diff options
| -rw-r--r-- | fs/cifs/cifsencrypt.c | 2 | ||||
| -rw-r--r-- | fs/cifs/sess.c | 13 |
2 files changed, 10 insertions, 5 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index 051d00011ca3..eef78c24e0cc 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -553,6 +553,8 @@ 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 41fc5328120d..4788e16a02cc 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -408,6 +408,8 @@ 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; @@ -440,12 +442,13 @@ 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_NT_ONLY | NTLMSSP_NEGOTIATE_NTLM; + NTLMSSP_NEGOTIATE_NTLM; if (ses->server->secMode & - (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) - flags |= NTLMSSP_NEGOTIATE_SIGN; - if (ses->server->secMode & SECMODE_SIGN_REQUIRED) - flags |= NTLMSSP_NEGOTIATE_ALWAYS_SIGN; + (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { + flags |= NTLMSSP_NEGOTIATE_SIGN | + NTLMSSP_NEGOTIATE_KEY_XCH | + NTLMSSP_NEGOTIATE_EXTENDED_SEC; + } sec_blob->NegotiateFlags |= cpu_to_le32(flags); |