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https://github.com/servalproject/serval-dna.git
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cbb1939241
Change overlay_frame payload to use an overlay_buffer structure for consistency and ease of payload construction. Added some sanity checking to peer score calculation. Getting closer to being able to TX acks to selfannouncements. Other little things to accomplish these.
94 lines
2.5 KiB
C
94 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_set) {
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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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return setReason("Not implemented");
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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 maxlen,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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