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Create a WinZip compatible AES Encrypted ZipCreates a WinZip compatible AES-encrypted .zip archive Downloads: MS Windows Visual C/C++ Libraries Linux/CentOS C/C++ Libraries MAC OS X C/C++ Libraries Solaris C/C++ Libraries C++ Builder Libraries // Needs #include <CkZip.h> CkString strOut; CkZip zip; bool success; // Any string unlocks the component for the 1st 30-days. success = zip.UnlockComponent("Anything for 30-day trial"); if (success != true) { strOut.append(zip.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } success = zip.NewZip("/myZipDir/aes.zip"); if (success != true) { strOut.append(zip.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Set properties to indicate that the Zip should be // AES encrypted. // A value of 4 indicates WinZip compatible AES encryption. zip.put_Encryption(4); // Key length can be 128, 192, or 256 bits. zip.put_EncryptKeyLength(128); // Set the password for AES encryption: zip.put_EncryptPassword("myPassword"); // Add a directory tree to be zipped. (The files // are not compressed at this point -- only references // to the files and directories are added to the zip object.) bool recurse; recurse = true; success = zip.AppendFiles("c:/temp/a/*",recurse); if (success != true) { strOut.append(zip.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } // Create the encrypted zip ("/myZipDir/aes.zip") // The path of the zip is what was originally passed // to the NewZip method (above). success = zip.WriteZipAndClose(); if (success != true) { strOut.append(zip.lastErrorText()); strOut.append("\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); return; } strOut.append("Created AES Encrypted Zip.\r\n"); SetDlgItemText(IDC_EDIT1,strOut.getUnicode()); |
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