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authorSteve French <sfrench@us.ibm.com>2010-09-08 21:09:27 +0000
committerSteve French <sfrench@us.ibm.com>2010-09-08 21:09:27 +0000
commit745e507a9c79c6e1385d3414d5e56f3d4621a375 (patch)
tree14dff030b56724604256c9cfedd04804a586bbc0 /fs
parent56234e2767496c125a858f880f1b3a62e04a3406 (diff)
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Revert "missing changes during ntlmv2/ntlmssp auth and sign"
This reverts commit 3ec6bbcdb4e85403f2c5958876ca9492afdf4031. The change to kernel crypto and fixes to ntlvm2 and ntlmssp series, introduced a regression. Deferring this patch series to 2.6.37 after Shirish fixes it. Signed-off-by: Steve French <sfrench@us.ibm.com> Acked-by: Jeff Layton <jlayton@redhat.com> CC: Shirish Pargaonkar <shirishp@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/cifsencrypt.c2
-rw-r--r--fs/cifs/sess.c13
2 files changed, 5 insertions, 10 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index eef78c24e0c..051d00011ca 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -553,8 +553,6 @@ calc_seckey(struct TCP_Server_Info *server)
return 1;
}
- desc.tfm = tfm_arc4;
-
crypto_blkcipher_setkey(tfm_arc4,
server->session_key.data.ntlmv2.key, CIFS_CPHTXT_SIZE);
sg_init_one(&sgin, sec_key, CIFS_CPHTXT_SIZE);
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 4788e16a02c..41fc5328120 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -408,8 +408,6 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len,
/* BB spec says that if AvId field of MsvAvTimestamp is populated then
we must set the MIC field of the AUTHENTICATE_MESSAGE */
- ses->server->ntlmssp.server_flags = le32_to_cpu(pblob->NegotiateFlags);
-
tioffset = cpu_to_le16(pblob->TargetInfoArray.BufferOffset);
tilen = cpu_to_le16(pblob->TargetInfoArray.Length);
ses->server->tilen = tilen;
@@ -442,13 +440,12 @@ static void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
/* BB is NTLMV2 session security format easier to use here? */
flags = NTLMSSP_NEGOTIATE_56 | NTLMSSP_REQUEST_TARGET |
NTLMSSP_NEGOTIATE_128 | NTLMSSP_NEGOTIATE_UNICODE |
- NTLMSSP_NEGOTIATE_NTLM;
+ NTLMSSP_NEGOTIATE_NT_ONLY | NTLMSSP_NEGOTIATE_NTLM;
if (ses->server->secMode &
- (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) {
- flags |= NTLMSSP_NEGOTIATE_SIGN |
- NTLMSSP_NEGOTIATE_KEY_XCH |
- NTLMSSP_NEGOTIATE_EXTENDED_SEC;
- }
+ (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ flags |= NTLMSSP_NEGOTIATE_SIGN;
+ if (ses->server->secMode & SECMODE_SIGN_REQUIRED)
+ flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
sec_blob->NegotiateFlags |= cpu_to_le32(flags);