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(PHP Extension) Duplicate Java AES ResultsDemonstrates how to duplicate Java code for AES encryption.
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); $crypt = new CkCrypt2(); $crypt->put_CryptAlgorithm('aes'); $crypt->put_CipherMode('cbc'); $crypt->put_KeyLength(256); $crypt->SetEncodedIV('000102030405060708090A0B0C0D0E0F','hex'); $crypt->SetEncodedKey('uX1AytOx2bqKn1G1NiblFM3YrEMnvciC','ascii'); $crypt->put_EncodingMode('hex'); $encrypted = $crypt->encryptStringENC('tmpString'); print $encrypted . "\n"; print $crypt->decryptStringENC($encrypted) . "\n"; // The above Chilkat code duplicates the following Java code: // import javax.crypto.Cipher; // import javax.crypto.spec.IvParameterSpec; // import javax.crypto.spec.SecretKeySpec; // // public class Test { // private static final String KEY = "uX1AytOx2bqKn1G1NiblFM3YrEMnvciC"; // private static final String IV = "000102030405060708090A0B0C0D0E0F"; // // private static final char[] HEX_ARRAY = "0123456789ABCDEF".toCharArray(); // public static String bytesToHex(byte[] bytes) { // char[] hexChars = new char[bytes.length * 2]; // for (int j = 0; j < bytes.length; j++) { // int v = bytes[j] & 0xFF; // hexChars[j * 2] = HEX_ARRAY[v >>> 4]; // hexChars[j * 2 + 1] = HEX_ARRAY[v & 0x0F]; // } // return new String(hexChars); // } // public static byte[] hexToBytes(String s) { // int len = s.length(); // byte[] data = new byte[len / 2]; // for (int i = 0; i < len; i += 2) { // data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) // + Character.digit(s.charAt(i+1), 16)); // } // return data; // } // public static byte[] encrypt(String value) { // try { // System.out.println("---- encrypt ----"); // IvParameterSpec iv = new IvParameterSpec(hexToBytes(IV)); // SecretKeySpec skeySpec = new SecretKeySpec(KEY.getBytes("ASCII"), "AES"); // Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); // cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv); // byte[] encrypted = cipher.doFinal(value.getBytes("ASCII")); // String x = bytesToHex(encrypted); // System.out.println(x); // return encrypted; // } catch (Exception ex) { // ex.printStackTrace(); // return null; // } // } // // public static String decrypt(byte[] encrypted) { // try { // System.out.println("---- decrypt ----"); // IvParameterSpec iv = new IvParameterSpec(hexToBytes(IV)); // SecretKeySpec skeySpec = new SecretKeySpec(KEY.getBytes("ASCII"), "AES"); // Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding"); // cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv); // byte[] original = cipher.doFinal(encrypted); // String x = new String(original); // System.out.println(x); // return x; // } catch (Exception ex) { // ex.printStackTrace(); // return null; // } // // } // // public static void main(String[] args) { // byte[] encrypted = encrypt("tmpString"); // decrypt(encrypted); // } // } // ?> |
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