HRESULT ComRegistration::unregisterCoClass( CLSID clsid, WCHAR* ProgID )
{
HRESULT hr;
WCHAR * lpwCLSID;
hr = StringFromCLSID( clsid, &lpwCLSID );
if ( hr != S_OK ) return hr;
std::wstring wCLSID = L"CLSID\\" + std::wstring(lpwCLSID);
//[ HKCR\CLSID\{CLSID_X}\InProcServer32 ]
hr = deleteKey( HKEY_CLASSES_ROOT, wCLSID.c_str(), L"InProcServer32" );
if( !SUCCEEDED(hr) ) { return hr; }
//[ HKCR\CLSID\{CLSID_X}\ProgID ]
hr = deleteKey( HKEY_CLASSES_ROOT, wCLSID.c_str(), L"ProgID" );
if( !SUCCEEDED(hr) ) { return hr; }
//[ HKCR\CLSID\{CLSID_X} ]
hr = deleteKey( HKEY_CLASSES_ROOT, L"CLSID", lpwCLSID );
if( !SUCCEEDED(hr) ) { return hr; }
//[ HKCR\CLSID\<ProgID>\CLSID ]
hr = deleteKey( HKEY_CLASSES_ROOT, ProgID, L"CLSID" );
if( !SUCCEEDED(hr) ) { return hr; }
//[ HKCR\CLSID\<ProgID> ]
hr = deleteKey( HKEY_CLASSES_ROOT, NULL, ProgID );
return hr;
}
ITNode<Key>* deleteKey(ITNode<Key>* arg, Key *k)
{
#ifdef debugid
std::cout << "Deleting.. " << *k << " from " << *arg << "\n";
#endif
assert(arg->contains(k));
if(arg->key == k) {
if(arg->lesser->key == NULL || arg->greater->key == NULL) {
ITNode<Key>* ret;
if(arg->lesser->key == NULL) {
ret = arg->greater;
arg->greater = NULL;
delete(arg);
}
else {
ret = arg->lesser;
arg->lesser = NULL;
delete(arg);
}
return ret;
}
ITNode<Key>* min = arg->greater->findMin();
Key* minkey = min->key;
arg->greater = deleteKey(arg->greater, minkey);
arg->accum += minkey->val - arg->key->val;
arg->key = minkey;
} else {
if(arg->compareNode(k)) {
arg->lesser = deleteKey(arg->lesser, k);
arg->accum -= k->val;
} else {
arg->greater = deleteKey(arg->greater, k);
}
}
arg->updateHeight();
arg->updateTreeMax();
//std::cout << " = " << *arg << " => " << arg->getBalance() << "\n";
if(arg->getBalance() == 2) {
if( arg->lesser->getBalance() >= 0) {
return arg->rotateRight();
} else {
arg->lesser = arg->lesser->rotateLeft();
return arg->rotateRight();
}
}
if(arg->getBalance() == -2) {
if(arg->greater->getBalance() <= 0) {
return arg->rotateLeft();
} else {
arg->greater = arg->greater->rotateRight();
return arg->rotateLeft();
}
}
return arg;
}
ITNode<Key>* deleteKey(ITNode<Key>* arg, Key *k)
{
//std::cout << "Deleting.. " << *k << " from " << *arg << "\n";
if(arg->key == NULL)
return arg;
if(arg->key == k) {
if(arg->lesser->key == NULL || arg->greater->key == NULL) {
ITNode<Key>* ret;
if(arg->lesser->key == NULL) {
ret = arg->greater;
arg->greater=NULL;
delete(arg);
return ret;
}
ret = arg->lesser;
arg->lesser = NULL;
delete(arg);
return ret;
}
ITNode<Key>* min = arg->greater->findMin();
Key* minkey = min->key;
arg->greater = deleteKey(arg->greater, minkey);
arg->key = minkey;
}
if(*k < *arg->key) {
arg->lesser = deleteKey(arg->lesser, k);
} else {
arg->greater = deleteKey(arg->greater, k);
}
arg->updateHeight();
//std::cout << " = " << *arg << " => " << arg->getBalance() << "\n";
if(arg->getBalance() == 2) {
if( arg->lesser->getBalance() >= 0) {
return arg->rotateRight();
} else {
arg->lesser = arg->lesser->rotateLeft();
return arg->rotateRight();
}
}
if(arg->getBalance() == -2) {
if(arg->greater->getBalance() <= 0) {
return arg->rotateLeft();
} else {
arg->greater = arg->greater->rotateRight();
return arg->rotateLeft();
}
}
return arg;
}
ValueTab::ValueTab(RedisKeyItem * key)
: key(key), ui(nullptr), isInitialized(false),
tabMustBeDestroyed(false), operationInProgress(true)
{
setObjectName("valueTab");
