along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "librpc/gen_ndr/krb5pac.h"
+#ifndef AUTH_COMMON_AUTH_H
+#define AUTH_COMMON_AUTH_H
+
+#include "librpc/gen_ndr/auth.h"
#define USER_INFO_CASE_INSENSITIVE_USERNAME 0x01 /* username may be in any case */
#define USER_INFO_CASE_INSENSITIVE_PASSWORD 0x02 /* password may be in any case */
#define USER_INFO_DONT_CHECK_UNIX_ACCOUNT 0x04 /* don't check unix account status */
-#define USER_INFO_INTERACTIVE_LOGON 0x08 /* don't check unix account status */
+#define USER_INFO_INTERACTIVE_LOGON 0x08 /* Interactive logon */
+/*unused #define USER_INFO_LOCAL_SAM_ONLY 0x10 Only authenticate against the local SAM, do not map missing passwords to NO_SUCH_USER */
+#define USER_INFO_INFO3_AND_NO_AUTHZ 0x20 /* Only fill in server_info->info3 and do not do any authorization steps */
enum auth_password_state {
- AUTH_PASSWORD_RESPONSE,
- AUTH_PASSWORD_HASH,
- AUTH_PASSWORD_PLAIN
+ AUTH_PASSWORD_PLAIN = 1,
+ AUTH_PASSWORD_HASH = 2,
+ AUTH_PASSWORD_RESPONSE = 3
};
+#define AUTH_SESSION_INFO_DEFAULT_GROUPS 0x01 /* Add the user to the default world and network groups */
+#define AUTH_SESSION_INFO_AUTHENTICATED 0x02 /* Add the user to the 'authenticated users' group */
+#define AUTH_SESSION_INFO_SIMPLE_PRIVILEGES 0x04 /* Use a trivial map between users and privilages, rather than a DB */
+#define AUTH_SESSION_INFO_UNIX_TOKEN 0x08 /* The returned token must have the unix_token and unix_info elements provided */
+#define AUTH_SESSION_INFO_NTLM 0x10 /* The returned token must have authenticated-with-NTLM flag set */
+
struct auth_usersupplied_info
{
const char *workstation_name;
const struct tsocket_address *remote_host;
+ const struct tsocket_address *local_host;
uint32_t logon_parameters;
char *plaintext;
} password;
uint32_t flags;
+
+ struct {
+ uint32_t negotiate_flags;
+ enum netr_SchannelType secure_channel_type;
+ const char *computer_name; /* [charset(UTF8)] */
+ const char *account_name; /* [charset(UTF8)] */
+ struct dom_sid *sid; /* [unique] */
+ } netlogon_trust_account;
+
+ const char *service_description;
+ const char *auth_description;
+
+ /*
+ * for logging only, normally worked out from the password but
+ * for krb5 logging only (krb5 normally doesn't use this) we
+ * record the enc type here
+ */
+ const char *password_type;
};
+
+struct auth_method_context;
+struct tevent_context;
+struct imessaging_context;
+struct loadparm_context;
+struct ldb_context;
+struct smb_krb5_context;
+
+struct auth4_context {
+ struct {
+ /* Who set this up in the first place? */
+ const char *set_by;
+
+ DATA_BLOB data;
+ } challenge;
+
+ /* methods, in the order they should be called */
+ struct auth_method_context *methods;
+
+ /* the event context to use for calls that can block */
+ struct tevent_context *event_ctx;
+
+ /* the messaging context which can be used by backends */
+ struct imessaging_context *msg_ctx;
+
+ /* loadparm context */
+ struct loadparm_context *lp_ctx;
+
+ /* SAM database for this local machine - to fill in local groups, or to authenticate local NTLM users */
+ struct ldb_context *sam_ctx;
+
+ /* Private data for the callbacks on this auth context */
+ void *private_data;
+
+ NTSTATUS (*check_ntlm_password)(struct auth4_context *auth_ctx,
+ TALLOC_CTX *mem_ctx,
+ const struct auth_usersupplied_info *user_info,
+ uint8_t *pauthoritative,
+ void **server_returned_info,
+ DATA_BLOB *nt_session_key, DATA_BLOB *lm_session_key);
+ struct tevent_req *(*check_ntlm_password_send)(TALLOC_CTX *mem_ctx,
+ struct tevent_context *ev,
+ struct auth4_context *auth_ctx,
+ const struct auth_usersupplied_info *user_info);
+ NTSTATUS (*check_ntlm_password_recv)(struct tevent_req *req,
+ TALLOC_CTX *mem_ctx,
+ uint8_t *pauthoritative,
+ void **server_returned_info,
+ DATA_BLOB *nt_session_key,
+ DATA_BLOB *lm_session_key);
+
+ NTSTATUS (*get_ntlm_challenge)(struct auth4_context *auth_ctx, uint8_t chal[8]);
+
+ NTSTATUS (*set_ntlm_challenge)(struct auth4_context *auth_ctx, const uint8_t chal[8], const char *set_by);
+
+ NTSTATUS (*generate_session_info)(struct auth4_context *auth_context,
+ TALLOC_CTX *mem_ctx,
+ void *server_returned_info,
+ const char *original_user_name,
+ uint32_t session_info_flags,
+ struct auth_session_info **session_info);
+
+ NTSTATUS (*generate_session_info_pac)(struct auth4_context *auth_ctx,
+ TALLOC_CTX *mem_ctx,
+ struct smb_krb5_context *smb_krb5_context,
+ DATA_BLOB *pac_blob,
+ const char *principal_name,
+ const struct tsocket_address *remote_address,
+ uint32_t session_info_flags,
+ struct auth_session_info **session_info);
+};
+
+#define AUTHZ_TRANSPORT_PROTECTION_NONE "NONE"
+#define AUTHZ_TRANSPORT_PROTECTION_SMB "SMB"
+#define AUTHZ_TRANSPORT_PROTECTION_TLS "TLS"
+#define AUTHZ_TRANSPORT_PROTECTION_SEAL "SEAL"
+#define AUTHZ_TRANSPORT_PROTECTION_SIGN "SIGN"
+
+/*
+ * Log details of an authentication attempt.
+ * Successful and unsuccessful attempts are logged.
+ *
+ * NOTE: msg_ctx and lp_ctx is optional, but when supplied allows streaming the
+ * authentication events over the message bus.
+ */
+void log_authentication_event(struct imessaging_context *msg_ctx,
+ struct loadparm_context *lp_ctx,
+ const struct auth_usersupplied_info *ui,
+ NTSTATUS status,
+ const char *account_name,
+ const char *domain_name,
+ const char *unix_username,
+ struct dom_sid *sid);
+
+/*
+ * Log details of a successful authorization to a service.
+ *
+ * Only successful authorizations are logged. For clarity:
+ * - NTLM bad passwords will be recorded by log_authentication_event
+ * - Kerberos decrypt failures need to be logged in gensec_gssapi et al
+ *
+ * The service may later refuse authorization due to an ACL.
+ *
+ *
+ * NOTE: msg_ctx and lp_ctx is optional, but when supplied allows streaming the
+ * authorization events over the message bus.
+ */
+void log_successful_authz_event(struct imessaging_context *msg_ctx,
+ struct loadparm_context *lp_ctx,
+ const struct tsocket_address *remote,
+ const struct tsocket_address *local,
+ const char *service_description,
+ const char *auth_type,
+ const char *transport_protection,
+ struct auth_session_info *session_info);
+#endif
git.samba.org / samba.git / blobdiff