gensec: Add a way to request a unix token from GENSEC

[amitay/samba.git] / source4 / auth / gensec / gensec.h

diff --git a/source4/auth/gensec/gensec.h b/source4/auth/gensec/gensec.h
index 2830297ffe4043fc31ae661aac1f5d90b27279c0..322adce2ea868f5148f842787c5d069dc281ed8e 100644 (file)
--- a/source4/auth/gensec/gensec.h
+++ b/source4/auth/gensec/gensec.h
@@ -23,6 +23,11 @@
 #ifndef __GENSEC_H__
 #define __GENSEC_H__
 
+#include "../lib/util/data_blob.h"
+#include "libcli/util/ntstatus.h"
+
+#define GENSEC_SASL_NAME_NTLMSSP "NTLM"
+
 #define GENSEC_OID_NTLMSSP "1.3.6.1.4.1.311.2.2.10"
 #define GENSEC_OID_SPNEGO "1.3.6.1.5.5.2"
 #define GENSEC_OID_KERBEROS5 "1.2.840.113554.1.2.2"
@@ -54,6 +59,7 @@ struct gensec_target {
 #define GENSEC_FEATURE_DATAGRAM_MODE   0x00000020
 #define GENSEC_FEATURE_SIGN_PKT_HEADER 0x00000040
 #define GENSEC_FEATURE_NEW_SPNEGO      0x00000080
+#define GENSEC_FEATURE_UNIX_TOKEN      0x00000100
 
 /* GENSEC mode */
 enum gensec_role
@@ -64,17 +70,13 @@ enum gensec_role
 
 struct auth_session_info;
 struct cli_credentials;
+struct gensec_settings;
+struct tevent_context;
+struct tevent_req;
 
-struct gensec_update_request {
-       struct gensec_security *gensec_security;
-       void *private_data;
-       DATA_BLOB in;
-       DATA_BLOB out;
-       NTSTATUS status;
-       struct {
-               void (*fn)(struct gensec_update_request *req, void *private_data);
-               void *private_data;
-       } callback;
+struct gensec_settings {
+       struct loadparm_context *lp_ctx;
+       const char *target_hostname;
 };
 
 struct gensec_security_ops {
@@ -133,6 +135,8 @@ struct gensec_security_ops {
        NTSTATUS (*session_key)(struct gensec_security *gensec_security, DATA_BLOB *session_key);
        NTSTATUS (*session_info)(struct gensec_security *gensec_security, 
                                 struct auth_session_info **session_info); 
+       void (*want_feature)(struct gensec_security *gensec_security,
+                                   uint32_t feature);
        bool (*have_feature)(struct gensec_security *gensec_security,
                                    uint32_t feature); 
        bool enabled;
@@ -149,16 +153,20 @@ struct gensec_security_ops_wrapper {
 
 struct gensec_security {
        const struct gensec_security_ops *ops;
-       struct loadparm_context *lp_ctx;
        void *private_data;
        struct cli_credentials *credentials;
        struct gensec_target target;
        enum gensec_role gensec_role;
        bool subcontext;
        uint32_t want_features;
-       struct event_context *event_ctx;
-       struct messaging_context *msg_ctx; /* only valid as server */
-       struct socket_address *my_addr, *peer_addr;
+       struct tevent_context *event_ctx;
+       struct tsocket_address *local_addr, *remote_addr;
+       struct gensec_settings *settings;
+       
+       /* When we are a server, this may be filled in to provide an
+        * NTLM authentication backend, and user lookup (such as if no
+        * PAC is found) */
+       struct auth4_context *auth_context;
 };
 
 /* this structure is used by backends to determine the size of some critical types */
@@ -172,10 +180,13 @@ struct gensec_critical_sizes {
 
 struct gensec_security;
 struct socket_context;
+struct auth4_context;
+struct auth_user_info_dc;
 
