001: package org.bouncycastle.cms.test;
002:
003: import java.io.ByteArrayOutputStream;
004: import java.io.OutputStream;
005: import java.util.Arrays;
006: import java.util.Random;
007:
008: import junit.framework.Test;
009: import junit.framework.TestCase;
010: import junit.framework.TestSuite;
011:
012: import org.bouncycastle.cms.CMSCompressedDataParser;
013: import org.bouncycastle.cms.CMSCompressedDataStreamGenerator;
014: import org.bouncycastle.util.encoders.Base64;
015:
016: public class CompressedDataStreamTest extends TestCase {
017: public CompressedDataStreamTest(String name) {
018: super (name);
019: }
020:
021: public void testWorkingData() throws Exception {
022: byte[] compData = Base64
023: .decode("MIAGCyqGSIb3DQEJEAEJoIAwgAIBADANBgsqhkiG9w0BCRADCDCABgkqhkiG9w0BBwGggCSABIIC"
024: + "Hnic7ZRdb9owFIbvK/k/5PqVYPFXGK12YYyboVFASSp1vQtZGiLRACZE49/XHoUW7S/0tXP8Efux"
025: + "fU5ivWnasml72XFb3gb5druui7ytN803M570nii7C5r8tfwR281hy/p/KSM3+jzH5s3+pbQ90xSb"
026: + "P3VT3QbLusnt8WPIuN5vN/vaA2+DulnXTXkXvNTr8j8ouZmkCmGI/UW+ZS/C8zP0bz2dz0zwLt+1"
027: + "UEk2M8mlaxjRMByAhZTj0RGYg4TvogiRASROsZgjpVcJCb1KV6QzQeDJ1XkoQ5Jm+C5PbOHZZGRi"
028: + "v+ORAcshOGeCcdFJyfgFxdtCdEcmOrbinc/+BBMzRThEYpwl+jEBpciSGWQkI0TSlREmD/eOHb2D"
029: + "SGLuESm/iKUFt1y4XHBO2a5oq0IKJKWLS9kUZTA7vC5LSxYmgVL46SIWxIfWBQd6AdrnjLmH94UT"
030: + "vGxVibLqRCtIpp4g2qpdtqK1LiOeolpVK5wVQ5P7+QjZAlrh0cePYTx/gNZuB9Vhndtgujl9T/tg"
031: + "W9ogK+3rnmg3YWygnTuF5GDS+Q/jIVLnCcYZFc6Kk/+c80wKwZjwdZIqDYWRH68MuBQSXLgXYXj2"
032: + "3CAaYOBNJMliTl0X7eV5DnoKIFSKYdj3cRpD/cK/JWTHJRe76MUXnfBW8m7Hd5zhQ4ri2NrVF/WL"
033: + "+kV1/3AGSlJ32bFPd2BsQD8uSzIx6lObkjdz95c0AAAAAAAAAAAAAAAA");
034:
035: byte[] uncompData = Base64
036: .decode("Q29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi9FREktWDEyOyBuYW1lPUdyb3VwMi54MTINCkNvbnRl"
037: + "bnQtVHJhbnNmZXItRW5jb2Rpbmc6IGJpbmFyeQ0KQ29udGVudC1EaXNwb3NpdGlvbjogaW5saW5l"
038: + "OyBmaWxlbmFtZT1Hcm91cDIueDEyDQoNCklTQSowMCpzc3Nzc3Nzc3NzKjAwKnJycnJycnJycnIqW"
039: + "loqQ1lDTE9ORSAgICAgICAgKlpaKlBBUlRORVIgICAgICAgICo5NjEwMDcqMjAxMypVKjAwMjAwKj"
040: + "AwMDAwMDAwMSowKlQqKg1HUypQTypTMVMxUzFTMVMxUzFTMVMqUjFSMVIxUjFSMVIxUjFSKjk2MTA"
041: + "wNyoyMDEzKjAwMDAwMDAwNCpYKjAwMzA1MA1TVCo4NTAqMDAwMDQwMDAxDUJFRyowMCpCRSoyYSo0"
042: + "MzMyNDIzNHY1NTIzKjk2MTAwNyoyM3RjNHZ5MjR2MmgzdmgzdmgqWloqSUVMKjA5KlJFKjA5DUNVU"
043: + "ioxMSpUUk4qNTY1Nio2NSo1NjYqSU1GKjAwNio5NjEwMDcNUkVGKjZBKjQzM3IxYzNyMzRyMzRjMz"
044: + "MxMnFjdGdjNTQqUmVmZXJlbmNlIE51bWJlcg1QRVIqQUEqSGFucyBHdXR0ZW4qQ1AqMS4zMjIuMzI"
045: + "zLjQ0NDQqKioqKnJnZzRlZ3Y0dDQNVEFYKjR0Z3RidDR0cjR0cipHTCpnaGdoKioqKioqKioqRypD"
046: + "DUZPQipUUCpDQSpVU0EqMDIqRE9NKkNDKlJlZ3VsYXIgTG9jYXRpb25zIHBlciBUZXJtcw1DVFAqR"
047: + "EUqQzA0KjQ1MyoyNTAwMCpEOSpTRUwqMjMyMTQqMjM0MzI0MjM0MjMqRVMqNDIyNDM0MjMNU0FDKk"
048: + "EqQjAwMCpBRSozNTQ1KjM0NDIzMDANQ1VSKjExKjc2Nyo3NzY3KjY1DVBPMSoxMTEtYWFhKjEwMDA"
049: + "wMDAqQVMqOTAuMDAqQkQqQUsqMjM0MjM1djM1MzRxNmYzNTM0djQzNTM0NTN2cTNxMzIqKioqKioq"
050: + "KioqKkExKnl0cmgNUE8xKjExMS1hYWEqMTAwMDAwMCpBUyo5MC4wMCpCRCpBSyoyMzQyMzV2MzUzN"
