Memory leak on bogus ed key in microdesc

This commit is contained in:
Nick Mathewson 2017-01-10 14:13:45 -05:00
parent 34fd636870
commit 143235873b

View File

@ -4717,11 +4717,13 @@ microdescs_parse_from_string(const char *s, const char *eos,
if (!strcmp(t->args[0], "ed25519")) {
if (md->ed25519_identity_pkey) {
log_warn(LD_DIR, "Extra ed25519 key in microdesc");
smartlist_free(id_lines);
goto next;
}
ed25519_public_key_t k;
if (ed25519_public_from_base64(&k, t->args[1])<0) {
log_warn(LD_DIR, "Bogus ed25519 key in microdesc");
smartlist_free(id_lines);
goto next;
}
md->ed25519_identity_pkey = tor_memdup(&k, sizeof(k));