修改实体位置

yzg-util-base/src/main/java/com/yanzuoguang/util/helper/RsaHelper.java

@@ -37,7 +37,8 @@ public final class RsaHelper {
      *
      * @throws Exception
      */
-    public static void generatorKeyPair() throws Exception {
+    public static void generatorKeyPair() {
+        try {
             KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(ALGORITHM_RSA);
             keyPairGen.initialize(KEYPAIR_LEN);
             KeyPair keyPair = keyPairGen.generateKeyPair();
@@ -49,6 +50,9 @@ public final class RsaHelper {
             keyBs = rsaPrivateKey.getEncoded();
             String privateKey = encodeBase64(keyBs);
             logger.info("生成的私钥：\t{}", privateKey);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -58,9 +62,13 @@ public final class RsaHelper {
      * @throws Exception
      */
     private static PublicKey getPublicKey(String publicKey) throws Exception {
+        try {
             X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(decodeBase64(publicKey));
             KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM_RSA);
             return keyFactory.generatePublic(publicKeySpec);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -69,10 +77,14 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    private static PrivateKey getPrivateKey(String privateKey) throws Exception {
+    private static PrivateKey getPrivateKey(String privateKey) {
+        try {
             PKCS8EncodedKeySpec privateKeySpec = new PKCS8EncodedKeySpec(decodeBase64(privateKey));
             KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM_RSA);
             return keyFactory.generatePrivate(privateKeySpec);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -89,7 +101,8 @@ public final class RsaHelper {
             Cipher cipher = Cipher.getInstance(publicKey.getAlgorithm());
             cipher.init(Cipher.ENCRYPT_MODE, publicKey);
             cipher.update(source.getBytes(SystemContants.UTF8));
-            String target = encodeBase64(cipher.doFinal());
+            byte[] bytes = cipher.doFinal();
+            String target = encodeBase64(bytes);
             return target;
         } catch (Exception ex) {
             throw new RuntimeException(ex);
@@ -102,12 +115,17 @@ public final class RsaHelper {
      * @param target
      * @throws Exception
      */
-    public static String decryptionByPublicKey(String target, String publicKeyStr) throws Exception {
+    public static String decryptionByPublicKey(String target, String publicKeyStr) {
+        try {
+            byte[] bytes = decodeBase64(target);
             PublicKey publicKey = getPublicKey(publicKeyStr);
             Cipher cipher = Cipher.getInstance(publicKey.getAlgorithm());
             cipher.init(Cipher.DECRYPT_MODE, publicKey);
-        cipher.update(decodeBase64(target));
+            cipher.update(bytes);
             return new String(cipher.doFinal(), SystemContants.UTF8);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -116,7 +134,8 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    public static void verifyByPublicKey(String target, String sign, String publicKeyStr) throws Exception {
+    public static void verifyByPublicKey(String target, String sign, String publicKeyStr) {
+        try {
             PublicKey publicKey = getPublicKey(publicKeyStr);
             Signature signature = Signature.getInstance(ALGORITHM_SIGN);
             signature.initVerify(publicKey);
@@ -126,6 +145,9 @@ public final class RsaHelper {
             } else {
                 logger.info("sign false");
             }
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -135,13 +157,17 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    public static String encryptionByPrivateKey(String source, String privateKeyStr) throws Exception {
+    public static String encryptionByPrivateKey(String source, String privateKeyStr) {
+        try {
             PrivateKey privateKey = getPrivateKey(privateKeyStr);
             Cipher cipher = Cipher.getInstance(privateKey.getAlgorithm());
             cipher.init(Cipher.ENCRYPT_MODE, privateKey);
             cipher.update(source.getBytes(SystemContants.UTF8));
             String target = encodeBase64(cipher.doFinal());
             return target;
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -169,13 +195,17 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    public static String signByPrivateKey(String target, String privateKeyStr) throws Exception {
+    public static String signByPrivateKey(String target, String privateKeyStr) {
+        try {
             PrivateKey privateKey = getPrivateKey(privateKeyStr);
             Signature signature = Signature.getInstance(ALGORITHM_SIGN);
             signature.initSign(privateKey);
             signature.update(target.getBytes(SystemContants.UTF8));
             String sign = encodeBase64(signature.sign());
             return sign;
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -185,9 +215,13 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    private static String encodeBase64(byte[] source) throws Exception {
+    private static String encodeBase64(byte[] source) {
+        try {
             byte[] to = Base64Utils.encode(source);
             return new String(to, SystemContants.UTF8);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 
     /**
@@ -197,8 +231,12 @@ public final class RsaHelper {
      * @return
      * @throws Exception
      */
-    private static byte[] decodeBase64(String target) throws Exception {
+    private static byte[] decodeBase64(String target) {
+        try {
             byte[] from = target.getBytes(SystemContants.UTF8);
             return Base64Utils.decode(from);
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
     }
 }
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