if (key == nullptr
|| key->getDbItem() == nullptr
|| key->getConnection() == nullptr) {
return;
}
ui = QSharedPointer<ValueTabView>(new ValueTabView(key->text(), this));
connect((QObject *)key->getDbItem(), SIGNAL(destroyed(QObject *)), this, SLOT(OnClose()));
Command typeCmd = key->getTypeCommand();
typeCmd.setOwner(this);
typeCmd.setCallBackName("keyTypeLoaded");
key->getConnection()->addCommand(typeCmd);
/** Connect View SIGNALS to Controller SLOTS **/
connect(ui->renameKey, SIGNAL(clicked()), this, SLOT(renameKey()));
connect(ui->deleteKey, SIGNAL(clicked()), this, SLOT(deleteKey()));
connect(ui.data(), SIGNAL(saveChangedValue(const QString&, const QModelIndex *)),
this, SLOT(updateValue(const QString&, const QModelIndex *)));
connect(this, SIGNAL(error(const QString&)), this, SLOT(errorOccurred(const QString&)));
isInitialized = true;
}
void BasicHashTable::deleteEntry(unsigned index, TableEntry* entry) {
TableEntry** ep = &fBuckets[index];
Boolean foundIt = False;
while (*ep != NULL) {
if (*ep == entry) {
foundIt = True;
*ep = entry->fNext;
break;
}
ep = &((*ep)->fNext);
}
if (!foundIt) { // shouldn't happen
#ifdef DEBUG
fprintf(stderr, "BasicHashTable[%p]::deleteEntry(%d,%p): internal error - not found (first entry %p", this, index, entry, fBuckets[index]);
if (fBuckets[index] != NULL) fprintf(stderr, ", next entry %p", fBuckets[index]->fNext);
fprintf(stderr, ")\n");
#endif
}
--fNumEntries;
deleteKey(entry);
delete entry;
}
int main()
{
const int size(1000);
for(int _i_ = 0; _i_ < 2000; _i_++) {
int t[size], z(0);
srand(time(0));
ITNode<int>* head = new ITNode<int>(&z);
for(int i = 1; i < size; i++) {
//std::cout << *head << "\n---\n";
t[i] = rand() % (2 * size);
head = insertKey(head, t + i);
if(!head->is_AVL())
{
std::cout << *head << "\n";
return 255;
}
}
for(int i = 1; i < size/2; i++) {
int j = rand() % size;
head = deleteKey(head, t + j);
//std::cout << *head << "\n---\n";
if(!head->is_AVL())
{
std::cout << *head << "\n";
return 255;
}
}
//std::cout << *head << "\n";
delete(head);
assert(voidNodeNr == 0);
assert(keyNodeNr == 0);
// std::cout << voidNodeNr << " " << keyNodeNr << "\n";
}
}
int main(void) {
struct tree *T = NULL, *result;
int i;
/* ??????? 10 ????? ? ?????????? ??????? */
for (i = 0; i < 10; i++) {
int ikey = (rand() % 20) + 1;
printf("?????? ?? ??????? ? ???? %d \n", ikey);
insertKey(ikey, "someinfo", &T);
}
printf("?????: ");
printTree(T);
printf("\n");
/* ????????? ?? ???????? ? ???? 5 */
result = search(5, T);
printf("??????? ?: %s\n", result->info);
/* ??????? ?????????? 10 ????? ?? ??????? */
for (i = 0; i < 10; i++) {
int ikey = (rand() % 20) + 1;
printf("??????? ?? ???????? ? ???? %d \n", ikey);
deleteKey(ikey, &T);
}
printf("?????: ");
printTree(T);
printf("\n");
return 0;
}
//-----------------------------------------------------------------------------
void swftParaViewMenuBuilders::buildPipelineBrowserContextMenu(QWidget& widget)
{
QString objectName = widget.objectName();
Ui::pqPipelineBrowserContextMenu ui;
ui.setupUi(&widget);
// since the UI file tends to change the name of the menu.
widget.setObjectName(objectName);
widget.setContextMenuPolicy(Qt::ActionsContextMenu);
QByteArray signalName=QMetaObject::normalizedSignature("deleteKey()");
if (widget.metaObject()->indexOfSignal(signalName) != -1)
{
// Trigger a delete when the user requests a delete.
