TLSEXT_TYPE_key_share
case TLSEXT_TYPE_key_share:
tlsext_extension_seen(s, TLSEXT_TYPE_key_share));
.type = TLSEXT_TYPE_key_share,
if (type == TLSEXT_TYPE_pre_shared_key || type == TLSEXT_TYPE_key_share)
tlsext_extension_seen(s, TLSEXT_TYPE_key_share))