Function secp256k1_sys::secp256k1_ec_pubkey_tweak_mul

source ยท 
pub unsafe extern "C" fn secp256k1_ec_pubkey_tweak_mul(
    cx: *const Context,
    pk: *mut PublicKey,
    tweak: *const c_uchar,
) -> c_int
Available on non-secp256k1_fuzz only.