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7cabdeb7ec
auth/gensec and auth/kerberos. This also pulls the kerberos configure code out of libads (which is otherwise dead), and into auth/kerberos/kerberos.m4 Andrew Bartlett (This used to be commit e074d63f3dcf4f84239a10879112ebaf1cfa6c4f)
118 lines
4.0 KiB
C
118 lines
4.0 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 2 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, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#define GENSEC_OID_NTLMSSP "1 3 6 1 4 1 311 2 2 10"
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#define GENSEC_OID_SPNEGO "1 3 6 1 5 5 2"
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#define GENSEC_OID_KERBEROS5 "1 2 840 113554 1 2 2"
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#define GENSEC_OID_KERBEROS5_OLD "1 2 840 48018 1 2 2"
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#define GENSEC_OID_KERBEROS5_USER2USER "1 2 840 113554 1 2 2 3"
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struct gensec_security;
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struct gensec_target {
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const char *principal;
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const char *hostname;
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const struct sock_addr *addr;
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const char *service;
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};
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#define GENSEC_FEATURE_SESSION_KEY 0x00000001
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#define GENSEC_FEATURE_SIGN 0x00000002
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#define GENSEC_FEATURE_SEAL 0x00000004
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#define GENSEC_FEATURE_DCE_STYLE 0x00000008
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/* GENSEC mode */
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enum gensec_role
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{
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GENSEC_SERVER,
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GENSEC_CLIENT
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};
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struct auth_session_info;
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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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NTSTATUS (*update)(struct gensec_security *gensec_security, TALLOC_CTX *out_mem_ctx,
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const DATA_BLOB in, 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);
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NTSTATUS (*check_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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const DATA_BLOB *sig);
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NTSTATUS (*unseal_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 (*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, DATA_BLOB *session_key);
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NTSTATUS (*session_info)(struct gensec_security *gensec_security,
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struct auth_session_info **session_info);
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BOOL (*have_feature)(struct gensec_security *gensec_security,
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uint32_t feature);
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BOOL enabled;
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};
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#define GENSEC_INTERFACE_VERSION 0
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struct gensec_security {
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gensec_password_callback password_callback;
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void *password_callback_private;
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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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};
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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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/* pre-declare schannel structure for schannel backend */
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struct schannel_state;
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