ngx::ffi

Function EC_POINT_dbl

Source 
pub unsafe extern "C" fn EC_POINT_dbl(
    group: *const ec_group_st,
    r: *mut ec_point_st,
    a: *const ec_point_st,
    ctx: *mut bignum_ctx,
) -> i32
Expand description

Computes the double of a EC_POINT \param group underlying EC_GROUP object \param r EC_POINT object for the result (r = 2 * a) \param a EC_POINT object \param ctx BN_CTX object (optional) \return 1 on success and 0 if an error occurred