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use connector::ConnectorBuilder;
use types::*;
use failure::Error;
use yubihsm_sys::{self, yh_rc, yh_rc_YHR_SUCCESS};
use std::sync::{Once, ONCE_INIT};
use std::marker::PhantomData;
use std::ptr;
static LIBYUBIHSM_INIT: Once = ONCE_INIT;
#[derive(Copy, Clone, Debug)]
pub struct Yubihsm {
marker: PhantomData<()>,
}
impl Yubihsm {
pub fn new() -> Result<Self, Error> {
let mut ret: yh_rc = yh_rc_YHR_SUCCESS;
LIBYUBIHSM_INIT.call_once(|| unsafe {
ret = yubihsm_sys::yh_init();
});
if ret != yh_rc_YHR_SUCCESS {
bail!("yh_init returned {}", ret);
}
Ok(Yubihsm {
marker: PhantomData,
})
}
pub fn connector(&self) -> ConnectorBuilder {
ConnectorBuilder::new()
}
pub fn verify_logs<T: AsRef<[LogEntry]>>(
&self,
logs: T,
previous_log: Option<LogEntry>,
) -> bool {
let mut logs = Vec::from(logs.as_ref())
.into_iter()
.map(yubihsm_sys::yh_log_entry::from)
.collect::<Vec<_>>();
let previous_log = match previous_log {
Some(log) => &mut log.clone().into(),
None => ptr::null_mut(),
};
unsafe { yubihsm_sys::yh_verify_logs(logs.as_mut_ptr(), logs.len(), previous_log) }
}
}