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use crate::types::slot_token::Slot;
use crate::Pkcs11;
use cryptoki_sys::*;
use log::error;
#[derive(Debug)]
pub struct Session<'a> {
handle: CK_SESSION_HANDLE,
client: &'a Pkcs11,
slot: Slot,
_guard: *mut u32,
}
unsafe impl<'a> Send for Session<'a> {}
impl<'a> Session<'a> {
pub(crate) fn new(handle: CK_SESSION_HANDLE, client: &'a Pkcs11, slot: Slot) -> Self {
Session {
handle,
client,
slot,
_guard: std::ptr::null_mut::<u32>(),
}
}
pub(crate) fn handle(&self) -> CK_SESSION_HANDLE {
self.handle
}
pub(crate) fn client(&self) -> &Pkcs11 {
self.client
}
pub(crate) fn slot(&self) -> Slot {
self.slot
}
}
impl Drop for Session<'_> {
fn drop(&mut self) {
if let Err(e) = self.logout() {
error!("Failed to logout session: {}", e);
}
if let Err(e) = self.close_private() {
error!("Failed to close session: {}", e);
}
}
}
#[derive(Copy, Clone, Debug)]
pub enum UserType {
So,
User,
ContextSpecific,
}
impl From<UserType> for CK_USER_TYPE {
fn from(user_type: UserType) -> CK_USER_TYPE {
match user_type {
UserType::So => CKU_SO,
UserType::User => CKU_USER,
UserType::ContextSpecific => CKU_CONTEXT_SPECIFIC,
}
}
}