?? cmstest.java
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package org.bouncycastle.asn1.test;import org.bouncycastle.asn1.ASN1InputStream;import org.bouncycastle.asn1.ASN1OutputStream;import org.bouncycastle.asn1.ASN1Set;import org.bouncycastle.asn1.DERSet;import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;import org.bouncycastle.asn1.cms.CompressedData;import org.bouncycastle.asn1.cms.ContentInfo;import org.bouncycastle.asn1.cms.EnvelopedData;import org.bouncycastle.asn1.cms.KEKRecipientInfo;import org.bouncycastle.asn1.cms.KeyTransRecipientInfo;import org.bouncycastle.asn1.cms.RecipientInfo;import org.bouncycastle.asn1.cms.SignedData;import org.bouncycastle.util.encoders.Base64;import org.bouncycastle.util.test.SimpleTestResult;import org.bouncycastle.util.test.Test;import org.bouncycastle.util.test.TestResult;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;public class CMSTest implements Test{ // // compressed data object // byte[] compData = Base64.decode( "MIAGCyqGSIb3DQEJEAEJoIAwgAIBADANBgsqhkiG9w0BCRADCDCABgkqhkiG9w0BBwGggCSABIIC" + "Hnic7ZRdb9owFIbvK/k/5PqVYPFXGK12YYyboVFASSp1vQtZGiLRACZE49/XHoUW7S/0tXP8Efux" + "fU5ivWnasml72XFb3gb5druui7ytN803M570nii7C5r8tfwR281hy/p/KSM3+jzH5s3+pbQ90xSb" + "P3VT3QbLusnt8WPIuN5vN/vaA2+DulnXTXkXvNTr8j8ouZmkCmGI/UW+ZS/C8zP0bz2dz0zwLt+1" + "UEk2M8mlaxjRMByAhZTj0RGYg4TvogiRASROsZgjpVcJCb1KV6QzQeDJ1XkoQ5Jm+C5PbOHZZGRi" + "v+ORAcshOGeCcdFJyfgFxdtCdEcmOrbinc/+BBMzRThEYpwl+jEBpciSGWQkI0TSlREmD/eOHb2D" + "SGLuESm/iKUFt1y4XHBO2a5oq0IKJKWLS9kUZTA7vC5LSxYmgVL46SIWxIfWBQd6AdrnjLmH94UT" + "vGxVibLqRCtIpp4g2qpdtqK1LiOeolpVK5wVQ5P7+QjZAlrh0cePYTx/gNZuB9Vhndtgujl9T/tg" + "W9ogK+3rnmg3YWygnTuF5GDS+Q/jIVLnCcYZFc6Kk/+c80wKwZjwdZIqDYWRH68MuBQSXLgXYXj2" + "3CAaYOBNJMliTl0X7eV5DnoKIFSKYdj3cRpD/cK/JWTHJRe76MUXnfBW8m7Hd5zhQ4ri2NrVF/WL" + "+kV1/3AGSlJ32bFPd2BsQD8uSzIx6lObkjdz95c0AAAAAAAAAAAAAAAA"); // // enveloepd data // byte[] envDataKeyTrns = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQAxgcQwgcECAQAwKjAlMRYwFAYDVQQKEw1Cb3Vu" + "Y3kgQ2FzdGxlMQswCQYDVQQGEwJBVQIBCjANBgkqhkiG9w0BAQEFAASBgC5vdGrB" + "itQSGwifLf3KwPILjaB4WEXgT/IIO1KDzrsbItCJsMA0Smq2y0zptxT0pSRL6JRg" + "NMxLk1ySnrIrvGiEPLMR1zjxlT8yQ6VLX+kEoK43ztd1aaLw0oBfrcXcLN7BEpZ1" + "TIdjlBfXIOx1S88WY1MiYqJJFc3LMwRUaTEDMIAGCSqGSIb3DQEHATAdBglghkgB" + "ZQMEARYEEAfxLMWeaBOTTZQwUq0Y5FuggAQgwOJhL04rjSZCBCSOv5i5XpFfGsOd" + "YSHSqwntGpFqCx4AAAAAAAAAAAAA"); byte[] envDataKEK = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxUqJQAgEEMAcEBQECAwQFMBAGCyqGSIb3DQEJE" + "AMHAgE6BDC7G/HyUPilIrin2Yeajqmj795VoLWETRnZAAFcAiQdoQWyz+oCh6WY/H" + "jHHi+0y+cwgAYJKoZIhvcNAQcBMBQGCCqGSIb3DQMHBAiY3eDBBbF6naCABBiNdzJb" + "/v6+UZB3XXKipxFDUpz9GyjzB+gAAAAAAAAAAAAA"); // // signed data // byte[] signedData = Base64.decode( "MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAaCA" + "JIAEDEhlbGxvIFdvcmxkIQAAAAAAAKCCBGIwggINMIIBdqADAgECAgEBMA0GCSqG" + "SIb3DQEBBAUAMCUxFjAUBgNVBAoTDUJvdW5jeSBDYXN0bGUxCzAJBgNVBAYTAkFV" + "MB4XDTA0MTAyNDA0MzA1OFoXDTA1MDIwMTA0MzA1OFowJTEWMBQGA1UEChMNQm91" + "bmN5IENhc3RsZTELMAkGA1UEBhMCQVUwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJ" + "AoGBAJj3OAshAOgDmPcYZ1jdNSuhOHRH9VhC/PG17FdiInVGc2ulJhEifEQga/uq" + "ZCpSd1nHsJUZKm9k1bVneWzC0941i9Znfxgb2jnXXsa5kwB2KEVESrOWsRjSRtnY" + "iLgqBG0rzpaMn5A5ntu7N0406EesBhe19cjZAageEHGZDbufAgMBAAGjTTBLMB0G" + "A1UdDgQWBBR/iHNKOo6f4ByWFFywRNZ65XSr1jAfBgNVHSMEGDAWgBR/iHNKOo6f" + "4ByWFFywRNZ65XSr1jAJBgNVHRMEAjAAMA0GCSqGSIb3DQEBBAUAA4GBAFMJJ7QO" + "pHo30bnlQ4Ny3PCnK+Se+Gw3TpaYGp84+a8fGD9Dme78G6NEsgvpFGTyoLxvJ4CB" + "84Kzys+1p2HdXzoZiyXAer5S4IwptE3TxxFwKyj28cRrM6dK47DDyXUkV0qwBAMN" + "luwnk/no4K7ilzN2MZk5l7wXyNa9yJ6CHW6dMIICTTCCAbagAwIBAgIBAjANBgkq" + "hkiG9w0BAQQFADAlMRYwFAYDVQQKEw1Cb3VuY3kgQ2FzdGxlMQswCQYDVQQGEwJB" + "VTAeFw0wNDEwMjQwNDMwNTlaFw0wNTAyMDEwNDMwNTlaMGUxGDAWBgNVBAMTD0Vy" + "aWMgSC4gRWNoaWRuYTEkMCIGCSqGSIb3DQEJARYVZXJpY0Bib3VuY3ljYXN0bGUu" + "b3JnMRYwFAYDVQQKEw1Cb3VuY3kgQ2FzdGxlMQswCQYDVQQGEwJBVTCBnzANBgkq" + "hkiG9w0BAQEFAAOBjQAwgYkCgYEAm+5CnGU6W45iUpCsaGkn5gDruZv3j/o7N6ag" + "mRZhikaLG2JF6ECaX13iioVJfmzBsPKxAACWwuTXCoSSXG8viK/qpSHwJpfQHYEh" + "tcC0CxIqlnltv3KQAGwh/PdwpSPvSNnkQBGvtFq++9gnXDBbynfP8b2L2Eis0X9U" + "2y6gFiMCAwEAAaNNMEswHQYDVR0OBBYEFEAmOksnF66FoQm6IQBVN66vJo1TMB8G" + "A1UdIwQYMBaAFH+Ic0o6jp/gHJYUXLBE1nrldKvWMAkGA1UdEwQCMAAwDQYJKoZI" + "hvcNAQEEBQADgYEAEeIjvNkKMPU/ZYCu1TqjGZPEqi+glntg2hC/CF0oGyHFpMuG" + "tMepF3puW+uzKM1s61ar3ahidp3XFhr/GEU/XxK24AolI3yFgxP8PRgUWmQizTQX" + "pWUmhlsBe1uIKVEfNAzCgtYfJQ8HJIKsUCcdWeCKVKs4jRionsek1rozkPExggEv" + "MIIBKwIBATAqMCUxFjAUBgNVBAoTDUJvdW5jeSBDYXN0bGUxCzAJBgNVBAYTAkFV" + "AgECMAkGBSsOAwIaBQCgXTAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqG" + "SIb3DQEJBTEPFw0wNDEwMjQwNDMwNTlaMCMGCSqGSIb3DQEJBDEWBBQu973mCM5U" + "BOl9XwQvlfifHCMocTANBgkqhkiG9w0BAQEFAASBgGHbe3/jcZu6b/erRhc3PEji" + "MUO8mEIRiNYBr5/vFNhkry8TrGfOpI45m7gu1MS0/vdas7ykvidl/sNZfO0GphEI" + "UaIjMRT3U6yuTWF4aLpatJbbRsIepJO/B2kdIAbV5SCbZgVDJIPOR2qnruHN2wLF" + "a+fEv4J8wQ8Xwvk0C8iMAAAAAAAA"); private boolean isSameAs( byte[] a, byte[] b) { if (a.length != b.length) { return false; } for (int i = 0; i != a.length; i++) { if (a[i] != b[i]) { return false; } } return true; } private TestResult compressionTest() { try { ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(compData)); ContentInfo info = ContentInfo.getInstance(aIn.readObject()); CompressedData data = CompressedData.getInstance(info.getContent()); data = new CompressedData(data.getCompressionAlgorithmIdentifier(), data.getEncapContentInfo()); info = new ContentInfo(CMSObjectIdentifiers.compressedData, data); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream aOut = new ASN1OutputStream(bOut); aOut.writeObject(info); if (!isSameAs(bOut.toByteArray(), compData)) { return new SimpleTestResult(false, getName() + ": CMS compression failed to re-encode"); } return new SimpleTestResult(true, getName() + ": Okay"); } catch (Exception e) { return new SimpleTestResult(false, getName() + ": CMS compression failed - " + e.toString(), e); } } private TestResult envelopedTest() { try { // // Key trans // ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(envDataKeyTrns)); ContentInfo info = ContentInfo.getInstance(aIn.readObject()); EnvelopedData envData = EnvelopedData.getInstance(info.getContent()); ASN1Set s = envData.getRecipientInfos(); if (s.size() != 1) { return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped, wrong number of recipients"); } RecipientInfo recip = RecipientInfo.getInstance(s.getObjectAt(0)); if (recip.getInfo() instanceof KeyTransRecipientInfo) { KeyTransRecipientInfo inf = KeyTransRecipientInfo.getInstance(recip.getInfo()); inf = new KeyTransRecipientInfo(inf.getRecipientIdentifier(), inf.getKeyEncryptionAlgorithm(), inf.getEncryptedKey()); s = new