package org.bouncycastle.cms.test; import java.io.IOException; import java.security.GeneralSecurityException; import java.security.Key; import java.security.KeyFactory; import java.security.KeyPair; import java.security.NoSuchAlgorithmException; import java.security.NoSuchProviderException; import java.security.PrivateKey; import java.security.Security; import java.security.cert.CertificateEncodingException; import java.security.cert.X509Certificate; import java.security.spec.PKCS8EncodedKeySpec; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; import java.util.Iterator; import javax.crypto.SecretKey; import javax.crypto.spec.SecretKeySpec; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import org.bouncycastle.asn1.ASN1InputStream; import org.bouncycastle.asn1.ASN1Sequence; import org.bouncycastle.asn1.DERObjectIdentifier; import org.bouncycastle.asn1.DEROctetString; import org.bouncycastle.asn1.kisa.KISAObjectIdentifiers; import org.bouncycastle.asn1.nist.NISTObjectIdentifiers; import org.bouncycastle.asn1.ntt.NTTObjectIdentifiers; import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; import org.bouncycastle.cms.CMSEnvelopedData; import org.bouncycastle.cms.CMSEnvelopedDataGenerator; import org.bouncycastle.cms.CMSException; import org.bouncycastle.cms.CMSPBEKey; import org.bouncycastle.cms.CMSProcessableByteArray; import org.bouncycastle.cms.KeyTransRecipientInformation; import org.bouncycastle.cms.PKCS5Scheme2PBEKey; import org.bouncycastle.cms.PKCS5Scheme2UTF8PBEKey; import org.bouncycastle.cms.PasswordRecipientInformation; import org.bouncycastle.cms.RecipientId; import org.bouncycastle.cms.RecipientInformation; import org.bouncycastle.cms.RecipientInformationStore; import org.bouncycastle.cms.jcajce.JceKeyAgreeRecipientId; import org.bouncycastle.jce.provider.BouncyCastleProvider; import org.bouncycastle.util.encoders.Base64; import org.bouncycastle.util.encoders.Hex; public class EnvelopedDataTest extends TestCase { private static final String BC = BouncyCastleProvider.PROVIDER_NAME; private static String _signDN; private static KeyPair _signKP; private static X509Certificate _signCert; private static String _origDN; private static KeyPair _origKP; private static X509Certificate _origCert; private static String _reciDN; private static String _reciDN2; private static KeyPair _reciKP; private static X509Certificate _reciCert; private static KeyPair _origEcKP; private static KeyPair _reciEcKP; private static X509Certificate _reciEcCert; private static KeyPair _reciEcKP2; private static X509Certificate _reciEcCert2; private static boolean _initialised = false; private byte[] oldKEK = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxQaI/MD0CAQQwBwQFAQIDBAUwDQYJYIZIAWUDBAEFBQAEI" + "Fi2eHTPM4bQSjP4DUeDzJZLpfemW2gF1SPq7ZPHJi1mMIAGCSqGSIb3DQEHATAUBggqhkiG9w" + "0DBwQImtdGyUdGGt6ggAQYk9X9z01YFBkU7IlS3wmsKpm/zpZClTceAAAAAAAAAAAAAA=="); private byte[] ecKeyAgreeMsgAES256 = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxgcShgcECAQOgQ6FBMAsGByqGSM49AgEF" + "AAMyAAPdXlSTpub+qqno9hUGkUDl+S3/ABhPziIB5yGU4678tgOgU5CiKG9Z" + "kfnabIJ3nZYwGgYJK4EFEIZIPwACMA0GCWCGSAFlAwQBLQUAMFswWTAtMCgx" + "EzARBgNVBAMTCkFkbWluLU1EU0UxETAPBgNVBAoTCDRCQ1QtMklEAgEBBCi/" + "rJRLbFwEVW6PcLLmojjW9lI/xGD7CfZzXrqXFw8iHaf3hTRau1gYMIAGCSqG" + "SIb3DQEHATAdBglghkgBZQMEASoEEMtCnKKPwccmyrbgeSIlA3qggAQQDLw8" + "pNJR97bPpj6baG99bQQQwhEDsoj5Xg1oOxojHVcYzAAAAAAAAAAAAAA="); private