#![allow(non_camel_case_types, non_snake_case)]
extern crate libloading;
extern crate num_bigint;
#[cfg(test)]
mod tests;
pub mod types;
pub mod functions;
pub mod errors;
use types::*;
use functions::*;
use errors::Error;
use std::mem;
use std::path::Path;
use std::ptr;
use std::ffi::CString;
trait CkFrom<T> {
fn from(T) -> Self;
}
impl CkFrom<bool> for CK_BBOOL {
fn from(b: bool) -> Self {
match b {
true => 1,
false => 0,
}
}
}
impl CkFrom<CK_BBOOL> for bool {
fn from(b: CK_BBOOL) -> bool {
match b {
0 => false,
_ => true,
}
}
}
fn label_from_str(label: &str) -> [CK_UTF8CHAR; 32] {
let mut lab: [CK_UTF8CHAR; 32] = [32; 32];
let mut i = 0;
for c in label.chars() {
if i + c.len_utf8() <= 32 {
let mut buf = [0; 4];
let bytes = c.encode_utf8(&mut buf).as_bytes();
for b in bytes {
lab[i] = b.clone();
i += 1;
}
} else {
break;
}
}
lab
}
#[derive(Debug)]
pub struct Ctx {
lib: libloading::Library,
_is_initialized: bool,
version: CK_VERSION,
C_Initialize: C_Initialize,
C_Finalize: C_Finalize,
C_GetInfo: C_GetInfo,
C_GetFunctionList: C_GetFunctionList,
C_GetSlotList: C_GetSlotList,
C_GetSlotInfo: C_GetSlotInfo,
C_GetTokenInfo: C_GetTokenInfo,
C_GetMechanismList: C_GetMechanismList,
C_GetMechanismInfo: C_GetMechanismInfo,
C_InitToken: C_InitToken,
C_InitPIN: C_InitPIN,
C_SetPIN: C_SetPIN,
C_OpenSession: C_OpenSession,
C_CloseSession: C_CloseSession,
C_CloseAllSessions: C_CloseAllSessions,
C_GetSessionInfo: C_GetSessionInfo,
C_GetOperationState: C_GetOperationState,
C_SetOperationState: C_SetOperationState,
C_Login: C_Login,
C_Logout: C_Logout,
C_CreateObject: C_CreateObject,
C_CopyObject: C_CopyObject,
C_DestroyObject: C_DestroyObject,
C_GetObjectSize: C_GetObjectSize,
C_GetAttributeValue: C_GetAttributeValue,
C_SetAttributeValue: C_SetAttributeValue,
C_FindObjectsInit: C_FindObjectsInit,
C_FindObjects: C_FindObjects,
C_FindObjectsFinal: C_FindObjectsFinal,
C_EncryptInit: C_EncryptInit,
C_Encrypt: C_Encrypt,
C_EncryptUpdate: C_EncryptUpdate,
C_EncryptFinal: C_EncryptFinal,
C_DecryptInit: C_DecryptInit,
C_Decrypt: C_Decrypt,
C_DecryptUpdate: C_DecryptUpdate,
C_DecryptFinal: C_DecryptFinal,
C_DigestInit: C_DigestInit,
C_Digest: C_Digest,
C_DigestUpdate: C_DigestUpdate,
C_DigestKey: C_DigestKey,
C_DigestFinal: C_DigestFinal,
C_SignInit: C_SignInit,
C_Sign: C_Sign,
C_SignUpdate: C_SignUpdate,
C_SignFinal: C_SignFinal,
C_SignRecoverInit: C_SignRecoverInit,
C_SignRecover: C_SignRecover,
C_VerifyInit: C_VerifyInit,
C_Verify: C_Verify,
C_VerifyUpdate: C_VerifyUpdate,
C_VerifyFinal: C_VerifyFinal,
C_VerifyRecoverInit: C_VerifyRecoverInit,
C_VerifyRecover: C_VerifyRecover,
C_DigestEncryptUpdate: C_DigestEncryptUpdate,
C_DecryptDigestUpdate: C_DecryptDigestUpdate,
C_SignEncryptUpdate: C_SignEncryptUpdate,
C_DecryptVerifyUpdate: C_DecryptVerifyUpdate,
C_GenerateKey: C_GenerateKey,
C_GenerateKeyPair: C_GenerateKeyPair,
C_WrapKey: C_WrapKey,
C_UnwrapKey: C_UnwrapKey,
C_DeriveKey: C_DeriveKey,
C_SeedRandom: C_SeedRandom,
C_GenerateRandom: C_GenerateRandom,
C_GetFunctionStatus: C_GetFunctionStatus,
C_CancelFunction: C_CancelFunction,
C_WaitForSlotEvent: Option<C_WaitForSlotEvent>,
}
impl Ctx {
pub fn new<P>(filename: P) -> Result<Ctx, Error>
where
P: AsRef<Path>,
{
unsafe {
let lib = libloading::Library::new(filename.as_ref())?;
let mut list: CK_FUNCTION_LIST_PTR = mem::uninitialized();
{
let func: libloading::Symbol<unsafe extern "C" fn(CK_FUNCTION_LIST_PTR_PTR) -> CK_RV> = lib.get(b"C_GetFunctionList")?;
match func(&mut list) {
CKR_OK => (),
err => return Err(Error::Pkcs11(err)),
}
}
Ok(Ctx {
lib: lib,
_is_initialized: false,
version: (*list).version.clone(),
C_Initialize: (*list).C_Initialize.ok_or(Error::Module("C_Initialize function not found"))?,
C_Finalize: (*list).C_Finalize.ok_or(Error::Module("C_Finalize function not found"))?,
C_GetInfo: (*list).C_GetInfo.ok_or(Error::Module("C_GetInfo function not found"))?,
C_GetFunctionList: (*list).C_GetFunctionList.ok_or(Error::Module("C_GetFunctionList function not found"))?,
C_GetSlotList: (*list).C_GetSlotList.ok_or(Error::Module("C_GetSlotList function not found"))?,
C_GetSlotInfo: (*list).C_GetSlotInfo.ok_or(Error::Module("C_GetSlotInfo function not found"))?,
C_GetTokenInfo: (*list).C_GetTokenInfo.ok_or(Error::Module("C_GetTokenInfo function not found"))?,
C_GetMechanismList: (*list).C_GetMechanismList.ok_or(Error::Module("C_GetMechanismList function not found"))?,
C_GetMechanismInfo: (*list).C_GetMechanismInfo.ok_or(Error::Module("C_GetMechanismInfo function not found"))?,
C_InitToken: (*list).C_InitToken.ok_or(Error::Module("C_InitToken function not found"))?,
C_InitPIN: (*list).C_InitPIN.ok_or(Error::Module("C_InitPIN function not found"))?,
C_SetPIN: (*list).C_SetPIN.ok_or(Error::Module("C_SetPIN function not found"))?,
C_OpenSession: (*list).C_OpenSession.ok_or(Error::Module("C_OpenSession function not found"))?,
