mirror of
https://github.com/rn10950/RetroZilla.git
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1183 lines
27 KiB
C
1183 lines
27 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* mechanism.c
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*
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* This file implements the NSSCKFWMechanism type and methods.
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*/
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#ifndef CK_T
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#include "ck.h"
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#endif /* CK_T */
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/*
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* NSSCKFWMechanism
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*
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* -- create/destroy --
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* nssCKFWMechanism_Create
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* nssCKFWMechanism_Destroy
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*
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* -- implement public accessors --
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* nssCKFWMechanism_GetMDMechanism
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* nssCKFWMechanism_GetParameter
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*
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* -- private accessors --
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*
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* -- module fronts --
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* nssCKFWMechanism_GetMinKeySize
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* nssCKFWMechanism_GetMaxKeySize
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* nssCKFWMechanism_GetInHardware
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* nssCKFWMechanism_GetCanEncrypt
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* nssCKFWMechanism_GetCanDecrypt
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* nssCKFWMechanism_GetCanDigest
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* nssCKFWMechanism_GetCanSign
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* nssCKFWMechanism_GetCanSignRecover
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* nssCKFWMechanism_GetCanVerify
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* nssCKFWMechanism_GetCanGenerate
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* nssCKFWMechanism_GetCanGenerateKeyPair
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* nssCKFWMechanism_GetCanUnwrap
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* nssCKFWMechanism_GetCanWrap
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* nssCKFWMechanism_GetCanDerive
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* nssCKFWMechanism_EncryptInit
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* nssCKFWMechanism_DecryptInit
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* nssCKFWMechanism_DigestInit
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* nssCKFWMechanism_SignInit
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* nssCKFWMechanism_VerifyInit
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* nssCKFWMechanism_SignRecoverInit
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* nssCKFWMechanism_VerifyRecoverInit
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* nssCKFWMechanism_GenerateKey
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* nssCKFWMechanism_GenerateKeyPair
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* nssCKFWMechanism_GetWrapKeyLength
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* nssCKFWMechanism_WrapKey
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* nssCKFWMechanism_UnwrapKey
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* nssCKFWMechanism_DeriveKey
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*/
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struct NSSCKFWMechanismStr {
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NSSCKMDMechanism *mdMechanism;
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NSSCKMDToken *mdToken;
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NSSCKFWToken *fwToken;
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NSSCKMDInstance *mdInstance;
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NSSCKFWInstance *fwInstance;
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};
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/*
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* nssCKFWMechanism_Create
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*
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*/
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NSS_IMPLEMENT NSSCKFWMechanism *
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nssCKFWMechanism_Create
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(
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NSSCKMDMechanism *mdMechanism,
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NSSCKMDToken *mdToken,
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NSSCKFWToken *fwToken,
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NSSCKMDInstance *mdInstance,
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NSSCKFWInstance *fwInstance
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)
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{
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NSSCKFWMechanism *fwMechanism;
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fwMechanism = nss_ZNEW(NULL, NSSCKFWMechanism);
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if (!fwMechanism) {
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return (NSSCKFWMechanism *)NULL;
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}
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fwMechanism->mdMechanism = mdMechanism;
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fwMechanism->mdToken = mdToken;
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fwMechanism->fwToken = fwToken;
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fwMechanism->mdInstance = mdInstance;
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fwMechanism->fwInstance = fwInstance;
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return fwMechanism;
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}
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/*
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* nssCKFWMechanism_Destroy
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*
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*/
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NSS_IMPLEMENT void
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nssCKFWMechanism_Destroy
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(
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NSSCKFWMechanism *fwMechanism
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)
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{
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/* destroy any fw resources held by nssCKFWMechanism (currently none) */
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if (!fwMechanism->mdMechanism->Destroy) {
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/* destroys it's parent as well */
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fwMechanism->mdMechanism->Destroy(
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fwMechanism->mdMechanism,
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fwMechanism,
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fwMechanism->mdInstance,
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fwMechanism->fwInstance);
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}
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/* if the Destroy function wasn't supplied, then the mechanism is 'static',
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* and there is nothing to destroy */
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return;
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}
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/*
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* nssCKFWMechanism_GetMDMechanism
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*
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*/
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NSS_IMPLEMENT NSSCKMDMechanism *
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nssCKFWMechanism_GetMDMechanism
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(
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NSSCKFWMechanism *fwMechanism
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)
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{
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return fwMechanism->mdMechanism;
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}
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/*
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* nssCKFWMechanism_GetMinKeySize
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*
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*/
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NSS_IMPLEMENT CK_ULONG
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nssCKFWMechanism_GetMinKeySize
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->GetMinKeySize) {
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return 0;
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}
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return fwMechanism->mdMechanism->GetMinKeySize(fwMechanism->mdMechanism,
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fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken,
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fwMechanism->mdInstance, fwMechanism->fwInstance, pError);
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}
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/*
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* nssCKFWMechanism_GetMaxKeySize
