*/
#include "includes.h"
-#include "ntlmssp.h"
+#include "../libcli/auth/ntlmssp.h"
+#include "../libcli/auth/ntlmssp_private.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/ndr_ntlmssp.h"
#include "../libcli/auth/ntlmssp_ndr.h"
};
-/**
- * Print out the NTLMSSP flags for debugging
- * @param neg_flags The flags from the packet
- */
-
-void debug_ntlmssp_flags(uint32_t neg_flags)
-{
- DEBUG(3,("Got NTLMSSP neg_flags=0x%08x\n", neg_flags));
-
- if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_UNICODE\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_OEM)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM\n"));
- if (neg_flags & NTLMSSP_REQUEST_TARGET)
- DEBUGADD(4, (" NTLMSSP_REQUEST_TARGET\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_SIGN)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SIGN\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_SEAL)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_SEAL\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_DATAGRAM)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_DATAGRAM\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_LM_KEY)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_LM_KEY\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_NETWARE)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NETWARE\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_NTLM)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_THIS_IS_LOCAL_CALL\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_ALWAYS_SIGN\n"));
- if (neg_flags & NTLMSSP_REQUEST_NON_NT_SESSION_KEY)
- DEBUGADD(4, (" NTLMSSP_REQUEST_NON_NT_SESSION_KEY\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_NTLM2)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_NTLM2\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_TARGET_INFO)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_TARGET_INFO\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_VERSION)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_VERSION\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_128)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_128\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_KEY_EXCH\n"));
- if (neg_flags & NTLMSSP_NEGOTIATE_56)
- DEBUGADD(4, (" NTLMSSP_NEGOTIATE_56\n"));
-}
-
/**
* Default challenge generation code.
*
return NT_STATUS_INVALID_PARAMETER;
}
-/**
- * End an NTLMSSP state machine
- *
- * @param ntlmssp_state NTLMSSP State, free()ed by this function
- */
-
-void ntlmssp_end(struct ntlmssp_state **ntlmssp_state)
-{
- data_blob_free(&(*ntlmssp_state)->chal);
- data_blob_free(&(*ntlmssp_state)->lm_resp);
- data_blob_free(&(*ntlmssp_state)->nt_resp);
- TALLOC_FREE(*ntlmssp_state);
-
- *ntlmssp_state = NULL;
- return;
-}
-
-/**
- * Determine correct target name flags for reply, given server role
- * and negotiated flags
- *
- * @param ntlmssp_state NTLMSSP State
- * @param neg_flags The flags from the packet
- * @param chal_flags The flags to be set in the reply packet
- * @return The 'target name' string.
- */
-
-static const char *ntlmssp_target_name(struct ntlmssp_state *ntlmssp_state,
- uint32_t neg_flags, uint32_t *chal_flags)
-{
- if (neg_flags & NTLMSSP_REQUEST_TARGET) {
- *chal_flags |= NTLMSSP_NEGOTIATE_TARGET_INFO;
- *chal_flags |= NTLMSSP_REQUEST_TARGET;
- if (ntlmssp_state->server.is_standalone) {
- *chal_flags |= NTLMSSP_TARGET_TYPE_SERVER;
- return ntlmssp_state->server.netbios_name;
- } else {
- *chal_flags |= NTLMSSP_TARGET_TYPE_DOMAIN;
- return ntlmssp_state->server.netbios_domain;
- };
- } else {
- return "";
- }
-}
-
-static void ntlmssp_handle_neg_flags(struct ntlmssp_state *ntlmssp_state,
- uint32_t neg_flags, bool allow_lm) {
- if (neg_flags & NTLMSSP_NEGOTIATE_UNICODE) {
- ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE;
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_OEM;
- ntlmssp_state->unicode = True;
- } else {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_UNICODE;
- ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_OEM;
- ntlmssp_state->unicode = False;
- }
-
- if ((neg_flags & NTLMSSP_NEGOTIATE_LM_KEY) && allow_lm) {
- /* other end forcing us to use LM */
- ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_LM_KEY;
- ntlmssp_state->use_ntlmv2 = False;
- } else {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_LM_KEY;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_ALWAYS_SIGN)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_ALWAYS_SIGN;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_NTLM2)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_NTLM2;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_128)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_128;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_56)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_56;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_KEY_EXCH)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_KEY_EXCH;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_SIGN)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SIGN;
- }
-
- if (!(neg_flags & NTLMSSP_NEGOTIATE_SEAL)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_SEAL;
- }
-
- /* Woop Woop - unknown flag for Windows compatibility...
