testdocumentencryptionatom.java

java 读写word excel ppt

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   this work for additional information regarding copyright ownership.
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   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
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   See the License for the specific language governing permissions and
   limitations under the License.
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package org.apache.poi.hslf.record;


import junit.framework.TestCase;

/**
 * Tests that DocumentEncryptionAtom works properly.
 *
 * @author Nick Burch (nick at torchbox dot com)
 */
public class TestDocumentEncryptionAtom extends TestCase {
	// From a real file
	private byte[] data_a = new byte[] { 
		0x0F, 00, 0x14, 0x2F, 0xBE-256, 00, 00, 00,
		02, 00, 02, 00, 0x0C, 00, 00, 00, 
		0x76, 00, 00, 00, 0x0C, 00, 00, 00,
		00, 00, 00, 00, 01, 0x68, 00, 00, 
		04, 0x80-256, 00, 00, 0x28, 00, 00, 00,
		01, 00, 00, 00, 0x30, 00, 0x26, 01, 
		00, 00, 00, 00,
		
		0x4D, 00, 0x69, 00,
		0x63, 00, 0x72, 00, 0x6F, 00, 0x73, 00, 
		0x6F, 00, 0x66, 00, 0x74, 00, 0x20, 00,
		0x42, 00, 0x61, 00, 0x73, 00, 0x65, 00, 
		0x20, 00, 0x43, 00, 0x72, 00, 0x79, 00,
		0x70, 00, 0x74, 00, 0x6F, 00, 0x67, 00, 
		0x72, 00, 0x61, 00, 0x70, 00, 0x68, 00,
		0x69, 00, 0x63, 00, 0x20, 00, 0x50, 00, 
		0x72, 00, 0x6F, 00, 0x76, 00, 0x69, 00,
		0x64, 00, 0x65, 00, 0x72, 00, 0x20, 00, 
		0x76, 00, 0x31, 00, 0x2E, 00, 0x30, 00,
		0x00, 0x00,
		
		0x10, 00, 0x00, 00, 
		0x62, 0xA6-256, 
		0xDF-256, 0xEA-256, 0x96-256, 0x84-256, 
		0xFB-256, 0x89-256, 0x93-256, 0xCA-256,
		0xBA-256, 0xEE-256, 0x8E-256, 0x43, 
		0xC8-256, 0x71, 0xD1-256, 0x89-256, 
		0xF6-256, 0x4B, 0x2B, 0xD9-256, 
		0x7E, 0x0B, 0x52, 0xFB-256,
		0x68, 0xD7-256, 0x5A, 0x4E, 0x45, 0xDF-256, 0x14, 0x00, 
		0x00, 0x00, 0x93-256, 0x15, 0x27, 0xEB-256, 0x21, 0x54,
		0x7F, 0x0B, 0x56, 0x07, 0xEE-256, 0x66, 0xEB-256, 0x6F, 
		0xB2-256, 0x8E-256, 0x67, 0x54, 0x07, 0x04, 0x00
	};
	
	private byte[] data_b = new byte[] {
			15, 0, 20, 47, -66, 0, 0, 0,
			2, 0, 2, 0, 4, 
			0, 0, 0, 118, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 
			0, 1, 104, 0, 0, 4, -128, 0, 0, 56, 0, 0, 0, 
			1, 0, 0, 0, 48, 0, 38, 1, 0, 0, 0, 0, 77, 0, 
			105, 0, 99, 0, 114, 0, 111, 0, 115, 0, 111, 
			0, 102, 0, 116, 0, 32, 0, 66, 0, 97, 0, 115, 
			0, 101, 0, 32, 0, 67, 0, 114, 0, 121, 0, 112, 
			0, 116, 0, 111, 0, 103, 0, 114, 0, 97, 0, 
			112, 0, 104, 0, 105, 0, 99, 0, 32, 0, 80, 0, 
			114, 0, 111, 0, 118, 0, 105, 0, 100, 0, 101, 
			0, 114, 0, 32, 0, 118, 0, 49, 0, 46, 0, 48, 
			0, 0, 0, 16, 0, 0, 0, -80, -66, 112, -40, 57, 
			110, 54, 80, 64, 61, -73, -29, 48, -35, -20, 
			17, -40, 84, 54, 6, -103, 125, -22, -72, 53, 
			103, -114, 13, -48, 111, 29, 78, 20, 0, 0, 
			0, -97, -67, 55, -62, -94, 14, 15, -21, 37, 
			3, -104, 22, 6, 102, -61, -98, 62, 40, 61, 21
	};

    public void testRecordType() throws Exception {
		DocumentEncryptionAtom dea1 = new DocumentEncryptionAtom(data_a, 0, data_a.length);
		assertEquals(12052l, dea1.getRecordType());
		
		DocumentEncryptionAtom dea2 = new DocumentEncryptionAtom(data_b, 0, data_b.length);
		assertEquals(12052l, dea2.getRecordType());
		
		System.out.println(data_a.length);
		System.out.println(data_b.length);
	}
    
    public void testEncryptionTypeName() throws Exception {
		DocumentEncryptionAtom dea1 = new DocumentEncryptionAtom(data_a, 0, data_a.length);
		assertEquals("Microsoft Base Cryptographic Provider v1.0", dea1.getEncryptionProviderName());
		
		DocumentEncryptionAtom dea2 = new DocumentEncryptionAtom(data_b, 0, data_b.length);
		assertEquals("Microsoft Base Cryptographic Provider v1.0", dea2.getEncryptionProviderName());
    }
}