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-rw-r--r--IOFileClass/FileManIOFile.cpp98
1 files changed, 98 insertions, 0 deletions
diff --git a/IOFileClass/FileManIOFile.cpp b/IOFileClass/FileManIOFile.cpp
index e69de29..d0ae1f2 100644
--- a/IOFileClass/FileManIOFile.cpp
+++ b/IOFileClass/FileManIOFile.cpp
@@ -0,0 +1,98 @@
+/**
+ * @file FileManIOFile.cpp
+ * @brief FileManIOFile class definitions
+ * @author manzerbredes
+ * @date 9 Mars 2015
+ *
+ * Contain all definitions of FileManIOFile class.
+ *
+ */
+
+
+#include "FileManIOFile.hpp"
+#include <iomanip> // This might be necessary
+
+FileManIOFile::FileManIOFile(std::string filename){
+ this->filename=filename;
+ this->readable=false;
+ this->data="";
+}
+FileManIOFile::~FileManIOFile(){
+}
+
+
+bool FileManIOFile::isReadable(){
+ return this->readable;
+}
+
+
+void FileManIOFile::read(std::string key){
+
+ AESCrypt aes;
+ HASHCrypt hash;
+
+ std::ifstream file;
+ this->data.clear();
+
+ file.open (this->filename, std::ios::in | std::ios::binary);
+
+ byte fileMD5[16];
+ file.read((char*) fileMD5, sizeof(fileMD5));
+
+ char car;
+ file.read(&car, sizeof(car));
+
+ while(file){
+ this->data+=car,
+ file.read(&car, sizeof(car));
+
+ }
+
+ this->data=aes.decrypt(key, this->data);
+
+ byte currentMD5[16];
+ hash.getMD5_128(this->data, currentMD5, sizeof(currentMD5));
+
+ if(hash.compareDigest(fileMD5, currentMD5, sizeof(currentMD5))){
+ this->readable=true;
+ }
+ else{
+ this->readable=false;
+ }
+
+
+ file.close();
+
+
+}
+
+void FileManIOFile::write(std::string key, std::string data){
+
+ AESCrypt aes;
+ HASHCrypt hash;
+
+ std::string dataEncrypted=aes.encrypt(key, data);
+ byte digest[16];
+ hash.getMD5_128(data, digest, sizeof(digest));
+
+
+ std::ofstream file;
+ file.open(this->filename, std::ios::out | std::ios::binary);
+
+ file.write((char *) digest,sizeof(digest));
+
+
+ file.write(dataEncrypted.c_str(), dataEncrypted.size());
+
+
+
+ file.close();
+
+ this->data=data;
+
+}
+
+
+std::string FileManIOFile::getData(){
+ return this->data;
+}