Function frida_sys::_frida_g_compute_hmac_for_string

pub unsafe extern "C" fn _frida_g_compute_hmac_for_string(
    digest_type: GChecksumType, 
    key: *const guchar, 
    key_len: gsize, 
    str_: *const gchar, 
    length: gssize
) -> *mut gchar