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Java client driver for SequoiaDB
package com.sequoiadb.util;
import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
import com.sequoiadb.exception.BaseException;
import com.sequoiadb.exception.SDBError;
class SdbDesEcbDecryptor {
private Cipher cipher;
SdbDesEcbDecryptor(byte[] key) {
try {
int mode = Cipher.DECRYPT_MODE;
SecretKeySpec keySpec = new SecretKeySpec(key, "DES");
cipher = Cipher.getInstance("DES/ECB/NoPadding");
cipher.init(mode, keySpec);
} catch (Exception e) {
throw new BaseException(SDBError.SDB_INVALIDARG, "init cipher failed", e);
}
}
public byte[] desDecrypt(byte[] encryptedValue) {
try {
return cipher.doFinal(encryptedValue);
} catch (Exception e) {
throw new BaseException(SDBError.SDB_INVALIDARG, "descrypt failed", e);
}
}
}