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-rw-r--r--source3/libsmb/cliconnect.c179
1 files changed, 66 insertions, 113 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c
index 90a7eca8e7..2b0b9abc9d 100644
--- a/source3/libsmb/cliconnect.c
+++ b/source3/libsmb/cliconnect.c
@@ -385,11 +385,9 @@ static DATA_BLOB cli_session_setup_blob(struct cli_state *cli, DATA_BLOB blob)
{
uint32 capabilities = cli_session_setup_capabilities(cli);
char *p;
- DATA_BLOB blob2;
+ DATA_BLOB blob2 = data_blob(NULL, 0);
uint32 len;
- blob2 = data_blob(NULL, 0);
-
capabilities |= CAP_EXTENDED_SECURITY;
/* send a session setup command */
@@ -449,7 +447,7 @@ static DATA_BLOB cli_session_setup_blob(struct cli_state *cli, DATA_BLOB blob)
Use in-memory credentials cache
****************************************************************************/
static void use_in_memory_ccache() {
- setenv(KRB5_ENV_CCNAME, "MEMORY:net_ads_testjoin", 1);
+ setenv(KRB5_ENV_CCNAME, "MEMORY:cliconnect", 1);
}
/****************************************************************************
@@ -489,128 +487,83 @@ static BOOL cli_session_setup_kerberos(struct cli_state *cli, const char *princi
static BOOL cli_session_setup_ntlmssp(struct cli_state *cli, const char *user,
const char *pass, const char *workgroup)
{
- DATA_BLOB msg1, struct_blob;
- DATA_BLOB blob, chal1, chal2, auth, challenge_blob;
- uint8 challenge[8];
- uint8 nthash[24], lmhash[24], sess_key[16];
- uint32 neg_flags, chal_flags, ntlmssp_command, unkn1, unkn2;
- pstring server_domain; /* FIX THIS, SHOULD be UCS2-LE */
-
- neg_flags = NTLMSSP_NEGOTIATE_UNICODE |
- NTLMSSP_NEGOTIATE_128 |
- NTLMSSP_NEGOTIATE_NTLM |
- NTLMSSP_REQUEST_TARGET;
-
- memset(sess_key, 0, 16);
-
- DEBUG(10, ("sending NTLMSSP_NEGOTIATE\n"));
-
- /* generate the ntlmssp negotiate packet */
- msrpc_gen(&blob, "CddAA",
- "NTLMSSP",
- NTLMSSP_NEGOTIATE,
- neg_flags,
- workgroup,
- cli->calling.name);
- DEBUG(10, ("neg_flags: %0X, workgroup: %s, calling name %s\n",
- neg_flags, workgroup, cli->calling.name));
- /* and wrap it in a SPNEGO wrapper */
- msg1 = gen_negTokenInit(OID_NTLMSSP, blob);
- data_blob_free(&blob);
-
- /* now send that blob on its way */
- blob = cli_session_setup_blob(cli, msg1);
-
- data_blob_free(&msg1);
-
- if (!NT_STATUS_EQUAL(cli_nt_error(cli), NT_STATUS_MORE_PROCESSING_REQUIRED))
- return False;
-
-#if 0
- file_save("chal.dat", blob.data, blob.length);
-#endif
+ struct ntlmssp_client_state *ntlmssp_state;
+ NTSTATUS nt_status;
+ int turn = 1;
+ DATA_BLOB msg1;
+ DATA_BLOB blob;
+ DATA_BLOB blob_in = data_blob(NULL, 0);
+ DATA_BLOB blob_out;
- /* the server gives us back two challenges */
- if (!spnego_parse_challenge(blob, &chal1, &chal2)) {
- DEBUG(3,("Failed to parse challenges\n"));
+ if (!NT_STATUS_IS_OK(nt_status = ntlmssp_client_start(&ntlmssp_state))) {
return False;
}
- data_blob_free(&blob);
-
- /*
- * Ok, chal1 and chal2 are actually two identical copies of
- * the NTLMSSP Challenge BLOB, and they contain, encoded in them
- * the challenge to use.
