108 строки
3.2 KiB
C
108 строки
3.2 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2009 by Aris Adamantiadis
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*
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#ifndef AUTH_H_
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#define AUTH_H_
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#include "config.h"
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#include "libssh/callbacks.h"
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SSH_PACKET_CALLBACK(ssh_packet_userauth_banner);
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SSH_PACKET_CALLBACK(ssh_packet_userauth_failure);
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SSH_PACKET_CALLBACK(ssh_packet_userauth_success);
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SSH_PACKET_CALLBACK(ssh_packet_userauth_pk_ok);
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SSH_PACKET_CALLBACK(ssh_packet_userauth_info_request);
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SSH_PACKET_CALLBACK(ssh_packet_userauth_info_response);
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/** @internal
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* kdbint structure must be shared with message.c
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* and server.c
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*/
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struct ssh_kbdint_struct {
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uint32_t nprompts;
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uint32_t nanswers;
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char *name;
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char *instruction;
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char **prompts;
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unsigned char *echo; /* bool array */
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char **answers;
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};
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typedef struct ssh_kbdint_struct* ssh_kbdint;
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ssh_kbdint ssh_kbdint_new(void);
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void ssh_kbdint_clean(ssh_kbdint kbd);
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void ssh_kbdint_free(ssh_kbdint kbd);
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#ifdef WITH_SSH1
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void ssh_auth1_handler(ssh_session session, uint8_t type);
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/* auth1.c */
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int ssh_userauth1_none(ssh_session session, const char *username);
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int ssh_userauth1_offer_pubkey(ssh_session session, const char *username,
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int type, ssh_string pubkey);
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int ssh_userauth1_password(ssh_session session, const char *username,
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const char *password);
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#endif
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/** @internal
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* States of authentication in the client-side. They describe
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* what was the last response from the server
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*/
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enum ssh_auth_state_e {
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/** No authentication asked */
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SSH_AUTH_STATE_NONE=0,
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/** Last authentication response was a partial success */
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SSH_AUTH_STATE_PARTIAL,
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/** Last authentication response was a success */
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SSH_AUTH_STATE_SUCCESS,
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/** Last authentication response was failed */
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SSH_AUTH_STATE_FAILED,
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/** Last authentication was erroneous */
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SSH_AUTH_STATE_ERROR,
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/** Last state was a keyboard-interactive ask for info */
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SSH_AUTH_STATE_INFO,
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/** Last state was a public key accepted for authentication */
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SSH_AUTH_STATE_PK_OK,
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/** We asked for a keyboard-interactive authentication */
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SSH_AUTH_STATE_KBDINT_SENT
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};
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/** @internal
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* @brief states of the authentication service request
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*/
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enum ssh_auth_service_state_e {
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/** initial state */
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SSH_AUTH_SERVICE_NONE=0,
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/** Authentication service request packet sent */
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SSH_AUTH_SERVICE_SENT,
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/** Service accepted */
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SSH_AUTH_SERVICE_ACCEPTED,
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/** Access to service denied (fatal) */
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SSH_AUTH_SERVICE_DENIED,
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/** Specific to SSH1 */
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SSH_AUTH_SERVICE_USER_SENT
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};
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#endif /* AUTH_H_ */
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