diff options
Diffstat (limited to 'prov/src/test/java/org/bouncycastle/jce/provider/test/DHTest.java')
| -rw-r--r-- | prov/src/test/java/org/bouncycastle/jce/provider/test/DHTest.java | 990 |
1 files changed, 0 insertions, 990 deletions
diff --git a/prov/src/test/java/org/bouncycastle/jce/provider/test/DHTest.java b/prov/src/test/java/org/bouncycastle/jce/provider/test/DHTest.java deleted file mode 100644 index 6b9ad4e5..00000000 --- a/prov/src/test/java/org/bouncycastle/jce/provider/test/DHTest.java +++ /dev/null @@ -1,990 +0,0 @@ -package org.bouncycastle.jce.provider.test; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.ObjectInputStream; -import java.io.ObjectOutputStream; -import java.math.BigInteger; -import java.security.AlgorithmParameterGenerator; -import java.security.AlgorithmParameters; -import java.security.Key; -import java.security.KeyFactory; -import java.security.KeyPair; -import java.security.KeyPairGenerator; -import java.security.SecureRandom; -import java.security.Security; -import java.security.interfaces.ECPrivateKey; -import java.security.interfaces.ECPublicKey; -import java.security.spec.ECFieldFp; -import java.security.spec.ECParameterSpec; -import java.security.spec.EllipticCurve; -import java.security.spec.PKCS8EncodedKeySpec; -import java.security.spec.X509EncodedKeySpec; - -import javax.crypto.KeyAgreement; -import javax.crypto.SecretKey; -import javax.crypto.interfaces.DHPrivateKey; -import javax.crypto.interfaces.DHPublicKey; -import javax.crypto.spec.DESKeySpec; -import javax.crypto.spec.DESedeKeySpec; -import javax.crypto.spec.DHParameterSpec; -import javax.crypto.spec.DHPrivateKeySpec; -import javax.crypto.spec.DHPublicKeySpec; - -import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers; -import org.bouncycastle.jcajce.provider.config.ConfigurableProvider; -import org.bouncycastle.jce.ECNamedCurveTable; -import org.bouncycastle.jce.ECPointUtil; -import org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier; -import org.bouncycastle.jce.provider.BouncyCastleProvider; -import org.bouncycastle.jce.spec.ECNamedCurveParameterSpec; -import org.bouncycastle.util.Arrays; -import org.bouncycastle.util.encoders.Base64; -import org.bouncycastle.util.encoders.Hex; -import org.bouncycastle.util.test.SimpleTest; - -public class DHTest - extends SimpleTest -{ - private BigInteger g512 = new BigInteger("153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16); - private BigInteger p512 = new BigInteger("9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16); - - private BigInteger g768 = new BigInteger("7c240073c1316c621df461b71ebb0cdcc90a6e5527e5e126633d131f87461c4dc4afc60c2cb0f053b6758871489a69613e2a8b4c8acde23954c08c81cbd36132cfd64d69e4ed9f8e51ed6e516297206672d5c0a69135df0a5dcf010d289a9ca1", 16); - private BigInteger p768 = new BigInteger("8c9dd223debed1b80103b8b309715be009d48860ed5ae9b9d5d8159508efd802e3ad4501a7f7e1cfec78844489148cd72da24b21eddd01aa624291c48393e277cfc529e37075eccef957f3616f962d15b44aeab4039d01b817fde9eaa12fd73f", 16); - - private BigInteger g1024 = new BigInteger("1db17639cdf96bc4eabba19454f0b7e5bd4e14862889a725c96eb61048dcd676ceb303d586e30f060dbafd8a571a39c4d823982117da5cc4e0f89c77388b7a08896362429b94a18a327604eb7ff227bffbc83459ade299e57b5f77b50fb045250934938efa145511166e3197373e1b5b1e52de713eb49792bedde722c6717abf", 16); - private BigInteger p1024 = new BigInteger("a00e283b3c624e5b2b4d9fbc2653b5185d99499b00fd1bf244c6f0bb817b4d1c451b2958d62a0f8a38caef059fb5ecd25d75ed9af403f5b5bdab97a642902f824e3c13789fed95fa106ddfe0ff4a707c85e2eb77d49e68f2808bcea18ce128b178cd287c6bc00efa9a1ad2a673fe0dceace53166f75b81d6709d5f8af7c66bb7", 