return -EINVAL;
}
- memcpy(ses->cryptKey, pblob->Challenge, CIFS_CRYPTO_KEY_SIZE);
+ memcpy(ses->ntlmssp->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
we must set the MIC field of the AUTHENTICATE_MESSAGE */
- ses->ntlmssp.server_flags = le32_to_cpu(pblob->NegotiateFlags);
+ ses->ntlmssp->server_flags = le32_to_cpu(pblob->NegotiateFlags);
tioffset = cpu_to_le16(pblob->TargetInfoArray.BufferOffset);
tilen = cpu_to_le16(pblob->TargetInfoArray.Length);
- ses->tilen = tilen;
- if (ses->tilen) {
- ses->tiblob = kmalloc(tilen, GFP_KERNEL);
- if (!ses->tiblob) {
+ if (tilen) {
+ ses->auth_key.response = kmalloc(tilen, GFP_KERNEL);
+ if (!ses->auth_key.response) {
cERROR(1, "Challenge target info allocation failure");
- ses->tilen = 0;
return -ENOMEM;
}
- memcpy(ses->tiblob, bcc_ptr + tioffset, ses->tilen);
+ memcpy(ses->auth_key.response, bcc_ptr + tioffset, tilen);
+ ses->auth_key.len = tilen;
}
return 0;
sec_blob->WorkstationName.MaximumLength = 0;
tmp += 2;
- if ((ses->ntlmssp.server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) &&
+ if ((ses->ntlmssp->server_flags & NTLMSSP_NEGOTIATE_KEY_XCH) &&
!calc_seckey(ses)) {
- memcpy(tmp, ses->ntlmssp.ciphertext, CIFS_CPHTXT_SIZE);
+ memcpy(tmp, ses->ntlmssp->ciphertext, CIFS_CPHTXT_SIZE);
sec_blob->SessionKey.BufferOffset = cpu_to_le32(tmp - pbuffer);
sec_blob->SessionKey.Length = cpu_to_le16(CIFS_CPHTXT_SIZE);
sec_blob->SessionKey.MaximumLength =
return -EINVAL;
type = ses->server->secType;
-
cFYI(1, "sess setup type %d", type);
+ if (type == RawNTLMSSP) {
+ /* if memory allocation is successful, caller of this function
+ * frees it.
+ */
+ ses->ntlmssp = kmalloc(sizeof(struct ntlmssp_auth), GFP_KERNEL);
+ if (!ses->ntlmssp)
+ return -ENOMEM;
+ }
+
ssetup_ntlmssp_authenticate:
if (phase == NtLmChallenge)
phase = NtLmAuthenticate; /* if ntlmssp, now final phase */
/* 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);