小于 4M 可以

src/test/java/cmbpoc/FunctionTest.java

@@ -16,7 +16,10 @@ public class FunctionTest {
     private byte[] publicKey4Sign;
     private byte[] privateKey4Ende;
     private byte[] publicKey4Ende;
-    private byte[] orgData = new byte[15];
+    private byte[] orgData = new byte[1024];
+    private byte[] orgData2K = new byte[ 2 * 1024 ];
+    private byte[] orgData2M = new byte[ 2 * 1024 * 1024 ];
+    private byte[] orgData10M = new byte[ 4 * 1024 * 1024 - 1024];
     private String sign;
 
     @Before
@@ -26,7 +29,7 @@ public class FunctionTest {
         System.setProperty("com.sunyard.sydapi4j.debug", "true");
 
         // 建立链接（单台）
-        this.api = (SydApi4j) new SydApi4j().connect("192.168.100.145", 8889, null, 5000);
+        this.api = (SydApi4j) new SydApi4j().connect("192.168.100.145", 8889, null, 30000);
 
 //        RetWrap keypair = this.getPrivateKeyAndPublickKey(keypairIndex4Sign);
 //        this.publicKey4Sign = Util.hexString2Bytes( keypair.get("pk").toString() );
@@ -103,6 +106,33 @@ public class FunctionTest {
         byte[] deData = this.api.SYD_SM2Decrypt(privateKey4Ende, enData);
         Assert.assertArrayEquals(orgData, deData);
     }
+
+
+    @Test
+    public void SYD_SM2_Encrypt_2K(){
+        byte[] enData = this.api.SYD_SM2Encrypt(publicKey4Ende, orgData2K);
+        System.out.println("密文=" + Util.bytes2HexString(enData));
+        byte[] deData = this.api.SYD_SM2Decrypt(privateKey4Ende, enData);
+        Assert.assertArrayEquals(orgData2K, deData);
+    }
+
+
+    @Test
+    public void SYD_SM2_Encrypt_2M(){
+        byte[] enData = this.api.SYD_SM2Encrypt(publicKey4Ende, orgData2M);
+        System.out.println("密文=" + Util.bytes2HexString(enData));
+        byte[] deData = this.api.SYD_SM2Decrypt(privateKey4Ende, enData);
+        Assert.assertArrayEquals(orgData2M, deData);
+    }
+
+
+    @Test
+    public void SYD_SM2_Encrypt_10M(){
+        byte[] enData = this.api.SYD_SM2Encrypt(publicKey4Ende, orgData10M);
+        System.out.println("密文=" + Util.bytes2HexString(enData));
+        byte[] deData = this.api.SYD_SM2Decrypt(privateKey4Ende, enData);
+        Assert.assertArrayEquals(orgData10M, deData);
+    }
 }