16); - - // public key with mismatched oid/parameters - private byte[] oldPubEnc = Base64.decode( - "MIIBnzCCARQGByqGSM4+AgEwggEHAoGBAPxSrN417g43VAM9sZRf1dt6AocAf7D6" + - "WVCtqEDcBJrMzt63+g+BNJzhXVtbZ9kp9vw8L/0PHgzv0Ot/kOLX7Khn+JalOECW" + - "YlkyBhmOVbjR79TY5u2GAlvG6pqpizieQNBCEMlUuYuK1Iwseil6VoRuA13Zm7uw" + - "WO1eZmaJtY7LAoGAQaPRCFKM5rEdkMrV9FNzeSsYRs8m3DqPnnJHpuySpyO9wUcX" + - "OOJcJY5qvHbDO5SxHXu/+bMgXmVT6dXI5o0UeYqJR7fj6pR4E6T0FwG55RFr5Ok4" + - "3C4cpXmaOu176SyWuoDqGs1RDGmYQjwbZUi23DjaaTFUly9LCYXMliKrQfEDgYQA" + - "AoGAQUGCBN4TaBw1BpdBXdTvTfCU69XDB3eyU2FOBE3UWhpx9D8XJlx4f5DpA4Y6" + - "6sQMuCbhfmjEph8W7/sbMurM/awR+PSR8tTY7jeQV0OkmAYdGK2nzh0ZSifMO1oE" + - "NNhN2O62TLs67msxT28S4/S89+LMtc98mevQ2SX+JF3wEVU="); - - // bogus key with full PKCS parameter set - private byte[] oldFullParams = Base64.decode( - "MIIBIzCCARgGByqGSM4+AgEwggELAoGBAP1/U4EddRIpUt9KnC7s5Of2EbdSPO9E" + - "AMMeP4C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdrmVClpJ+f" + - "6AR7ECLCT7up1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXzrith1yrv" + - "8iIDGZ3RSAHHAoGBAPfhoIXWmz3ey7yrXDa4V7l5lK+7+jrqgvlXTAs9B4JnUVlX" + - "jrrUWU/mcQcQgYC0SRZxI+hMKBYTt88JMozIpuE8FnqLVHyNKOCjrh4rs6Z1kW6j" + - "fwv6ITVi8ftiegEkO8yk8b6oUZCJqIPf4VrlnwaSi2ZegHtVJWQBTDv+z0kqAgFk" + - "AwUAAgIH0A=="); - - private byte[] samplePubEnc = Base64.decode( - "MIIBpjCCARsGCSqGSIb3DQEDATCCAQwCgYEA/X9TgR11EilS30qcLuzk5/YRt1I8" + - "70QAwx4/gLZRJmlFXUAiUftZPY1Y+r/F9bow9subVWzXgTuAHTRv8mZgt2uZUKWk" + - "n5/oBHsQIsJPu6nX/rfGG/g7V+fGqKYVDwT7g/bTxR7DAjVUE1oWkTL2dfOuK2HX" + - "Ku/yIgMZndFIAccCgYEA9+GghdabPd7LvKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdR" + - "WVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3zwkyjMim4TwWeotUfI0o4KOuHiuzpnWR" + - "bqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImog9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoC" + - "AgIAA4GEAAKBgEIiqxoUW6E6GChoOgcfNbVFclW91ITf5MFSUGQwt2R0RHoOhxvO" + - "lZhNs++d0VPATLAyXovjfgENT9SGCbuZttYcqqLdKTbMXBWPek+rfnAl9E4iEMED" + - "IDd83FJTKs9hQcPAm7zmp0Xm1bGF9CbUFjP5G02265z7eBmHDaT0SNlB"); - - private byte[] samplePrivEnc = Base64.decode( - "MIIBZgIBADCCARsGCSqGSIb3DQEDATCCAQwCgYEA/X9TgR11EilS30qcLuzk5/YR" + - "t1I870QAwx4/gLZRJmlFXUAiUftZPY1Y+r/F9bow9subVWzXgTuAHTRv8mZgt2uZ" + - "UKWkn5/oBHsQIsJPu6nX/rfGG/g7V+fGqKYVDwT7g/bTxR7DAjVUE1oWkTL2dfOu" + - "K2HXKu/yIgMZndFIAccCgYEA9+GghdabPd7LvKtcNrhXuXmUr7v6OuqC+VdMCz0H" + - "gmdRWVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3zwkyjMim4TwWeotUfI0o4KOuHiuz" + - "pnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImog9/hWuWfBpKLZl6Ae1UlZAFMO/7P" + - "SSoCAgIABEICQAZYXnBHazxXUUdFP4NIf2Ipu7du0suJPZQKKff81wymi2zfCfHh" + - "uhe9gQ9xdm4GpzeNtrQ8/MzpTy+ZVrtd29Q="); - - public String getName() - { - return "DH"; - } - - private void testGP( - String algName, - int size, - int privateValueSize, - BigInteger g, - BigInteger p) - throws Exception - { - DHParameterSpec dhParams = new DHParameterSpec(p, g, privateValueSize); - - KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algName, "BC"); - - keyGen.initialize(dhParams); - - testTwoParty(algName, size, privateValueSize, keyGen); - - KeyPair aKeyPair = keyGen.generateKeyPair(); - - // - // public key encoding test - // - byte[] pubEnc = aKeyPair.getPublic().getEncoded(); - KeyFactory keyFac = KeyFactory.getInstance(algName, "BC"); - X509EncodedKeySpec pubX509 = new X509EncodedKeySpec(pubEnc); - DHPublicKey pubKey = (DHPublicKey)keyFac.generatePublic(pubX509); - DHParameterSpec spec = pubKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit public key encoding/decoding