 NTSTATUS gensec_socket_init(struct gensec_security *gensec_security,
+                           TALLOC_CTX *mem_ctx, 
                            struct socket_context *current_socket,
-                           struct event_context *ev,
+                           struct tevent_context *ev,
                            void (*recv_handler)(void *, uint16_t),
                            void *recv_private,
                            struct socket_context **new_socket);
@@ -206,16 +217,17 @@ NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx,
                                 struct gensec_security **gensec_security);
 NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx, 
                             struct gensec_security **gensec_security,
-                            struct event_context *ev,
-                            struct loadparm_context *lp_ctx);
+                            struct tevent_context *ev,
+                            struct gensec_settings *settings);
 NTSTATUS gensec_start_mech_by_sasl_list(struct gensec_security *gensec_security, 
                                                 const char **sasl_names);
 NTSTATUS gensec_update(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx, 
                       const DATA_BLOB in, DATA_BLOB *out);
-void gensec_update_send(struct gensec_security *gensec_security, const DATA_BLOB in,
-                                void (*callback)(struct gensec_update_request *req, void *private_data),
-                                void *private_data);
-NTSTATUS gensec_update_recv(struct gensec_update_request *req, TALLOC_CTX *out_mem_ctx, DATA_BLOB *out);
+struct tevent_req *gensec_update_send(TALLOC_CTX *mem_ctx,
+                                     struct tevent_context *ev,
+                                     struct gensec_security *gensec_security,
+                                     const DATA_BLOB in);
+NTSTATUS gensec_update_recv(struct tevent_req *req, TALLOC_CTX *out_mem_ctx, DATA_BLOB *out);
 void gensec_want_feature(struct gensec_security *gensec_security,
                         uint32_t feature);
 bool gensec_have_feature(struct gensec_security *gensec_security,
@@ -229,10 +241,9 @@ NTSTATUS gensec_session_key(struct gensec_security *gensec_security,
                            DATA_BLOB *session_key);
 NTSTATUS gensec_start_mech_by_oid(struct gensec_security *gensec_security, 
                                  const char *mech_oid);
-const char *gensec_get_name_by_oid(const char *oid_string);
+const char *gensec_get_name_by_oid(struct gensec_security *gensec_security, const char *oid_string);
 struct cli_credentials *gensec_get_credentials(struct gensec_security *gensec_security);
-struct socket_address *gensec_get_peer_addr(struct gensec_security *gensec_security);
-NTSTATUS gensec_init(struct loadparm_context *lp_ctx);
+NTSTATUS gensec_init(void);
 NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security, 
                              TALLOC_CTX *mem_ctx, 
                              uint8_t *data, size_t length, 
@@ -256,21 +267,26 @@ NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security,
                            DATA_BLOB *sig);
 NTSTATUS gensec_start_mech_by_authtype(struct gensec_security *gensec_security, 
                                       uint8_t auth_type, uint8_t auth_level);
-const char *gensec_get_name_by_authtype(uint8_t authtype);
+const char *gensec_get_name_by_authtype(struct gensec_security *gensec_security, uint8_t authtype);
 NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx, 
-                            struct event_context *ev,
-                            struct loadparm_context *lp_ctx,
-                            struct messaging_context *msg,
+                            struct tevent_context *ev,
+                            struct gensec_settings *settings,
+                            struct auth4_context *auth_context,
                             struct gensec_security **gensec_security);
 NTSTATUS gensec_session_info(struct gensec_security *gensec_security, 
                             struct auth_session_info **session_info);
-NTSTATUS auth_nt_status_squash(NTSTATUS nt_status);
-struct creds_CredentialState;
+struct netlogon_creds_CredentialState;
 NTSTATUS dcerpc_schannel_creds(struct gensec_security *gensec_security,
                               TALLOC_CTX *mem_ctx,
-                              struct creds_CredentialState **creds);
-NTSTATUS gensec_set_peer_addr(struct gensec_security *gensec_security, struct socket_address *peer_addr);
-NTSTATUS gensec_set_my_addr(struct gensec_security *gensec_security, struct socket_address *my_addr);
+                              struct netlogon_creds_CredentialState **creds);
+
+
+NTSTATUS gensec_set_local_address(struct gensec_security *gensec_security,
+               const struct tsocket_address *local);
+NTSTATUS gensec_set_remote_address(struct gensec_security *gensec_security,
+               const struct tsocket_address *remote);
+const struct tsocket_address *gensec_get_local_address(struct gensec_security *gensec_security);
+const struct tsocket_address *gensec_get_remote_address(struct gensec_security *gensec_security);
 
 NTSTATUS gensec_start_mech_by_name(struct gensec_security *gensec_security, 
                                        const char *name);
@@ -285,6 +301,7 @@ NTSTATUS gensec_wrap(struct gensec_security *gensec_security,
                     DATA_BLOB *out);
 
 struct gensec_security_ops **gensec_security_all(void);
+bool gensec_security_ops_enabled(struct gensec_security_ops *ops, struct gensec_security *security);
 struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx, 
                                                       struct gensec_security_ops **old_gensec_list, 
                                                       struct cli_credentials *creds);
@@ -292,5 +309,9 @@ struct gensec_security_ops **gensec_use_kerberos_mechs(TALLOC_CTX *mem_ctx,
 NTSTATUS gensec_start_mech_by_sasl_name(struct gensec_security *gensec_security, 
                                        const char *sasl_name);
 
+int gensec_setting_int(struct gensec_settings *settings, const char *mechanism, const char *name, int default_value);
+bool gensec_setting_bool(struct gensec_settings *settings, const char *mechanism, const char *name, bool default_value);
+
+NTSTATUS gensec_set_target_principal(struct gensec_security *gensec_security, const char *principal);
 
 #endif /* __GENSEC_H__ */