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*
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*/
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NSS_IMPLEMENT CK_ULONG
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nssCKFWMechanism_GetMaxKeySize
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->GetMaxKeySize) {
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return 0;
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}
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return fwMechanism->mdMechanism->GetMaxKeySize(fwMechanism->mdMechanism,
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fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken,
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fwMechanism->mdInstance, fwMechanism->fwInstance, pError);
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}
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/*
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* nssCKFWMechanism_GetInHardware
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*
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*/
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NSS_IMPLEMENT CK_BBOOL
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nssCKFWMechanism_GetInHardware
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->GetInHardware) {
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return CK_FALSE;
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}
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return fwMechanism->mdMechanism->GetInHardware(fwMechanism->mdMechanism,
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fwMechanism, fwMechanism->mdToken, fwMechanism->fwToken,
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fwMechanism->mdInstance, fwMechanism->fwInstance, pError);
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}
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/*
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* the following are determined automatically by which of the cryptographic
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* functions are defined for this mechanism.
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*/
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/*
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* nssCKFWMechanism_GetCanEncrypt
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanEncrypt
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->EncryptInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanDecrypt
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanDecrypt
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->DecryptInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanDigest
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanDigest
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->DigestInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanSign
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanSign
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->SignInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanSignRecover
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanSignRecover
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->SignRecoverInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanVerify
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanVerify
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->VerifyInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanVerifyRecover
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanVerifyRecover
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->VerifyRecoverInit) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanGenerate
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanGenerate
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->GenerateKey) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanGenerateKeyPair
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanGenerateKeyPair
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->GenerateKeyPair) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanUnwrap
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanUnwrap
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->UnwrapKey) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanWrap
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanWrap
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->WrapKey) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* nssCKFWMechanism_GetCanDerive
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*
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*/
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NSS_EXTERN CK_BBOOL
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nssCKFWMechanism_GetCanDerive
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(
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NSSCKFWMechanism *fwMechanism,
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CK_RV *pError
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)
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{
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if (!fwMechanism->mdMechanism->DeriveKey) {
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return CK_FALSE;
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}
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return CK_TRUE;
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}
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/*
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* These are the actual crypto operations
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*/
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/*
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* nssCKFWMechanism_EncryptInit
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* Start an encryption session.
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*/
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NSS_EXTERN CK_RV
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nssCKFWMechanism_EncryptInit
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(
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NSSCKFWMechanism *fwMechanism,
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CK_MECHANISM *pMechanism,
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NSSCKFWSession *fwSession,
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NSSCKFWObject *fwObject
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)
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{
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NSSCKFWCryptoOperation *fwOperation;
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NSSCKMDCryptoOperation *mdOperation;
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NSSCKMDSession *mdSession;
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NSSCKMDObject *mdObject;
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CK_RV error = CKR_OK;
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|
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fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
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NSSCKFWCryptoOperationState_EncryptDecrypt);
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if (fwOperation) {
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return CKR_OPERATION_ACTIVE;
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}
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if (!fwMechanism->mdMechanism->EncryptInit) {
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return CKR_FUNCTION_FAILED;
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}
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mdSession = nssCKFWSession_GetMDSession(fwSession);
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mdObject = nssCKFWObject_GetMDObject(fwObject);
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mdOperation = fwMechanism->mdMechanism->EncryptInit(
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fwMechanism->mdMechanism,
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fwMechanism,
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pMechanism,
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mdSession,
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fwSession,
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fwMechanism->mdToken,
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fwMechanism->fwToken,
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fwMechanism->mdInstance,
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fwMechanism->fwInstance,
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mdObject,
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fwObject,
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&error
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);
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if (!mdOperation) {
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goto loser;
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}
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fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
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mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
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fwMechanism->mdInstance, fwMechanism->fwInstance,
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NSSCKFWCryptoOperationType_Encrypt, &error);
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if (fwOperation) {
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nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
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NSSCKFWCryptoOperationState_EncryptDecrypt);
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}
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loser:
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return error;
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}
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/*
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* nssCKFWMechanism_DecryptInit
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* Start an encryption session.
