ngx::ffi

Function ECDSA_sign_ex

Source 
pub unsafe extern "C" fn ECDSA_sign_ex(
    type_: i32,
    dgst: *const u8,
    dgstlen: i32,
    sig: *mut u8,
    siglen: *mut u32,
    kinv: *const bignum_st,
    rp: *const bignum_st,
    eckey: *mut ec_key_st,
) -> i32