QObject::connect(&widget, SIGNAL(deleteKey()),
ui.actionPBDelete, SLOT(trigger()), Qt::QueuedConnection);
}
// And here the reactions come in handy! Just reuse the reaction used for
// File | Open.
new swftLoadModelReaction(ui.actionPBOpen);
new pqChangePipelineInputReaction(ui.actionPBChangeInput);
new pqCreateCustomFilterReaction(ui.actionPBCreateCustomFilter);
new pqIgnoreSourceTimeReaction(ui.actionPBIgnoreTime);
new pqDeleteReaction(ui.actionPBDelete);
new pqCopyReaction(ui.actionPBCopy);
new pqCopyReaction(ui.actionPBPaste, true);
}
void TimelineButton::update(double deltaTime){
BasicButton::update(deltaTime);
if (selectedKey){
if (bSkeletalTrack){
for (uint i=0;i<skeleton->bones.size();i++){
selectedKey->boneMatrices[skeleton->bones[i]->name]=skeleton->bones[i]->transformMatrix;
}
}
selectedKey->transformKey=connectedActor->transformMatrix;
updateAction();
deleteKey();
}
if (!interpolator.bFinished){
if (bPlaying)
interpolator.interpolate();
}
else{
//don't destroy interpolator!
interpolator.bFinished=false;
bPlaying=false;
}
}
DWORD
TSHReg::DeleteKey(HKEY hkey, LPCTSTR pszSubKey)
{
static TModuleProc2<DWORD,HKEY,LPCTSTR>
deleteKey(GetModule(), DeleteKeyStr);
return deleteKey(hkey,pszSubKey);
}
T CPriorityHeap<T>::deleteMin() {
T res = heap[0].key;
deleteKey(heap[0].key);
return res;
}
CollData *CollDataCache::get(UCollator *collator, UErrorCode &status)
{
char keyBuffer[KEY_BUFFER_SIZE];
int32_t keyLength = KEY_BUFFER_SIZE;
char *key = getKey(collator, keyBuffer, &keyLength);
CollData *result = NULL, *newData = NULL;
CollDataCacheEntry *entry = NULL, *newEntry = NULL;
umtx_lock(&lock);
entry = (CollDataCacheEntry *) uhash_get(cache, key);
if (entry == NULL) {
umtx_unlock(&lock);
newData = new CollData(collator, key, keyLength, status);
newEntry = new CollDataCacheEntry(newData);
if (U_FAILURE(status) || newData == NULL || newEntry == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
umtx_lock(&lock);
entry = (CollDataCacheEntry *) uhash_get(cache, key);
if (entry == NULL) {
uhash_put(cache, newData->key, newEntry, &status);
umtx_unlock(&lock);
if (U_FAILURE(status)) {
delete newEntry;
delete newData;
return NULL;
}
return newData;
}
}
result = entry->data;
entry->refCount += 1;
umtx_unlock(&lock);
if (key != keyBuffer) {
deleteKey(key);
}
if (newEntry != NULL) {
delete newEntry;
delete newData;
}
return result;
}
bool deleteKeyFromTree(TreePtr tree, LSQ_IntegerIndexT key){
assert(tree != NULL && tree->root != NULL);
TreeNodePtr rt = tree->root;
if(!rt->keyCount) return false;
int pos = getItemOrNext(rt, key);
if(rt->keyCount != 1 || isLeaf(rt)) return deleteKey(rt, key, pos, true);
assert(rt->nodes[0] != NULL && rt->nodes[1] != NULL);
TreeNodePtr tmp = rt->nodes[0];
bool res = deleteKey(rt, key, pos, true);
if(!rt->keyCount){
free(rt);
tree->root = tmp;
tmp->parent = NULL;
}
return res;
}
bool deleteKey(TreeNodePtr node, LSQ_IntegerIndexT key, int pos, bool needFree){
//ALWAYS, on successful (with true on return) call of this function, we need to
//decrease .subtreeKeyCount;
bool res = true;
if(NULL == node) return false;
//1
if(isLeaf(node)){
if(!isKeyFound(node, pos, key)) return false;
excludeKey(node, pos, needFree);
return true;
