lanman negotiation */ pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE); - /* BB calculate hash with password */ - /* and copy into bcc */ - calc_lanman_hash(ses->password, ses->cryptKey, + /* Calculate hash with password and copy into bcc_ptr. + * Encryption Key (stored as in cryptkey) gets used if the + * security mode bit in Negottiate Protocol response states + * to use challenge/response method (i.e. Password bit is 1). + */ + + calc_lanman_hash(ses->password, ses->server->cryptkey, ses->server->secMode & SECMODE_PW_ENCRYPT ? true : false, lnm_session_key); |