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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/*
* crypto.c
*
* This file implements the NSSCKFWCryptoOperation type and methods.
*/
#ifndef CK_T
#include "ck.h"
#endif /* CK_T */
/*
* NSSCKFWCryptoOperation
*
* -- create/destroy --
* nssCKFWCrytoOperation_Create
* nssCKFWCryptoOperation_Destroy
*
* -- implement public accessors --
* nssCKFWCryptoOperation_GetMDCryptoOperation
* nssCKFWCryptoOperation_GetType
*
* -- private accessors --
*
* -- module fronts --
* nssCKFWCryptoOperation_GetFinalLength
* nssCKFWCryptoOperation_GetOperationLength
* nssCKFWCryptoOperation_Final
* nssCKFWCryptoOperation_Update
* nssCKFWCryptoOperation_DigestUpdate
* nssCKFWCryptoOperation_UpdateFinal
*/
struct NSSCKFWCryptoOperationStr {
/* NSSArena *arena; */
NSSCKMDCryptoOperation *mdOperation;
NSSCKMDSession *mdSession;
NSSCKFWSession *fwSession;
NSSCKMDToken *mdToken;
NSSCKFWToken *fwToken;
NSSCKMDInstance *mdInstance;
NSSCKFWInstance *fwInstance;
NSSCKFWCryptoOperationType type;
};
/*
* nssCKFWCrytoOperation_Create
*/
NSS_EXTERN NSSCKFWCryptoOperation *
nssCKFWCryptoOperation_Create(
NSSCKMDCryptoOperation *mdOperation,
NSSCKMDSession *mdSession,
NSSCKFWSession *fwSession,
NSSCKMDToken *mdToken,
NSSCKFWToken *fwToken,
NSSCKMDInstance *mdInstance,
NSSCKFWInstance *fwInstance,
NSSCKFWCryptoOperationType type,
CK_RV *pError)
{
NSSCKFWCryptoOperation *fwOperation;
fwOperation = nss_ZNEW(NULL, NSSCKFWCryptoOperation);
if (!fwOperation) {
*pError = CKR_HOST_MEMORY;
return (NSSCKFWCryptoOperation *)NULL;
}
fwOperation->mdOperation = mdOperation;
fwOperation->mdSession = mdSession;
fwOperation->fwSession = fwSession;
fwOperation->mdToken = mdToken;
fwOperation->fwToken = fwToken;
fwOperation->mdInstance = mdInstance;
fwOperation->fwInstance = fwInstance;
fwOperation->type = type;
return fwOperation;
}
/*
* nssCKFWCryptoOperation_Destroy
*/
NSS_EXTERN void
nssCKFWCryptoOperation_Destroy(
NSSCKFWCryptoOperation *fwOperation)
{
if ((NSSCKMDCryptoOperation *)NULL != fwOperation->mdOperation) {
if (fwOperation->mdOperation->Destroy) {
fwOperation->mdOperation->Destroy(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdInstance,
fwOperation->fwInstance);
}
}
nss_ZFreeIf(fwOperation);
}
/*
* nssCKFWCryptoOperation_GetMDCryptoOperation
*/
NSS_EXTERN NSSCKMDCryptoOperation *
nssCKFWCryptoOperation_GetMDCryptoOperation(
NSSCKFWCryptoOperation *fwOperation)
{
return fwOperation->mdOperation;
}
/*
* nssCKFWCryptoOperation_GetType
*/
NSS_EXTERN NSSCKFWCryptoOperationType
nssCKFWCryptoOperation_GetType(
NSSCKFWCryptoOperation *fwOperation)
{
return fwOperation->type;
}
/*
* nssCKFWCryptoOperation_GetFinalLength
*/
NSS_EXTERN CK_ULONG
nssCKFWCryptoOperation_GetFinalLength(
NSSCKFWCryptoOperation *fwOperation,
CK_RV *pError)
{
if (!fwOperation->mdOperation->GetFinalLength) {
*pError = CKR_FUNCTION_FAILED;
return 0;
}
return fwOperation->mdOperation->GetFinalLength(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
pError);
}
/*
* nssCKFWCryptoOperation_GetOperationLength
*/
NSS_EXTERN CK_ULONG
nssCKFWCryptoOperation_GetOperationLength(
NSSCKFWCryptoOperation *fwOperation,
NSSItem *inputBuffer,
CK_RV *pError)
{
if (!fwOperation->mdOperation->GetOperationLength) {
*pError = CKR_FUNCTION_FAILED;
return 0;
}
return fwOperation->mdOperation->GetOperationLength(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
inputBuffer,
pError);
}
/*
* nssCKFWCryptoOperation_Final
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_Final(
NSSCKFWCryptoOperation *fwOperation,
NSSItem *outputBuffer)
{
if (!fwOperation->mdOperation->Final) {
return CKR_FUNCTION_FAILED;
}
return fwOperation->mdOperation->Final(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
outputBuffer);
}
/*
* nssCKFWCryptoOperation_Update
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_Update(
NSSCKFWCryptoOperation *fwOperation,
NSSItem *inputBuffer,
NSSItem *outputBuffer)
{
if (!fwOperation->mdOperation->Update) {
return CKR_FUNCTION_FAILED;
}
return fwOperation->mdOperation->Update(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
inputBuffer,
outputBuffer);
}
/*
* nssCKFWCryptoOperation_DigestUpdate
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_DigestUpdate(
NSSCKFWCryptoOperation *fwOperation,
NSSItem *inputBuffer)
{
if (!fwOperation->mdOperation->DigestUpdate) {
return CKR_FUNCTION_FAILED;
}
return fwOperation->mdOperation->DigestUpdate(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
inputBuffer);
}
/*
* nssCKFWCryptoOperation_DigestKey
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_DigestKey(
NSSCKFWCryptoOperation *fwOperation,
NSSCKFWObject *fwObject /* Key */
)
{
NSSCKMDObject *mdObject;
if (!fwOperation->mdOperation->DigestKey) {
return CKR_FUNCTION_FAILED;
}
mdObject = nssCKFWObject_GetMDObject(fwObject);
return fwOperation->mdOperation->DigestKey(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
mdObject,
fwObject);
}
/*
* nssCKFWCryptoOperation_UpdateFinal
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_UpdateFinal(
NSSCKFWCryptoOperation *fwOperation,
NSSItem *inputBuffer,
NSSItem *outputBuffer)
{
if (!fwOperation->mdOperation->UpdateFinal) {
return CKR_FUNCTION_FAILED;
}
return fwOperation->mdOperation->UpdateFinal(
fwOperation->mdOperation,
fwOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
inputBuffer,
outputBuffer);
}
/*
* nssCKFWCryptoOperation_UpdateCombo
*/
NSS_EXTERN CK_RV
nssCKFWCryptoOperation_UpdateCombo(
NSSCKFWCryptoOperation *fwOperation,
NSSCKFWCryptoOperation *fwPeerOperation,
NSSItem *inputBuffer,
NSSItem *outputBuffer)
{
if (!fwOperation->mdOperation->UpdateCombo) {
return CKR_FUNCTION_FAILED;
}
return fwOperation->mdOperation->UpdateCombo(
fwOperation->mdOperation,
fwOperation,
fwPeerOperation->mdOperation,
fwPeerOperation,
fwOperation->mdSession,
fwOperation->fwSession,
fwOperation->mdToken,
fwOperation->fwToken,
fwOperation->mdInstance,
fwOperation->fwInstance,
inputBuffer,
outputBuffer);
}