Checks whether the point is on the curve \param group underlying EC_GROUP object \param point EC_POINT object to check \param ctx BN_CTX object (optional) \return 1 if point if on the curve and 0 otherwise
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Checks whether the point is on the curve \param group underlying EC_GROUP object \param point EC_POINT object to check \param ctx BN_CTX object (optional) \return 1 if point if on the curve and 0 otherwise