X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_key.c;h=92948aa4d2f5571e94dc50c3427968a1cad89669;hp=41479148930847f864c7233daa9995bc16493a4d;hb=4c85542894f7fca823b119b05e07179deb24229a;hpb=261d1eac1c5bbe6c87aa707566f290e611169432 diff --git a/src/protocol_key.c b/src/protocol_key.c index 41479148..92948aa4 100644 --- a/src/protocol_key.c +++ b/src/protocol_key.c @@ -13,11 +13,9 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - $Id$ + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" @@ -38,10 +36,7 @@ bool mykeyused = false; -bool send_key_changed() -{ - cp(); - +bool send_key_changed() { /* Only send this message if some other daemon requested our key previously. This reduces unnecessary key_changed broadcasts. */ @@ -49,18 +44,15 @@ bool send_key_changed() if(!mykeyused) return true; - return send_request(broadcast, "%d %lx %s", KEY_CHANGED, random(), myself->name); + return send_request(broadcast, "%d %x %s", KEY_CHANGED, rand(), myself->name); } -bool key_changed_h(connection_t *c) -{ +bool key_changed_h(connection_t *c) { char name[MAX_STRING_SIZE]; node_t *n; - cp(); - if(sscanf(c->buffer, "%*d %*x " MAX_STRING, name) != 1) { - logger(LOG_ERR, _("Got bad %s from %s (%s)"), "KEY_CHANGED", + logger(LOG_ERR, "Got bad %s from %s (%s)", "KEY_CHANGED", c->name, c->hostname); return false; } @@ -71,7 +63,7 @@ bool key_changed_h(connection_t *c) n = lookup_node(name); if(!n) { - logger(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist"), + logger(LOG_ERR, "Got %s from %s (%s) origin %s which does not exist", "KEY_CHANGED", c->name, c->hostname, name); return false; } @@ -87,23 +79,17 @@ bool key_changed_h(connection_t *c) return true; } -bool send_req_key(node_t *to) -{ - cp(); - +bool send_req_key(node_t *to) { return send_request(to->nexthop->connection, "%d %s %s", REQ_KEY, myself->name, to->name); } -bool req_key_h(connection_t *c) -{ +bool req_key_h(connection_t *c) { char from_name[MAX_STRING_SIZE]; char to_name[MAX_STRING_SIZE]; node_t *from, *to; - cp(); - if(sscanf(c->buffer, "%*d " MAX_STRING " " MAX_STRING, from_name, to_name) != 2) { - logger(LOG_ERR, _("Got bad %s from %s (%s)"), "REQ_KEY", c->name, + logger(LOG_ERR, "Got bad %s from %s (%s)", "REQ_KEY", c->name, c->hostname); return false; } @@ -111,7 +97,7 @@ bool req_key_h(connection_t *c) from = lookup_node(from_name); if(!from) { - logger(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist in our connection list"), + logger(LOG_ERR, "Got %s from %s (%s) origin %s which does not exist in our connection list", "REQ_KEY", c->name, c->hostname, from_name); return false; } @@ -119,7 +105,7 @@ bool req_key_h(connection_t *c) to = lookup_node(to_name); if(!to) { - logger(LOG_ERR, _("Got %s from %s (%s) destination %s which does not exist in our connection list"), + logger(LOG_ERR, "Got %s from %s (%s) destination %s which does not exist in our connection list", "REQ_KEY", c->name, c->hostname, to_name); return false; } @@ -133,7 +119,7 @@ bool req_key_h(connection_t *c) return false; if(!to->status.reachable) { - logger(LOG_WARNING, _("Got %s from %s (%s) destination %s which is not reachable"), + logger(LOG_WARNING, "Got %s from %s (%s) destination %s which is not reachable", "REQ_KEY", c->name, c->hostname, to_name); return true; } @@ -144,12 +130,9 @@ bool req_key_h(connection_t *c) return true; } -bool send_ans_key(node_t *to) -{ +bool send_ans_key(node_t *to) { char *key; - cp(); - // Set key parameters to->incipher = myself->incipher; to->inkeylength = myself->inkeylength; @@ -182,20 +165,17 @@ bool send_ans_key(node_t *to) to->incompression); } -bool ans_key_h(connection_t *c) -{ +bool ans_key_h(connection_t *c) { char from_name[MAX_STRING_SIZE]; char to_name[MAX_STRING_SIZE]; char key[MAX_STRING_SIZE]; int cipher, digest, maclength, compression; node_t *from, *to; - cp(); - if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING" %d %d %d %d", from_name, to_name, key, &cipher, &digest, &maclength, &compression) != 7) { - logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ANS_KEY", c->name, + logger(LOG_ERR, "Got bad %s from %s (%s)", "ANS_KEY", c->name, c->hostname); return false; } @@ -203,7 +183,7 @@ bool ans_key_h(connection_t *c) from = lookup_node(from_name); if(!from) { - logger(LOG_ERR, _("Got %s from %s (%s) origin %s which does not exist in our connection list"), + logger(LOG_ERR, "Got %s from %s (%s) origin %s which does not exist in our connection list", "ANS_KEY", c->name, c->hostname, from_name); return false; } @@ -211,7 +191,7 @@ bool ans_key_h(connection_t *c) to = lookup_node(to_name); if(!to) { - logger(LOG_ERR, _("Got %s from %s (%s) destination %s which does not exist in our connection list"), + logger(LOG_ERR, "Got %s from %s (%s) destination %s which does not exist in our connection list", "ANS_KEY", c->name, c->hostname, to_name); return false; } @@ -223,7 +203,7 @@ bool ans_key_h(connection_t *c) return false; if(!to->status.reachable) { - logger(LOG_WARNING, _("Got %s from %s (%s) destination %s which is not reachable"), + logger(LOG_WARNING, "Got %s from %s (%s) destination %s which is not reachable", "ANS_KEY", c->name, c->hostname, to_name); return true; } @@ -245,13 +225,13 @@ bool ans_key_h(connection_t *c) from->outcipher = EVP_get_cipherbynid(cipher); if(!from->outcipher) { - logger(LOG_ERR, _("Node %s (%s) uses unknown cipher!"), from->name, + logger(LOG_ERR, "Node %s (%s) uses unknown cipher!", from->name, from->hostname); return false; } if(from->outkeylength != from->outcipher->key_len + from->outcipher->iv_len) { - logger(LOG_ERR, _("Node %s (%s) uses wrong keylength!"), from->name, + logger(LOG_ERR, "Node %s (%s) uses wrong keylength!", from->name, from->hostname); return false; } @@ -265,13 +245,13 @@ bool ans_key_h(connection_t *c) from->outdigest = EVP_get_digestbynid(digest); if(!from->outdigest) { - logger(LOG_ERR, _("Node %s (%s) uses unknown digest!"), from->name, + logger(LOG_ERR, "Node %s (%s) uses unknown digest!", from->name, from->hostname); return false; } if(from->outmaclength > from->outdigest->md_size || from->outmaclength < 0) { - logger(LOG_ERR, _("Node %s (%s) uses bogus MAC length!"), + logger(LOG_ERR, "Node %s (%s) uses bogus MAC length!", from->name, from->hostname); return false; } @@ -280,7 +260,7 @@ bool ans_key_h(connection_t *c) } if(compression < 0 || compression > 11) { - logger(LOG_ERR, _("Node %s (%s) uses bogus compression level!"), from->name, from->hostname); + logger(LOG_ERR, "Node %s (%s) uses bogus compression level!", from->name, from->hostname); return false; } @@ -288,7 +268,7 @@ bool ans_key_h(connection_t *c) if(from->outcipher) if(!EVP_EncryptInit_ex(&from->outctx, from->outcipher, NULL, (unsigned char *)from->outkey, (unsigned char *)from->outkey + from->outcipher->key_len)) { - logger(LOG_ERR, _("Error during initialisation of key from %s (%s): %s"), + logger(LOG_ERR, "Error during initialisation of key from %s (%s): %s", from->name, from->hostname, ERR_error_string(ERR_get_error(), NULL)); return false; }