com.jeesuite.common.crypt.Base64 Java Examples
The following examples show how to use
com.jeesuite.common.crypt.Base64.
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Example #1
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 6 votes |
/** * 随机生成密钥对 */ public static String[] generateKeyPair() { // KeyPairGenerator类用于生成公钥和私钥对,基于RSA算法生成对象 KeyPairGenerator keyPairGen = null; try { keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM); } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } // 初始化密钥对生成器,密钥大小为96-1024位 keyPairGen.initialize(KEY_SIZE,new SecureRandom()); // 生成一个密钥对,保存在keyPair中 KeyPair keyPair = keyPairGen.generateKeyPair(); RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate(); RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic(); String publicKeyString = Base64.encodeToString(publicKey.getEncoded(),true); String privateKeyString = Base64.encodeToString(privateKey.getEncoded(),true); return new String[]{publicKeyString,privateKeyString}; }
Example #2
Source File: ConfigcenterContext.java From jeesuite-config with Apache License 2.0 | 5 votes |
private static String decryptWithAES(String key, String data){ try { String secretKey = DigestUtils.md5(key).substring(16); byte[] bytes = AES.decrypt(Base64.decode(data.getBytes(StandardCharsets.UTF_8)), secretKey.getBytes(StandardCharsets.UTF_8)); return new String(bytes, StandardCharsets.UTF_8); } catch (Exception e) { System.err.println(String.format("解密错误:%s",data)); throw new RuntimeException(e); } }
Example #3
Source File: CryptComponent.java From jeesuite-config with Apache License 2.0 | 5 votes |
private static String encryptWithAES(String key, String data){ try { String secretKey = DigestUtils.md5(key).substring(16); byte[] bytes = AES.encrypt(data.getBytes(StandardCharsets.UTF_8), secretKey.getBytes(StandardCharsets.UTF_8)); return Base64.encodeToString(bytes, false); } catch (Exception e) { throw new JeesuiteBaseException(9999, "加密失败"); } }
Example #4
Source File: CryptComponent.java From jeesuite-config with Apache License 2.0 | 5 votes |
private static String decryptWithAES(String key, String data){ try { String secretKey = DigestUtils.md5(key).substring(16); byte[] bytes = AES.decrypt(Base64.decode(data.getBytes(StandardCharsets.UTF_8)), secretKey.getBytes(StandardCharsets.UTF_8)); return new String(bytes, StandardCharsets.UTF_8); } catch (Exception e) { throw new JeesuiteBaseException(9999, "解密失败"); } }
Example #5
Source File: DigestUtils.java From jeesuite-libs with Apache License 2.0 | 5 votes |
public static String encodeBase64(String string){ try { return Base64.encodeToString(string.getBytes(CARTSET_UTF_8), false); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } }
Example #6
Source File: DigestUtils.java From jeesuite-libs with Apache License 2.0 | 5 votes |
public static String decodeBase64(String string){ try { return new String(Base64.decodeFast(string.getBytes(CARTSET_UTF_8))); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } }
Example #7
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 5 votes |
public static boolean verifySignature(String contents, String sign, PublicKey publicKey) { try { byte[] data = contents.getBytes(StandardCharsets.UTF_8.name()); byte[] dataSignature = Base64.decode(sign); Signature signature = Signature.getInstance(SIGN_ALGORITHM); signature.initVerify(publicKey); signature.update(data, 0, data.length); return signature.verify(dataSignature); } catch (Exception e) { return false; } }
Example #8
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 5 votes |
public static PublicKey loadPublicKey(String pubKeyString) { byte[] keyBytes = Base64.decode(pubKeyString); X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(keyBytes); try { KeyFactory factory = KeyFactory.getInstance(KEY_ALGORITHM); PublicKey publicKey = factory.generatePublic(x509EncodedKeySpec); return publicKey; } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {} return null; }
Example #9
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 5 votes |
public static PrivateKey loadPrivateKey(String privateKeyString) { try { byte[] privateKeyBytes = Base64.decode(privateKeyString); PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(privateKeyBytes); KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM); return keyFactory.generatePrivate(pkcs8KeySpec); } catch (Exception e) { // TODO: handle exception } return null; }
Example #10
Source File: SimpleCryptUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String decrypt(String key,String data) { key = DigestUtils.md5Short(key) + KEY_TAIL; byte[] bytes = Base64.decode(data); data = new String(bytes, StandardCharsets.UTF_8); return DES.decrypt(key, data); }
Example #11
Source File: SecurityCryptUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String decrypt(String data) { byte[] bytes = Base64.decode(data); data = new String(bytes, StandardCharsets.UTF_8); return DES.decrypt(cryptKey, data); }
Example #12
Source File: SecurityCryptUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String encrypt(String data) { String encode = DES.encrypt(cryptKey, data); byte[] bytes = Base64.encodeToByte(encode.getBytes(StandardCharsets.UTF_8), false); return new String(bytes, StandardCharsets.UTF_8); }
Example #13
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String decrypt(PrivateKey key, String encodedText) { byte[] bytes = Base64.decode(encodedText); return decrypt(key, bytes); }
Example #14
Source File: RsaSignUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String encrypt(PublicKey key, String plainText) { byte[] encodeBytes = encrypt(key, plainText.getBytes(StandardCharsets.UTF_8)); return Base64.encodeToString(encodeBytes, false); }
Example #15
Source File: SecurityCryptUtils.java From oneplatform with Apache License 2.0 | 4 votes |
public static String encrypt(String data) { String encode = DES.encrypt(cryptKey, data); byte[] bytes = Base64.encodeToByte(encode.getBytes(StandardCharsets.UTF_8), false); return new String(bytes, StandardCharsets.UTF_8); }
Example #16
Source File: SimpleCryptUtils.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public static String encrypt(String key,String data) { key = DigestUtils.md5Short(key) + KEY_TAIL; String encode = DES.encrypt(key, data); byte[] bytes = Base64.encodeToByte(encode.getBytes(StandardCharsets.UTF_8), false); return new String(bytes, StandardCharsets.UTF_8); }
Example #17
Source File: HttpRequestEntity.java From jeesuite-libs with Apache License 2.0 | 4 votes |
public String getEncodeBasicAuth(){ String encoded = Base64.encodeToString((name + ":" + password).getBytes(StandardCharsets.UTF_8),false); return "Basic "+encoded; }
Example #18
Source File: SecurityCryptUtils.java From oneplatform with Apache License 2.0 | 4 votes |
public static String decrypt(String data) { byte[] bytes = Base64.decode(data); data = new String(bytes, StandardCharsets.UTF_8); return DES.decrypt(cryptKey, data); }