byte[] ecKeyAgreeMsgAES128 = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxgbShgbECAQOgQ6FBMAsGByqGSM49AgEF" + "AAMyAAL01JLEgKvKh5rbxI/hOxs/9WEezMIsAbUaZM4l5tn3CzXAN505nr5d" + "LhrcurMK+tAwGgYJK4EFEIZIPwACMA0GCWCGSAFlAwQBBQUAMEswSTAtMCgx" + "EzARBgNVBAMTCkFkbWluLU1EU0UxETAPBgNVBAoTCDRCQ1QtMklEAgEBBBhi" + "FLjc5g6aqDT3f8LomljOwl1WTrplUT8wgAYJKoZIhvcNAQcBMB0GCWCGSAFl" + "AwQBAgQQzXjms16Y69S/rB0EbHqRMaCABBAFmc/QdVW6LTKdEy97kaZzBBBa" + "fQuviUS03NycpojELx0bAAAAAAAAAAAAAA=="); private byte[] ecKeyAgreeMsgDESEDE = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxgcahgcMCAQOgQ6FBMAsGByqGSM49AgEF" + "AAMyAALIici6Nx1WN5f0ThH2A8ht9ovm0thpC5JK54t73E1RDzCifePaoQo0" + "xd6sUqoyGaYwHAYJK4EFEIZIPwACMA8GCyqGSIb3DQEJEAMGBQAwWzBZMC0w" + "KDETMBEGA1UEAxMKQWRtaW4tTURTRTERMA8GA1UEChMINEJDVC0ySUQCAQEE" + "KJuqZQ1NB1vXrKPOnb4TCpYOsdm6GscWdwAAZlm2EHMp444j0s55J9wwgAYJ" + "KoZIhvcNAQcBMBQGCCqGSIb3DQMHBAjwnsDMsafCrKCABBjyPvqFOVMKxxut" + "VfTx4fQlNGJN8S2ATRgECMcTQ/dsmeViAAAAAAAAAAAAAA=="); private byte[] ecMQVKeyAgreeMsgAES128 = Base64.decode( "MIAGCSqGSIb3DQEHA6CAMIACAQIxgf2hgfoCAQOgQ6FBMAsGByqGSM49AgEF" + "AAMyAAPDKU+0H58tsjpoYmYCInMr/FayvCCkupebgsnpaGEB7qS9vzcNVUj6" + "mrnmiC2grpmhRwRFMEMwQTALBgcqhkjOPQIBBQADMgACZpD13z9c7DzRWx6S" + "0xdbq3S+EJ7vWO+YcHVjTD8NcQDcZcWASW899l1PkL936zsuMBoGCSuBBRCG" + "SD8AEDANBglghkgBZQMEAQUFADBLMEkwLTAoMRMwEQYDVQQDEwpBZG1pbi1N" + "RFNFMREwDwYDVQQKEwg0QkNULTJJRAIBAQQYFq58L71nyMK/70w3nc6zkkRy" + "RL7DHmpZMIAGCSqGSIb3DQEHATAdBglghkgBZQMEAQIEEDzRUpreBsZXWHBe" + "onxOtSmggAQQ7csAZXwT1lHUqoazoy8bhAQQq+9Zjj8iGdOWgyebbfj67QAA" + "AAAAAAAAAAA="); private byte[] ecKeyAgreeKey = Base64.decode( "MIG2AgEAMBAGByqGSM49AgEGBSuBBAAiBIGeMIGbAgEBBDC8vp7xVTbKSgYVU5Wc" + "hGkWbzaj+yUFETIWP1Dt7+WSpq3ikSPdl7PpHPqnPVZfoIWhZANiAgSYHTgxf+Dd" + "Tt84dUvuSKkFy3RhjxJmjwIscK6zbEUzKhcPQG2GHzXhWK5x1kov0I74XpGhVkya" + "ElH5K6SaOXiXAzcyNGggTOk4+ZFnz5Xl0pBje3zKxPhYu0SnCw7Pcqw="); private byte[] bobPrivRsaEncrypt = Base64.decode( "MIIChQIBADANBgkqhkiG9w0BAQEFAASCAmAwggJcAgEAAoGBAKnhZ5g/OdVf" + "8qCTQV6meYmFyDVdmpFb+x0B2hlwJhcPvaUi0DWFbXqYZhRBXM+3twg7CcmR" + "uBlpN235ZR572akzJKN/O7uvRgGGNjQyywcDWVL8hYsxBLjMGAgUSOZPHPtd" + "YMTgXB9T039T2GkB8QX4enDRvoPGXzjPHCyqaqfrAgMBAAECgYBnzUhMmg2P" + "mMIbZf8ig5xt8KYGHbztpwOIlPIcaw+LNd4Ogngwy+e6alatd8brUXlweQqg" + "9P5F4Kmy9Bnah5jWMIR05PxZbMHGd9ypkdB8MKCixQheIXFD/A0HPfD6bRSe" + "TmPwF1h5HEuYHD09sBvf+iU7o8AsmAX2EAnYh9sDGQJBANDDIsbeopkYdo+N" + "vKZ11mY/1I1FUox29XLE6/BGmvE+XKpVC5va3Wtt+Pw7PAhDk7Vb/s7q/WiE" + "I2Kv8zHCueUCQQDQUfweIrdb7bWOAcjXq/JY1PeClPNTqBlFy2bKKBlf4hAr" + "84/sajB0+E0R9KfEILVHIdxJAfkKICnwJAiEYH2PAkA0umTJSChXdNdVUN5q" + "SO8bKlocSHseIVnDYDubl6nA7xhmqU5iUjiEzuUJiEiUacUgFJlaV/4jbOSn" + "I3vQgLeFAkEAni+zN5r7CwZdV+EJBqRd2ZCWBgVfJAZAcpw6iIWchw+dYhKI" + "FmioNRobQ+g4wJhprwMKSDIETukPj3d9NDAlBwJAVxhn1grStavCunrnVNqc" + "BU+B1O8BiR4yPWnLMcRSyFRVJQA7HCp8JlDV6abXd8vPFfXuC9WN7rOvTKF8" + "Y0ZB9qANMAsGA1UdDzEEAwIAEA=="); private byte[] rfc4134ex5_1 = Base64.decode( "MIIBHgYJKoZIhvcNAQcDoIIBDzCCAQsCAQAxgcAwgb0CAQAwJjASMRAwDgYD" + "VQQDEwdDYXJsUlNBAhBGNGvHgABWvBHTbi7NXXHQMA0GCSqGSIb3DQEBAQUA" + "BIGAC3EN5nGIiJi2lsGPcP2iJ97a4e8kbKQz36zg6Z2i0yx6zYC4mZ7mX7FB" + "s3IWg+f6KgCLx3M1eCbWx8+MDFbbpXadCDgO8/nUkUNYeNxJtuzubGgzoyEd" + "8Ch4H/dd9gdzTd+taTEgS0ipdSJuNnkVY4/M652jKKHRLFf02hosdR8wQwYJ" + "KoZIhvcNAQcBMBQGCCqGSIb3DQMHBAgtaMXpRwZRNYAgDsiSf8Z9P43LrY4O" + "xUk660cu1lXeCSFOSOpOJ7FuVyU="); private byte[] rfc4134ex5_2 = Base64.decode( "MIIBZQYJKoZIhvcNAQcDoIIBVjCCAVICAQIxggEAMIG9AgEAMCYwEjEQMA4G" + "A1UEAxMHQ2FybFJTQQIQRjRrx4AAVrwR024uzV1x0DANBgkqhkiG9w0BAQEF" + "AASBgJQmQojGi7Z4IP+CVypBmNFoCDoEp87khtgyff2N4SmqD3RxPx+8hbLQ" + "t9i3YcMwcap+aiOkyqjMalT03VUC0XBOGv+HYI3HBZm/aFzxoq+YOXAWs5xl" + "GerZwTOc9j6AYlK4qXvnztR5SQ8TBjlzytm4V7zg+TGrnGVNQBNw47Ewoj4C" + "AQQwDQQLTWFpbExpc3RSQzIwEAYLKoZIhvcNAQkQAwcCAToEGHcUr5MSJ/g9" + "HnJVHsQ6X56VcwYb+OfojTBJBgkqhkiG9w0BBwEwGgYIKoZIhvcNAwIwDgIC" + "AKAECJwE0hkuKlWhgCBeKNXhojuej3org9Lt7n+wWxOhnky5V50vSpoYRfRR" + "yw=="); public EnvelopedDataTest() { } private static void init() throws Exception { if (!_initialised) { _initialised = true; _signDN = "O=Bouncy Castle, C=AU"; _signKP = CMSTestUtil.makeKeyPair(); _signCert = CMSTestUtil.makeCertificate(_signKP, _signDN, _signKP, _signDN); _origDN = "CN=Bob, OU=Sales, O=Bouncy Castle, C=AU"; _origKP = CMSTestUtil.makeKeyPair(); _origCert = CMSTestUtil.makeCertificate(_origKP, _origDN, _signKP, _signDN); _reciDN = "CN=Doug, OU=Sales, O=Bouncy Castle, C=AU"; _reciDN2 = "CN=Fred, OU=Sales, O=Bouncy Castle, C=AU"; _reciKP = CMSTestUtil.makeKeyPair(); _reciCert = CMSTestUtil.makeCertificate(_reciKP, _reciDN, _signKP, _signDN); _origEcKP = CMSTestUtil.makeEcDsaKeyPair(); _reciEcKP = CMSTestUtil.makeEcDsaKeyPair(); _reciEcCert = CMSTestUtil.makeCertificate(_reciEcKP, _reciDN, _signKP, _signDN); _reciEcKP2 = CMSTestUtil.makeEcDsaKeyPair(); _reciEcCert2 = CMSTestUtil.makeCertificate(_reciEcKP2, _reciDN2, _signKP, _signDN); } } public static void main( String args[]) throws Exception { junit.textui.TestRunner.run(EnvelopedDataTest.suite()); } public static Test suite() throws Exception { init(); return new CMSTestSetup(new TestSuite(EnvelopedDataTest.class)); } public void testKeyTrans() throws Exception { byte[] data = "WallaWallaWashington".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.DES_EDE3_CBC, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC); Collection c = recipients.getRecipients(); assertEquals(1, c.size()); Iterator it = c.iterator(); while (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId()); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } } public void testKeyTransCAST5SunJCE() throws Exception { if (Security.getProvider("SunJCE") == null) { return; } String version = System.getProperty("java.version"); if (version.startsWith("1.4") || version.startsWith("1.3")) { return; } byte[] data = "WallaWallaWashington".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.CAST5_CBC, "SunJCE"); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.CAST5_CBC); Collection c = recipients.getRecipients(); assertEquals(1, c.size()); Iterator it = c.iterator(); while (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId()); byte[] recData = recipient.getContent(_reciKP.getPrivate(), "SunJCE"); assertEquals(true, Arrays.equals(data, recData)); } } public void testKeyTransRC4() throws Exception { byte[] data = "WallaWallaBouncyCastle".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), "1.2.840.113549.3.4", BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), "1.2.840.113549.3.4"); Collection c = recipients.getRecipients(); assertEquals(1, c.size()); Iterator it = c.iterator(); while (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } } public void testKeyTrans128RC4() throws Exception { byte[] data = "WallaWallaBouncyCastle".