#include "../auth/common_auth.h"
+struct gensec_security;
+
struct extra_auth_info {
struct dom_sid user_sid;
struct dom_sid pgid_sid;
struct auth_serversupplied_info {
bool guest;
- bool system;
struct security_unix_token utok;
- /* NT group information taken from the info3 structure */
-
- struct security_token *security_token;
-
- /* This is the final session key, as used by SMB signing, and
- * (truncated to 16 bytes) encryption on the SAMR and LSA pipes
- * when over ncacn_np.
- * It is calculated by NTLMSSP from the session key in the info3,
- * and is set from the Kerberos session key using
- * krb5_auth_con_getremotesubkey().
+ /*
+ * A complete auth_session_info
*
- * Bottom line, it is not the same as the session keys in info3.
+ * This is not normally filled in, during the typical
+ * authentication process. If filled in, it has already been
+ * finalised by a nasty hack to support a cached guest/system
+ * session_info
+ */
+ const struct auth_session_info *cached_session_info;
+
+ /* These are the intermediate session keys, as provided by a
+ * NETLOGON server and used by NTLMSSP to negotiate key
+ * exchange etc (which will provide the session_key in the
+ * auth_session_info). It is usually the same as the keys in
+ * the info3, but is a variable length structure here to allow
+ * it to be omitted if the auth module does not know it.
*/
DATA_BLOB session_key;
bool nss_token;
char *unix_name;
-
- /*
- * For performance reasons we keep an alpha_strcpy-sanitized version
- * of the username around as long as the global variable current_user
- * still exists. If we did not do keep this, we'd have to call
- * alpha_strcpy whenever we do a become_user(), potentially on every
- * smb request. See set_current_user_info.
- */
- char *sanitized_username;
};
-struct auth3_session_info {
- bool guest;
- bool system;
-
- struct security_unix_token utok;
-
- /* NT group information taken from the info3 structure */
-
- struct security_token *security_token;
-
- /* This is the final session key, as used by SMB signing, and
- * (truncated to 16 bytes) encryption on the SAMR and LSA pipes
- * when over ncacn_np.
- * It is calculated by NTLMSSP from the session key in the info3,
- * and is set from the Kerberos session key using
- * krb5_auth_con_getremotesubkey().
- *
- * Bottom line, it is not the same as the session keys in info3.
- */
-
- DATA_BLOB session_key;
- DATA_BLOB lm_session_key;
-
- struct netr_SamInfo3 *info3;
-
- /* this structure is filled *only* in pathological cases where the user
- * sid or the primary group sid are not sids of the domain. Normally
- * this happens only for unix accounts that have unix domain sids.
- * This is checked only when info3.rid and/or info3.primary_gid are set
- * to the special invalid value of 0xFFFFFFFF */
- struct extra_auth_info extra;
-
- /*
- * This is a token from /etc/passwd and /etc/group
- */
- bool nss_token;
+struct auth_context;
- char *unix_name;
+typedef NTSTATUS (*prepare_gensec_fn)(const struct auth_context *auth_context,
+ TALLOC_CTX *mem_ctx,
+ struct gensec_security **gensec_context);
- /*
- * For performance reasons we keep an alpha_strcpy-sanitized version
- * of the username around as long as the global variable current_user
- * still exists. If we did not do keep this, we'd have to call
- * alpha_strcpy whenever we do a become_user(), potentially on every
- * smb request. See set_current_user_info.
- */
- char *sanitized_username;
-};
+typedef NTSTATUS (*make_auth4_context_fn)(const struct auth_context *auth_context,
+ TALLOC_CTX *mem_ctx,
+ struct auth4_context **auth4_context);
struct auth_context {
DATA_BLOB challenge;
+ /* What time did this start */
+ struct timeval start_time;
+
/* Who set this up in the first place? */
const char *challenge_set_by;
- bool challenge_may_be_modified;
-
- struct auth_methods *challenge_set_method;
/* What order are the various methods in? Try to stop it changing under us */
struct auth_methods *auth_method_list;
- NTSTATUS (*get_ntlm_challenge)(struct auth_context *auth_context,
- uint8_t chal[8]);
- NTSTATUS (*check_ntlm_password)(const struct auth_context *auth_context,
- const struct auth_usersupplied_info *user_info,
- struct auth_serversupplied_info **server_info);
- NTSTATUS (*nt_status_squash)(NTSTATUS nt_status);
+ prepare_gensec_fn prepare_gensec;
+ make_auth4_context_fn make_auth4_context;
+ const char *forced_samba4_methods;
};
-typedef struct auth_methods
+struct auth_methods
{
struct auth_methods *prev, *next;
const char *name; /* What name got this module */
const struct auth_usersupplied_info *user_info,
struct auth_serversupplied_info **server_info);
- /* If you are using this interface, then you are probably
- * getting something wrong. This interface is only for
- * security=server, and makes a number of compromises to allow
- * that. It is not compatible with being a PDC. */
- DATA_BLOB (*get_chal)(const struct auth_context *auth_context,
- void **my_private_data,
- TALLOC_CTX *mem_ctx);
-
+ /* Optional methods allowing this module to provide a way to get a gensec context and an auth4_context */
+ prepare_gensec_fn prepare_gensec;
+ make_auth4_context_fn make_auth4_context;
/* Used to keep tabs on things like the cli for SMB server authentication */
void *private_data;
-} auth_methods;
+ uint32_t flags;
+
+};
typedef NTSTATUS (*auth_init_function)(struct auth_context *, const char *, struct auth_methods **);
struct auth_init_function_entry *prev, *next;
};
-struct auth_ntlmssp_state;
+extern const struct gensec_security_ops gensec_ntlmssp3_server_ops;
+
+/* Intent of use for session key. LSA and SAMR pipes use 16 bytes of session key when doing create/modify calls */
+enum session_key_use_intent {
+ KEY_USE_FULL = 0,
+ KEY_USE_16BYTES
+};
/* Changed from 1 -> 2 to add the logon_parameters field. */
/* Changed from 2 -> 3 when we reworked many auth structures to use IDL or be in common with Samba4 */
-#define AUTH_INTERFACE_VERSION 3
+/* Changed from 3 -> 4 when we reworked added the flags */
+/* Changed from 4 -> 5 as module init functions now take a TALLOC_CTX * */
+#define AUTH_INTERFACE_VERSION 5
#include "auth/proto.h"
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff