ngx::ffi

Function RSA_meth_set_sign

Source 
pub unsafe extern "C" fn RSA_meth_set_sign(
    rsa: *mut rsa_meth_st,
    sign: Option<unsafe extern "C" fn(i32, *const u8, u32, *mut u8, *mut u32, *const rsa_st) -> i32>,
) -> i32