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), "1.2.840.113549.3.4", 128, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), "1.2.840.113549.3.4"); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testKeyTransODES() throws Exception { byte[] data = "WallaWallaBouncyCastle".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), "1.3.14.3.2.7", BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), "1.3.14.3.2.7"); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testKeyTransSmallAES() throws Exception { byte[] data = new byte[] { 0, 1, 2, 3 }; CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testKeyTransCAST5() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.CAST5_CBC, new DERObjectIdentifier(CMSEnvelopedDataGenerator.CAST5_CBC), ASN1Sequence.class); } public void testKeyTransAES128() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.AES128_CBC, NISTObjectIdentifiers.id_aes128_CBC, DEROctetString.class); } public void testKeyTransAES192() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.AES192_CBC, NISTObjectIdentifiers.id_aes192_CBC, DEROctetString.class); } public void testKeyTransAES256() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.AES256_CBC, NISTObjectIdentifiers.id_aes256_CBC, DEROctetString.class); } public void testKeyTransSEED() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.SEED_CBC, KISAObjectIdentifiers.id_seedCBC, DEROctetString.class); } public void testKeyTransCamellia128() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.CAMELLIA128_CBC, NTTObjectIdentifiers.id_camellia128_cbc, DEROctetString.class); } public void testKeyTransCamellia192() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.CAMELLIA192_CBC, NTTObjectIdentifiers.id_camellia192_cbc, DEROctetString.class); } public void testKeyTransCamellia256() throws Exception { tryKeyTrans(CMSEnvelopedDataGenerator.CAMELLIA256_CBC, NTTObjectIdentifiers.id_camellia256_cbc, DEROctetString.class); } private void tryKeyTrans(String generatorOID, DERObjectIdentifier checkOID, Class asn1Params) throws Exception { byte[] data = "WallaWallaWashington".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyTransRecipient(_reciCert); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), generatorOID, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(checkOID.getId(), ed.getEncryptionAlgOID()); if (asn1Params != null) { ASN1InputStream aIn = new ASN1InputStream(ed.getEncryptionAlgParams()); assertTrue(asn1Params.isAssignableFrom(aIn.readObject().getClass())); } Collection c = recipients.getRecipients(); assertEquals(1, c.size()); Iterator it = c.iterator(); if (!it.hasNext()) { fail("no recipients found"); } while (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals(recipient.getKeyEncryptionAlgOID(), PKCSObjectIdentifiers.rsaEncryption.getId()); byte[] recData = recipient.getContent(_reciKP.getPrivate(), BC); assertEquals(true, Arrays.equals(data, recData)); } } public void testErrorneousKEK() throws Exception { byte[] data = "WallaWallaWashington".getBytes(); SecretKey kek = new SecretKeySpec(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }, "AES"); CMSEnvelopedData ed = new CMSEnvelopedData(oldKEK); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals(recipient.getKeyEncryptionAlgOID(), NISTObjectIdentifiers.id_aes128_wrap.getId()); byte[] recData = recipient.getContent(kek, BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testDESKEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeDesede192Key(), new DERObjectIdentifier("1.2.840.113549.1.9.16.3.6")); } public void