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*/
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NSS_EXTERN CK_RV
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nssCKFWMechanism_DecryptInit
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(
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NSSCKFWMechanism *fwMechanism,
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CK_MECHANISM *pMechanism,
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NSSCKFWSession *fwSession,
|
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NSSCKFWObject *fwObject
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)
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{
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NSSCKFWCryptoOperation *fwOperation;
|
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NSSCKMDCryptoOperation *mdOperation;
|
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NSSCKMDSession *mdSession;
|
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NSSCKMDObject *mdObject;
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CK_RV error = CKR_OK;
|
|
|
|
|
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fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
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NSSCKFWCryptoOperationState_EncryptDecrypt);
|
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if (fwOperation) {
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return CKR_OPERATION_ACTIVE;
|
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}
|
|
|
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if (!fwMechanism->mdMechanism->DecryptInit) {
|
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return CKR_FUNCTION_FAILED;
|
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}
|
|
|
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mdSession = nssCKFWSession_GetMDSession(fwSession);
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mdObject = nssCKFWObject_GetMDObject(fwObject);
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mdOperation = fwMechanism->mdMechanism->DecryptInit(
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fwMechanism->mdMechanism,
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fwMechanism,
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pMechanism,
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mdSession,
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fwSession,
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fwMechanism->mdToken,
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fwMechanism->fwToken,
|
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fwMechanism->mdInstance,
|
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fwMechanism->fwInstance,
|
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mdObject,
|
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fwObject,
|
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&error
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);
|
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if (!mdOperation) {
|
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goto loser;
|
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}
|
|
|
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fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
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mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
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fwMechanism->mdInstance, fwMechanism->fwInstance,
|
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NSSCKFWCryptoOperationType_Decrypt, &error);
|
|
if (fwOperation) {
|
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nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
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NSSCKFWCryptoOperationState_EncryptDecrypt);
|
|
}
|
|
|
|
loser:
|
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return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_DigestInit
|
|
* Start an encryption session.
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_DigestInit
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM *pMechanism,
|
|
NSSCKFWSession *fwSession
|
|
)
|
|
{
|
|
NSSCKFWCryptoOperation *fwOperation;
|
|
NSSCKMDCryptoOperation *mdOperation;
|
|
NSSCKMDSession *mdSession;
|
|
CK_RV error = CKR_OK;
|
|
|
|
|
|
fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
|
NSSCKFWCryptoOperationState_Digest);
|
|
if (fwOperation) {
|
|
return CKR_OPERATION_ACTIVE;
|
|
}
|
|
|
|
if (!fwMechanism->mdMechanism->DigestInit) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdOperation = fwMechanism->mdMechanism->DigestInit(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
&error
|
|
);
|
|
if (!mdOperation) {
|
|
goto loser;
|
|
}
|
|
|
|
fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
|
mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
|
fwMechanism->mdInstance, fwMechanism->fwInstance,
|
|
NSSCKFWCryptoOperationType_Digest, &error);
|
|
if (fwOperation) {
|
|
nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
|
NSSCKFWCryptoOperationState_Digest);
|
|
}
|
|
|
|
loser:
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_SignInit
|
|
* Start an encryption session.