}
//2
//if key found in internal node
if(isKeyFound(node, pos, key)){
//we always have left and right children of key splitter
assert(node->nodes[pos] != NULL && node->nodes[pos + 1] != NULL);
//we always have to free internal key
assert(needFree);
if(internalKeyDelete(node, pos, 0, FD_BY_RIGHT_SIDE)) return res;
if(internalKeyDelete(node, pos, 1, FD_BY_LEFT_SIDE)) return res;
//keyCounts left < t && right < t:
mergeToLeft(node, pos);
res = deleteKey(node->nodes[pos], key, t-1, needFree);
if(res) node->subtreeKeyCount[pos]--;
return res;
}
//3: pivot/merge
//key is not found yet and we don't need free it? FAIL. bad assert
//assert(needFree && node->nodes[pos]->keyCount >= MIN_KEY_COUNT);
pos = balanceNode(node, pos);
assert(pos < node->childCount);
res = deleteKey(node->nodes[pos], key, getItemOrNext(node->nodes[pos], key), needFree);
if(res) node->subtreeKeyCount[pos]--;
return res;
} //deleteKey
KeyListViewIface& KeyListPresenter::getView() {
if (itsKeyListView == 0) {
itsKeyListView = getFactory().createKeyListView();
getView().getBtnAddKey().pressedSig.connect([=] {addKey();});
getView().getBtnReload().pressedSig.connect(
[=] {reloadKeyList();});
getView().getBtnEditKey().pressedSig.connect([=] {editKey();});
getView().getBtnDelKey().pressedSig.connect([=] {deleteKey();});
getView().selectionChangedSig.connect([=](int pIdx){selectionChanged(pIdx);});
}
return *itsKeyListView;
}
int main(){
struct node* head = NULL;
struct node* second = NULL;
struct node* third = NULL;
struct node* newnode = NULL;
int key, ch, ch1;
head = (struct node*)malloc(sizeof(struct node));
second = (struct node*)malloc(sizeof(struct node));
third = (struct node*)malloc(sizeof(struct node));
head->data = 4;
head->next = second;
second->data = 5 ;
second->next = third;
third->data = 6;
third->next = NULL;
printf("\nOriginal List::\t\t");
printList(head);
ch1 = 0;
while(ch1 == 0){
printf("\nEnter choice::\n1.Insertion 2.Deletion 3. Exit::");
scanf("%d",&ch);
switch(ch){
case 1:
printf("\nEnter key for Insertion::\t");
scanf("%d", &key);
printf("\nInsertion in beg::\t");
insertBeg(&head,key);
printList(head);
continue;
case 2:
printf("\nEnter key for Deletion::\t");
scanf("%d", &key);
printf("\nAfter Deletion::\t");
deleteKey(&head,key);
printList(head);
continue;
case 3: ch1 = 1;
}
}
getchar();
return 0;
}
GAESContext::~GAESContext()
{
if(mAesKey) {
CCCryptorFinal(mAesKey,NULL,0,NULL);
CCCryptorRelease(mAesKey);
mAesKey = NULL;
}
deleteKey();
memset(mRawKey, 0, MAX_AES_KEY_BITS / 8);
mInitFlag = false;
}
int main()
{
char keys[][8] = {"she", "sells", "sea", "shore", "the", "by", "sheer"};
trie_t trie;
initialize(&trie);
for(int i = 0; i < ARRAY_SIZE(keys); i++){
insert(&trie, keys[i]);
}
deleteKey(&trie, keys[0]);
printf("%s %s\n", "sea", search(&trie, "sea") ? "Present in trie" : "Not present in trie");
return 0;
}
/* set "OFFSET var" for next cursor iteration */
void incrOffsetVar(redisClient *c, cswc_t *w, long incr) {
robj *ovar = createStringObject(w->ovar, sdslen(w->ovar));
if (w->lim > incr) {
deleteKey(c->db, ovar);
} else {
lolo value = (w->ofst == -1) ? (lolo)incr :
(lolo)w->ofst + (lolo)incr;
robj *val = createStringObjectFromLongLong(value);
