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-rw-r--r--source3/libsmb/clispnego.c67
-rw-r--r--source3/libsmb/ntlmssp.c4
2 files changed, 18 insertions, 53 deletions
diff --git a/source3/libsmb/clispnego.c b/source3/libsmb/clispnego.c
index f4a414ef52..3e28baa417 100644
--- a/source3/libsmb/clispnego.c
+++ b/source3/libsmb/clispnego.c
@@ -387,51 +387,6 @@ BOOL spnego_parse_challenge(DATA_BLOB blob,
/*
- generate a spnego NTLMSSP challenge packet given two security blobs
- The second challenge is optional
-*/
-BOOL spnego_gen_challenge(DATA_BLOB *blob,
- DATA_BLOB *chal1, DATA_BLOB *chal2)
-{
- ASN1_DATA data;
-
- ZERO_STRUCT(data);
-
- asn1_push_tag(&data,ASN1_CONTEXT(1));
- asn1_push_tag(&data,ASN1_SEQUENCE(0));
-
- asn1_push_tag(&data,ASN1_CONTEXT(0));
- asn1_write_enumerated(&data,1);
- asn1_pop_tag(&data);
-
- asn1_push_tag(&data,ASN1_CONTEXT(1));
- asn1_write_OID(&data, OID_NTLMSSP);
- asn1_pop_tag(&data);
-
- asn1_push_tag(&data,ASN1_CONTEXT(2));
- asn1_write_OctetString(&data, chal1->data, chal1->length);
- asn1_pop_tag(&data);
-
- /* the second challenge is optional (XP doesn't send it) */
- if (chal2) {
- asn1_push_tag(&data,ASN1_CONTEXT(3));
- asn1_write_OctetString(&data, chal2->data, chal2->length);
- asn1_pop_tag(&data);
- }
-
- asn1_pop_tag(&data);
- asn1_pop_tag(&data);
-
- if (data.has_error) {
- return False;
- }
-
- *blob = data_blob(data.data, data.length);
- asn1_free(&data);
- return True;
-}
-
-/*
generate a SPNEGO NTLMSSP auth packet. This will contain the encrypted passwords
*/
DATA_BLOB spnego_gen_auth(DATA_BLOB blob)
@@ -485,23 +440,37 @@ BOOL spnego_parse_auth(DATA_BLOB blob, DATA_BLOB *auth)
/*
generate a minimal SPNEGO NTLMSSP response packet. Doesn't contain much.
*/
-DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply)
+DATA_BLOB spnego_gen_auth_response(DATA_BLOB *ntlmssp_reply, NTSTATUS nt_status)
{
ASN1_DATA data;
DATA_BLOB ret;
+ uint8 negResult;
- memset(&data, 0, sizeof(data));
+ if (NT_STATUS_IS_OK(nt_status)) {
+ negResult = SPNGEO_NEG_RESULT_ACCEPT;
+ } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ negResult = SPNGEO_NEG_RESULT_INCOMPLETE;
+ } else {
+ negResult = SPNGEO_NEG_RESULT_REJECT;
+ }
+
+ ZERO_STRUCT(data);
asn1_push_tag(&data, ASN1_CONTEXT(1));
asn1_push_tag(&data, ASN1_SEQUENCE(0));
asn1_push_tag(&data, ASN1_CONTEXT(0));
- asn1_write_enumerated(&data, ntlmssp_reply->length ? 1 : 0);
+ asn1_write_enumerated(&data, negResult);
asn1_pop_tag(&data);
- if (ntlmssp_reply->length) {
+ if (negResult == SPNGEO_NEG_RESULT_INCOMPLETE) {
+ asn1_push_tag(&data,ASN1_CONTEXT(1));
+ asn1_write_OID(&data, OID_NTLMSSP);
+ asn1_pop_tag(&data);
+
asn1_push_tag(&data,ASN1_CONTEXT(2));
asn1_write_OctetString(&data, ntlmssp_reply->data, ntlmssp_reply->length);
asn1_pop_tag(&data);
}
+
asn1_pop_tag(&data);
asn1_pop_tag(&data);
diff --git a/source3/libsmb/ntlmssp.c b/source3/libsmb/ntlmssp.c
index 6837674736..5b608e0a7a 100644
--- a/source3/libsmb/ntlmssp.c
+++ b/source3/libsmb/ntlmssp.c
@@ -275,10 +275,6 @@ NTSTATUS ntlmssp_auth(NTLMSSP_STATE *ntlmssp_state,
nt_status = ntlmssp_state->check_password(ntlmssp_state);
- if (!NT_STATUS_IS_OK(nt_status)) {
- return nt_status;
- }
-
*reply = data_blob(NULL, 0);
return nt_status;