ngx::ffi

Function RSA_meth_set_keygen

Source 
pub unsafe extern "C" fn RSA_meth_set_keygen(
    rsa: *mut rsa_meth_st,
    keygen: Option<unsafe extern "C" fn(*mut rsa_st, i32, *mut bignum_st, *mut bn_gencb_st) -> i32>,
) -> i32