int ret = dictAdd(c->db->dict, ovar, val);
if (ret == DICT_ERR) dictReplace(c->db->dict, ovar, val);
}
server.dirty++;
}
// delete the node which contain the minimum value and return the minimum value
Priority BinaryHeap :: extractMin()
{
Priority datakey =root->key;
if(root==NULL)
{
cout<<"INVALID OPERATION\n";
return -1;
}
else{
deleteKey(root);
}
return datakey;
}
//Cormen: 2a-2b
bool internalKeyDelete(TreeNodePtr node, int pos, int shift, FallDownBehave fb){
int childNodePos = pos + shift;
TreeNodePtr child = node->nodes[childNodePos];
if(childNodePos >= node->childCount || child->keyCount < t) return false;
free(node->items[pos]);
node->items[pos] = fallDown(child, fb);
LSQ_IntegerIndexT key = node->items[pos]->key;
assert(deleteKey(child, key, getItemOrNext(child, key), false));
node->subtreeKeyCount[childNodePos]--;
return true;
}
int
main(int argc, char *argv[])
{
struct afsconf_dir *tdir;
const char *confdir;
if (argc == 1) {
fprintf(stderr, "%s: usage is '%s <opcode> options, e.g.\n",
argv[0], argv[0]);
fprintf(stderr, "\t%s add <kvno> <keyfile> <princ>\n", argv[0]);
fprintf(stderr, "\tOR\n\t%s add <kvno> <key>\n", argv[0]);
fprintf(stderr, "\tOR\n\t%s add <type> <kvno> <subtype> <key>\n",
argv[0]);
fprintf(stderr, "\tOR\n\t%s add <type> <kvno> <subtype> <keyfile> <princ>\n",
argv[0]);
fprintf(stderr, "\t\tEx: %s add 0 \"80b6a7cd7a9dadb6\"\n", argv[0]);
fprintf(stderr, "\t%s delete <kvno>\n", argv[0]);
fprintf(stderr, "\t%s list\n", argv[0]);
exit(1);
}
confdir = AFSDIR_SERVER_ETC_DIRPATH;
tdir = afsconf_Open(confdir);
if (!tdir) {
fprintf(stderr, "%s: can't initialize conf dir '%s'\n", argv[0],
confdir);
exit(1);
}
if (strcmp(argv[1], "add")==0) {
addKey(tdir, argc, argv);
}
else if (strcmp(argv[1], "delete")==0) {
deleteKey(tdir, argc, argv);
}
else if (strcmp(argv[1], "list") == 0) {
listKey(tdir, argc, argv);
}
else {
fprintf(stderr, "%s: unknown operation '%s', type '%s' for "
"assistance\n", argv[0], argv[1], argv[0]);
exit(1);
}
exit(0);
}
/*
* Standard CSPContext init, called from CSPFullPluginSession::init().
* Reusable, e.g., query followed by en/decrypt.
*/
void CastContext::init(
const Context &context,
bool encrypting)
{
if(mInitFlag && !opStarted()) {
return;
}
CSSM_SIZE keyLen;
uint8 *keyData = NULL;
bool sameKeySize = false;
/* obtain key from context */
symmetricKeyBits(context, session(), CSSM_ALGID_CAST,
encrypting ? CSSM_KEYUSE_ENCRYPT : CSSM_KEYUSE_DECRYPT,
keyData, keyLen);
if((keyLen < kCCKeySizeMinCAST) || (keyLen > kCCKeySizeMaxCAST)) {
CssmError::throwMe(CSSMERR_CSP_INVALID_ATTR_KEY);
}
/*
* Delete existing key if key size changed
*/
if(mRawKeySize == keyLen) {
sameKeySize = true;
}
else {
deleteKey();
}
/* init key only if key size or key bits have changed */
if(!sameKeySize || memcmp(mRawKey, keyData, mRawKeySize)) {
(void) CCCryptorCreateWithMode(0, kCCModeECB, kCCAlgorithmCAST, ccDefaultPadding, NULL, keyData, keyLen, NULL, 0, 0, 0, &mCastKey);
/* save this raw key data */
memmove(mRawKey, keyData, keyLen);
mRawKeySize = (uint32)keyLen;
}
/* Finally, have BlockCryptor do its setup */
setup(kCCBlockSizeCAST, context);
mInitFlag = true;
}
/*
* Standard CSPContext init, called from CSPFullPluginSession::init().
