Java代码中基于Crypt::CBC的Perl问题
我有使用AES/CBC的java代码,我需要用perl重写。我的目标是在两个代码中重现相同的结果。可能吗Java代码中基于Crypt::CBC的Perl问题,java,perl,encryption,aes,Java,Perl,Encryption,Aes,我有使用AES/CBC的java代码,我需要用perl重写。我的目标是在两个代码中重现相同的结果。可能吗 import java.nio.charset.Charset; import java.security.GeneralSecurityException; import java.security.InvalidKeyException; import java.util.Base64; import javax.crypto.Cipher; import javax.crypto.s
import java.nio.charset.Charset;
import java.security.GeneralSecurityException;
import java.security.InvalidKeyException;
import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
import org.apache.commons.lang3.StringUtils;
public class GenPass {
public static void main(String[] args) {
String secret = "secret"; /* same secret */
String password = args[0];
if (args.length > 1) {
secret = args[1];
}
System.out.println("Using secret: [" + secret + "]");
System.out.println("Password [" + password + "]");
String encodePassword = new GenPass().encodePassword(password, secret);
System.out.println("Encoded password [" + encodePassword + "]");
}
private String encodePassword(String password, String secret) {
try {
final SecretKeySpec secretKey = new SecretKeySpec(this.decodeHex(secret.toCharArray()), "AES"); /* same set*/
final Cipher cipher = Cipher.getInstance("AES/CBC/NoPadding"); // same set here
cipher.init(Cipher.ENCRYPT_MODE, secretKey, new IvParameterSpec(new byte[16]));
String paddedString = StringUtils.left(StringUtils.rightPad(password, 16, (char) 0), 16);
byte[] encryptedBytes = cipher.doFinal(paddedString.getBytes(Charset.forName("UTF-8")));
return Base64.getEncoder().encodeToString(encryptedBytes);
} catch (InvalidKeyException invalidKeyException) {
System.out.println("Chave incorreta durante criptografia da senha" + invalidKeyException);
throw new RuntimeException(invalidKeyException);
} catch (GeneralSecurityException generalSecurityException) {
System.out.println("Falha inesperada durante criptografia da senha" + generalSecurityException.toString());
throw new RuntimeException(generalSecurityException);
}
}
private String normalize(String password) {
char[] array = new char[16];
char[] temp = password.toCharArray();
System.arraycopy(temp, 0, array, 0, 16);
return String.valueOf(array);
}
public static byte[] decodeHex(final char[] data) {
final int len = data.length;
if ((len & 0x01) != 0) {
throw new RuntimeException("Odd number of characters.");
}
final byte[] out = new byte[len >> 1];
// two characters form the hex value.
for (int i = 0, j = 0; j < len; i++) {
int f = toDigit(data[j], j) << 4;
j++;
f = f | toDigit(data[j], j);
j++;
out[i] = (byte) (f & 0xFF);
}
return out;
}
protected static int toDigit(final char ch, final int index) {
final int digit = Character.digit(ch, 16);
if (digit == -1) {
throw new RuntimeException("Illegal hexadecimal character " + ch + " at index " + index);
}
return digit;
}
}
我修正了,问题是-iv参数
my $iv = ("\x0") x 16;
您应该从从Java代码创建一组测试用例开始,并用这些用例为Perl代码编写单元测试。然后在这里添加这些测试用例,这样我们就有了更多的工作要做。
my $iv = ("\x0") x 16;