表结构修改

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

@@ -83,6 +83,20 @@ public final class RsaHelper {
      * @throws Exception
      */
     public static void generatorKeyPair() {
+        try {
+            RsaInfo rsaInfo = generatorRsa();
+            Log.info(RsaHelper.class, "生成的公钥：%s\n生成的私钥：%s", rsaInfo.getPublicKey(), rsaInfo.getPrivateKey());
+        } catch (Exception ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+
+    /**
+     * 生成密钥对
+     *
+     * @throws Exception
+     */
+    public static RsaInfo generatorRsa() {
         try {
             KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(ALGORITHM_RSA);
             keyPairGen.initialize(KEYPAIR_LEN);
@@ -90,12 +104,10 @@ public final class RsaHelper {
             RSAPublicKey rsaPublicKey = (RSAPublicKey) keyPair.getPublic();
             RSAPrivateKey rsaPrivateKey = (RSAPrivateKey) keyPair.getPrivate();
 
-            byte[] keyBs = rsaPublicKey.getEncoded();
-            String publicKey = encodeBase64(keyBs);
-            Log.info(RsaHelper.class, "生成的公钥：\t %s", publicKey);
-            keyBs = rsaPrivateKey.getEncoded();
-            String privateKey = encodeBase64(keyBs);
-            Log.info(RsaHelper.class, "生成的私钥：\t %s", privateKey);
+            String publicKey = encodeBase64(rsaPublicKey.getEncoded());
+            String privateKey = encodeBase64(rsaPrivateKey.getEncoded());
+
+            return new RsaInfo(publicKey, privateKey);
         } catch (Exception ex) {
             throw new RuntimeException(ex);
         }
@@ -316,4 +328,39 @@ public final class RsaHelper {
             throw new RuntimeException(ex);
         }
     }
+
+    public static class RsaInfo {
+        /**
+         * 公钥
+         */
+        private String publicKey;
+        /**
+         * 私钥
+         */
+        private String privateKey;
+
+        public RsaInfo() {
+        }
+
+        public RsaInfo(String publicKey, String privateKey) {
+            this.publicKey = publicKey;
+            this.privateKey = privateKey;
+        }
+
+        public String getPublicKey() {
+            return publicKey;
+        }
+
+        public void setPublicKey(String publicKey) {
+            this.publicKey = publicKey;
+        }
+
+        public String getPrivateKey() {
+            return privateKey;
+        }
+
+        public void setPrivateKey(String privateKey) {
+            this.privateKey = privateKey;
+        }
+    }
 }
\ No newline at end of file

yzg-util-base/src/test/java/helper/TestRsa.java

 package helper;
 
 import com.yanzuoguang.util.helper.RsaHelper;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class TestRsa {
@@ -8,24 +9,52 @@ public class TestRsa {
     @Test
     public void test() throws Exception {
         RsaHelper.generatorKeyPair();
+    }
 
+    @Test
+    public void testRsa() throws Exception {
+        RsaHelper.RsaInfo rsaInfo = RsaHelper.generatorRsa();
+        testRsaPublicEncode(rsaInfo);
+        testRsaPrivateEncode(rsaInfo);
     }
 
     @Test
     public void rsa() {
         String publicKey = "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3GdrIdT2lOblSalXgw4Bjnv7f2ybH+iv39QLUO4j1PeN0vacswQgmUq3KHLbxWeBqNTdsuR/G5zKv4e3raEYsAxrlHw/AJCJQOKTpYEPKLiVhNj7mqg1+I66BRwaG9AunN4bF6LfTj2wgFElVbFGbv1v8SEVDRYiUkwVsAo5JqQIDAQAB";
         String privateKey = "MIICeAIBADANBgkqhkiG9w0BAQEFAASCAmIwggJeAgEAAoGBALcZ2sh1PaU5uVJqVeDDgGOe/t/bJsf6K/f1AtQ7iPU943S9pyzBCCZSrcoctvFZ4Go1N2y5H8bnMq/h7etoRiwDGuUfD8AkIlA4pOlgQ8ouJWE2PuaqDX4jroFHBob0C6c3hsXot9OPbCAUSVVsUZu/W/xIRUNFiJSTBWwCjkmpAgMBAAECgYBwJ18SsHWtEhmI+OdXgIjQ/J/j4Kn1jjCGdkZgV4NBrMH5TP3sdOSYDMa06TfJyCKlC6nCZ/al8BHlF/+S1VE9Mu8DRrbHAO4OJQyOEaQ64mePL6jYkhVbjr4q7kHTbsIWVu3sH9TJRa3n+lsEpEv90ri458+ofn++h+rlYKlLfQJBAPVWi1VanQlyAtGKmeA7GrxH+XYiqeq4J1suT1qUTsRwEM4RLUZcrsdGio2bVwbbyX3TB2vYdLvf1otdndKBr0MCQQC/Due/BN+B/hqOgMdW2RoHfycg/HVOp7CpsBikRUMegDQGPb6N+z/BIXkVBNHBADzaTcJh0DgSsoMRhlEdTWajAkEAq2V31/yDAytEbtGOqMmB5xG9ZNvYq2NWE2xqAdTkpnXIN75mS+bKL+vHNiDVDrSTsrSwVZaWDv7U6u5PKNZy8wJBAI/K/Af79uuy/vG5Yk2u37Q8sopU90TXWFKdwi4AIt/VxVHdLolVS0pjkumK0wLa1vHGDEHpoAoSaCrMWEghdNkCQQCUFZxSRZB8XiLtlNyT5s6UX89Ov3eZO1KmFWiXgXuZ3STr/8sDhyC9TN8uq8vK4lQiihlZQFw89LwogtJLAExc";
+        RsaHelper.RsaInfo rsaInfo = new RsaHelper.RsaInfo(publicKey, privateKey);
+        testRsaPublicEncode(rsaInfo);
+        testRsaPrivateEncode(rsaInfo);
+    }
+
+    private void testRsaPublicEncode(RsaHelper.RsaInfo rsaInfo) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < 50; i++) {
+            sb.append((char) ('A' + i % 26));
+        }
+        String from = sb.toString();
+
+        String temp = RsaHelper.encryptionByPublicKey(from, rsaInfo.getPublicKey());
+        String result = RsaHelper.decryptionByPrivateKey(temp, rsaInfo.getPrivateKey());
+        System.out.println("原字段:" + from);
+        System.out.println("公钥加密后字段" + temp);
+        System.out.println("私钥解密后字段" + result);
+        Assert.assertEquals(from, result);
+    }
+
 
+    private void testRsaPrivateEncode(RsaHelper.RsaInfo rsaInfo) {
         StringBuilder sb = new StringBuilder();
         for (int i = 0; i < 50; i++) {
             sb.append((char) ('A' + i % 26));
         }
         String from = sb.toString();
 
-        String temp = RsaHelper.encryptionByPublicKey(from, publicKey);
-        String result = RsaHelper.decryptionByPrivateKey(temp, privateKey);
-        System.out.println(from);
-        System.out.println(result);
-        System.out.println(temp);
+        String temp = RsaHelper.encryptionByPrivateKey(from, rsaInfo.getPrivateKey());
+        String result = RsaHelper.decryptionByPublicKey(temp, rsaInfo.getPublicKey());
+        System.out.println("原字段:" + from);
+        System.out.println("公钥加密后字段" + temp);
+        System.out.println("私钥解密后字段" + result);
+        Assert.assertEquals(from, result);
     }
 }