test failed on parameters"); - } - - if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY())) - { - fail(size + " bit public key encoding/decoding test failed on y value"); - } - - // - // public key serialisation test - // - pubKey = (DHPublicKey)serializeDeserialize(aKeyPair.getPublic()); - spec = pubKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit public key serialisation test failed on parameters"); - } - - if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY())) - { - fail(size + " bit public key serialisation test failed on y value"); - } - - if (!aKeyPair.getPublic().equals(pubKey)) - { - fail("equals test failed"); - } - - if (aKeyPair.getPublic().hashCode() != pubKey.hashCode()) - { - fail("hashCode test failed"); - } - - // - // private key encoding test - // - byte[] privEnc = aKeyPair.getPrivate().getEncoded(); - PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc); - DHPrivateKey privKey = (DHPrivateKey)keyFac.generatePrivate(privPKCS8); - - spec = privKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit private key encoding/decoding test failed on parameters"); - } - - if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX())) - { - fail(size + " bit private key encoding/decoding test failed on y value"); - } - - // - // private key serialisation test - // - privKey = (DHPrivateKey)serializeDeserialize(aKeyPair.getPrivate()); - spec = privKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit private key serialisation test failed on parameters"); - } - - if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX())) - { - fail(size + " bit private key serialisation test failed on X value"); - } - - if (!aKeyPair.getPrivate().equals(privKey)) - { - fail("equals test failed"); - } - - if (aKeyPair.getPrivate().hashCode() != privKey.hashCode()) - { - fail("hashCode test failed"); - } - - if (!(privKey instanceof PKCS12BagAttributeCarrier)) - { - fail("private key not implementing PKCS12 attribute carrier"); - } - - // - // three party test - // - KeyPairGenerator aPairGen = KeyPairGenerator.getInstance(algName, "BC"); - aPairGen.initialize(spec); - KeyPair aPair = aPairGen.generateKeyPair(); - - KeyPairGenerator bPairGen = KeyPairGenerator.getInstance(algName, "BC"); - bPairGen.initialize(spec); - KeyPair bPair = bPairGen.generateKeyPair(); - - KeyPairGenerator cPairGen = KeyPairGenerator.getInstance(algName, "BC"); - cPairGen.initialize(spec); - KeyPair cPair = cPairGen.generateKeyPair(); - - KeyAgreement aKeyAgree = KeyAgreement.getInstance(algName, "BC"); - aKeyAgree.init(aPair.getPrivate()); - - KeyAgreement bKeyAgree = KeyAgreement.getInstance(algName, "BC"); - bKeyAgree.init(bPair.getPrivate()); - - KeyAgreement cKeyAgree = KeyAgreement.getInstance(algName, "BC"); - cKeyAgree.init(cPair.getPrivate()); - - Key ac = aKeyAgree.doPhase(cPair.getPublic(), false); - - Key ba = bKeyAgree.doPhase(aPair.getPublic(), false); - - Key cb = cKeyAgree.doPhase(bPair.getPublic(), false); - - aKeyAgree.doPhase(cb, true); - - bKeyAgree.doPhase(ac, true); - - cKeyAgree.doPhase(ba, true); - - BigInteger aShared = new BigInteger(aKeyAgree.generateSecret()); - BigInteger bShared = new BigInteger(bKeyAgree.generateSecret()); - BigInteger cShared = new BigInteger(cKeyAgree.generateSecret()); - - if (!aShared.equals(bShared)) - { - fail(size + " bit 3-way test failed (a and b differ)"); - } - - if (!cShared.equals(bShared)) - { - fail(size + " bit 3-way test failed (c and b differ)"); - } - } - - private void testTwoParty(String algName, int size, int privateValueSize, KeyPairGenerator keyGen) - throws Exception - { - testTwoParty(algName, size, privateValueSize, keyGen.generateKeyPair(), keyGen.generateKeyPair()); - } - - private byte[] testTwoParty(String algName, int size, int privateValueSize, KeyPair aKeyPair, KeyPair bKeyPair) - throws Exception - { - // - // a side - // - KeyAgreement aKeyAgree = KeyAgreement.getInstance(algName, "BC"); - - checkKeySize(privateValueSize, aKeyPair); - - aKeyAgree.init(aKeyPair.getPrivate()); - - // - // b side - // - KeyAgreement bKeyAgree = KeyAgreement.getInstance(algName, "BC"); - - checkKeySize(privateValueSize, bKeyPair); - - bKeyAgree.init(bKeyPair.getPrivate()); - - // - // agreement - // - aKeyAgree.doPhase(bKeyPair.getPublic(), true); - bKeyAgree.doPhase(aKeyPair.getPublic(), true); - - byte[] aSecret = aKeyAgree.generateSecret(); - byte[] bSecret = bKeyAgree.generateSecret(); - - if (!Arrays.areEqual(aSecret, bSecret)) - { - fail(size + " bit 2-way test failed"); - } - - return aSecret; - } - - private void testExplicitWrapping( - int size, - int privateValueSize, - BigInteger g, - BigInteger p) - throws Exception - { - DHParameterSpec dhParams = new DHParameterSpec(p, g, privateValueSize); - - KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH", "BC"); - - keyGen.initialize(dhParams); - - // - // a side - // - KeyPair aKeyPair = keyGen.generateKeyPair(); - - KeyAgreement aKeyAgree = KeyAgreement.getInstance("DH", "BC"); - - checkKeySize(privateValueSize, aKeyPair); - - aKeyAgree.init(aKeyPair.getPrivate()); - - // - // b side - // - KeyPair bKeyPair = keyGen.generateKeyPair(); - - KeyAgreement bKeyAgree = KeyAgreement.getInstance("DH", "BC"); - - checkKeySize(privateValueSize, bKeyPair); - - bKeyAgree.init(bKeyPair.getPrivate()); - - // - // agreement - // - aKeyAgree.doPhase(bKeyPair.getPublic(), true); - bKeyAgree.doPhase(aKeyPair.getPublic(), true); - - SecretKey k1 = aKeyAgree.generateSecret(PKCSObjectIdentifiers.id_alg_CMS3DESwrap.getId()); - SecretKey k2 = bKeyAgree.generateSecret(PKCSObjectIdentifiers.id_alg_CMS3DESwrap.getId()); - - // TODO Compare k1 and k2? - } - - private Object serializeDeserialize(Object o) - throws Exception - { - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - ObjectOutputStream oOut = new ObjectOutputStream(bOut); - - oOut.writeObject(o); - oOut.close(); - - ObjectInputStream oIn = new ObjectInputStream(new ByteArrayInputStream(bOut.toByteArray())); - - return oIn.readObject(); - } - - private void checkKeySize(int privateValueSize, KeyPair aKeyPair) - { - if (privateValueSize != 0) - { - DHPrivateKey key = (DHPrivateKey)aKeyPair.getPrivate(); - - if (key.getX().bitLength() != privateValueSize) - { - fail("limited key check failed for key size " + privateValueSize); - } - } - } - - private void testRandom( - int size) - throws Exception - { - AlgorithmParameterGenerator a = AlgorithmParameterGenerator.getInstance("DH", "BC"); - a.init(size, new SecureRandom()); - AlgorithmParameters params = a.generateParameters(); - - byte[] encodeParams = params.getEncoded(); - - AlgorithmParameters a2 = AlgorithmParameters.getInstance("DH", "BC"); - a2.init(encodeParams); - - // a and a2 should be equivalent! - byte[] encodeParams_2 = a2.getEncoded(); - - if (!areEqual(encodeParams, encodeParams_2)) - { - fail("encode/decode parameters failed"); - } - - DHParameterSpec dhP = (DHParameterSpec)params.getParameterSpec(DHParameterSpec.class); - - testGP("DH", size, 0, dhP.getG(), dhP.getP()); - } - - private void testDefault( - int privateValueSize, - BigInteger g, - BigInteger p) - throws Exception - { - DHParameterSpec dhParams = new DHParameterSpec(p, g, privateValueSize); - String