gensec: split GENSEC into mechanism-dependent and runtime functions

The startup and runtime functions that have no dependencies are moved
into the top level.

Andrew Bartlett

Signed-off-by: Andrew Tridgell <tridge@samba.org>

1 files changed, 0 insertions, 317 deletions

diff --git a/source4/auth/gensec/gensec.h b/source4/auth/gensec/gensec.h
deleted file mode 100644
index 322adce2ea..0000000000
--- a/source4/auth/gensec/gensec.h
+++ /dev/null
@@ -1,317 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
- 
-   Generic Authentication Interface
-
-   Copyright (C) Andrew Tridgell 2003
-   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#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"
-#define GENSEC_OID_KERBEROS5_OLD "1.2.840.48018.1.2.2"
-#define GENSEC_OID_KERBEROS5_USER2USER "1.2.840.113554.1.2.2.3"
-
-enum gensec_priority {
-	GENSEC_SPNEGO = 90,
-	GENSEC_GSSAPI = 80,
-	GENSEC_KRB5 = 70,
-	GENSEC_SCHANNEL = 60,
-	GENSEC_NTLMSSP = 50,
-	GENSEC_SASL = 20,
-	GENSEC_OTHER = 0
-};
-
-struct gensec_security;
-struct gensec_target {
-	const char *principal;
-	const char *hostname;
-	const char *service;
-};
-
-#define GENSEC_FEATURE_SESSION_KEY	0x00000001
-#define GENSEC_FEATURE_SIGN		0x00000002
-#define GENSEC_FEATURE_SEAL		0x00000004
-#define GENSEC_FEATURE_DCE_STYLE	0x00000008
-#define GENSEC_FEATURE_ASYNC_REPLIES	0x00000010
-#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
-{
-	GENSEC_SERVER,
-	GENSEC_CLIENT
-};
-
-struct auth_session_info;
-struct cli_credentials;
-struct gensec_settings;
-struct tevent_context;
-struct tevent_req;
-
-struct gensec_settings {
-	struct loadparm_context *lp_ctx;
-	const char *target_hostname;
-};
-
-struct gensec_security_ops {
-	const char *name;
-	const char *sasl_name;
-	uint8_t auth_type;  /* 0 if not offered on DCE-RPC */
-	const char **oid;  /* NULL if not offered by SPNEGO */
-	NTSTATUS (*client_start)(struct gensec_security *gensec_security);
-	NTSTATUS (*server_start)(struct gensec_security *gensec_security);
-	/**
-	   Determine if a packet has the right 'magic' for this mechanism
-	*/
-	NTSTATUS (*magic)(struct gensec_security *gensec_security, 
-			  const DATA_BLOB *first_packet);
-	NTSTATUS (*update)(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
-			   const DATA_BLOB in, DATA_BLOB *out);
-	NTSTATUS (*seal_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
-				uint8_t *data, size_t length, 
-				const uint8_t *whole_pdu, size_t pdu_length, 
-				DATA_BLOB *sig);
-	NTSTATUS (*sign_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
-				const uint8_t *data, size_t length, 
-				const uint8_t *whole_pdu, size_t pdu_length, 
-				DATA_BLOB *sig);
-	size_t   (*sig_size)(struct gensec_security *gensec_security, size_t data_size);
-	size_t   (*max_input_size)(struct gensec_security *gensec_security);
-	size_t   (*max_wrapped_size)(struct gensec_security *gensec_security);
-	NTSTATUS (*check_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx, 
-				 const uint8_t *data, size_t length, 
-				 const uint8_t *whole_pdu, size_t pdu_length, 
-				 const DATA_BLOB *sig);
-	NTSTATUS (*unseal_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
-				  uint8_t *data, size_t length, 
-				  const uint8_t *whole_pdu, size_t pdu_length, 
-				  const DATA_BLOB *sig);
-	NTSTATUS (*wrap)(struct gensec_security *gensec_security, 
-				  TALLOC_CTX *mem_ctx, 
-				  const DATA_BLOB *in, 
-				  DATA_BLOB *out); 
-	NTSTATUS (*unwrap)(struct gensec_security *gensec_security, 
-			   TALLOC_CTX *mem_ctx, 
-			   const DATA_BLOB *in, 
-			   DATA_BLOB *out); 
-	NTSTATUS (*wrap_packets)(struct gensec_security *gensec_security, 
-				 TALLOC_CTX *mem_ctx, 
-				 const DATA_BLOB *in, 
-				 DATA_BLOB *out,
-				 size_t *len_processed); 
-	NTSTATUS (*unwrap_packets)(struct gensec_security *gensec_security, 
-				   TALLOC_CTX *mem_ctx, 
-				   const DATA_BLOB *in, 
-				   DATA_BLOB *out,
-				   size_t *len_processed); 
-	NTSTATUS (*packet_full_request)(struct gensec_security *gensec_security,
-					DATA_BLOB blob, size_t *size);
-	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;
-	bool kerberos;
-	enum gensec_priority priority;
-};
-	
-struct gensec_security_ops_wrapper {
-	const struct gensec_security_ops *op;
-	const char *oid;
-};
-
-#define GENSEC_INTERFACE_VERSION 0
-
-struct gensec_security {
-	const struct gensec_security_ops *ops;