C_CloseSession: (*list).C_CloseSession.ok_or(Error::Module("C_CloseSession function not found"))?,
C_CloseAllSessions: (*list).C_CloseAllSessions.ok_or(Error::Module("C_CloseAllSessions function not found"))?,
C_GetSessionInfo: (*list).C_GetSessionInfo.ok_or(Error::Module("C_GetSessionInfo function not found"))?,
C_GetOperationState: (*list).C_GetOperationState.ok_or(Error::Module("C_GetOperationState function not found"))?,
C_SetOperationState: (*list).C_SetOperationState.ok_or(Error::Module("C_SetOperationState function not found"))?,
C_Login: (*list).C_Login.ok_or(Error::Module("C_Login function not found"))?,
C_Logout: (*list).C_Logout.ok_or(Error::Module("C_Logout function not found"))?,
C_CreateObject: (*list).C_CreateObject.ok_or(Error::Module("C_CreateObject function not found"))?,
C_CopyObject: (*list).C_CopyObject.ok_or(Error::Module("C_CopyObject function not found"))?,
C_DestroyObject: (*list).C_DestroyObject.ok_or(Error::Module("C_DestroyObject function not found"))?,
C_GetObjectSize: (*list).C_GetObjectSize.ok_or(Error::Module("C_GetObjectSize function not found"))?,
C_GetAttributeValue: (*list).C_GetAttributeValue.ok_or(Error::Module("C_GetAttributeValue function not found"))?,
C_SetAttributeValue: (*list).C_SetAttributeValue.ok_or(Error::Module("C_SetAttributeValue function not found"))?,
C_FindObjectsInit: (*list).C_FindObjectsInit.ok_or(Error::Module("C_FindObjectsInit function not found"))?,
C_FindObjects: (*list).C_FindObjects.ok_or(Error::Module("C_FindObjects function not found"))?,
C_FindObjectsFinal: (*list).C_FindObjectsFinal.ok_or(Error::Module("C_FindObjectsFinal function not found"))?,
C_EncryptInit: (*list).C_EncryptInit.ok_or(Error::Module("C_EncryptInit function not found"))?,
C_Encrypt: (*list).C_Encrypt.ok_or(Error::Module("C_Encrypt function not found"))?,
C_EncryptUpdate: (*list).C_EncryptUpdate.ok_or(Error::Module("C_EncryptUpdate function not found"))?,
C_EncryptFinal: (*list).C_EncryptFinal.ok_or(Error::Module("C_EncryptFinal function not found"))?,
C_DecryptInit: (*list).C_DecryptInit.ok_or(Error::Module("C_DecryptInit function not found"))?,
C_Decrypt: (*list).C_Decrypt.ok_or(Error::Module("C_Decrypt function not found"))?,
C_DecryptUpdate: (*list).C_DecryptUpdate.ok_or(Error::Module("C_DecryptUpdate function not found"))?,
C_DecryptFinal: (*list).C_DecryptFinal.ok_or(Error::Module("C_DecryptFinal function not found"))?,
C_DigestInit: (*list).C_DigestInit.ok_or(Error::Module("C_DigestInit function not found"))?,
C_Digest: (*list).C_Digest.ok_or(Error::Module("C_Digest function not found"))?,
C_DigestUpdate: (*list).C_DigestUpdate.ok_or(Error::Module("C_DigestUpdate function not found"))?,
C_DigestKey: (*list).C_DigestKey.ok_or(Error::Module("C_DigestKey function not found"))?,
C_DigestFinal: (*list).C_DigestFinal.ok_or(Error::Module("C_DigestFinal function not found"))?,
C_SignInit: (*list).C_SignInit.ok_or(Error::Module("C_SignInit function not found"))?,
C_Sign: (*list).C_Sign.ok_or(Error::Module("C_Sign function not found"))?,
C_SignUpdate: (*list).C_SignUpdate.ok_or(Error::Module("C_SignUpdate function not found"))?,
C_SignFinal: (*list).C_SignFinal.ok_or(Error::Module("C_SignFinal function not found"))?,
C_SignRecoverInit: (*list).C_SignRecoverInit.ok_or(Error::Module("C_SignRecoverInit function not found"))?,
C_SignRecover: (*list).C_SignRecover.ok_or(Error::Module("C_SignRecover function not found"))?,
C_VerifyInit: (*list).C_VerifyInit.ok_or(Error::Module("C_VerifyInit function not found"))?,
C_Verify: (*list).C_Verify.ok_or(Error::Module("C_Verify function not found"))?,
C_VerifyUpdate: (*list).C_VerifyUpdate.ok_or(Error::Module("C_VerifyUpdate function not found"))?,
C_VerifyFinal: (*list).C_VerifyFinal.ok_or(Error::Module("C_VerifyFinal function not found"))?,
C_VerifyRecoverInit: (*list).C_VerifyRecoverInit.ok_or(Error::Module("C_VerifyRecoverInit function not found"))?,
C_VerifyRecover: (*list).C_VerifyRecover.ok_or(Error::Module("C_VerifyRecover function not found"))?,
C_DigestEncryptUpdate: (*list).C_DigestEncryptUpdate.ok_or(Error::Module("C_DigestEncryptUpdate function not found"))?,
C_DecryptDigestUpdate: (*list).C_DecryptDigestUpdate.ok_or(Error::Module("C_DecryptDigestUpdate function not found"))?,
C_SignEncryptUpdate: (*list).C_SignEncryptUpdate.ok_or(Error::Module("C_SignEncryptUpdate function not found"))?,
C_DecryptVerifyUpdate: (*list).C_DecryptVerifyUpdate.ok_or(Error::Module("C_DecryptVerifyUpdate function not found"))?,
C_GenerateKey: (*list).C_GenerateKey.ok_or(Error::Module("C_GenerateKey function not found"))?,
C_GenerateKeyPair: (*list).C_GenerateKeyPair.ok_or(Error::Module("C_GenerateKeyPair function not found"))?,
C_WrapKey: (*list).C_WrapKey.ok_or(Error::Module("C_WrapKey function not found"))?,
C_UnwrapKey: (*list).C_UnwrapKey.ok_or(Error::Module("C_UnwrapKey function not found"))?,
C_DeriveKey: (*list).C_DeriveKey.ok_or(Error::Module("C_DeriveKey function not found"))?,