algName = "DH"; - int size = p.bitLength(); - - new BouncyCastleProvider().setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, dhParams); - - KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algName, "BC"); - - keyGen.initialize(dhParams.getP().bitLength()); - - testTwoParty("DH", size, privateValueSize, keyGen); - - KeyPair aKeyPair = keyGen.generateKeyPair(); - - new BouncyCastleProvider().setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, null); - - // - // public key encoding test - // - byte[] pubEnc = aKeyPair.getPublic().getEncoded(); - KeyFactory keyFac = KeyFactory.getInstance(algName, "BC"); - X509EncodedKeySpec pubX509 = new X509EncodedKeySpec(pubEnc); - DHPublicKey pubKey = (DHPublicKey)keyFac.generatePublic(pubX509); - DHParameterSpec spec = pubKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit public key encoding/decoding test failed on parameters"); - } - - if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY())) - { - fail(size + " bit public key encoding/decoding test failed on y value"); - } - - // - // public key serialisation test - // - ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - ObjectOutputStream oOut = new ObjectOutputStream(bOut); - - oOut.writeObject(aKeyPair.getPublic()); - - ByteArrayInputStream bIn = new ByteArrayInputStream(bOut.toByteArray()); - ObjectInputStream oIn = new ObjectInputStream(bIn); - - pubKey = (DHPublicKey)oIn.readObject(); - spec = pubKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit public key serialisation test failed on parameters"); - } - - if (!((DHPublicKey)aKeyPair.getPublic()).getY().equals(pubKey.getY())) - { - fail(size + " bit public key serialisation test failed on y value"); - } - - // - // private key encoding test - // - byte[] privEnc = aKeyPair.getPrivate().getEncoded(); - PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc); - DHPrivateKey privKey = (DHPrivateKey)keyFac.generatePrivate(privPKCS8); - - spec = privKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit private key encoding/decoding test failed on parameters"); - } - - if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX())) - { - fail(size + " bit private key encoding/decoding test failed on y value"); - } - - // - // private key serialisation test - // - bOut = new ByteArrayOutputStream(); - oOut = new ObjectOutputStream(bOut); - - oOut.writeObject(aKeyPair.getPrivate()); - - bIn = new ByteArrayInputStream(bOut.toByteArray()); - oIn = new ObjectInputStream(bIn); - - privKey = (DHPrivateKey)oIn.readObject(); - spec = privKey.getParams(); - - if (!spec.getG().equals(dhParams.getG()) || !spec.getP().equals(dhParams.getP())) - { - fail(size + " bit private key serialisation test failed on parameters"); - } - - if (!((DHPrivateKey)aKeyPair.getPrivate()).getX().equals(privKey.getX())) - { - fail(size + " bit private key serialisation test failed on y value"); - } - - // - // three party test - // - KeyPairGenerator aPairGen = KeyPairGenerator.getInstance(algName, "BC"); - aPairGen.initialize(spec); - KeyPair aPair = aPairGen.generateKeyPair(); - - KeyPairGenerator bPairGen = KeyPairGenerator.getInstance(algName, "BC"); - bPairGen.initialize(spec); - KeyPair bPair = bPairGen.generateKeyPair(); - - KeyPairGenerator cPairGen = KeyPairGenerator.getInstance(algName, "BC"); - cPairGen.initialize(spec); - KeyPair cPair = cPairGen.generateKeyPair(); - - KeyAgreement aKeyAgree = KeyAgreement.getInstance(algName, "BC"); - aKeyAgree.init(aPair.getPrivate()); - - KeyAgreement bKeyAgree = KeyAgreement.getInstance(algName, "BC"); - bKeyAgree.init(bPair.getPrivate()); - - KeyAgreement