randomize(key, keylen);
- cipher_free(&to->incipher);
- digest_free(&to->indigest);
+ cipher_free(to->incipher);
+ to->incipher = NULL;
+
+ digest_free(to->indigest);
+ to->indigest = NULL;
if(myself->incipher) {
to->incipher = cipher_alloc();
#ifndef DISABLE_LEGACY
/* Don't use key material until every check has passed. */
- cipher_free(&from->outcipher);
- digest_free(&from->outdigest);
+ cipher_free(from->outcipher);
+ from->outcipher = NULL;
+
+ digest_free(from->outdigest);
+ from->outdigest = NULL;
#endif
if(!from->status.sptps) {
from->outcipher = cipher_alloc();
if(!cipher_open_by_nid(from->outcipher, cipher)) {
- cipher_free(&from->outcipher);
+ cipher_free(from->outcipher);
+ from->outcipher = NULL;
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown cipher!", from->name, from->hostname);
return false;
}
from->outdigest = digest_alloc();
if(!digest_open_by_nid(from->outdigest, digest, maclength)) {
- digest_free(&from->outdigest);
+ digest_free(from->outdigest);
+ from->outdigest = NULL;
logger(DEBUG_ALWAYS, LOG_ERR, "Node %s (%s) uses unknown digest!", from->name, from->hostname);
return false;
}