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-rw-r--r--source3/utils/ntlm_auth.c187
1 files changed, 9 insertions, 178 deletions
diff --git a/source3/utils/ntlm_auth.c b/source3/utils/ntlm_auth.c
index 51ea097353..ab629d2ccc 100644
--- a/source3/utils/ntlm_auth.c
+++ b/source3/utils/ntlm_auth.c
@@ -77,24 +77,13 @@ enum ntlm_auth_cli_state {
CLIENT_ERROR
};
-enum ntlm_auth_svr_state {
- SERVER_INITIAL = 0,
- SERVER_CHALLENGE,
- SERVER_FINISHED,
- SERVER_ERROR
-};
-
struct ntlm_auth_state {
TALLOC_CTX *mem_ctx;
enum stdio_helper_mode helper_mode;
enum ntlm_auth_cli_state cli_state;
- enum ntlm_auth_svr_state svr_state;
struct ntlmssp_state *ntlmssp_state;
- struct gensec_security *gensec_security;
uint32_t neg_flags;
char *want_feature_list;
- char *spnego_mech;
- char *spnego_mech_oid;
bool have_session_key;
DATA_BLOB session_key;
DATA_BLOB initial_message;
@@ -1257,173 +1246,6 @@ static NTSTATUS do_ccache_ntlm_auth(DATA_BLOB initial_msg, DATA_BLOB challenge_m
return NT_STATUS_MORE_PROCESSING_REQUIRED;
}
-static void manage_squid_ntlmssp_request_int(struct loadparm_context *lp_ctx,
- struct ntlm_auth_state *state,
- char *buf, int length,
- TALLOC_CTX *mem_ctx,
- char **response)
-{
- DATA_BLOB request, reply;
- NTSTATUS nt_status;
-
- if (strlen(buf) < 2) {
- DEBUG(1, ("NTLMSSP query [%s] invalid\n", buf));
- *response = talloc_strdup(mem_ctx, "BH NTLMSSP query invalid");
- return;
- }
-
- if (strlen(buf) > 3) {
- if(strncmp(buf, "SF ", 3) == 0){
- DEBUG(10, ("Setting flags to negotioate\n"));
- TALLOC_FREE(state->want_feature_list);
- state->want_feature_list = talloc_strdup(state->mem_ctx,
- buf+3);
- *response = talloc_strdup(mem_ctx, "OK");
- return;
- }
- request = base64_decode_data_blob(buf + 3);
- } else {
- request = data_blob_null;
- }
-
- if ((strncmp(buf, "PW ", 3) == 0)) {
- /* The calling application wants us to use a local password
- * (rather than winbindd) */
-
- opt_password = SMB_STRNDUP((const char *)request.data,
- request.length);
-
- if (opt_password == NULL) {
- DEBUG(1, ("Out of memory\n"));
- *response = talloc_strdup(mem_ctx, "BH Out of memory");
- data_blob_free(&request);
- return;
- }
-
- *response = talloc_strdup(mem_ctx, "OK");
- data_blob_free(&request);
- return;
- }
-
- if (strncmp(buf, "YR", 2) == 0) {
- TALLOC_FREE(state->gensec_security);
- state->svr_state = SERVER_INITIAL;
- } else if (strncmp(buf, "KK", 2) == 0) {
- /* No special preprocessing required */
- } else if (strncmp(buf, "GF", 2) == 0) {
- DEBUG(10, ("Requested negotiated NTLMSSP flags\n"));
-
- if (state->svr_state == SERVER_FINISHED) {
- *response = talloc_asprintf(mem_ctx, "GF 0x%08x",
- gensec_ntlmssp_neg_flags(state->gensec_security));
- }
- else {
- *response = talloc_strdup(mem_ctx, "BH\n");
- }
- data_blob_free(&request);
- return;
- } else if (strncmp(buf, "GK", 2) == 0) {
- DEBUG(10, ("Requested NTLMSSP session key\n"));
- if(state->have_session_key) {
- DATA_BLOB session_key;
- char *key64;
- nt_status = gensec_session_key(state->gensec_security, talloc_tos(), &session_key);
- if (!NT_STATUS_IS_OK(nt_status)) {
- *response = talloc_asprintf(
- mem_ctx, "BH %s", nt_errstr(nt_status));
- return;
- }
- key64 = base64_encode_data_blob(state->mem_ctx, session_key);
- data_blob_free(&session_key);
- *response = talloc_asprintf(mem_ctx, "GK %s",
- key64 ? key64 : "<NULL>");
- TALLOC_FREE(key64);
- } else {
- *response = talloc_strdup(mem_ctx, "BH");
- }
-
- data_blob_free(&request);
- return;
- } else {
- DEBUG(1, ("NTLMSSP query [%s] invalid\n", buf));
- *response = talloc_strdup(mem_ctx, "BH NTLMSSP query invalid");
- return;
- }
-
- if (!state->gensec_security) {
- nt_status = ntlm_auth_start_ntlmssp_server(state,
- lp_ctx,
- &state->gensec_security);
- if (!NT_STATUS_IS_OK(nt_status)) {
- *response = talloc_asprintf(
- mem_ctx, "BH %s", nt_errstr(nt_status));
- return;
- }
- gensec_want_feature_list(state->gensec_security,
- state->want_feature_list);
- }
-
- DEBUG(10, ("got NTLMSSP packet:\n"));
- dump_data(10, request.data, request.length);
-
- nt_status = gensec_update(state->gensec_security, talloc_tos(), NULL, request, &reply);
-
- if (NT_STATUS_EQUAL(nt_status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
- char *reply_base64 = base64_encode_data_blob(state->mem_ctx,
- reply);
- *response = talloc_asprintf(mem_ctx, "TT %s", reply_base64);
- TALLOC_FREE(reply_base64);
- data_blob_free(&reply);
- state->svr_state = SERVER_CHALLENGE;
- DEBUG(10, ("NTLMSSP challenge\n"));
- } else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_ACCESS_DENIED)) {
- *response = talloc_asprintf(mem_ctx, "BH %s",
- nt_errstr(nt_status));
- DEBUG(0, ("NTLMSSP BH: %s\n", nt_errstr(nt_status)));
-
- TALLOC_FREE(state->gensec_security);
- } else if (!NT_STATUS_IS_OK(nt_status)) {
- *response = talloc_asprintf(mem_ctx, "NA %s",
- nt_errstr(nt_status));
- DEBUG(10, ("NTLMSSP %s\n", nt_errstr(nt_status)));
- } else {
- struct auth_session_info *session_info;
- nt_status = gensec_session_info(state->gensec_security, state->gensec_security, &session_info);
- if (!NT_STATUS_IS_OK(nt_status)) {
- DEBUG(0, ("NTLMSSP BH: %s\n", nt_errstr(nt_status)));
- TALLOC_FREE(state->gensec_security);
- return;
- }
- *response = talloc_asprintf(
- mem_ctx, "AF %s",
- session_info->unix_info->unix_name);
- DEBUG(10, ("NTLMSSP OK!\n"));
-
- state->have_session_key = true;
- state->svr_state = SERVER_FINISHED;
- }
-
- data_blob_free(&request);
-}
-
-static void manage_squid_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
- struct loadparm_context *lp_ctx,
- struct ntlm_auth_state *state,
- char *buf, int length, void **private2)
-{
- char *response;
-
- manage_squid_ntlmssp_request_int(lp_ctx, state,buf, length,
- talloc_tos(), &response);
-
- if (response == NULL) {
- x_fprintf(x_stdout, "BH Out of memory\n");
- return;
- }
- x_fprintf(x_stdout, "%s\n", response);
- TALLOC_FREE(response);
-}
-
static void manage_client_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
struct loadparm_context *lp_ctx,
struct ntlm_auth_state *state,
@@ -1925,6 +1747,15 @@ static void manage_gss_spnego_request(enum stdio_helper_mode stdio_helper_mode,
return;
}
+static void manage_squid_ntlmssp_request(enum stdio_helper_mode stdio_helper_mode,
+ struct loadparm_context *lp_ctx,
+ struct ntlm_auth_state *state,
+ char *buf, int length, void **private2)
+{
+ manage_gensec_request(stdio_helper_mode, lp_ctx, buf, length, &state->gensec_private_1);
+ return;
+}
+
static struct ntlmssp_state *client_ntlmssp_state = NULL;
static bool manage_client_ntlmssp_init(struct spnego_data spnego)
generated by cgit (git 2.34.1) at 2024-11-23 04:43:02 +0000