- What does this really do ? JRA. */
- if (!(neg_flags & NTLMSSP_NEGOTIATE_VERSION)) {
- ntlmssp_state->neg_flags &= ~NTLMSSP_NEGOTIATE_VERSION;
- }
-
- if ((neg_flags & NTLMSSP_REQUEST_TARGET)) {
- ntlmssp_state->neg_flags |= NTLMSSP_REQUEST_TARGET;
- }
-}
-
/**
* Next state function for the Negotiate packet
*
uint32_t ntlmssp_command, chal_flags;
uint8_t cryptkey[8];
const char *target_name;
- struct NEGOTIATE_MESSAGE negotiate;
- struct CHALLENGE_MESSAGE challenge;
NTSTATUS status;
/* parse the NTLMSSP packet */
debug_ntlmssp_flags(neg_flags);
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_NEGOTIATE_MESSAGE(&request,
- ntlmssp_state,
- &negotiate)))
- {
- NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE, &negotiate);
+ struct NEGOTIATE_MESSAGE *negotiate = talloc(
+ talloc_tos(), struct NEGOTIATE_MESSAGE);
+ if (negotiate != NULL) {
+ status = ntlmssp_pull_NEGOTIATE_MESSAGE(
+ &request, negotiate, negotiate);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE,
+ negotiate);
+ }
+ TALLOC_FREE(negotiate);
}
}
}
{
/* Marshal the packet in the right format, be it unicode or ASCII */
const char *gen_string;
- /* "What Windows returns" as a version number. */
- const char vers[] = { 0x6, 0x1, 0xb0, 0x1d, 0, 0, 0, 0xf};
+ DATA_BLOB version_blob = data_blob_null;
if (chal_flags & NTLMSSP_NEGOTIATE_VERSION) {
- DATA_BLOB version_blob = data_blob_talloc(ntlmssp_state, vers, 8);
-
- if (ntlmssp_state->unicode) {
- gen_string = "CdUdbddBb";
- } else {
- gen_string = "CdAdbddBb";
+ enum ndr_err_code err;
+ struct VERSION vers;
+
+ /* "What Windows returns" as a version number. */
+ ZERO_STRUCT(vers);
+ vers.ProductMajorVersion = NTLMSSP_WINDOWS_MAJOR_VERSION_6;
+ vers.ProductMinorVersion = NTLMSSP_WINDOWS_MINOR_VERSION_1;
+ vers.ProductBuild = 0;
+ vers.NTLMRevisionCurrent = NTLMSSP_REVISION_W2K3;
+
+ err = ndr_push_struct_blob(&version_blob,
+ ntlmssp_state,
+ &vers,
+ (ndr_push_flags_fn_t)ndr_push_VERSION);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(err)) {
+ return NT_STATUS_NO_MEMORY;
}
+ }
- msrpc_gen(ntlmssp_state, reply, gen_string,
- "NTLMSSP",
- NTLMSSP_CHALLENGE,
- target_name,
- chal_flags,
- cryptkey, 8,
- 0, 0,
- struct_blob.data, struct_blob.length,
- version_blob.data, version_blob.length);
- data_blob_free(&version_blob);
+ if (ntlmssp_state->unicode) {
+ gen_string = "CdUdbddBb";
} else {
- if (ntlmssp_state->unicode) {
- gen_string = "CdUdbddB";
- } else {
- gen_string = "CdAdbddB";
- }
-
- msrpc_gen(ntlmssp_state, reply, gen_string,
- "NTLMSSP",
- NTLMSSP_CHALLENGE,
- target_name,
- chal_flags,
- cryptkey, 8,
- 0, 0,
- struct_blob.data, struct_blob.length);
+ gen_string = "CdAdbddBb";
}
+ msrpc_gen(ntlmssp_state, reply, gen_string,
+ "NTLMSSP",
+ NTLMSSP_CHALLENGE,
+ target_name,
+ chal_flags,
+ cryptkey, 8,
+ 0, 0,
+ struct_blob.data, struct_blob.length,
+ version_blob.data, version_blob.length);
+
+ data_blob_free(&version_blob);
+
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_CHALLENGE_MESSAGE(reply,
- ntlmssp_state,
- &challenge)))
- {
- NDR_PRINT_DEBUG(CHALLENGE_MESSAGE, &challenge);
+ struct CHALLENGE_MESSAGE *challenge = talloc(
+ talloc_tos(), struct CHALLENGE_MESSAGE);
+ if (challenge != NULL) {
+ challenge->NegotiateFlags = chal_flags;
+ status = ntlmssp_pull_CHALLENGE_MESSAGE(
