return NT_STATUS_OK;
}
+#ifdef SAMBA4_USES_HEIMDAL
static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security,
TALLOC_CTX *mem_ctx,
struct auth_session_info **_session_info)
struct auth_session_info *session_info = NULL;
krb5_principal client_principal;
- char *principal_string;
+ char *principal_string = NULL;
DATA_BLOB pac_blob, *pac_blob_ptr = NULL;
krb5_data pac_data;
talloc_free(tmp_ctx);
return NT_STATUS_OK;
}
+#else /* MIT KERBEROS */
+static NTSTATUS gensec_krb5_session_info(struct gensec_security *gensec_security,
+ TALLOC_CTX *mem_ctx,
+ struct auth_session_info **psession_info)
+{
+ NTSTATUS status = NT_STATUS_UNSUCCESSFUL;
+ struct gensec_krb5_state *gensec_krb5_state =
+ (struct gensec_krb5_state *)gensec_security->private_data;
+ krb5_context context = gensec_krb5_state->smb_krb5_context->krb5_context;
+ struct auth_session_info *session_info = NULL;
+
+ krb5_principal client_principal;
+ char *principal_string = NULL;
+
+ krb5_authdata **auth_pac_data = NULL;
+ DATA_BLOB pac_blob, *pac_blob_ptr = NULL;
+
+ krb5_error_code code;
+
+ TALLOC_CTX *tmp_ctx;
+
+ tmp_ctx = talloc_new(mem_ctx);
+ if (tmp_ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ code = krb5_copy_principal(context,
+ gensec_krb5_state->ticket->enc_part2->client,
+ &client_principal);
+ if (code != 0) {
+ DBG_INFO("krb5_copy_principal failed to copy client "
+ "principal: %s\n",
+ smb_get_krb5_error_message(context, code, tmp_ctx));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ code = krb5_unparse_name(context, client_principal, &principal_string);
+ if (code != 0) {
+ DBG_WARNING("Unable to parse client principal: %s\n",
+ smb_get_krb5_error_message(context, code, tmp_ctx));
+ krb5_free_principal(context, client_principal);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ code = krb5_find_authdata(context,
+ gensec_krb5_state->ticket->enc_part2->authorization_data,
+ NULL,
+ KRB5_AUTHDATA_WIN2K_PAC,
+ &auth_pac_data);
+ if (code != 0) {
+ /* NO pac */
+ DBG_INFO("krb5_find_authdata failed to find PAC: %s\n",
+ smb_get_krb5_error_message(context, code, tmp_ctx));
+ } else {
+ krb5_timestamp ticket_authtime =
+ gensec_krb5_state->ticket->enc_part2->times.authtime;
+
+ /* Found pac */
+ pac_blob = data_blob_talloc(tmp_ctx,
+ auth_pac_data[0]->contents,
+ auth_pac_data[0]->length);
+ krb5_free_authdata(context, auth_pac_data);
+ if (pac_blob.data == NULL) {
+ free(principal_string);
+ krb5_free_principal(context, client_principal);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* decode and verify the pac */
+ status = kerberos_decode_pac(gensec_krb5_state,
+ pac_blob,
+ context,
+ NULL,
+ gensec_krb5_state->keyblock,
+ client_principal,
+ ticket_authtime,
+ NULL);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ free(principal_string);
+ krb5_free_principal(context, client_principal);
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ pac_blob_ptr = &pac_blob;
+ }
+ krb5_free_principal(context, client_principal);
+
+ status = gensec_generate_session_info_pac(tmp_ctx,
+ gensec_security,
+ gensec_krb5_state->smb_krb5_context,
+ pac_blob_ptr,
+ principal_string,
+ gensec_get_remote_address(gensec_security),
+ &session_info);
+ SAFE_FREE(principal_string);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ status = gensec_krb5_session_key(gensec_security,
+ session_info,
+ &session_info->session_key);
+ if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ *psession_info = talloc_steal(mem_ctx, session_info);
+ talloc_free(tmp_ctx);
+
+ return NT_STATUS_OK;
+}
+#endif /* SAMBA4_USES_HEIMDAL */
static NTSTATUS gensec_krb5_wrap(struct gensec_security *gensec_security,
TALLOC_CTX *mem_ctx,