-	void *private_data;
-	struct cli_credentials *credentials;
-	struct gensec_target target;
-	enum gensec_role gensec_role;
-	bool subcontext;
-	uint32_t want_features;
-	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 */
-struct gensec_critical_sizes {
-	int interface_version;
-	int sizeof_gensec_security_ops;
-	int sizeof_gensec_security;
-};
-
-/* Socket wrapper */
-
-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 tevent_context *ev,
-			    void (*recv_handler)(void *, uint16_t),
-			    void *recv_private,
-			    struct socket_context **new_socket);
-/* These functions are for use here only (public because SPNEGO must
- * use them for recursion) */
-NTSTATUS gensec_wrap_packets(struct gensec_security *gensec_security, 
-			     TALLOC_CTX *mem_ctx, 
-			     const DATA_BLOB *in, 
-			     DATA_BLOB *out,
-			     size_t *len_processed);
-/* These functions are for use here only (public because SPNEGO must
- * use them for recursion) */
-NTSTATUS gensec_unwrap_packets(struct gensec_security *gensec_security, 
-			       TALLOC_CTX *mem_ctx, 
-			       const DATA_BLOB *in, 
-			       DATA_BLOB *out,
-			       size_t *len_processed);
-
-/* These functions are for use here only (public because SPNEGO must
- * use them for recursion) */
-NTSTATUS gensec_packet_full_request(struct gensec_security *gensec_security,
-				    DATA_BLOB blob, size_t *size);
-
-struct loadparm_context;
-
-NTSTATUS gensec_subcontext_start(TALLOC_CTX *mem_ctx, 
-				 struct gensec_security *parent, 
-				 struct gensec_security **gensec_security);
-NTSTATUS gensec_client_start(TALLOC_CTX *mem_ctx, 
-			     struct gensec_security **gensec_security,
-			     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);
-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,
-			 uint32_t feature);
-NTSTATUS gensec_set_credentials(struct gensec_security *gensec_security, struct cli_credentials *credentials);
-NTSTATUS gensec_set_target_service(struct gensec_security *gensec_security, const char *service);
-const char *gensec_get_target_service(struct gensec_security *gensec_security);
-NTSTATUS gensec_set_target_hostname(struct gensec_security *gensec_security, const char *hostname);
-const char *gensec_get_target_hostname(struct gensec_security *gensec_security);
-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(struct gensec_security *gensec_security, const char *oid_string);
-struct cli_credentials *gensec_get_credentials(struct gensec_security *gensec_security);
-NTSTATUS gensec_init(void);
-NTSTATUS gensec_unseal_packet(struct gensec_security *gensec_security, 
-			      TALLOC_CTX *mem_ctx, 
-			      uint8_t *data, size_t length, 
-			      const uint8_t *whole_pdu, size_t pdu_length, 
-			      const DATA_BLOB *sig);
-NTSTATUS gensec_check_packet(struct gensec_security *gensec_security, 
-			     TALLOC_CTX *mem_ctx, 
-			     const uint8_t *data, size_t length, 
-			     const uint8_t *whole_pdu, size_t pdu_length, 
-			     const DATA_BLOB *sig);
-size_t gensec_sig_size(struct gensec_security *gensec_security, size_t data_size);
-NTSTATUS gensec_seal_packet(struct gensec_security *gensec_security, 
-			    TALLOC_CTX *mem_ctx, 
-			    uint8_t *data, size_t length, 
-			    const uint8_t *whole_pdu, size_t pdu_length, 
-			    DATA_BLOB *sig);
-NTSTATUS gensec_sign_packet(struct gensec_security *gensec_security, 
-			    TALLOC_CTX *mem_ctx, 
-			    const uint8_t *data, size_t length, 
-			    const uint8_t *whole_pdu, size_t pdu_length, 
-			    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(struct gensec_security *gensec_security, uint8_t authtype);
-NTSTATUS gensec_server_start(TALLOC_CTX *mem_ctx, 
-			     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);
-struct netlogon_creds_CredentialState;
-NTSTATUS dcerpc_schannel_creds(struct gensec_security *gensec_security,
-			       TALLOC_CTX *mem_ctx,
-			       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);
-
-NTSTATUS gensec_unwrap(struct gensec_security *gensec_security, 
-		       TALLOC_CTX *mem_ctx, 
-		       const DATA_BLOB *in, 
-		       DATA_BLOB *out);
-NTSTATUS gensec_wrap(struct gensec_security *gensec_security, 
-		     TALLOC_CTX *mem_ctx, 
-		     const DATA_BLOB *in, 
-		     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);
-
-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__ */