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Revert "missing changes during ntlmv2/ntlmssp auth and sign" 

This reverts commit 3ec6bbcdb4.

    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>
This commit is contained in:
Steve French 2010-09-08 21:09:27 +00:00
parent 56234e2767
commit 745e507a9c
2 changed files with 5 additions and 10 deletions
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2
fs/cifs/cifsencrypt.c
View File

@ -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);

13
fs/cifs/sess.c
View File

@ -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);