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Annotation of embedaddon/ipsec-tools/src/racoon/prsa_tok.l, revision 1.1

1.1     ! misho       1: /*     $NetBSD: prsa_tok.l,v 1.4 2006/09/09 16:22:10 manu Exp $        */
        !             2: 
        !             3: /* Id: prsa_tok.l,v 1.2 2004/07/12 20:43:51 ludvigm Exp */
        !             4: 
        !             5: %{
        !             6: /*
        !             7:  * Copyright (C) 2004 SuSE Linux AG, Nuernberg, Germany.
        !             8:  * Contributed by: Michal Ludvig <mludvig@suse.cz>, SUSE Labs
        !             9:  * All rights reserved.
        !            10:  *
        !            11:  * Redistribution and use in source and binary forms, with or without
        !            12:  * modification, are permitted provided that the following conditions
        !            13:  * are met:
        !            14:  * 1. Redistributions of source code must retain the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer.
        !            16:  * 2. Redistributions in binary form must reproduce the above copyright
        !            17:  *    notice, this list of conditions and the following disclaimer in the
        !            18:  *    documentation and/or other materials provided with the distribution.
        !            19:  * 3. Neither the name of the project nor the names of its contributors
        !            20:  *    may be used to endorse or promote products derived from this software
        !            21:  *    without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
        !            24:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            25:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            26:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
        !            27:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            28:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            29:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            30:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            31:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            32:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            33:  * SUCH DAMAGE.
        !            34:  */
        !            35: 
        !            36: /* This file contains a tokeniser for FreeS/WAN-style ipsec.secrets RSA keys. */
        !            37: 
        !            38: #include <string.h>
        !            39: #include <openssl/bn.h>
        !            40: #include <openssl/rsa.h>
        !            41: #include "prsa_par.h"
        !            42: 
        !            43: extern int prsalex (void);
        !            44: extern int prsa_cur_lineno;
        !            45: 
        !            46: %}
        !            47: 
        !            48: comment                \#.*
        !            49: digit          [0-9]
        !            50: octet          (([01]?{digit}?{digit})|((2([0-4]{digit}))|(25[0-5])))
        !            51: addr4          {octet}\.{octet}\.{octet}\.{octet}
        !            52: hex            [0-9a-fA-F]
        !            53: word6          {hex}{0,4}
        !            54: base64         [A-Za-z0-9+/=]
        !            55: addr6          (::({word6}|{addr4})?|({word6}:)+:?({word6}|{addr4})?)
        !            56: %%
        !            57: \{             { return OBRACE; }
        !            58: \}             { return EBRACE; }
        !            59: :              { return COLON; }
        !            60: RSA            { return TAG_RSA; }
        !            61: PSK            { return TAG_PSK; }
        !            62: PUB            { return TAG_PUB; }
        !            63: 0x[0-9a-fA-F]+ { 
        !            64:                        BIGNUM *bn = BN_new();
        !            65:                        BN_hex2bn(&bn, prsatext+2);
        !            66:                        prsalval.bn = bn;
        !            67:                        return HEX;
        !            68:                }
        !            69: 0s{base64}+    {
        !            70:                        prsalval.chr = strdup(prsatext);
        !            71:                        return BASE64;
        !            72:                }
        !            73: Modulus                { return MODULUS; }
        !            74: PublicExponent { return PUBLIC_EXPONENT; }
        !            75: PrivateExponent        { return PRIVATE_EXPONENT; }
        !            76: Prime1         { return PRIME1; }
        !            77: Prime2         { return PRIME2; }
        !            78: Exponent1      { return EXPONENT1; }
        !            79: Exponent2      { return EXPONENT2; }
        !            80: Coefficient    { return COEFFICIENT; }
        !            81: \/             { return SLASH; }
        !            82: {digit}+       { prsalval.num = atol(prsatext); return NUMBER; }
        !            83: any            { return ADDRANY; }
        !            84: {addr4}                { prsalval.chr = strdup(prsatext); return ADDR4; }
        !            85: {addr6}                { prsalval.chr = strdup(prsatext); return ADDR6; }
        !            86: [ \t]*         ;
        !            87: \n             { prsa_cur_lineno++; }
        !            88: \#.*           ;
        !            89: %%