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_SignInit
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM *pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwObject
|
|
)
|
|
{
|
|
NSSCKFWCryptoOperation *fwOperation;
|
|
NSSCKMDCryptoOperation *mdOperation;
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
CK_RV error = CKR_OK;
|
|
|
|
|
|
fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
if (fwOperation) {
|
|
return CKR_OPERATION_ACTIVE;
|
|
}
|
|
|
|
if (!fwMechanism->mdMechanism->SignInit) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdObject = nssCKFWObject_GetMDObject(fwObject);
|
|
mdOperation = fwMechanism->mdMechanism->SignInit(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdObject,
|
|
fwObject,
|
|
&error
|
|
);
|
|
if (!mdOperation) {
|
|
goto loser;
|
|
}
|
|
|
|
fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
|
mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
|
fwMechanism->mdInstance, fwMechanism->fwInstance,
|
|
NSSCKFWCryptoOperationType_Sign, &error);
|
|
if (fwOperation) {
|
|
nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
}
|
|
|
|
loser:
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_VerifyInit
|
|
* Start an encryption session.
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_VerifyInit
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM *pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwObject
|
|
)
|
|
{
|
|
NSSCKFWCryptoOperation *fwOperation;
|
|
NSSCKMDCryptoOperation *mdOperation;
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
CK_RV error = CKR_OK;
|
|
|
|
|
|
fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
if (fwOperation) {
|
|
return CKR_OPERATION_ACTIVE;
|
|
}
|
|
|
|
if (!fwMechanism->mdMechanism->VerifyInit) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdObject = nssCKFWObject_GetMDObject(fwObject);
|
|
mdOperation = fwMechanism->mdMechanism->VerifyInit(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdObject,
|
|
fwObject,
|
|
&error
|
|
);
|
|
if (!mdOperation) {
|
|
goto loser;
|
|
}
|
|
|
|
fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
|
mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
|
fwMechanism->mdInstance, fwMechanism->fwInstance,
|
|
NSSCKFWCryptoOperationType_Verify, &error);
|
|
if (fwOperation) {
|
|
nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
}
|
|
|
|
loser:
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_SignRecoverInit
|
|
* Start an encryption session.
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_SignRecoverInit
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM *pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwObject
|
|
)
|
|
{
|
|
NSSCKFWCryptoOperation *fwOperation;
|
|
NSSCKMDCryptoOperation *mdOperation;
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
CK_RV error = CKR_OK;
|
|
|
|
|
|
fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
if (fwOperation) {
|
|
return CKR_OPERATION_ACTIVE;
|
|
}
|
|
|
|
if (!fwMechanism->mdMechanism->SignRecoverInit) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdObject = nssCKFWObject_GetMDObject(fwObject);
|
|
mdOperation = fwMechanism->mdMechanism->SignRecoverInit(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdObject,
|
|
fwObject,
|
|
&error
|
|
);
|
|
if (!mdOperation) {
|
|
goto loser;
|
|
}
|
|
|
|
fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
|
mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
|
fwMechanism->mdInstance, fwMechanism->fwInstance,
|
|
NSSCKFWCryptoOperationType_SignRecover, &error);
|
|
if (fwOperation) {
|
|
nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
}
|
|
|
|
loser:
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_VerifyRecoverInit
|
|
* Start an encryption session.
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_VerifyRecoverInit
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM *pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwObject
|
|
)
|
|
{
|
|
NSSCKFWCryptoOperation *fwOperation;
|
|
NSSCKMDCryptoOperation *mdOperation;
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
