SILC_LOG_DEBUG(("Setting new keys into use"));
/* Allocate cipher to be used in the communication */
- silc_cipher_alloc((char *)cname, &conn->send_key);
- silc_cipher_alloc((char *)cname, &conn->receive_key);
- silc_hmac_alloc((char *)silc_hmac_get_name(hmac), NULL, &conn->hmac_send);
- silc_hmac_alloc((char *)silc_hmac_get_name(hmac), NULL, &conn->hmac_receive);
+ silc_cipher_alloc((char *)cname, &conn->internal->send_key);
+ silc_cipher_alloc((char *)cname, &conn->internal->receive_key);
+ silc_hmac_alloc((char *)silc_hmac_get_name(hmac), NULL,
+ &conn->internal->hmac_send);
+ silc_hmac_alloc((char *)silc_hmac_get_name(hmac), NULL,
+ &conn->internal->hmac_receive);
if (is_responder == TRUE) {
- silc_cipher_set_key(conn->send_key, keymat->receive_enc_key,
+ silc_cipher_set_key(conn->internal->send_key, keymat->receive_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->send_key, keymat->receive_iv);
- silc_cipher_set_key(conn->receive_key, keymat->send_enc_key,
+ silc_cipher_set_iv(conn->internal->send_key, keymat->receive_iv);
+ silc_cipher_set_key(conn->internal->receive_key, keymat->send_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->receive_key, keymat->send_iv);
- silc_hmac_set_key(conn->hmac_send, keymat->receive_hmac_key,
+ silc_cipher_set_iv(conn->internal->receive_key, keymat->send_iv);
+ silc_hmac_set_key(conn->internal->hmac_send, keymat->receive_hmac_key,
keymat->hmac_key_len);
- silc_hmac_set_key(conn->hmac_receive, keymat->send_hmac_key,
+ silc_hmac_set_key(conn->internal->hmac_receive, keymat->send_hmac_key,
keymat->hmac_key_len);
} else {
- silc_cipher_set_key(conn->send_key, keymat->send_enc_key,
+ silc_cipher_set_key(conn->internal->send_key, keymat->send_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->send_key, keymat->send_iv);
- silc_cipher_set_key(conn->receive_key, keymat->receive_enc_key,
+ silc_cipher_set_iv(conn->internal->send_key, keymat->send_iv);
+ silc_cipher_set_key(conn->internal->receive_key, keymat->receive_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->receive_key, keymat->receive_iv);
- silc_hmac_set_key(conn->hmac_send, keymat->send_hmac_key,
+ silc_cipher_set_iv(conn->internal->receive_key, keymat->receive_iv);
+ silc_hmac_set_key(conn->internal->hmac_send, keymat->send_hmac_key,
keymat->hmac_key_len);
- silc_hmac_set_key(conn->hmac_receive, keymat->receive_hmac_key,
+ silc_hmac_set_key(conn->internal->hmac_receive, keymat->receive_hmac_key,
keymat->hmac_key_len);
}
/* Rekey stuff */
- conn->rekey = silc_calloc(1, sizeof(*conn->rekey));
- conn->rekey->send_enc_key = silc_memdup(keymat->send_enc_key,
- keymat->enc_key_len / 8);
- conn->rekey->enc_key_len = keymat->enc_key_len / 8;
+ conn->internal->rekey = silc_calloc(1, sizeof(*conn->internal->rekey));
+ conn->internal->rekey->send_enc_key = silc_memdup(keymat->send_enc_key,
+ keymat->enc_key_len / 8);
+ conn->internal->rekey->enc_key_len = keymat->enc_key_len / 8;
if (ske->start_payload->flags & SILC_SKE_SP_FLAG_PFS)
- conn->rekey->pfs = TRUE;
- conn->rekey->ske_group = silc_ske_group_get_number(group);
+ conn->internal->rekey->pfs = TRUE;
+ conn->internal->rekey->ske_group = silc_ske_group_get_number(group);
/* Save the HASH function */
- silc_hash_alloc(silc_hash_get_name(hash), &conn->hash);
+ silc_hash_alloc(silc_hash_get_name(hash), &conn->internal->hash);
}
/* Checks the version string of the server. */
function. */
if (ctx->responder == TRUE) {
protocol->state++;
- silc_protocol_execute(protocol, client->schedule, 0, 100000);
+ silc_protocol_execute(protocol, client->schedule, 0, 1);
}
}
/* Advance protocol state and call the next state if we are responder */
protocol->state++;
if (ctx->responder == TRUE)
- silc_protocol_execute(protocol, client->schedule, 0, 100000);
+ silc_protocol_execute(protocol, client->schedule, 0, 1);
}
break;
case 2:
/* Advance protocol state and call next state if we are initiator */
protocol->state++;
if (ctx->responder == FALSE)
- silc_protocol_execute(protocol, client->schedule, 0, 100000);
+ silc_protocol_execute(protocol, client->schedule, 0, 1);
}
break;
case 3:
if (ctx->responder == TRUE) {
if (send) {
- silc_cipher_set_key(conn->send_key, keymat->receive_enc_key,
+ silc_cipher_set_key(conn->internal->send_key, keymat->receive_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->send_key, keymat->receive_iv);
- silc_hmac_set_key(conn->hmac_send, keymat->receive_hmac_key,