C_SeedRandom: (*list).C_SeedRandom.ok_or(Error::Module("C_SeedRandom function not found"))?,
C_GenerateRandom: (*list).C_GenerateRandom.ok_or(Error::Module("C_GenerateRandom function not found"))?,
C_GetFunctionStatus: (*list).C_GetFunctionStatus.ok_or(Error::Module("C_GetFunctionStatus function not found"))?,
C_CancelFunction: (*list).C_CancelFunction.ok_or(Error::Module("C_CancelFunction function not found"))?,
C_WaitForSlotEvent: (*list).C_WaitForSlotEvent,
})
}
}
pub fn new_and_initialize<P>(filename: P) -> Result<Ctx, Error>
where
P: AsRef<Path>,
{
let mut ctx = Ctx::new(filename)?;
ctx.initialize(None)?;
Ok(ctx)
}
pub fn is_initialized(&self) -> bool {
self._is_initialized
}
fn initialized(&self) -> Result<(), Error> {
if !self._is_initialized {
Err(Error::Module("module not initialized"))
} else {
Ok(())
}
}
fn not_initialized(&self) -> Result<(), Error> {
if self._is_initialized {
Err(Error::Module("module already initialized"))
} else {
Ok(())
}
}
pub fn initialize(&mut self, init_args: Option<CK_C_INITIALIZE_ARGS>) -> Result<(), Error> {
self.not_initialized()?;
let init_args = match init_args {
Some(mut args) => &mut args,
None => ptr::null_mut()
};
match (self.C_Initialize)(init_args) {
CKR_OK => {
self._is_initialized = true;
Ok(())
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn finalize(&mut self) -> Result<(), Error> {
self.initialized()?;
match (self.C_Finalize)(ptr::null_mut()) {
CKR_OK => {
self._is_initialized = false;
Ok(())
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_info(&self) -> Result<CK_INFO, Error> {
self.initialized()?;
let mut info = CK_INFO::new();
match (self.C_GetInfo)(&mut info) {
CKR_OK => Ok(info),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_function_list(&self) -> Result<CK_FUNCTION_LIST, Error> {
let mut list: CK_FUNCTION_LIST_PTR = unsafe { mem::uninitialized() };
match (self.C_GetFunctionList)(&mut list) {
CKR_OK => unsafe { Ok((*list).clone()) },
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_slot_list(&self, token_present: bool) -> Result<Vec<CK_SLOT_ID>, Error> {
self.initialized()?;
let mut slots_len: CK_ULONG = 0;
match (self.C_GetSlotList)(CkFrom::from(token_present), ptr::null_mut(), &mut slots_len) {
CKR_OK => {
let mut slots = Vec::<CK_SLOT_ID>::with_capacity(slots_len as usize);
let slots_ptr = slots.as_mut_ptr();
match (self.C_GetSlotList)(CkFrom::from(token_present), slots_ptr, &mut slots_len) {
CKR_OK => {
unsafe {
slots.set_len(slots_len as usize);
}
Ok(slots)
}
err => Err(Error::Pkcs11(err)),
}
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_slot_info(&self, slot_id: CK_SLOT_ID) -> Result<CK_SLOT_INFO, Error> {
self.initialized()?;
let mut info: CK_SLOT_INFO = Default::default();
match (self.C_GetSlotInfo)(slot_id, &mut info) {
CKR_OK => Ok(info),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_token_info(&self, slot_id: CK_SLOT_ID) -> Result<CK_TOKEN_INFO, Error> {
self.initialized()?;
let mut info: CK_TOKEN_INFO = Default::default();
match (self.C_GetTokenInfo)(slot_id, &mut info) {
CKR_OK => Ok(info),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_mechanism_list(&self, slot_id: CK_SLOT_ID) -> Result<Vec<CK_MECHANISM_TYPE>, Error> {
self.initialized()?;
let mut count: CK_ULONG = 0;
match (self.C_GetMechanismList)(slot_id, ptr::null_mut(), &mut count) {
CKR_OK => {
let mut list = Vec::<CK_MECHANISM_TYPE>::with_capacity(count as usize);
let list_ptr = list.as_mut_ptr();
match (self.C_GetMechanismList)(slot_id, list_ptr, &mut count) {
CKR_OK => {
unsafe {
list.set_len(count as usize);
}
Ok(list)
}
err => Err(Error::Pkcs11(err)),
}
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_mechanism_info(&self, slot_id: CK_SLOT_ID, mechanism_type: CK_MECHANISM_TYPE) -> Result<CK_MECHANISM_INFO, Error> {
self.initialized()?;
let mut info: CK_MECHANISM_INFO = Default::default();
match (self.C_GetMechanismInfo)(slot_id, mechanism_type, &mut info) {
CKR_OK => Ok(info),
err => Err(Error::Pkcs11(err)),
}
}
pub fn init_token<'a, 'b>(&self, slot_id: CK_SLOT_ID, pin: Option<&'a str>, label: &'b str) -> Result<(), Error> {
self.initialized()?;
let mut formatted_label = label_from_str(label).to_vec();
let formatted_label_ptr = formatted_label.as_mut_ptr();
match pin {
Some(pin) => if let Ok(cpin) = CString::new(pin) {
let mut cpin_bytes = cpin.into_bytes();
match (self.C_InitToken)(slot_id, cpin_bytes.as_mut_ptr(), cpin_bytes.len() as CK_ULONG, formatted_label_ptr) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
} else {
Err(Error::InvalidInput("PIN contains a nul byte"))
},
None => {
match (self.C_InitToken)(slot_id, ptr::null_mut(), 0, formatted_label_ptr) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
}
}
pub fn init_pin<'a>(&self, session: CK_SESSION_HANDLE, pin: Option<&'a str>) -> Result<(), Error> {
self.initialized()?;
match pin {
Some(pin) => if let Ok(cpin) = CString::new(pin) {