CK_RV error = CKR_OK;
|
|
|
|
|
|
fwOperation = nssCKFWSession_GetCurrentCryptoOperation(fwSession,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
if (fwOperation) {
|
|
return CKR_OPERATION_ACTIVE;
|
|
}
|
|
|
|
if (!fwMechanism->mdMechanism->VerifyRecoverInit) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdObject = nssCKFWObject_GetMDObject(fwObject);
|
|
mdOperation = fwMechanism->mdMechanism->VerifyRecoverInit(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdObject,
|
|
fwObject,
|
|
&error
|
|
);
|
|
if (!mdOperation) {
|
|
goto loser;
|
|
}
|
|
|
|
fwOperation = nssCKFWCryptoOperation_Create(mdOperation,
|
|
mdSession, fwSession, fwMechanism->mdToken, fwMechanism->fwToken,
|
|
fwMechanism->mdInstance, fwMechanism->fwInstance,
|
|
NSSCKFWCryptoOperationType_VerifyRecover, &error);
|
|
if (fwOperation) {
|
|
nssCKFWSession_SetCurrentCryptoOperation(fwSession, fwOperation,
|
|
NSSCKFWCryptoOperationState_SignVerify);
|
|
}
|
|
|
|
loser:
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_GenerateKey
|
|
*/
|
|
NSS_EXTERN NSSCKFWObject *
|
|
nssCKFWMechanism_GenerateKey
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
CK_ATTRIBUTE_PTR pTemplate,
|
|
CK_ULONG ulAttributeCount,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
NSSCKFWObject *fwObject = NULL;
|
|
NSSArena *arena;
|
|
|
|
if (!fwMechanism->mdMechanism->GenerateKey) {
|
|
*pError = CKR_FUNCTION_FAILED;
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError);
|
|
if (!arena) {
|
|
if (CKR_OK == *pError) {
|
|
*pError = CKR_GENERAL_ERROR;
|
|
}
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdObject = fwMechanism->mdMechanism->GenerateKey(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
pTemplate,
|
|
ulAttributeCount,
|
|
pError);
|
|
|
|
if (!mdObject) {
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
fwObject = nssCKFWObject_Create(arena, mdObject,
|
|
fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError);
|
|
|
|
return fwObject;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_GenerateKeyPair
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_GenerateKeyPair
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
CK_ATTRIBUTE_PTR pPublicKeyTemplate,
|
|
CK_ULONG ulPublicKeyAttributeCount,
|
|
CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
|
|
CK_ULONG ulPrivateKeyAttributeCount,
|
|
NSSCKFWObject **fwPublicKeyObject,
|
|
NSSCKFWObject **fwPrivateKeyObject
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdPublicKeyObject;
|
|
NSSCKMDObject *mdPrivateKeyObject;
|
|
NSSArena *arena;
|
|
CK_RV error = CKR_OK;
|
|
|
|
if (!fwMechanism->mdMechanism->GenerateKeyPair) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
arena = nssCKFWToken_GetArena(fwMechanism->fwToken, &error);
|
|
if (!arena) {
|
|
if (CKR_OK == error) {
|
|
error = CKR_GENERAL_ERROR;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
error = fwMechanism->mdMechanism->GenerateKeyPair(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
pPublicKeyTemplate,
|
|
ulPublicKeyAttributeCount,
|
|
pPrivateKeyTemplate,
|
|
ulPrivateKeyAttributeCount,
|
|
&mdPublicKeyObject,
|
|
&mdPrivateKeyObject);
|
|
|
|
if (CKR_OK != error) {
|
|
return error;
|
|
}
|
|
|
|
*fwPublicKeyObject = nssCKFWObject_Create(arena, mdPublicKeyObject,
|
|
fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, &error);
|
|
if (!*fwPublicKeyObject) {
|
|
return error;
|
|
}
|
|
*fwPrivateKeyObject = nssCKFWObject_Create(arena, mdPrivateKeyObject,
|
|
fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, &error);
|
|
|
|
return error;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_GetWrapKeyLength
|
|
*/
|
|
NSS_EXTERN CK_ULONG
|
|
nssCKFWMechanism_GetWrapKeyLength
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwWrappingKeyObject,
|
|
NSSCKFWObject *fwKeyObject,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdWrappingKeyObject;
|
|
NSSCKMDObject *mdKeyObject;
|
|
|
|
if (!fwMechanism->mdMechanism->WrapKey) {
|
|
*pError = CKR_FUNCTION_FAILED;
|
|
