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添加一个测试用例

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This commit is contained in:
cheney 2022-09-01 09:54:26 +08:00
parent 35a167bf57
commit e36985f20a
1 changed files with 52 additions and 9 deletions
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61
src/test/java/test/LongDataTest.java
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@ -108,9 +108,6 @@ public class LongDataTest {
}
@Test
public void case5(){
SydApiSM4 sydApiSM4 = api.initSM4(1,1);
@ -141,17 +138,63 @@ public class LongDataTest {
for (int i =0 ; i < 1000; i ++) {
int lucky = new Random().nextInt(4065);
SydApiSM4 sydApiSM4 = api.initSM4( 1,1);
byte[] bytes = new byte[lucky];
byte[] inData = new byte[lucky];
sydApiSM4.update(new byte[lucky]);
byte[] finish = sydApiSM4.finish();
byte[] enData = sydApiSM4.finish();
SydApiSM4 sydApiSM42 = api.initSM4(1,0);
sydApiSM42.update(finish);
byte[] finish1 = sydApiSM42.finish();
System.out.println("原始数据："+Arrays.toString(bytes)+",\n"+"解密后数据："+Arrays.toString(finish1));
sydApiSM42.update(enData);
byte[] deData = sydApiSM42.finish();
Assert.assertArrayEquals( deData , inData);
}
}
@Test
public void sm4(){
int max = 1;
SydApiSM4 en = api.initSM4( 1,1);
SydApiSM4 de = api.initSM4(1,0);
ByteBuffer inData = ByteBuffer.allocate( max * 4065 );
ByteBuffer enData = ByteBuffer.allocate( max * 4065 + 16);
ByteBuffer deData = ByteBuffer.allocate( max * 4065 );
for (int i =0 ; i < max; i ++) {
int lucky = new Random().nextInt(4065);
byte[] data = new byte[lucky];
inData.put( data );
enData.put( en.update(data) );
}
enData.put( en.finish() );
System.out.println("原文=" + inData.position() );
System.out.println("密文=" + enData.position() );
enData.flip();
for (int i = 0 ; i < max; i ++) {
int lucky = new Random().nextInt(4065);
byte[] data = new byte[lucky];
enData.get( data );
if ( enData.position() + lucky >= enData.limit() ) {
// 到头了
data = new byte[enData.limit() - enData.position()];
deData.put( en.update(data) );
} else {
deData.put( en.update(data) );
}
}
if ( enData.position() < enData.limit() ){
// 没到头
byte[] data = new byte[enData.limit() - enData.position()];
deData.put( en.update(data) );
}
deData.put( de.finish() );
Assert.assertArrayEquals( deData.array() , inData.array());
}
}