testRC2128KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeRC2128Key(), new DERObjectIdentifier("1.2.840.113549.1.9.16.3.7")); } public void testAES128KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeAESKey(128), NISTObjectIdentifiers.id_aes128_wrap); } public void testAES192KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeAESKey(192), NISTObjectIdentifiers.id_aes192_wrap); } public void testAES256KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeAESKey(256), NISTObjectIdentifiers.id_aes256_wrap); } public void testSEED128KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeSEEDKey(), KISAObjectIdentifiers.id_npki_app_cmsSeed_wrap); } public void testCamellia128KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeCamelliaKey(128), NTTObjectIdentifiers.id_camellia128_wrap); } public void testCamellia192KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeCamelliaKey(192), NTTObjectIdentifiers.id_camellia192_wrap); } public void testCamellia256KEK() throws Exception { tryKekAlgorithm(CMSTestUtil.makeCamelliaKey(256), NTTObjectIdentifiers.id_camellia256_wrap); } private void tryKekAlgorithm(SecretKey kek, DERObjectIdentifier algOid) throws NoSuchAlgorithmException, NoSuchProviderException, CMSException { byte[] data = "WallaWallaWashington".getBytes(); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); byte[] kekId = new byte[] { 1, 2, 3, 4, 5 }; edGen.addKEKRecipient(kek, kekId); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.DES_EDE3_CBC, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.DES_EDE3_CBC); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals(algOid.getId(), recipient.getKeyEncryptionAlgOID()); byte[] recData = recipient.getContent(kek, BC); assertTrue(Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testECKeyAgree() throws Exception { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyAgreementRecipient(CMSEnvelopedDataGenerator.ECDH_SHA1KDF, _origEcKP.getPrivate(), _origEcKP.getPublic(), _reciEcCert, CMSEnvelopedDataGenerator.AES128_WRAP, BC); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); RecipientInformationStore recipients = ed.getRecipientInfos(); confirmDataReceived(recipients, data, _reciEcCert, _reciEcKP.getPrivate(), BC); confirmNumberRecipients(recipients, 1); } public void testECMQVKeyAgree() throws Exception { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addKeyAgreementRecipient(CMSEnvelopedDataGenerator.ECMQV_SHA1KDF, _origEcKP.getPrivate(), _origEcKP.getPublic(), _reciEcCert, CMSEnvelopedDataGenerator.AES128_WRAP, BC); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); RecipientInformationStore recipients = ed.getRecipientInfos(); confirmDataReceived(recipients, data, _reciEcCert, _reciEcKP.getPrivate(), BC); confirmNumberRecipients(recipients, 1); } public void testECMQVKeyAgreeMultiple() throws Exception { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); ArrayList recipientCerts = new ArrayList(); recipientCerts.add(_reciEcCert); recipientCerts.add(_reciEcCert2); edGen.addKeyAgreementRecipients(CMSEnvelopedDataGenerator.ECMQV_SHA1KDF, _origEcKP.getPrivate(), _origEcKP.getPublic(), recipientCerts, CMSEnvelopedDataGenerator.AES128_WRAP, BC); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); RecipientInformationStore recipients = ed.getRecipientInfos(); confirmDataReceived(recipients, data, _reciEcCert, _reciEcKP.getPrivate(), BC); confirmDataReceived(recipients, data, _reciEcCert2, _reciEcKP2.getPrivate(), BC); confirmNumberRecipients(recipients, 