return (CK_ULONG) 0;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
|
|
mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject);
|
|
return fwMechanism->mdMechanism->GetWrapKeyLength(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdWrappingKeyObject,
|
|
fwWrappingKeyObject,
|
|
mdKeyObject,
|
|
fwKeyObject,
|
|
pError);
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_WrapKey
|
|
*/
|
|
NSS_EXTERN CK_RV
|
|
nssCKFWMechanism_WrapKey
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwWrappingKeyObject,
|
|
NSSCKFWObject *fwKeyObject,
|
|
NSSItem *wrappedKey
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdWrappingKeyObject;
|
|
NSSCKMDObject *mdKeyObject;
|
|
|
|
if (!fwMechanism->mdMechanism->WrapKey) {
|
|
return CKR_FUNCTION_FAILED;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
|
|
mdKeyObject = nssCKFWObject_GetMDObject(fwKeyObject);
|
|
return fwMechanism->mdMechanism->WrapKey(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdWrappingKeyObject,
|
|
fwWrappingKeyObject,
|
|
mdKeyObject,
|
|
fwKeyObject,
|
|
wrappedKey);
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_UnwrapKey
|
|
*/
|
|
NSS_EXTERN NSSCKFWObject *
|
|
nssCKFWMechanism_UnwrapKey
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwWrappingKeyObject,
|
|
NSSItem *wrappedKey,
|
|
CK_ATTRIBUTE_PTR pTemplate,
|
|
CK_ULONG ulAttributeCount,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
NSSCKMDObject *mdWrappingKeyObject;
|
|
NSSCKFWObject *fwObject = NULL;
|
|
NSSArena *arena;
|
|
|
|
if (!fwMechanism->mdMechanism->UnwrapKey) {
|
|
/* we could simulate UnwrapKey using Decrypt and Create object, but
|
|
* 1) it's not clear that would work well, and 2) the low level token
|
|
* may want to restrict unwrap key for a reason, so just fail it it
|
|
* can't be done */
|
|
*pError = CKR_FUNCTION_FAILED;
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError);
|
|
if (!arena) {
|
|
if (CKR_OK == *pError) {
|
|
*pError = CKR_GENERAL_ERROR;
|
|
}
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdWrappingKeyObject = nssCKFWObject_GetMDObject(fwWrappingKeyObject);
|
|
mdObject = fwMechanism->mdMechanism->UnwrapKey(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdWrappingKeyObject,
|
|
fwWrappingKeyObject,
|
|
wrappedKey,
|
|
pTemplate,
|
|
ulAttributeCount,
|
|
pError);
|
|
|
|
if (!mdObject) {
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
fwObject = nssCKFWObject_Create(arena, mdObject,
|
|
fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError);
|
|
|
|
return fwObject;
|
|
}
|
|
|
|
/*
|
|
* nssCKFWMechanism_DeriveKey
|
|
*/
|
|
NSS_EXTERN NSSCKFWObject *
|
|
nssCKFWMechanism_DeriveKey
|
|
(
|
|
NSSCKFWMechanism *fwMechanism,
|
|
CK_MECHANISM_PTR pMechanism,
|
|
NSSCKFWSession *fwSession,
|
|
NSSCKFWObject *fwBaseKeyObject,
|
|
CK_ATTRIBUTE_PTR pTemplate,
|
|
CK_ULONG ulAttributeCount,
|
|
CK_RV *pError
|
|
)
|
|
{
|
|
NSSCKMDSession *mdSession;
|
|
NSSCKMDObject *mdObject;
|
|
NSSCKMDObject *mdBaseKeyObject;
|
|
NSSCKFWObject *fwObject = NULL;
|
|
NSSArena *arena;
|
|
|
|
if (!fwMechanism->mdMechanism->DeriveKey) {
|
|
*pError = CKR_FUNCTION_FAILED;
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
arena = nssCKFWToken_GetArena(fwMechanism->fwToken, pError);
|
|
if (!arena) {
|
|
if (CKR_OK == *pError) {
|
|
*pError = CKR_GENERAL_ERROR;
|
|
}
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
mdSession = nssCKFWSession_GetMDSession(fwSession);
|
|
mdBaseKeyObject = nssCKFWObject_GetMDObject(fwBaseKeyObject);
|
|
mdObject = fwMechanism->mdMechanism->DeriveKey(
|
|
fwMechanism->mdMechanism,
|
|
fwMechanism,
|
|
pMechanism,
|
|
mdSession,
|
|
fwSession,
|
|
fwMechanism->mdToken,
|
|
fwMechanism->fwToken,
|
|
fwMechanism->mdInstance,
|
|
fwMechanism->fwInstance,
|
|
mdBaseKeyObject,
|
|
fwBaseKeyObject,
|
|
pTemplate,
|
|
ulAttributeCount,
|
|
pError);
|
|
|
|
if (!mdObject) {
|
|
return (NSSCKFWObject *)NULL;
|
|
}
|
|
|
|
fwObject = nssCKFWObject_Create(arena, mdObject,
|
|
fwSession, fwMechanism->fwToken, fwMechanism->fwInstance, pError);
|
|
|
|
return fwObject;
|
|
}
|
|
|