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5e913af833
This is a hack in order to temporary implement something like: gensec_ntlmssp_server_domain(), which may be used within spnego. Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Günther Deschner <gd@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
125 lines
4.5 KiB
C
125 lines
4.5 KiB
C
/*
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Unix SMB/CIFS implementation.
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Generic Authentication Interface
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Copyright (C) Andrew Tridgell 2003
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GENSEC_INTERNAL_H__
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#define __GENSEC_INTERNAL_H__
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struct gensec_security;
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struct gensec_security_ops {
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const char *name;
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const char *sasl_name;
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uint8_t auth_type; /* 0 if not offered on DCE-RPC */
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const char **oid; /* NULL if not offered by SPNEGO */
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NTSTATUS (*client_start)(struct gensec_security *gensec_security);
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NTSTATUS (*server_start)(struct gensec_security *gensec_security);
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/**
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Determine if a packet has the right 'magic' for this mechanism
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*/
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NTSTATUS (*magic)(struct gensec_security *gensec_security,
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const DATA_BLOB *first_packet);
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NTSTATUS (*update)(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
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struct tevent_context *ev,
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const DATA_BLOB in, DATA_BLOB *out);
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struct tevent_req *(*update_send)(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct gensec_security *gensec_security,
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const DATA_BLOB in);
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NTSTATUS (*update_recv)(struct tevent_req *req,
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TALLOC_CTX *out_mem_ctx,
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DATA_BLOB *out);
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NTSTATUS (*seal_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
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uint8_t *data, size_t length,
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const uint8_t *whole_pdu, size_t pdu_length,
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DATA_BLOB *sig);
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NTSTATUS (*sign_packet)(struct gensec_security *gensec_security, TALLOC_CTX *sig_mem_ctx,
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const uint8_t *data, size_t length,
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const uint8_t *whole_pdu, size_t pdu_length,
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DATA_BLOB *sig);
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size_t (*sig_size)(struct gensec_security *gensec_security, size_t data_size);
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size_t (*max_input_size)(struct gensec_security *gensec_security);
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size_t (*max_wrapped_size)(struct gensec_security *gensec_security);
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NTSTATUS (*check_packet)(struct gensec_security *gensec_security,
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const uint8_t *data, size_t length,
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const uint8_t *whole_pdu, size_t pdu_length,
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const DATA_BLOB *sig);
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NTSTATUS (*unseal_packet)(struct gensec_security *gensec_security,
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uint8_t *data, size_t length,
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const uint8_t *whole_pdu, size_t pdu_length,
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const DATA_BLOB *sig);
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NTSTATUS (*wrap)(struct gensec_security *gensec_security,
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TALLOC_CTX *mem_ctx,
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const DATA_BLOB *in,
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DATA_BLOB *out);
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NTSTATUS (*unwrap)(struct gensec_security *gensec_security,
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TALLOC_CTX *mem_ctx,
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const DATA_BLOB *in,
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DATA_BLOB *out);
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NTSTATUS (*session_key)(struct gensec_security *gensec_security, TALLOC_CTX *mem_ctx,
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DATA_BLOB *session_key);
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NTSTATUS (*session_info)(struct gensec_security *gensec_security, TALLOC_CTX *mem_ctx,
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struct auth_session_info **session_info);
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void (*want_feature)(struct gensec_security *gensec_security,
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uint32_t feature);
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bool (*have_feature)(struct gensec_security *gensec_security,
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uint32_t feature);
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NTTIME (*expire_time)(struct gensec_security *gensec_security);
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bool enabled;
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bool kerberos;
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enum gensec_priority priority;
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};
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struct gensec_security_ops_wrapper {
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const struct gensec_security_ops *op;
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const char *oid;
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};
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struct gensec_security {
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const struct gensec_security_ops *ops;
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void *private_data;
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struct cli_credentials *credentials;
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struct gensec_target target;
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enum gensec_role gensec_role;
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bool subcontext;
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uint32_t want_features;
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uint32_t max_update_size;
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uint8_t dcerpc_auth_level;
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struct tsocket_address *local_addr, *remote_addr;
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struct gensec_settings *settings;
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/* When we are a server, this may be filled in to provide an
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* NTLM authentication backend, and user lookup (such as if no
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* PAC is found) */
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struct auth4_context *auth_context;
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struct gensec_security *child_security;
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};
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/* this structure is used by backends to determine the size of some critical types */
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struct gensec_critical_sizes {
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int interface_version;
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int sizeof_gensec_security_ops;
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int sizeof_gensec_security;
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};
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#endif /* __GENSEC_H__ */
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