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authorAndrew Bartlett <abartlet@samba.org>2004-01-03 01:12:56 +0000
committerAndrew Bartlett <abartlet@samba.org>2004-01-03 01:12:56 +0000
commit4cc701196e2a3603b62ae3ad8c8178fadcfa853b (patch)
tree1d0b53d534bafea97b0fabe0f0b4f45d1e322301 /source3/libsmb
parent8c1d0fb955611896f149b3c46521159a5537ab8e (diff)
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There is not a particularly good excuse for complaining to the *client* that
it sent 'INVALID_PARAMETER', when it was us as the server that could not come up with a session key. Instead, allow normal authentication to take place, but do not setup a session key. Andrew Bartlett (This used to be commit e5abd93d799e5f86839560feca448743c13a9055)
Diffstat (limited to 'source3/libsmb')
-rw-r--r--source3/libsmb/ntlmssp.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c
index 7026a02726..e58104367f 100644
--- a/source3/libsmb/ntlmssp.c
+++ b/source3/libsmb/ntlmssp.c
@@ -657,7 +657,8 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
/* Finally, actually ask if the password is OK */
- if (!NT_STATUS_IS_OK(nt_status = ntlmssp_state->check_password(ntlmssp_state, &nt_session_key, &lm_session_key))) {
+ if (!NT_STATUS_IS_OK(nt_status = ntlmssp_state->check_password(ntlmssp_state,
+ &nt_session_key, &lm_session_key))) {
data_blob_free(&encrypted_session_key);
return nt_status;
}
@@ -677,7 +678,7 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
} else {
data_blob_free(&encrypted_session_key);
DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM2 session key.\n"));
- return NT_STATUS_INVALID_PARAMETER;
+ session_key = data_blob(NULL, 0);
}
} else if (ntlmssp_state->neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) {
if (lm_session_key.data && lm_session_key.length >= 8) {
@@ -696,7 +697,7 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
} else {
data_blob_free(&encrypted_session_key);
DEBUG(10,("ntlmssp_server_auth: Failed to create NTLM session key.\n"));
- return NT_STATUS_INVALID_PARAMETER;
+ session_key = data_blob(NULL, 0);
}
} else if (nt_session_key.data) {
session_key = nt_session_key;
@@ -709,7 +710,7 @@ static NTSTATUS ntlmssp_server_auth(struct ntlmssp_state *ntlmssp_state,
} else {
data_blob_free(&encrypted_session_key);
DEBUG(10,("ntlmssp_server_auth: Failed to create unmodified session key.\n"));
- return NT_STATUS_INVALID_PARAMETER;
+ session_key = data_blob(NULL, 0);
}
/* With KEY_EXCH, the client supplies the proposed session key,
@@ -915,7 +916,14 @@ static NTSTATUS ntlmssp_client_challenge(struct ntlmssp_state *ntlmssp_state,
}
if (!ntlmssp_state->password) {
+ static const uchar zeros[16];
/* do nothing - blobs are zero length */
+
+ /* session key is all zeros */
+ session_key = data_blob_talloc(ntlmssp_state->mem_ctx, zeros, 16);
+
+ /* not doing NLTM2 without a password */
+ ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2;
} else if (ntlmssp_state->use_ntlmv2) {
if (!struct_blob.length) {