+ silc_cipher_set_iv(conn->internal->send_key, keymat->receive_iv);
+ silc_hmac_set_key(conn->internal->hmac_send, keymat->receive_hmac_key,
keymat->hmac_key_len);
} else {
- silc_cipher_set_key(conn->receive_key, keymat->send_enc_key,
+ silc_cipher_set_key(conn->internal->receive_key, keymat->send_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->receive_key, keymat->send_iv);
- silc_hmac_set_key(conn->hmac_receive, keymat->send_hmac_key,
+ silc_cipher_set_iv(conn->internal->receive_key, keymat->send_iv);
+ silc_hmac_set_key(conn->internal->hmac_receive, keymat->send_hmac_key,
keymat->hmac_key_len);
}
} else {
if (send) {
- silc_cipher_set_key(conn->send_key, keymat->send_enc_key,
+ silc_cipher_set_key(conn->internal->send_key, keymat->send_enc_key,
keymat->enc_key_len);
- silc_cipher_set_iv(conn->send_key, keymat->send_iv);
- silc_hmac_set_key(conn->hmac_send, keymat->send_hmac_key,
+ silc_cipher_set_iv(conn->internal->send_key, keymat->send_iv);
+ silc_hmac_set_key(conn->internal->hmac_send, keymat->send_hmac_key,
keymat->hmac_key_len);
} else {
- silc_cipher_set_key(conn->receive_key, keymat->receive_enc_key,
- keymat->enc_key_len);
- silc_cipher_set_iv(conn->receive_key, keymat->receive_iv);
- silc_hmac_set_key(conn->hmac_receive, keymat->receive_hmac_key,
- keymat->hmac_key_len);
+ silc_cipher_set_key(conn->internal->receive_key,
+ keymat->receive_enc_key, keymat->enc_key_len);
+ silc_cipher_set_iv(conn->internal->receive_key, keymat->receive_iv);
+ silc_hmac_set_key(conn->internal->hmac_receive,
+ keymat->receive_hmac_key, keymat->hmac_key_len);
}
}
/* Save the current sending encryption key */
if (!send) {
- memset(conn->rekey->send_enc_key, 0, conn->rekey->enc_key_len);
- silc_free(conn->rekey->send_enc_key);
- conn->rekey->send_enc_key = silc_memdup(keymat->send_enc_key,
- keymat->enc_key_len / 8);
- conn->rekey->enc_key_len = keymat->enc_key_len / 8;
+ memset(conn->internal->rekey->send_enc_key, 0,
+ conn->internal->rekey->enc_key_len);
+ silc_free(conn->internal->rekey->send_enc_key);
+ conn->internal->rekey->send_enc_key = silc_memdup(keymat->send_enc_key,
+ keymat->enc_key_len / 8);
+ conn->internal->rekey->enc_key_len = keymat->enc_key_len / 8;
}
}
{
SilcClientConnection conn = (SilcClientConnection)ctx->sock->user_data;
SilcSKEKeyMaterial *keymat;
- SilcUInt32 key_len = silc_cipher_get_key_len(conn->send_key);
- SilcUInt32 hash_len = silc_hash_len(conn->hash);
+ SilcUInt32 key_len = silc_cipher_get_key_len(conn->internal->send_key);
+ SilcUInt32 hash_len = silc_hash_len(conn->internal->hash);
SILC_LOG_DEBUG(("Generating new %s session keys (no PFS)",
send ? "sending" : "receiving"));
/* Generate the new key */
keymat = silc_calloc(1, sizeof(*keymat));
- silc_ske_process_key_material_data(conn->rekey->send_enc_key,
- conn->rekey->enc_key_len,
+ silc_ske_process_key_material_data(conn->internal->rekey->send_enc_key,
+ conn->internal->rekey->enc_key_len,
16, key_len, hash_len,
- conn->hash, keymat);
+ conn->internal->hash, keymat);
/* Set the keys into use */
silc_client_protocol_rekey_validate(client, ctx, ctx->sock, keymat, send);
{
SilcClientConnection conn = (SilcClientConnection)ctx->sock->user_data;
SilcSKEKeyMaterial *keymat;
- SilcUInt32 key_len = silc_cipher_get_key_len(conn->send_key);
- SilcUInt32 hash_len = silc_hash_len(conn->hash);
+ SilcUInt32 key_len = silc_cipher_get_key_len(conn->internal->send_key);
+ SilcUInt32 hash_len = silc_hash_len(conn->internal->hash);
unsigned char *tmpbuf;
SilcUInt32 klen;
/* Generate the new key */
keymat = silc_calloc(1, sizeof(*keymat));
silc_ske_process_key_material_data(tmpbuf, klen, 16, key_len, hash_len,
- conn->hash, keymat);
+ conn->internal->hash, keymat);
/* Set the keys into use */
silc_client_protocol_rekey_validate(client, ctx, ctx->sock, keymat, send);
ctx->ske = silc_ske_alloc(client->rng, client);
ctx->ske->prop = silc_calloc(1, sizeof(*ctx->ske->prop));
- silc_ske_group_get_by_number(conn->rekey->ske_group,
+ silc_ske_group_get_by_number(conn->internal->rekey->ske_group,
&ctx->ske->prop->group);
silc_ske_set_callbacks(ctx->ske,
*/
ctx->ske = silc_ske_alloc(client->rng, client);
ctx->ske->prop = silc_calloc(1, sizeof(*ctx->ske->prop));
- silc_ske_group_get_by_number(conn->rekey->ske_group,
+ silc_ske_group_get_by_number(conn->internal->rekey->ske_group,
&ctx->ske->prop->group);
silc_ske_set_callbacks(ctx->ske,