cKeyAgree = KeyAgreement.getInstance(algName, "BC"); - cKeyAgree.init(cPair.getPrivate()); - - Key ac = aKeyAgree.doPhase(cPair.getPublic(), false); - - Key ba = bKeyAgree.doPhase(aPair.getPublic(), false); - - Key cb = cKeyAgree.doPhase(bPair.getPublic(), false); - - aKeyAgree.doPhase(cb, true); - - bKeyAgree.doPhase(ac, true); - - cKeyAgree.doPhase(ba, true); - - BigInteger aShared = new BigInteger(aKeyAgree.generateSecret()); - BigInteger bShared = new BigInteger(bKeyAgree.generateSecret()); - BigInteger cShared = new BigInteger(cKeyAgree.generateSecret()); - - if (!aShared.equals(bShared)) - { - fail(size + " bit 3-way test failed (a and b differ)"); - } - - if (!cShared.equals(bShared)) - { - fail(size + " bit 3-way test failed (c and b differ)"); - } - } - - private void testECDH(String algorithm, String cipher, int keyLen) - throws Exception - { - ECNamedCurveParameterSpec parameterSpec = ECNamedCurveTable.getParameterSpec("secp521r1"); - KeyPairGenerator g = KeyPairGenerator.getInstance(algorithm, "BC"); - - g.initialize(parameterSpec); - - // - // a side - // - KeyPair aKeyPair = g.generateKeyPair(); - - KeyAgreement aKeyAgree = KeyAgreement.getInstance(algorithm, "BC"); - - aKeyAgree.init(aKeyPair.getPrivate()); - - // - // b side - // - KeyPair bKeyPair = g.generateKeyPair(); - - KeyAgreement bKeyAgree = KeyAgreement.getInstance(algorithm, "BC"); - - bKeyAgree.init(bKeyPair.getPrivate()); - - // - // agreement - // - aKeyAgree.doPhase(bKeyPair.getPublic(), true); - bKeyAgree.doPhase(aKeyPair.getPublic(), true); - - SecretKey k1 = aKeyAgree.generateSecret(cipher); - SecretKey k2 = bKeyAgree.generateSecret(cipher); - - if (!k1.equals(k2)) - { - fail(algorithm + " 2-way test failed"); - } - - if (k1.getEncoded().length != keyLen / 8) - { - fail("key for " + cipher + " the wrong size expected " + keyLen / 8 + " got " + k1.getEncoded().length); - } - } - - private void testECDH(String algorithm) - throws Exception - { - KeyPairGenerator g = KeyPairGenerator.getInstance(algorithm, "BC"); - - EllipticCurve curve = new EllipticCurve( - new ECFieldFp(new BigInteger("883423532389192164791648750360308885314476597252960362792450860609699839")), // q - new BigInteger("7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", 16), // a - new BigInteger("6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", 16)); // b - - ECParameterSpec ecSpec = new ECParameterSpec( - curve, - ECPointUtil.decodePoint(curve, Hex.decode("020ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf")), // G - new BigInteger("883423532389192164791648750360308884807550341691627752275345424702807307"), // n - 1); // h - - g.initialize(ecSpec, new SecureRandom()); - - // - // a side - // - KeyPair aKeyPair = g.generateKeyPair(); - - KeyAgreement aKeyAgree = KeyAgreement.getInstance(algorithm, "BC"); - - aKeyAgree.init(aKeyPair.getPrivate()); - - // - // b side - // - KeyPair bKeyPair = g.generateKeyPair(); - - KeyAgreement bKeyAgree = KeyAgreement.getInstance(algorithm, "BC"); - - bKeyAgree.init(bKeyPair.getPrivate()); - - // - // agreement - // - aKeyAgree.doPhase(bKeyPair.getPublic(), true); - bKeyAgree.doPhase(aKeyPair.getPublic(), true); - - BigInteger k1 = new BigInteger(aKeyAgree.generateSecret()); - BigInteger k2 = new BigInteger(bKeyAgree.generateSecret()); - - if (!k1.equals(k2)) - { - fail(algorithm + " 2-way test failed"); - } - - // - // public key encoding test - // - byte[] pubEnc = aKeyPair.getPublic().getEncoded(); - KeyFactory keyFac = KeyFactory.getInstance(algorithm, "BC"); - X509EncodedKeySpec pubX509 = new X509EncodedKeySpec(pubEnc); - ECPublicKey