+ reply, challenge, challenge);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(CHALLENGE_MESSAGE,
+ challenge);
+ }
+ TALLOC_FREE(challenge);
}
}
}
DATA_BLOB session_key = data_blob_null;
uint32_t ntlmssp_command, auth_flags;
NTSTATUS nt_status = NT_STATUS_OK;
- struct AUTHENTICATE_MESSAGE authenticate;
/* used by NTLM2 */
bool doing_ntlm2 = False;
ntlmssp_handle_neg_flags(ntlmssp_state, auth_flags, lp_lanman_auth());
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_AUTHENTICATE_MESSAGE(&request,
- ntlmssp_state,
- &authenticate)))
- {
- NDR_PRINT_DEBUG(AUTHENTICATE_MESSAGE, &authenticate);
+ struct AUTHENTICATE_MESSAGE *authenticate = talloc(
+ talloc_tos(), struct AUTHENTICATE_MESSAGE);
+ if (authenticate != NULL) {
+ NTSTATUS status;
+ authenticate->NegotiateFlags = auth_flags;
+ status = ntlmssp_pull_AUTHENTICATE_MESSAGE(
+ &request, authenticate, authenticate);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(AUTHENTICATE_MESSAGE,
+ authenticate);
+ }
+ TALLOC_FREE(authenticate);
}
}
static NTSTATUS ntlmssp_client_initial(struct ntlmssp_state *ntlmssp_state,
DATA_BLOB reply, DATA_BLOB *next_request)
{
- struct NEGOTIATE_MESSAGE negotiate;
-
if (ntlmssp_state->unicode) {
ntlmssp_state->neg_flags |= NTLMSSP_NEGOTIATE_UNICODE;
} else {
ntlmssp_state->client.netbios_name);
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_NEGOTIATE_MESSAGE(next_request,
- ntlmssp_state,
- &negotiate)))
- {
- NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE, &negotiate);
+ struct NEGOTIATE_MESSAGE *negotiate = talloc(
+ talloc_tos(), struct NEGOTIATE_MESSAGE);
+ if (negotiate != NULL) {
+ NTSTATUS status;
+ status = ntlmssp_pull_NEGOTIATE_MESSAGE(
+ next_request, negotiate, negotiate);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(NEGOTIATE_MESSAGE,
+ negotiate);
+ }
+ TALLOC_FREE(negotiate);
}
}
DATA_BLOB session_key = data_blob_null;
DATA_BLOB encrypted_session_key = data_blob_null;
NTSTATUS nt_status = NT_STATUS_OK;
- struct CHALLENGE_MESSAGE challenge;
- struct AUTHENTICATE_MESSAGE authenticate;
if (ntlmssp_state->use_ccache) {
struct wbcCredentialCacheParams params;
}
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_CHALLENGE_MESSAGE(&reply,
- ntlmssp_state,
- &challenge)))
- {
- NDR_PRINT_DEBUG(CHALLENGE_MESSAGE, &challenge);
+ struct CHALLENGE_MESSAGE *challenge = talloc(
+ talloc_tos(), struct CHALLENGE_MESSAGE);
+ if (challenge != NULL) {
+ NTSTATUS status;
+ challenge->NegotiateFlags = chal_flags;
+ status = ntlmssp_pull_CHALLENGE_MESSAGE(
+ &reply, challenge, challenge);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(CHALLENGE_MESSAGE,
+ challenge);
+ }
+ TALLOC_FREE(challenge);
}
}
}
if (DEBUGLEVEL >= 10) {
- if (NT_STATUS_IS_OK(ntlmssp_pull_AUTHENTICATE_MESSAGE(next_request,
- ntlmssp_state,
- &authenticate)))
- {
- NDR_PRINT_DEBUG(AUTHENTICATE_MESSAGE, &authenticate);
+ struct AUTHENTICATE_MESSAGE *authenticate = talloc(
+ talloc_tos(), struct AUTHENTICATE_MESSAGE);
+ if (authenticate != NULL) {
+ NTSTATUS status;
+ authenticate->NegotiateFlags =
+ ntlmssp_state->neg_flags;
+ status = ntlmssp_pull_AUTHENTICATE_MESSAGE(
+ next_request, authenticate, authenticate);
+ if (NT_STATUS_IS_OK(status)) {
+ NDR_PRINT_DEBUG(AUTHENTICATE_MESSAGE,
+ authenticate);
+ }
+ TALLOC_FREE(authenticate);
}
}
git.samba.org / samba.git / blobdiff