let mut cpin_bytes = cpin.into_bytes();
match (self.C_InitPIN)(session, cpin_bytes.as_mut_ptr(), cpin_bytes.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
} else {
Err(Error::InvalidInput("PIN contains a nul byte"))
},
None => match (self.C_InitPIN)(session, ptr::null_mut(), 0) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
},
}
}
pub fn set_pin<'a, 'b>(&self, session: CK_SESSION_HANDLE, old_pin: Option<&'a str>, new_pin: Option<&'b str>) -> Result<(), Error> {
self.initialized()?;
if old_pin.is_none() && new_pin.is_none() {
match (self.C_SetPIN)(session, ptr::null_mut(), 0, ptr::null_mut(), 0) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
} else if old_pin.is_some() && new_pin.is_some() {
let old_cpin_res = CString::new(old_pin.unwrap());
let new_cpin_res = CString::new(new_pin.unwrap());
if old_cpin_res.is_err() {
return Err(Error::InvalidInput("Old PIN contains a nul byte"));
}
if new_cpin_res.is_err() {
return Err(Error::InvalidInput("New PIN contains a nul byte"));
}
let mut old_cpin = old_cpin_res.unwrap().into_bytes();
let mut new_cpin = new_cpin_res.unwrap().into_bytes();
match (self.C_SetPIN)(session, old_cpin.as_mut_ptr(), old_cpin.len() as CK_ULONG, new_cpin.as_mut_ptr(), new_cpin.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
} else {
Err(Error::InvalidInput("both PINs must be either set or unset"))
}
}
pub fn open_session(&self, slot_id: CK_SLOT_ID, flags: CK_FLAGS, application: Option<CK_VOID_PTR>, notify: CK_NOTIFY) -> Result<CK_SESSION_HANDLE, Error> {
self.initialized()?;
let mut session: CK_SESSION_HANDLE = 0;
match (self.C_OpenSession)(slot_id, flags, application.unwrap_or(ptr::null_mut()), notify, &mut session) {
CKR_OK => Ok(session),
err => Err(Error::Pkcs11(err)),
}
}
pub fn close_session(&self, session: CK_SESSION_HANDLE) -> Result<(), Error> {
self.initialized()?;
match (self.C_CloseSession)(session) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn close_all_sessions(&self, slot_id: CK_SLOT_ID) -> Result<(), Error> {
self.initialized()?;
match (self.C_CloseAllSessions)(slot_id) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_session_info(&self, session: CK_SESSION_HANDLE) -> Result<CK_SESSION_INFO, Error> {
self.initialized()?;
let mut info: CK_SESSION_INFO = Default::default();
match (self.C_GetSessionInfo)(session, &mut info) {
CKR_OK => Ok(info),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_operation_state(&self, session: CK_SESSION_HANDLE) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut state_length: CK_ULONG = 0;
match (self.C_GetOperationState)(session, ptr::null_mut(), &mut state_length) {
CKR_OK => {
let mut state: Vec<CK_BYTE> = Vec::with_capacity(state_length as usize);
let state_ptr = state.as_mut_ptr();
match (self.C_GetOperationState)(session, state_ptr, &mut state_length) {
CKR_OK => {
unsafe {
state.set_len(state_length as usize);
}
Ok(state)
}
err => Err(Error::Pkcs11(err)),
}
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn set_operation_state(
&self,
session: CK_SESSION_HANDLE,
operation_state: Vec<CK_BYTE>,
encryption_key: Option<CK_OBJECT_HANDLE>,
authentication_key: Option<CK_OBJECT_HANDLE>,
) -> Result<(), Error> {
self.initialized()?;
let mut operation_state = operation_state.clone();
match (self.C_SetOperationState)(session, operation_state.as_mut_ptr(), operation_state.len() as CK_ULONG, encryption_key.unwrap_or(0), authentication_key.unwrap_or(0)) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn login<'a>(&self, session: CK_SESSION_HANDLE, user_type: CK_USER_TYPE, pin: Option<&'a str>) -> Result<(), Error> {
self.initialized()?;
match pin {
Some(pin) => if let Ok(cpin) = CString::new(pin) {
let mut cpin_bytes = cpin.into_bytes();
match (self.C_Login)(session, user_type, cpin_bytes.as_mut_ptr(), cpin_bytes.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
} else {
Err(Error::InvalidInput("PIN contains a nul byte"))
},
None => match (self.C_Login)(session, user_type, ptr::null_mut(), 0) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
},
}
}
pub fn login_with_raw<'a>(&self, session: CK_SESSION_HANDLE, user_type: CK_USER_TYPE, pin: Option<&Vec<CK_BYTE>>) -> Result<(), Error> {
self.initialized()?;
match pin {
Some(pin) => {
let mut pin = pin.clone();
match (self.C_Login)(session, user_type, pin.as_mut_ptr(), pin.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
},
None => match (self.C_Login)(session, user_type, ptr::null_mut(), 0) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
},
}
}
pub fn logout(&self, session: CK_SESSION_HANDLE) -> Result<(), Error> {
self.initialized()?;
match (self.C_Logout)(session) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn create_object(&self, session: CK_SESSION_HANDLE, template: &Vec<CK_ATTRIBUTE>) -> Result<CK_OBJECT_HANDLE, Error> {
self.initialized()?;
let mut template = template.clone();