2); } private static void confirmDataReceived(RecipientInformationStore recipients, byte[] expectedData, X509Certificate reciCert, PrivateKey reciPrivKey, String provider) throws CMSException, NoSuchProviderException, CertificateEncodingException, IOException { RecipientId rid = new JceKeyAgreeRecipientId(reciCert); RecipientInformation recipient = recipients.get(rid); assertNotNull(recipient); byte[] actualData = recipient.getContent(reciPrivKey, provider); assertEquals(true, Arrays.equals(expectedData, actualData)); } private static void confirmNumberRecipients(RecipientInformationStore recipients, int count) { assertEquals(count, recipients.getRecipients().size()); } public void testECKeyAgreeVectors() throws Exception { PKCS8EncodedKeySpec privSpec = new PKCS8EncodedKeySpec(ecKeyAgreeKey); KeyFactory fact = KeyFactory.getInstance("ECDH", BC); PrivateKey privKey = fact.generatePrivate(privSpec); verifyECKeyAgreeVectors(privKey, "2.16.840.1.101.3.4.1.42", ecKeyAgreeMsgAES256); verifyECKeyAgreeVectors(privKey, "2.16.840.1.101.3.4.1.2", ecKeyAgreeMsgAES128); verifyECKeyAgreeVectors(privKey, "1.2.840.113549.3.7", ecKeyAgreeMsgDESEDE); } public void testECMQVKeyAgreeVectors() throws Exception { PKCS8EncodedKeySpec privSpec = new PKCS8EncodedKeySpec(ecKeyAgreeKey); KeyFactory fact = KeyFactory.getInstance("ECDH", BC); PrivateKey privKey = fact.generatePrivate(privSpec); verifyECMQVKeyAgreeVectors(privKey, "2.16.840.1.101.3.4.1.2", ecMQVKeyAgreeMsgAES128); } public void testPasswordAES256() throws Exception { passwordTest(CMSEnvelopedDataGenerator.AES256_CBC); passwordUTF8Test(CMSEnvelopedDataGenerator.AES256_CBC); } public void testPasswordDESEDE() throws Exception { passwordTest(CMSEnvelopedDataGenerator.DES_EDE3_CBC); passwordUTF8Test(CMSEnvelopedDataGenerator.DES_EDE3_CBC); } public void testRFC4134ex5_1() throws Exception { byte[] data = Hex.decode("5468697320697320736f6d652073616d706c6520636f6e74656e742e"); KeyFactory kFact = KeyFactory.getInstance("RSA", BC); Key key = kFact.generatePrivate(new PKCS8EncodedKeySpec(bobPrivRsaEncrypt)); CMSEnvelopedData ed = new CMSEnvelopedData(rfc4134ex5_1); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals("1.2.840.113549.3.7", ed.getEncryptionAlgOID()); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(key, BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } } public void testRFC4134ex5_2() throws Exception { byte[] data = Hex.decode("5468697320697320736f6d652073616d706c6520636f6e74656e742e"); KeyFactory kFact = KeyFactory.getInstance("RSA", BC); Key key = kFact.generatePrivate(new PKCS8EncodedKeySpec(bobPrivRsaEncrypt)); CMSEnvelopedData ed = new CMSEnvelopedData(rfc4134ex5_2); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals("1.2.840.113549.3.2", ed.getEncryptionAlgOID()); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { while (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData; if (recipient instanceof KeyTransRecipientInformation) { recData = recipient.getContent(key, BC); assertEquals(true, Arrays.equals(data, recData)); } } } else { fail("no recipient found"); } } public void testOriginatorInfo() throws Exception { CMSEnvelopedData env = new CMSEnvelopedData(CMSSampleMessages.originatorMessage); RecipientInformationStore recipients = env.getRecipientInfos(); assertEquals(CMSEnvelopedDataGenerator.DES_EDE3_CBC, env.getEncryptionAlgOID()); } private