Function krb5_sys::krb5_kt_read_service_key

pub unsafe extern "C" fn krb5_kt_read_service_key(
    context: krb5_context, 
    keyprocarg: krb5_pointer, 
    principal: krb5_principal, 
    vno: krb5_kvno, 
    enctype: krb5_enctype, 
    key: *mut *mut krb5_keyblock
) -> krb5_error_code