let mut oh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_CreateObject)(session, template.as_mut_ptr(), template.len() as CK_ULONG, &mut oh) {
CKR_OK => Ok(oh),
err => Err(Error::Pkcs11(err)),
}
}
pub fn copy_object(&self, session: CK_SESSION_HANDLE, object: CK_OBJECT_HANDLE, template: &Vec<CK_ATTRIBUTE>) -> Result<CK_OBJECT_HANDLE, Error> {
self.initialized()?;
let mut template = template.clone();
let mut oh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_CopyObject)(session, object, template.as_mut_ptr(), template.len() as CK_ULONG, &mut oh) {
CKR_OK => Ok(oh),
err => Err(Error::Pkcs11(err)),
}
}
pub fn destroy_object(&self, session: CK_SESSION_HANDLE, object: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
match (self.C_DestroyObject)(session, object) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_object_size(&self, session: CK_SESSION_HANDLE, object: CK_OBJECT_HANDLE) -> Result<CK_ULONG, Error> {
self.initialized()?;
let mut size: CK_ULONG = 0;
match (self.C_GetObjectSize)(session, object, &mut size) {
CKR_OK => Ok(size),
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_attribute_value<'a>(&self, session: CK_SESSION_HANDLE, object: CK_OBJECT_HANDLE, template: &'a mut Vec<CK_ATTRIBUTE>) -> Result<(CK_RV, &'a Vec<CK_ATTRIBUTE>), Error> {
self.initialized()?;
match (self.C_GetAttributeValue)(session, object, template.as_mut_ptr(), template.len() as CK_ULONG) {
CKR_OK => Ok((CKR_OK, template)),
CKR_ATTRIBUTE_SENSITIVE => Ok((CKR_ATTRIBUTE_SENSITIVE, template)),
CKR_ATTRIBUTE_TYPE_INVALID => Ok((CKR_ATTRIBUTE_TYPE_INVALID, template)),
CKR_BUFFER_TOO_SMALL => Ok((CKR_BUFFER_TOO_SMALL, template)),
err => Err(Error::Pkcs11(err)),
}
}
pub fn set_attribute_value(&self, session: CK_SESSION_HANDLE, object: CK_OBJECT_HANDLE, template: &Vec<CK_ATTRIBUTE>) -> Result<(), Error> {
self.initialized()?;
let mut template = template.clone();
match (self.C_SetAttributeValue)(session, object, template.as_mut_ptr(), template.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn find_objects_init(&self, session: CK_SESSION_HANDLE, template: &Vec<CK_ATTRIBUTE>) -> Result<(), Error> {
self.initialized()?;
let mut template = template.clone();
match (self.C_FindObjectsInit)(session, template.as_mut_ptr(), template.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn find_objects(&self, session: CK_SESSION_HANDLE, max_object_count: CK_ULONG) -> Result<Vec<CK_OBJECT_HANDLE>, Error> {
self.initialized()?;
let mut list: Vec<CK_OBJECT_HANDLE> = Vec::with_capacity(max_object_count as usize);
let mut count: CK_ULONG = 0;
match (self.C_FindObjects)(session, list.as_mut_ptr(), max_object_count, &mut count) {
CKR_OK => {
unsafe {
list.set_len(count as usize);
}
Ok(list)
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn find_objects_final(&self, session: CK_SESSION_HANDLE) -> Result<(), Error> {
self.initialized()?;
match (self.C_FindObjectsFinal)(session) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn encrypt_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_EncryptInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn encrypt(&self, session: CK_SESSION_HANDLE, data: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut data = data.clone();
let mut encryptedDataLen: CK_ULONG = 0;
match (self.C_Encrypt)(session, data.as_mut_ptr(), data.len() as CK_ULONG, ptr::null_mut(), &mut encryptedDataLen) {
CKR_OK => {
let mut encryptedData: Vec<CK_BYTE> = Vec::with_capacity(encryptedDataLen as usize);
match (self.C_Encrypt)(session, data.as_mut_ptr(), data.len() as CK_ULONG, encryptedData.as_mut_ptr(), &mut encryptedDataLen) {
CKR_OK => {
unsafe {
encryptedData.set_len(encryptedDataLen as usize);
}
Ok(encryptedData)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn encrypt_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut part = part.clone();
let mut encryptedPartLen: CK_ULONG = 0;
match (self.C_EncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, ptr::null_mut(), &mut encryptedPartLen) {
CKR_OK => {
let mut encryptedPart: Vec<CK_BYTE> = Vec::with_capacity(encryptedPartLen as usize);
match (self.C_EncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, encryptedPart.as_mut_ptr(), &mut encryptedPartLen) {
CKR_OK => {
unsafe {
encryptedPart.set_len(encryptedPartLen as usize);
}
Ok(encryptedPart)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn encrypt_final(&self, session: CK_SESSION_HANDLE) -> Result<Option<Vec<CK_BYTE>>, Error> {
self.initialized()?;
let mut lastEncryptedPartLen: CK_ULONG = 0;
match (self.C_EncryptFinal)(session, ptr::null_mut(), &mut lastEncryptedPartLen) {
CKR_OK => {
if lastEncryptedPartLen == 0 {
Ok(None)
} else {
let mut lastEncryptedPart: Vec<CK_BYTE> = Vec::with_capacity(lastEncryptedPartLen as usize);
match (self.C_EncryptFinal)(session, lastEncryptedPart.as_mut_ptr(), &mut lastEncryptedPartLen) {
CKR_OK => {
unsafe {
lastEncryptedPart.set_len(lastEncryptedPartLen as usize);