* Reusable, e.g., query followed by en/decrypt.
*/
void BlowfishContext::init(
const Context &context,
bool encrypting)
{
if(mInitFlag && !opStarted()) {
return;
}
CSSM_SIZE keyLen;
uint8 *keyData = NULL;
bool sameKeySize = false;
/* obtain key from context */
symmetricKeyBits(context, session(), CSSM_ALGID_BLOWFISH,
encrypting ? CSSM_KEYUSE_ENCRYPT : CSSM_KEYUSE_DECRYPT,
keyData, keyLen);
if((keyLen < BF_MIN_KEY_SIZE_BYTES) || (keyLen > BF_MAX_KEY_SIZE_BYTES)) {
CssmError::throwMe(CSSMERR_CSP_INVALID_ATTR_KEY);
}
/*
* Delete existing key if key size changed
*/
if(mRawKeySize == keyLen) {
sameKeySize = true;
}
else {
deleteKey();
}
/* init key only if key size or key bits have changed */
if(!sameKeySize || memcmp(mRawKey, keyData, mRawKeySize)) {
BF_set_key(&mBfKey, (int)keyLen, keyData);
/* save this raw key data */
memmove(mRawKey, keyData, keyLen);
mRawKeySize = (unsigned int)keyLen;
}
/* Finally, have BlockCryptor do its setup */
setup(BF_BLOCK, context);
mInitFlag = true;
}
int deleteItem(char *code){
struct Node found;
struct Node root;
int index;
getNode(0, &root);
index = search(&root, code, &found);
if(index == -1){
printf("ERROR: Item with code %s is not in database.\n", code);
return 0;
}
deleteKey(&found, code);
return 0;
}
int main()
{
avltree *tree;
/*tree = mkNode( 5, 5,
mkNode( 3, 3,
mkNode( 1, 1,
NULL,
mkNode( 4, 4, NULL, NULL)),
NULL),
NULL);*/
//printBinTree( tree);
//freeBinTree( tree);
tree = NULL;
tree = insertKey( 9,1,tree);
tree = insertKey( 5,1,tree);
tree = insertKey( 10,1,tree);
tree = insertKey( 0,1,tree);
tree = insertKey( 6,1,tree);
tree = insertKey( 11,1,tree);
tree = insertKey(-1,1,tree);
tree = insertKey(1,1,tree);
tree = insertKey(2,1,tree);
tree = deleteKey(10,tree);
//tree = deleteKey(20,tree);
printBinTree(tree);
//tree = deleteKey( 5, tree);
//printBinTree( tree);
printf( "Value for key 10: %d\n", findKey( 10, tree));
printf( "Value for key 20: %d\n", findKey( 20, tree));
freeBinTree( tree);
return 0;
}
int main() {
int key, n, i;
int size = 0;
char com[20];
int np = 0, nd = 0;
scanf("%d", &n);
init();
for (i = 0; i < n; i++) {
scanf("%s%d", com, &key);
if (com[0] == 'i') {insert(key); np++; size++;}
else if (com[0] == 'd') {
if (strlen(com) > 6) {
if (com[6] == 'F') deleteFirst();
else if (com[6] == 'L') deleteLast();
} else {
deleteKey(key); nd++;
}
size--;
}
}
printList();
return 0;
}
bool KeystoreClientImpl::createOrVerifyAuthenticationKey(const std::string& key_name) {
bool key_exists = doesKeyExist(key_name);
if (key_exists) {
bool verified = false;
if (!verifyAuthenticationKeyAttributes(key_name, &verified)) {
return false;
}
if (!verified) {
auto result = deleteKey(key_name);
if (!result.isOk()) {
ALOGE("Failed to delete invalid authentication key: %d", int32_t(result));
return false;
}
key_exists = false;
}
}
if (!key_exists) {
AuthorizationSetBuilder key_parameters;
key_parameters.HmacKey(kHMACKeySize)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_MIN_MAC_LENGTH, kHMACOutputSize)
.Authorization(TAG_NO_AUTH_REQUIRED);
AuthorizationSet hardware_enforced_characteristics;
AuthorizationSet software_enforced_characteristics;
