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103 lines
3.3 KiB
103 lines
3.3 KiB
/*
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* $Id$
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*
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* Digest response calculation as per RFC2617
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*
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* Copyright (C) 2001-2003 FhG Fokus
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*
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* This file is part of ser, a free SIP server.
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*
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* ser 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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*
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* For a license to use the ser software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* ser 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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef RFC2617_H
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#define RFC2617_H
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#include "../../str.h"
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#define HASHLEN 16
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typedef char HASH[HASHLEN];
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#define HASHHEXLEN 32
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typedef char HASHHEX[HASHHEXLEN+1];
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/*
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* Type of algorithm used
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*/
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typedef enum {
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HA_MD5, /* Plain MD5 */
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HA_MD5_SESS /* MD5-Session */
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} ha_alg_t;
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/*
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* Convert to hex form
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*/
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void cvt_hex(HASH Bin, HASHHEX Hex);
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/*
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* calculate H(A1) as per HTTP Digest spec
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*/
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typedef void (*calc_HA1_t)(ha_alg_t _alg, /* Type of algorithm */
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str* _username, /* username */
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str* _realm, /* realm */
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str* _password, /* password */
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str* _nonce, /* nonce string */
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str* _cnonce, /* cnonce */
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HASHHEX _sess_key); /* Result will be stored here */
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void calc_HA1(ha_alg_t _alg, /* Type of algorithm */
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str* _username, /* username */
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str* _realm, /* realm */
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str* _password, /* password */
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str* _nonce, /* nonce string */
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str* _cnonce, /* cnonce */
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HASHHEX _sess_key); /* Result will be stored here */
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/* calculate request-digest/response-digest as per HTTP Digest spec */
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typedef void (*calc_response_t)(HASHHEX _ha1, /* H(A1) */
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str* _nonce, /* nonce from server */
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str* _nc, /* 8 hex digits */
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str* _cnonce, /* client nonce */
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str* _qop, /* qop-value: "", "auth", "auth-int" */
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int _auth_int, /* 1 if auth-int is used */
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str* _method, /* method from the request */
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str* _uri, /* requested URL */
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HASHHEX _hentity, /* H(entity body) if qop="auth-int" */
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HASHHEX _response); /* request-digest or response-digest */
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void calc_response(HASHHEX _ha1, /* H(A1) */
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str* _nonce, /* nonce from server */
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str* _nc, /* 8 hex digits */
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str* _cnonce, /* client nonce */
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str* _qop, /* qop-value: "", "auth", "auth-int" */
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int _auth_int, /* 1 if auth-int is used */
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str* _method, /* method from the request */
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str* _uri, /* requested URL */
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HASHHEX _hentity, /* H(entity body) if qop="auth-int" */
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HASHHEX _response); /* request-digest or response-digest */
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#endif /* RFC2617_H */
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