void passwordTest(String algorithm) throws Exception { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addPasswordRecipient(new PKCS5Scheme2PBEKey("password".toCharArray(), new byte[20], 5), algorithm); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { PasswordRecipientInformation recipient = (PasswordRecipientInformation)it.next(); CMSPBEKey key = new PKCS5Scheme2PBEKey("password".toCharArray(), recipient.getKeyDerivationAlgParameters(BC)); byte[] recData = recipient.getContent(key, BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } // // try algorithm parameters constructor // it = c.iterator(); RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(new PKCS5Scheme2PBEKey("password".toCharArray(), ((PasswordRecipientInformation)recipient).getKeyDerivationAlgParameters(BC)), BC); assertEquals(true, Arrays.equals(data, recData)); } private void passwordUTF8Test(String algorithm) throws Exception { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedDataGenerator edGen = new CMSEnvelopedDataGenerator(); edGen.addPasswordRecipient(new PKCS5Scheme2UTF8PBEKey("abc\u5639\u563b".toCharArray(), new byte[20], 5), algorithm); CMSEnvelopedData ed = edGen.generate( new CMSProcessableByteArray(data), CMSEnvelopedDataGenerator.AES128_CBC, BC); RecipientInformationStore recipients = ed.getRecipientInfos(); assertEquals(ed.getEncryptionAlgOID(), CMSEnvelopedDataGenerator.AES128_CBC); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(new PKCS5Scheme2UTF8PBEKey("abc\u5639\u563b".toCharArray(), new byte[20], 5), BC); assertEquals(true, Arrays.equals(data, recData)); } else { fail("no recipient found"); } // // try algorithm parameters constructor // it = c.iterator(); RecipientInformation recipient = (RecipientInformation)it.next(); byte[] recData = recipient.getContent(new PKCS5Scheme2UTF8PBEKey("abc\u5639\u563b".toCharArray(), ((PasswordRecipientInformation)recipient).getKeyDerivationAlgParameters(BC)), BC); assertEquals(true, Arrays.equals(data, recData)); } private void verifyECKeyAgreeVectors(PrivateKey privKey, String wrapAlg, byte[] message) throws CMSException, GeneralSecurityException { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedData ed = new CMSEnvelopedData(message); RecipientInformationStore recipients = ed.getRecipientInfos(); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); assertEquals(wrapAlg, ed.getEncryptionAlgOID()); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals("1.3.133.16.840.63.0.2", recipient.getKeyEncryptionAlgOID()); byte[] recData = recipient.getContent(privKey, BC); assertTrue(Arrays.equals(data, recData)); } else { fail("no recipient found"); } } private void verifyECMQVKeyAgreeVectors(PrivateKey privKey, String wrapAlg, byte[] message) throws CMSException, GeneralSecurityException { byte[] data = Hex.decode("504b492d4320434d5320456e76656c6f706564446174612053616d706c65"); CMSEnvelopedData ed = new CMSEnvelopedData(message); RecipientInformationStore recipients = ed.getRecipientInfos(); Collection c = recipients.getRecipients(); Iterator it = c.iterator(); assertEquals(wrapAlg, ed.getEncryptionAlgOID()); if (it.hasNext()) { RecipientInformation recipient = (RecipientInformation)it.next(); assertEquals("1.3.133.16.840.63.0.16", recipient.getKeyEncryptionAlgOID()); byte[] recData = recipient.getContent(privKey, BC); assertTrue(Arrays.equals(data, recData)); } else { fail("no recipient found"); } } }