auto result =
generateKey(key_name, key_parameters, &hardware_enforced_characteristics,
&software_enforced_characteristics);
if (!result.isOk()) {
ALOGE("Failed to generate authentication key: %d", int32_t(result));
return false;
}
if (hardware_enforced_characteristics.size() == 0) {
ALOGW("WARNING: Authentication key is not hardware-backed.");
}
}
return true;
}
bool KeystoreClientImpl::createOrVerifyEncryptionKey(const std::string& key_name) {
bool key_exists = doesKeyExist(key_name);
if (key_exists) {
bool verified = false;
if (!verifyEncryptionKeyAttributes(key_name, &verified)) {
return false;
}
if (!verified) {
auto result = deleteKey(key_name);
if (!result.isOk()) {
ALOGE("Failed to delete invalid encryption key: %d", int32_t(result));
return false;
}
key_exists = false;
}
}
if (!key_exists) {
AuthorizationSetBuilder key_parameters;
key_parameters.AesEncryptionKey(kAESKeySize)
.Padding(PaddingMode::PKCS7)
.Authorization(TAG_BLOCK_MODE, BlockMode::CBC)
.Authorization(TAG_NO_AUTH_REQUIRED);
AuthorizationSet hardware_enforced_characteristics;
AuthorizationSet software_enforced_characteristics;
auto result =
generateKey(key_name, key_parameters, &hardware_enforced_characteristics,
&software_enforced_characteristics);
if (!result.isOk()) {
ALOGE("Failed to generate encryption key: %d", int32_t(result));
return false;
}
if (hardware_enforced_characteristics.size() == 0) {
ALOGW("WARNING: Encryption key is not hardware-backed.");
}
}
return true;
}
// ************************************************************
void
testDelete (void)
{
RID insert[] = {
{1,1},
{2,3},
{1,2},
{3,5},
{4,4},
{3,2},
};
int numInserts = 6;
Value **keys;
char *stringKeys[] = {
"i1",
"i11",
"i13",
"i17",
"i23",
"i52"
};
testName = "test b-tree inserting and search";
int i, iter;
BTreeHandle *tree = NULL;
int numDeletes = 3;
bool *deletes = (bool *) malloc(numInserts * sizeof(bool));
keys = createValues(stringKeys, numInserts);
// init
TEST_CHECK(initIndexManager(NULL));
// create test b-tree and randomly remove entries
for(iter = 0; iter < 50; iter++)
{
// randomly select entries for deletion (may select the same on twice)
for(i = 0; i < numInserts; i++)
deletes[i] = FALSE;
for(i = 0; i < numDeletes; i++)
deletes[rand() % numInserts] = TRUE;
// init B-tree
TEST_CHECK(createBtree("testidx", DT_INT, 2));
TEST_CHECK(openBtree(&tree, "testidx"));
// insert keys
for(i = 0; i < numInserts; i++)
TEST_CHECK(insertKey(tree, keys[i], insert[i]));
// delete entries
for(i = 0; i < numInserts; i++)
{
if (deletes[i])
TEST_CHECK(deleteKey(tree, keys[i]));
}
// search for keys
for(i = 0; i < 1000; i++)
{
int pos = rand() % numInserts;
RID rid;
Value *key = keys[pos];
if (deletes[pos])
{
int rc = findKey(tree, key, &rid);
ASSERT_TRUE((rc == RC_IM_KEY_NOT_FOUND), "entry was deleted, should not find it");
}
else
{
TEST_CHECK(findKey(tree, key, &rid));
ASSERT_EQUALS_RID(insert[pos], rid, "did we find the correct RID?");
}
}
// cleanup
TEST_CHECK(closeBtree(tree));
TEST_CHECK(deleteBtree("testidx"));
}
TEST_CHECK(shutdownIndexManager());
freeValues(keys, numInserts);
free(deletes);
TEST_DONE();
}