051: + "HE2ZjM1MzR2NDM1MzQ1M3ZxM3EzMioqKioqKioqKioqQTEqeXRyaA1QTzEqMTExLWFhYSoxMDAwMD"
052: + "AwKkFTKjkwLjAwKkJEKkFLKjIzNDIzNXYzNTM0cTZmMzUzNHY0MzUzNDUzdnEzcTMyKioqKioqKio"
053: + "qKipBMSp5dHJoDVBPMSoxMTEtYWFhKjEwMDAwMDAqQVMqOTAuMDAqQkQqQUsqMjM0MjM1djM1MzRx"
054: + "NmYzNTM0djQzNTM0NTN2cTNxMzIqKioqKioqKioqKkExKnl0cmgNUE8xKjExMS1hYWEqMTAwMDAwM"
055: + "CpBUyo5MC4wMCpCRCpBSyoyMzQyMzV2MzUzNHE2ZjM1MzR2NDM1MzQ1M3ZxM3EzMioqKioqKioqKi"
056: + "oqQTEqeXRyaA1QTzEqMTExLWFhYSoxMDAwMDAwKkFTKjkwLjAwKkJEKkFLKjIzNDIzNXYzNTM0cTZ"
057: + "mMzUzNHY0MzUzNDUzdnEzcTMyKioqKioqKioqKipBMSp5dHJoDVBPMSoxMTEtYWFhKjEwMDAwMDAq"
058: + "QVMqOTAuMDAqQkQqQUsqMjM0MjM1djM1MzRxNmYzNTM0djQzNTM0NTN2cTNxMzIqKioqKioqKioqK"
059: + "kExKnl0cmgNUE8xKjExMS1hYWEqMTAwMDAwMCpBUyo5MC4wMCpCRCpBSyoyMzQyMzV2MzUzNHE2Zj"
060: + "M1MzR2NDM1MzQ1M3ZxM3EzMioqKioqKioqKioqQTEqeXRyaA1QTzEqMTExLWFhYSoxMDAwMDAwKkF"
061: + "TKjkwLjAwKkJEKkFLKjIzNDIzNXYzNTM0cTZmMzUzNHY0MzUzNDUzdnEzcTMyKioqKioqKioqKipB"
062: + "MSp5dHJoDVBPMSoxMTEtYWFhKjEwMDAwMDAqQVMqOTAuMDAqQkQqQUsqMjM0MjM1djM1MzRxNmYzN"
063: + "TM0djQzNTM0NTN2cTNxMzIqKioqKioqKioqKkExKnl0cmgNQ1RUKjENU0UqMjIqMDAwMDQwMDAxDU"
064: + "dFKjEqMDAwMDAwMDA0DUlFQSoxKjAwMDAwMDAwMQ0=");
065:
066: CMSCompressedDataParser ed = new CMSCompressedDataParser(
067: compData);
068:
069: assertEquals(true, Arrays.equals(uncompData, CMSTestUtil
070: .streamToByteArray(ed.getContent().getContentStream())));
071: }
072:
073: public void testEach() throws Exception {
074: byte[] testData = "Hello world!".getBytes();
075:
076: CMSCompressedDataStreamGenerator gen = new CMSCompressedDataStreamGenerator();
077: ByteArrayOutputStream bOut = new ByteArrayOutputStream();
078:
079: OutputStream cOut = gen.open(bOut,
080: CMSCompressedDataStreamGenerator.ZLIB);
081:
082: cOut.write(testData);
083:
084: cOut.close();
085:
086: CMSCompressedDataParser ed = new CMSCompressedDataParser(bOut
087: .toByteArray());
088:
089: assertEquals(true, Arrays.equals(testData, CMSTestUtil
090: .streamToByteArray(ed.getContent().getContentStream())));
091: }
092:
093: public void test1000() throws Exception {
094: byte[] testData = new byte[10000];
095: Random rand = new Random();
096:
097: rand.setSeed(0);
098:
099: for (int i = 0; i != 10; i++) {
100: CMSCompressedDataStreamGenerator gen = new CMSCompressedDataStreamGenerator();
101: ByteArrayOutputStream bOut = new ByteArrayOutputStream();
102:
103: OutputStream cOut = gen.open(bOut,
104: CMSCompressedDataStreamGenerator.ZLIB);
105:
106: rand.nextBytes(testData);
107:
108: cOut.write(testData);
109:
110: cOut.close();
111:
112: CMSCompressedDataParser ed = new CMSCompressedDataParser(
113: bOut.toByteArray());
114:
115: assertEquals(true, Arrays.equals(testData, CMSTestUtil
116: .streamToByteArray(ed.getContent()
117: .getContentStream())));
118: }
119: }
120:
121: public static Test suite() {
122: return new TestSuite(CompressedDataStreamTest.class);
123: }
124: }
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