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93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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Serval Distributed Numbering Architecture (DNA)
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Copyright (C) 2010 Paul Gardner-Stephen
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "mphlr.h"
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int current_sid_set=0;
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unsigned char current_sid[SID_SIZE];
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int packetSetMySid(char *sid)
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{
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/* Set SID identity if not the first SID in the HLR */
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return setReason("Not implemented");
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}
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int packetGetPrivateKeyForSid()
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{
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/* Add all local SIDs to our cache */
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int ofs=0;
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while(findHlr(hlr,&ofs,NULL,NULL)) {
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// XXX If the SIDs match, then this is it */
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if (!current_sid) {
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/* we are using the first sid in the HLR */
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} else {
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/* Compare current SID with SID of this HLR record */
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/* XXX get PIN field which contains the private key or ciphered private key.
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Use code from ACTION_GET case in server.c as a guide */
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}
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if (nextHlr(hlr,&ofs)) break;
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}
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return setReason("Not implemented");
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}
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int packetClearPrivateKeys()
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{
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}
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int packetDecipher(unsigned char *packet,int len,int cipher)
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{
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// Not encrypting for now
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return 0;
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switch(cipher) {
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case 0: /* plain text */
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case CRYPT_PUBLIC: /*make it public, with no other requirements == plain text */
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return 0;
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case CRYPT_SIGNED:
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case CRYPT_PUBLIC|CRYPT_SIGNED:
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/* Sign but don't encrypt, i.e., crypto_sign() */
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return 0;
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case CRYPT_CIPHERED:
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/* encrypt, but don't sign.
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Down the track we will use crypto_stream(), but we need a shared secret for the conversation.
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*/
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return 0;
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case CRYPT_CIPHERED|CRYPT_SIGNED:
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/* encrypt and sign, i.e., crypto_box() */
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return 0;
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default:
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return setReason("Unknown packet cipher");
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}
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}
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int packetEncipher(unsigned char *packet,int len,int cryptoflags)
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{
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// Not encrypting for now
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return 0;
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if (cryptoflags)
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{
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return setReason("Unknown packet cipher");
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}
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else return 0; /* plain text */
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}
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