}
Ok(Some(lastEncryptedPart))
},
err => Err(Error::Pkcs11(err)),
}
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_DecryptInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt(&self, session: CK_SESSION_HANDLE, encryptedData: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut encrypted_data = encryptedData.clone();
let mut dataLen: CK_ULONG = 0;
match (self.C_Decrypt)(session, encrypted_data.as_mut_ptr(), encrypted_data.len() as CK_ULONG, ptr::null_mut(), &mut dataLen) {
CKR_OK => {
let mut data: Vec<CK_BYTE> = Vec::with_capacity(dataLen as usize);
match (self.C_Decrypt)(session, encrypted_data.as_mut_ptr(), encrypted_data.len() as CK_ULONG, data.as_mut_ptr(), &mut dataLen) {
CKR_OK => {
unsafe {
data.set_len(dataLen as usize);
}
Ok(data)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt_update(&self, session: CK_SESSION_HANDLE, encryptedPart: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut encrypted_part = encryptedPart.clone();
let mut partLen: CK_ULONG = 0;
match (self.C_DecryptUpdate)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, ptr::null_mut(), &mut partLen) {
CKR_OK => {
let mut part: Vec<CK_BYTE> = Vec::with_capacity(partLen as usize);
match (self.C_Decrypt)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, part.as_mut_ptr(), &mut partLen) {
CKR_OK => {
unsafe {
part.set_len(partLen as usize);
}
Ok(part)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt_final(&self, session: CK_SESSION_HANDLE) -> Result<Option<Vec<CK_BYTE>>, Error> {
self.initialized()?;
let mut lastPartLen: CK_ULONG = 0;
match (self.C_DecryptFinal)(session, ptr::null_mut(), &mut lastPartLen) {
CKR_OK => {
if lastPartLen == 0 {
Ok(None)
} else {
let mut lastPart: Vec<CK_BYTE> = Vec::with_capacity(lastPartLen as usize);
match (self.C_DecryptFinal)(session, lastPart.as_mut_ptr(), &mut lastPartLen) {
CKR_OK => {
unsafe {
lastPart.set_len(lastPartLen as usize);
}
Ok(Some(lastPart))
},
err => Err(Error::Pkcs11(err)),
}
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_DigestInit)(session, &mut mechanism) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest(&self, session: CK_SESSION_HANDLE, data: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut data = data.clone();
let mut digestLen: CK_ULONG = 0;
match (self.C_Digest)(session, data.as_mut_ptr(), data.len() as CK_ULONG, ptr::null_mut(), &mut digestLen) {
CKR_OK => {
let mut digest: Vec<CK_BYTE> = Vec::with_capacity(digestLen as usize);
match (self.C_Digest)(session, data.as_mut_ptr(), data.len() as CK_ULONG, digest.as_mut_ptr(), &mut digestLen) {
CKR_OK => {
unsafe {
digest.set_len(digestLen as usize);
}
Ok(digest)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<(), Error> {
let mut part = part.clone();
match (self.C_DigestUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest_key(&self, session: CK_SESSION_HANDLE, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
match (self.C_DigestKey)(session, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest_final(&self, session: CK_SESSION_HANDLE) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut digestLen: CK_ULONG = 0;
match (self.C_DigestFinal)(session, ptr::null_mut(), &mut digestLen) {
CKR_OK => {
let mut digest: Vec<CK_BYTE> = Vec::with_capacity(digestLen as usize);
match (self.C_DigestFinal)(session, digest.as_mut_ptr(), &mut digestLen) {
CKR_OK => {
unsafe {
digest.set_len(digestLen as usize);
}
Ok(digest)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_SignInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign(&self, session: CK_SESSION_HANDLE, data: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut data = data.clone();
let mut signatureLen: CK_ULONG = 0;
match (self.C_Sign)(session, data.as_mut_ptr(), data.len() as CK_ULONG, ptr::null_mut(), &mut signatureLen) {
CKR_OK => {
let mut signature: Vec<CK_BYTE> = Vec::with_capacity(signatureLen as usize);
match (self.C_Sign)(session, data.as_mut_ptr(), data.len() as CK_ULONG, signature.as_mut_ptr(), &mut signatureLen) {
CKR_OK => {
unsafe {
signature.set_len(signatureLen as usize);
}
Ok(signature)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<(), Error> {
self.initialized()?;
let mut part = part.clone();
match (self.C_SignUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign_final(&self, session: CK_SESSION_HANDLE) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut signatureLen: CK_ULONG = 0;
match (self.C_SignFinal)(session, ptr::null_mut(), &mut signatureLen) {
CKR_OK => {
let mut signature: Vec<CK_BYTE> = Vec::with_capacity(signatureLen as usize);
match (self.C_SignFinal)(session, signature.as_mut_ptr(), &mut signatureLen) {
CKR_OK => {
unsafe {
signature.set_len(signatureLen as usize);
}
Ok(signature)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign_recover_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_SignRecoverInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err))
