importjavax.crypto.spec.SecretKeySpec;importjava.security.Key;importjavax.crypto.Cipher;importjava.util.Base64;publicclassSecretKeySpecExample{publicstaticvoidmain(String[]args)throwsException{Stringkey="mysecretkey";byte[]keyBytes=key.getBytes("UTF-8");SecretKeySpecsecretKeySpec=newSecretKeySpec(keyBy...
importjavax.crypto.spec.SecretKeySpec;importjava.security.Key;publicclassMain{publicstaticvoidmain(String[]args){byte[]keyBytes={0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF,0x00};Keykey=newSecretKeySpec(keyBytes,"AES");System.out.println(key.getAlgor...
1importjavax.crypto.Cipher;2importjavax.crypto.spec.SecretKeySpec;3importjava.nio.charset.StandardCharsets;4importjava.util.Base64;56publicclassAesEncryptionUtil {7privatestaticfinalString ALGORITHM = "AES/ECB/PKCS5Padding";8privatestaticfinalString SECRET_KEY = "b6bd4cf968a241e2";910publicstaticStr...
importjavax.crypto.Mac; importjavax.crypto.spec.SecretKeySpec; importjava.security.InvalidKeyException; importjava.security.MessageDigest; importjava.security.NoSuchAlgorithmException; importjava.util.Base64; publicclassMyCrypto{ // base64 encode and decode publicstaticStringencodeBase64(String val){ returnB...
crypto.spec.SecretKeySpec; import java.io.*; import java.net.HttpURLConnection; import java.net.URL; import java.text.SimpleDateFormat; import java.util.*; public class OssSignHeader { private static final String HMAC_SHA1_ALGORITHM = "HmacSHA1"; private final static String CHARSET_UTF8 =...
import javax.crypto.spec.DESKeySpec; import org.junit.Test; public class SecretKeyTest { //对称加密算法,Java默认支持的算法有:AES、ARCFOUR、Blowfish、DES、DESede、HmacMD5、 //HmacSHA1 HmacSHA256 HmacSHA384 HmacSHA512、RC2 private static final String ALGORITHM = "DES"; ...
工具类代码如下: package util; import javax.crypto.Cipher; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; import java.io.BufferedReader; impor...
import javax.crypto.Cipher; import javax.crypto.spec.SecretKeySpec; import java.nio.charset.StandardCharsets; import java.util.; public class EncryptionUtils { private static final String ALGORITHM = AES; private static final String SECRET_KEY = YourSecretKey; ...
Cipher; import javax.crypto.NoSuchPaddingException; import javax.crypto.SecretKeyFactory; import javax...
security.symmetric; import javax.crypto.Cipher; import javax.crypto.spec.IvParameterSpec; import javax.crypto.spec.SecretKeySpec; /** * aes cbc and iv demo. * @author fitz * @version 1.0.0 */ public class AesCbcUtils { // aes cipher mode public static final String CIPHER_ALGORITHM = "...