writeToKeychain, readFromKeychain

This commit is contained in:
eugenyorbitsoftcom 2022-08-02 15:52:03 +06:00
parent 7e5748b3a6
commit e49b468fd5
4 changed files with 84 additions and 21 deletions

View file

@ -1,6 +1,9 @@
#include "MobileUtils.h"
#include <UIKit/UIKit.h>
#include <Security/Security.h>
#include <QDebug>
static UIViewController* getViewController() {
NSArray *windows = [[UIApplication sharedApplication]windows];
@ -31,3 +34,62 @@ void MobileUtils::shareText(const QStringList& filesToSend) {
popController.sourceView = qtController.view;
}
}
bool deleteFromKeychain(const QString& tag) {
NSData* nsTag = [tag.toNSString() dataUsingEncoding:NSUTF8StringEncoding];
NSDictionary *deleteQuery = @{ (id)kSecClass: (id)kSecClassKey,
(id)kSecAttrApplicationTag: nsTag,
};
OSStatus status = SecItemDelete((__bridge CFDictionaryRef)deleteQuery);
if (status != errSecSuccess) {
qDebug() << "Error deleteFromKeychain" << status;
return false;
} else {
qDebug() << "OK deleteFromKeychain";
return true;
}
}
void MobileUtils::writeToKeychain(const QString& tag, const QString& value) {
deleteFromKeychain(tag);
NSData* nsValue = [value.toNSString() dataUsingEncoding:NSUTF8StringEncoding];
NSData* nsTag = [tag.toNSString() dataUsingEncoding:NSUTF8StringEncoding];
NSDictionary* addQuery = @{ (id)kSecValueData: nsValue,
(id)kSecClass: (id)kSecClassKey,
(id)kSecAttrApplicationTag: nsTag,
};
OSStatus status = SecItemAdd((__bridge CFDictionaryRef)addQuery, NULL);
if (status != errSecSuccess) {
qDebug() << "Error writeToKeychain" << status;
} else {
qDebug() << "OK writeToKeychain";
}
}
QString MobileUtils::readFromKeychain(const QString& tag) {
NSData* nsValue = NULL;
NSData* nsTag = [tag.toNSString() dataUsingEncoding:NSUTF8StringEncoding];
NSDictionary *getQuery = @{ (id)kSecReturnData: @YES,
(id)kSecClass: (id)kSecClassKey,
(id)kSecAttrApplicationTag: nsTag,
};
OSStatus status = SecItemCopyMatching((__bridge CFDictionaryRef)getQuery,
(CFTypeRef *)&nsValue);
if (status != errSecSuccess) {
qDebug() << "Error readFromKeychain" << status;
} else {
qDebug() << "OK readFromKeychain" << nsValue;
}
QString result;
if (nsValue) {
result = QByteArray::fromNSData(nsValue);
CFRelease(nsValue);
}
return result;
}