}
}
pub fn sign_recover(&self, session: CK_SESSION_HANDLE, data: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut data = data.clone();
let mut signatureLen: CK_ULONG = 0;
match (self.C_SignRecover)(session, data.as_mut_ptr(), data.len() as CK_ULONG, ptr::null_mut(), &mut signatureLen) {
CKR_OK => {
let mut signature: Vec<CK_BYTE> = Vec::with_capacity(signatureLen as usize);
match (self.C_SignRecover)(session, data.as_mut_ptr(), data.len() as CK_ULONG, signature.as_mut_ptr(), &mut signatureLen) {
CKR_OK => {
unsafe {
signature.set_len(signatureLen as usize);
}
Ok(signature)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_VerifyInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify(&self, session: CK_SESSION_HANDLE, data: &Vec<CK_BYTE>, signature: &Vec<CK_BYTE>) -> Result<(), Error> {
self.initialized()?;
let mut data = data.clone();
let mut signature = signature.clone();
match (self.C_Verify)(session, data.as_mut_ptr(), data.len() as CK_ULONG, signature.as_mut_ptr(), signature.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<(), Error> {
self.initialized()?;
let mut part = part.clone();
match (self.C_VerifyUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify_final(&self, session: CK_SESSION_HANDLE, signature: &Vec<CK_BYTE>) -> Result<(), Error> {
self.initialized()?;
let mut signature = signature.clone();
match (self.C_VerifyFinal)(session, signature.as_mut_ptr(), signature.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify_recover_init(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, key: CK_OBJECT_HANDLE) -> Result<(), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
match (self.C_VerifyRecoverInit)(session, &mut mechanism, key) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn verify_recover(&self, session: CK_SESSION_HANDLE, signature: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut signature = signature.clone();
let mut dataLen: CK_ULONG = 0;
match (self.C_VerifyRecover)(session, signature.as_mut_ptr(), signature.len() as CK_ULONG, ptr::null_mut(), &mut dataLen) {
CKR_OK => {
let mut data: Vec<CK_BYTE> = Vec::with_capacity(dataLen as usize);
match (self.C_VerifyRecover)(session, signature.as_mut_ptr(), signature.len() as CK_ULONG, data.as_mut_ptr(), &mut dataLen) {
CKR_OK => {
unsafe {
data.set_len(dataLen as usize);
}
Ok(data)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn digest_encrypt_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut part = part.clone();
let mut encryptedPartLen: CK_ULONG = 0;
match (self.C_DigestEncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, ptr::null_mut(), &mut encryptedPartLen) {
CKR_OK => {
let mut encryptedPart: Vec<CK_BYTE> = Vec::with_capacity(encryptedPartLen as usize);
match (self.C_DigestEncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, encryptedPart.as_mut_ptr(), &mut encryptedPartLen) {
CKR_OK => {
unsafe {
encryptedPart.set_len(encryptedPartLen as usize);
}
Ok(encryptedPart)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt_digest_update(&self, session: CK_SESSION_HANDLE, encryptedPart: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut encrypted_part = encryptedPart.clone();
let mut partLen: CK_ULONG = 0;
match (self.C_DecryptDigestUpdate)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, ptr::null_mut(), &mut partLen) {
CKR_OK => {
let mut part: Vec<CK_BYTE> = Vec::with_capacity(partLen as usize);
match (self.C_DecryptDigestUpdate)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, part.as_mut_ptr(), &mut partLen) {
CKR_OK => {
unsafe {
part.set_len(partLen as usize);
}
Ok(part)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn sign_encrypt_update(&self, session: CK_SESSION_HANDLE, part: &Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut part = part.clone();
let mut encryptedPartLen: CK_ULONG = 0;
match (self.C_SignEncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, ptr::null_mut(), &mut encryptedPartLen) {
CKR_OK => {
let mut encryptedPart: Vec<CK_BYTE> = Vec::with_capacity(encryptedPartLen as usize);
match (self.C_SignEncryptUpdate)(session, part.as_mut_ptr(), part.len() as CK_ULONG, encryptedPart.as_mut_ptr(), &mut encryptedPartLen) {
CKR_OK => {
unsafe {
encryptedPart.set_len(encryptedPartLen as usize);
}
Ok(encryptedPart)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn decrypt_verify_update(&self, session: CK_SESSION_HANDLE, encryptedPart: Vec<CK_BYTE>) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut encrypted_part = encryptedPart.clone();
let mut partLen: CK_ULONG = 0;
match (self.C_DecryptVerifyUpdate)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, ptr::null_mut(), &mut partLen) {
CKR_OK => {
let mut part: Vec<CK_BYTE> = Vec::with_capacity(partLen as usize);
match (self.C_DecryptVerifyUpdate)(session, encrypted_part.as_mut_ptr(), encrypted_part.len() as CK_ULONG, part.as_mut_ptr(), &mut partLen) {
