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Diffstat (limited to 'auth/gensec/gensec_internal.h')
| -rw-r--r-- | auth/gensec/gensec_internal.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/auth/gensec/gensec_internal.h b/auth/gensec/gensec_internal.h new file mode 100644 index 0000000000..41b6f0d6ef --- /dev/null +++ b/auth/gensec/gensec_internal.h @@ -0,0 +1,127 @@ +/* + 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_INTERNAL_H__ +#define __GENSEC_INTERNAL_H__ + +struct gensec_security; + +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, + struct tevent_context *ev, + 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, + 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, + 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, TALLOC_CTX *mem_ctx, + DATA_BLOB *session_key); + NTSTATUS (*session_info)(struct gensec_security *gensec_security, TALLOC_CTX *mem_ctx, + 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); + NTTIME (*expire_time)(struct gensec_security *gensec_security); + bool enabled; + bool kerberos; + enum gensec_priority priority; +}; + +struct gensec_security_ops_wrapper { + const struct gensec_security_ops *op; + const char *oid; +}; + +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; + uint32_t max_update_size; + uint8_t dcerpc_auth_level; + 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; +}; + +#endif /* __GENSEC_H__ */ |