DERSet(new RecipientInfo(inf)); } else { return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped, wrong recipient type"); } ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream aOut = new ASN1OutputStream(bOut); envData = new EnvelopedData(envData.getOriginatorInfo(), s, envData.getEncryptedContentInfo(), envData.getUnprotectedAttrs()); info = new ContentInfo(CMSObjectIdentifiers.envelopedData, envData); aOut.writeObject(info); if (!isSameAs(bOut.toByteArray(), envDataKeyTrns)) { return new SimpleTestResult(false, getName() + ": CMS KeyTrans enveloped failed to re-encode"); } // // KEK // aIn = new ASN1InputStream(new ByteArrayInputStream(envDataKEK)); info = ContentInfo.getInstance(aIn.readObject()); envData = EnvelopedData.getInstance(info.getContent()); s = envData.getRecipientInfos(); if (s.size() != 1) { return new SimpleTestResult(false, getName() + ": CMS KEK enveloped, wrong number of recipients"); } recip = RecipientInfo.getInstance(s.getObjectAt(0)); if (recip.getInfo() instanceof KEKRecipientInfo) { KEKRecipientInfo inf = KEKRecipientInfo.getInstance(recip.getInfo()); inf = new KEKRecipientInfo(inf.getKekid(), inf.getKeyEncryptionAlgorithm(), inf.getEncryptedKey()); s = new DERSet(new RecipientInfo(inf)); } else { return new SimpleTestResult(false, getName() + ": CMS KEK enveloped, wrong recipient type"); } bOut = new ByteArrayOutputStream(); aOut = new ASN1OutputStream(bOut); envData = new EnvelopedData(envData.getOriginatorInfo(), s, envData.getEncryptedContentInfo(), envData.getUnprotectedAttrs()); info = new ContentInfo(CMSObjectIdentifiers.envelopedData, envData); aOut.writeObject(info); if (!isSameAs(bOut.toByteArray(), envDataKEK)) { System.out.println(new String(Base64.encode(bOut.toByteArray()))); return new SimpleTestResult(false, getName() + ": CMS KEK enveloped failed to re-encode"); } return new SimpleTestResult(true, getName() + ": Okay"); } catch (Exception e) { return new SimpleTestResult(false, getName() + ": CMS enveloped failed - " + e.toString(), e); } } private TestResult signedTest() { try { ASN1InputStream aIn = new ASN1InputStream(new ByteArrayInputStream(signedData)); ContentInfo info = ContentInfo.getInstance(aIn.readObject()); SignedData sData = SignedData.getInstance(info.getContent()); ByteArrayOutputStream bOut = new ByteArrayOutputStream(); ASN1OutputStream aOut = new ASN1OutputStream(bOut); sData = new SignedData(sData.getDigestAlgorithms(), sData.getEncapContentInfo(), sData.getCertificates(), sData.getCRLs(), sData.getSignerInfos()); info = new ContentInfo(CMSObjectIdentifiers.signedData, sData); aOut.writeObject(info); if (!isSameAs(bOut.toByteArray(), signedData)) { return new SimpleTestResult(false, getName() + ": CMS signed failed to re-encode"); } return new SimpleTestResult(true, getName() + ": Okay"); } catch (Exception e) { return new SimpleTestResult(false, getName() + ": CMS signed failed - " + e.toString(), e); } } public TestResult perform() { TestResult res = compressionTest(); if (!res.isSuccessful()) { return res; } res = envelopedTest(); if (!res.isSuccessful()) { return res; } return signedTest(); } public String getName() { return "CMS"; } public static void main( String[] args) { CMSTest test = new CMSTest(); TestResult result = test.perform(); System.out.println(result); }}?? 快捷鍵說明
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