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* This file is part of libESMTP, a library for submission of RFC 2822
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* formatted electronic mail messages using the SMTP protocol described
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* Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/* Someday this will expand into a standalone SASL library. For now the
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application must use the remainder of the SASL implementation's API
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to set things up before calling smtp_start_session(). */
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typedef struct auth_context *auth_context_t;
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/* These flags are set for standard user authentication info */
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#define AUTH_USER 0x0001
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#define AUTH_REALM 0x0002
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#define AUTH_PASS 0x0004
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/* This flag is set for information passed in clear text on the wire */
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#define AUTH_CLEARTEXT 0x0008
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struct auth_client_request
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const char *name; /* Name of field requested from the application,
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e.g. "user", "passphrase" "realm" etc. */
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unsigned flags; /* Alternative version of above */
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const char *prompt; /* Text that the application can use to prompt
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unsigned size; /* Maximum length of response allowed. 0 == no limit */
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typedef const struct auth_client_request *auth_client_request_t;
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typedef int (*auth_interact_t) (auth_client_request_t request,
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char **result, int fields, void *arg);
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typedef const char *(*auth_response_t) (void *ctx,
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const char *challenge, int *len,
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auth_interact_t interact, void *arg);
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typedef int (*auth_recode_t) (void *ctx, char **dstbuf, int *dstlen,
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const char *srcbuf, int srclen);
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/* For enabling mechanisms */
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#define AUTH_PLUGIN_ANONYMOUS 0x01 /* mechanism is anonymous */
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#define AUTH_PLUGIN_PLAIN 0x02 /* mechanism uses plaintext passwords */
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#define AUTH_PLUGIN_EXTERNAL 0x04 /* mechanism is EXTERNAL */
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void auth_client_init(void);
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void auth_client_exit(void);
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auth_context_t auth_create_context(void);
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int auth_destroy_context(auth_context_t context);
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int auth_set_mechanism_flags (auth_context_t context,
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unsigned set, unsigned clear);
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int auth_set_mechanism_ssf (auth_context_t context, int min_ssf);
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int auth_set_interact_cb (auth_context_t context,
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auth_interact_t interact, void *arg);
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int auth_client_enabled(auth_context_t context);
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int auth_set_mechanism(auth_context_t context, const char *name);
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const char *auth_mechanism_name (auth_context_t context);
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const char *auth_response(auth_context_t context, const char *challenge, int *len);
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int auth_get_ssf(auth_context_t context);
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void auth_encode(char **dstbuf, int *dstlen, const char *srcbuf, int srclen, void *arg);
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void auth_decode(char **dstbuf, int *dstlen, const char *srcbuf, int srclen, void *arg);
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int auth_set_external_id (auth_context_t context, const char *identity);
added
removed
auth-client.h