- */
-
- if (!msrpc_parse(&chal1, "CdUdbddB",
- "NTLMSSP",
- &ntlmssp_command,
- &server_domain,
- &chal_flags,
- &challenge_blob, 8,
- &unkn1, &unkn2,
- &struct_blob)) {
- DEBUG(0, ("Failed to parse the NTLMSSP Challenge\n"));
- return False;
+ if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_username(ntlmssp_state, user))) {
+ return False;
}
-
- if (ntlmssp_command != NTLMSSP_CHALLENGE) {
- DEBUG(0, ("NTLMSSP Response != NTLMSSP_CHALLENGE. Got %0X\n",
- ntlmssp_command));
+ if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_domain(ntlmssp_state, workgroup))) {
return False;
}
-
- if (challenge_blob.length < 8) {
+ if (!NT_STATUS_IS_OK(nt_status = ntlmssp_set_password(ntlmssp_state, pass))) {
return False;
}
- DEBUG(10, ("Challenge:\n"));
- dump_data(10, challenge_blob.data, 8);
-
- /* encrypt the password with the challenge which is in the blob */
- memcpy(challenge, challenge_blob.data, 8);
- SMBencrypt(pass, challenge,lmhash);
- SMBNTencrypt(pass, challenge,nthash);
- data_blob_free(&challenge_blob);
-
-#if 0
- file_save("nthash.dat", nthash, 24);
- file_save("lmhash.dat", lmhash, 24);
- file_save("chal1.dat", chal1.data, chal1.length);
-#endif
-
- data_blob_free(&chal1);
- data_blob_free(&chal2);
-
- /* this generates the actual auth packet */
- msrpc_gen(&blob, "CdBBUUUBd",
- "NTLMSSP",
- NTLMSSP_AUTH,
- lmhash, 24,
- nthash, 24,
- workgroup,
- user,
- cli->calling.name,
- sess_key, 0,
- neg_flags);
-
- /* wrap it in SPNEGO */
- auth = spnego_gen_auth(blob);
-
- data_blob_free(&blob);
-
- /* now send the auth packet and we should be done */
- blob = cli_session_setup_blob(cli, auth);
-
- data_blob_free(&auth);
- data_blob_free(&blob);
+ ntlmssp_state->use_ntlmv2 = lp_client_ntlmv2_auth();
+
+ do {
+ nt_status = ntlmssp_client_update(ntlmssp_state,
+ blob_in, &blob_out);
+ data_blob_free(&blob_in);
+ if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ if (turn == 1) {
+ /* and wrap it in a SPNEGO wrapper */
+ msg1 = gen_negTokenInit(OID_NTLMSSP, blob_out);
+ } else {
+ /* wrap it in SPNEGO */
+ msg1 = spnego_gen_auth(blob_out);
+ }
+
+ /* now send that blob on its way */
+ blob = cli_session_setup_blob(cli, msg1);
+ data_blob_free(&msg1);
+ nt_status = cli_nt_error(cli);
+ }
+
+ if (!blob.length) {
+ if (NT_STATUS_IS_OK(nt_status)) {
+ nt_status = NT_STATUS_UNSUCCESSFUL;
+ }
+ } else if ((turn == 1) &&
+ NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ DATA_BLOB tmp_blob = data_blob(NULL, 0);
+ /* the server might give us back two challenges */
+ if (!spnego_parse_challenge(blob, &blob_in,
+ &tmp_blob)) {
+ DEBUG(3,("Failed to parse challenges\n"));
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ }
+ data_blob_free(&tmp_blob);
+ } else {
+ /* the server might give us back two challenges */
+ if (!spnego_parse_auth_response(blob, nt_status,
+ &blob_in)) {
+ DEBUG(3,("Failed to parse auth response\n"));
+ if (NT_STATUS_IS_OK(nt_status)
+ || NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED))
+ nt_status = NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+ data_blob_free(&blob);
+ data_blob_free(&blob_out);
+ turn++;
+ } while (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED));
- if (cli_is_error(cli))
+ if (!NT_STATUS_IS_OK(ntlmssp_client_end(&ntlmssp_state))) {
return False;
+ }
- return True;
+ return (NT_STATUS_IS_OK(nt_status));
}
/****************************************************************************
generated by cgit (git 2.34.1) at 2024-12-25 00:24:41 +0000