You are viewing documentation for version:2.5.3Elliptic curve point structure. Public Attributes#ECC_BigInt_tXx coordinate of point. ECC_BigInt_tYy coordinate of point. Public Attribute Documentation#X#ECC_BigInt_t ECC_Point_t::Xx coordinate of point. Y#ECC_BigInt_t ECC_Point_t::Yy coordinate of point.