C(KF_BURN), C(KF_OPT),
C(EC_XONLY), C(EC_YBIT), C(EC_LSB), C(EC_CMPR), C(EC_EXPLY), C(EC_SORT),
C(X25519_KEYSZ), C(X25519_PUBSZ), C(X25519_OUTSZ),
C(KF_BURN), C(KF_OPT),
C(EC_XONLY), C(EC_YBIT), C(EC_LSB), C(EC_CMPR), C(EC_EXPLY), C(EC_SORT),
C(X25519_KEYSZ), C(X25519_PUBSZ), C(X25519_OUTSZ),