CKR_OK => {
unsafe {
part.set_len(partLen as usize);
}
Ok(part)
},
err => Err(Error::Pkcs11(err)),
}
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn generate_key(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, template: &Vec<CK_ATTRIBUTE>) -> Result<CK_OBJECT_HANDLE, Error> {
self.initialized()?;
let mut mechanism = *mechanism;
let mut template = template.clone();
let mut object: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_GenerateKey)(session, &mut mechanism, template.as_mut_ptr(), template.len() as CK_ULONG, &mut object) {
CKR_OK => Ok(object),
err => Err(Error::Pkcs11(err)),
}
}
pub fn generate_key_pair(
&self,
session: CK_SESSION_HANDLE,
mechanism: &CK_MECHANISM,
publicKeyTemplate: &Vec<CK_ATTRIBUTE>,
privateKeyTemplate: &Vec<CK_ATTRIBUTE>,
) -> Result<(CK_OBJECT_HANDLE, CK_OBJECT_HANDLE), Error> {
self.initialized()?;
let mut mechanism = *mechanism;
let mut public_key_template = publicKeyTemplate.clone();
let mut private_key_template = privateKeyTemplate.clone();
let mut pubOh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
let mut privOh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_GenerateKeyPair)(
session,
&mut mechanism,
public_key_template.as_mut_ptr(),
public_key_template.len() as CK_ULONG,
private_key_template.as_mut_ptr(),
private_key_template.len() as CK_ULONG,
&mut pubOh,
&mut privOh,
) {
CKR_OK => Ok((pubOh, privOh)),
err => Err(Error::Pkcs11(err)),
}
}
pub fn wrap_key(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, wrappingKey: CK_OBJECT_HANDLE, key: CK_OBJECT_HANDLE) -> Result<Vec<CK_BYTE>, Error> {
self.initialized()?;
let mut mechanism = *mechanism;
let mut length: CK_ULONG = 0;
match (self.C_WrapKey)(session, &mut mechanism, wrappingKey, key, ptr::null_mut(), &mut length) {
CKR_OK => if length > 0 {
let mut out: Vec<CK_BYTE> = Vec::with_capacity(length as usize);
match (self.C_WrapKey)(session, &mut mechanism, wrappingKey, key, out.as_mut_ptr(), &mut length) {
CKR_OK => {
unsafe {
out.set_len(length as usize);
}
Ok(out)
}
err => Err(Error::Pkcs11(err)),
}
} else {
Ok(vec![])
},
err => Err(Error::Pkcs11(err)),
}
}
pub fn unwrap_key(
&self,
session: CK_SESSION_HANDLE,
mechanism: &CK_MECHANISM,
unwrappingKey: CK_OBJECT_HANDLE,
wrappedKey: &Vec<CK_BYTE>,
template: &Vec<CK_ATTRIBUTE>,
) -> Result<CK_OBJECT_HANDLE, Error> {
self.initialized()?;
let mut mechanism= *mechanism;
let mut wrapped_key = wrappedKey.clone();
let mut template = template.clone();
let mut oh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_UnwrapKey)(
session,
&mut mechanism,
unwrappingKey,
wrapped_key.as_mut_ptr(),
wrapped_key.len() as CK_ULONG,
template.as_mut_ptr(),
template.len() as CK_ULONG,
&mut oh
) {
CKR_OK => Ok(oh),
err => Err(Error::Pkcs11(err)),
}
}
pub fn derive_key(&self, session: CK_SESSION_HANDLE, mechanism: &CK_MECHANISM, baseKey: CK_OBJECT_HANDLE, template: &Vec<CK_ATTRIBUTE>) -> Result<CK_OBJECT_HANDLE, Error> {
self.initialized()?;
let mut mechanism = *mechanism;
let mut template = template.clone();
let mut oh: CK_OBJECT_HANDLE = CK_INVALID_HANDLE;
match (self.C_DeriveKey)(session, &mut mechanism, baseKey, template.as_mut_ptr(), template.len() as CK_ULONG, &mut oh) {
CKR_OK => Ok(oh),
err => Err(Error::Pkcs11(err)),
}
}
pub fn seed_random(&self, session: CK_SESSION_HANDLE, seed: &Vec<CK_BYTE>) -> Result<(), Error> {
let mut seed = seed.clone();
match (self.C_SeedRandom)(session, seed.as_mut_ptr(), seed.len() as CK_ULONG) {
CKR_OK => Ok(()),
err => Err(Error::Pkcs11(err)),
}
}
pub fn generate_random(&self, session: CK_SESSION_HANDLE, randomLength: CK_ULONG) -> Result<Vec<CK_BYTE>, Error> {
let mut data: Vec<CK_BYTE> = Vec::with_capacity(randomLength as usize);
match (self.C_GenerateRandom)(session, data.as_mut_ptr(), randomLength) {
CKR_OK => {
unsafe {
data.set_len(randomLength as usize);
}
Ok(data)
}
err => Err(Error::Pkcs11(err)),
}
}
pub fn get_function_status(&self, session: CK_SESSION_HANDLE) -> Result<CK_RV, Error> {
match (self.C_GetFunctionStatus)(session) {
CKR_OK => Ok(CKR_OK),
CKR_FUNCTION_NOT_PARALLEL => Ok(CKR_FUNCTION_NOT_PARALLEL),
err => Err(Error::Pkcs11(err)),
}
}
pub fn cancel_function(&self, session: CK_SESSION_HANDLE) -> Result<CK_RV, Error> {
match (self.C_CancelFunction)(session) {
CKR_OK => Ok(CKR_OK),
CKR_FUNCTION_NOT_PARALLEL => Ok(CKR_FUNCTION_NOT_PARALLEL),
err => Err(Error::Pkcs11(err)),
}
}
pub fn wait_for_slot_event(&self, flags: CK_FLAGS) -> Result<CK_SLOT_ID, Error> {
let mut slotID: CK_SLOT_ID = 0;
let C_WaitForSlotEvent = self.C_WaitForSlotEvent.ok_or(Error::Module("C_WaitForSlotEvent function not found"))?;
match C_WaitForSlotEvent(flags, &mut slotID, ptr::null_mut()) {
CKR_OK => Ok(slotID),
err => Err(Error::Pkcs11(err)),
}
}
}
impl Drop for Ctx {
fn drop(&mut self) {
if self.is_initialized() {
if let Err(err) = self.finalize() {
println!("ERROR: {}", err);
}
}
}
}