I have following programmeprogram for encrypts aencrypting data.
And as the exception says "how to decrypting without padded cipher?"
Thank You.
AES Encript Encrypt and Decriptdecrypt with ApacheAES and Base64 encoding
AES Encript and Decript with Apache Base64
I have following programme for encrypts a data.
And as the exception says "how to decrypting without padded cipher?"
Thank You.
Encrypt and decrypt with AES and Base64 encoding
I have following program for encrypting data.
And as the exception says "how to decrypting without padded cipher?"
Pending tag syncronymization: http://meta.stackoverflow.com/questions/275672/lets-synonymize-a-few-plural-unnecessary-tags?cb=1
AES Encript and Decript problem with Apache Base64
import java.security.Key; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class Test { private static final String ALGORITHM = "AES"; private static final byte[] keyValue = "ADBSJHJS12547896".getBytes(); public static void main(String args[]) throws Exception { String encriptValue = encrypt("dias7""dude5"); decrypt(encriptValue); } /** * @param args * @throws Exception */ public static String encrypt(String valueToEnc) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.ENCRYPT_MODE, key); System.out.println("valueToEnc.getBytes().length "+valueToEnc.getBytes().length); byte[] encValue = c.doFinal(valueToEnc.getBytes()); System.out.println("encValue length" + encValue.length); byte[] encryptedByteValue = new Base64().encode(encValue); String encryptedValue = encryptedByteValue.toString(); System.out.println("encryptedValue " + encryptedValue); return encryptedValue; } public static String decrypt(String encryptedValue) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.DECRYPT_MODE, key); byte[] enctVal = c.doFinal(encryptedValue.getBytes()); System.out.println("enctVal length " + enctVal.length); byte[] decordedValue = new Base64().decode(enctVal); return decordedValue.toString(); } private static Key generateKey() throws Exception { Key key = new SecretKeySpec(keyValue, ALGORITHM); return key; } } import java.security.Key; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class Test { private static final String ALGORITHM = "AES"; private static final byte[] keyValue = "ADBSJHJS12547896".getBytes(); public static void main(String args[]) throws Exception { String encriptValue = encrypt("dias7"); decrypt(encriptValue); } /** * @param args * @throws Exception */ public static String encrypt(String valueToEnc) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.ENCRYPT_MODE, key); System.out.println("valueToEnc.getBytes().length "+valueToEnc.getBytes().length); byte[] encValue = c.doFinal(valueToEnc.getBytes()); System.out.println("encValue length" + encValue.length); byte[] encryptedByteValue = new Base64().encode(encValue); String encryptedValue = encryptedByteValue.toString(); System.out.println("encryptedValue " + encryptedValue); return encryptedValue; } public static String decrypt(String encryptedValue) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.DECRYPT_MODE, key); byte[] enctVal = c.doFinal(encryptedValue.getBytes()); System.out.println("enctVal length " + enctVal.length); byte[] decordedValue = new Base64().decode(enctVal); return decordedValue.toString(); } private static Key generateKey() throws Exception { Key key = new SecretKeySpec(keyValue, ALGORITHM); return key; } } import java.security.Key; import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; import org.apache.commons.codec.binary.Base64; public class Test { private static final String ALGORITHM = "AES"; private static final byte[] keyValue = "ADBSJHJS12547896".getBytes(); public static void main(String args[]) throws Exception { String encriptValue = encrypt("dude5"); decrypt(encriptValue); } /** * @param args * @throws Exception */ public static String encrypt(String valueToEnc) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.ENCRYPT_MODE, key); System.out.println("valueToEnc.getBytes().length "+valueToEnc.getBytes().length); byte[] encValue = c.doFinal(valueToEnc.getBytes()); System.out.println("encValue length" + encValue.length); byte[] encryptedByteValue = new Base64().encode(encValue); String encryptedValue = encryptedByteValue.toString(); System.out.println("encryptedValue " + encryptedValue); return encryptedValue; } public static String decrypt(String encryptedValue) throws Exception { Key key = generateKey(); Cipher c = Cipher.getInstance(ALGORITHM); c.init(Cipher.DECRYPT_MODE, key); byte[] enctVal = c.doFinal(encryptedValue.getBytes()); System.out.println("enctVal length " + enctVal.length); byte[] decordedValue = new Base64().decode(enctVal); return decordedValue.toString(); } private static Key generateKey() throws Exception { Key key = new SecretKeySpec(keyValue, ALGORITHM); return key; } } Loading
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