pubKey = (ECPublicKey)keyFac.generatePublic(pubX509); - - if (!pubKey.getW().equals(((ECPublicKey)aKeyPair.getPublic()).getW())) - { - System.out.println(" expected " + pubKey.getW().getAffineX() + " got " + ((ECPublicKey)aKeyPair.getPublic()).getW().getAffineX()); - System.out.println(" expected " + pubKey.getW().getAffineY() + " got " + ((ECPublicKey)aKeyPair.getPublic()).getW().getAffineY()); - fail(algorithm + " public key encoding (W test) failed"); - } - - if (!pubKey.getParams().getGenerator().equals(((ECPublicKey)aKeyPair.getPublic()).getParams().getGenerator())) - { - fail(algorithm + " public key encoding (G test) failed"); - } - - // - // private key encoding test - // - byte[] privEnc = aKeyPair.getPrivate().getEncoded(); - PKCS8EncodedKeySpec privPKCS8 = new PKCS8EncodedKeySpec(privEnc); - ECPrivateKey privKey = (ECPrivateKey)keyFac.generatePrivate(privPKCS8); - - if (!privKey.getS().equals(((ECPrivateKey)aKeyPair.getPrivate()).getS())) - { - fail(algorithm + " private key encoding (S test) failed"); - } - - if (!privKey.getParams().getGenerator().equals(((ECPrivateKey)aKeyPair.getPrivate()).getParams().getGenerator())) - { - fail(algorithm + " private key encoding (G test) failed"); - } - } - - private void testExceptions() - { - try - { - KeyAgreement aKeyAgree = KeyAgreement.getInstance("DH", "BC"); - - aKeyAgree.generateSecret("DES"); - } - catch (IllegalStateException e) - { - // okay - } - catch (Exception e) - { - fail("Unexpected exception: " + e, e); - } - } - - private void testDESAndDESede(BigInteger g, BigInteger p) - throws Exception - { - DHParameterSpec dhParams = new DHParameterSpec(p, g, 256); - - KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH", "BC"); - - keyGen.initialize(dhParams); - - KeyPair kp = keyGen.generateKeyPair(); - - KeyAgreement keyAgreement = KeyAgreement.getInstance("DH", "BC"); - - keyAgreement.init(kp.getPrivate()); - keyAgreement.doPhase(kp.getPublic(), true); - - SecretKey key = keyAgreement.generateSecret("DES"); - - if (key.getEncoded().length != 8) - { - fail("DES length wrong"); - } - - if (!DESKeySpec.isParityAdjusted(key.getEncoded(), 0)) - { - fail("DES parity wrong"); - } - - key = keyAgreement.generateSecret("DESEDE"); - - if (key.getEncoded().length != 24) - { - fail("DESEDE length wrong"); - } - - if (!DESedeKeySpec.isParityAdjusted(key.getEncoded(), 0)) - { - fail("DESEDE parity wrong"); - } - - key = keyAgreement.generateSecret("Blowfish"); - - if (key.getEncoded().length != 16) - { - fail("Blowfish length wrong"); - } - } - - private void testInitialise() - throws Exception - { - KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DH", "BC"); - - keyGen.initialize(512); - - keyGen.generateKeyPair(); - - testTwoParty("DH", 512, 0, keyGen); - } - - private void testSmallSecret() - throws Exception - { - BigInteger p = new BigInteger("ff3b512a4cc0961fa625d6cbd9642c377ece46b8dbc3146a98e0567f944034b5e3a1406edb179a77cd2539bdb74dc819f0a74d486606e26e578ff52c5242a5ff", 16); - BigInteger g = new BigInteger("58a66667431136e99d86de8199eb650a21afc9de3dd4ef9da6dfe89c866e928698952d95e68b418becef26f23211572eebfcbf328809bdaf02bba3d24c74f8c0", 16); - - DHPrivateKeySpec aPrivSpec = new DHPrivateKeySpec( - new BigInteger("30a6ea4e2240a42867ad98bd3adbfd5b81aba48bd930f20a595983d807566f7cba4e766951efef2c6c0c1be3823f63d66e12c2a091d5ff3bbeb1ea6e335d072d", 16), p, g); - DHPublicKeySpec aPubSpec = new DHPublicKeySpec( - new BigInteger("694dfea1bfc8897e2fcbfd88033ab34f4581892d7d5cc362dc056e3d43955accda12222bd651ca31c85f008a05dea914de68828dfd83a54a340fa84f3bbe6caf", 16), p, g); - - DHPrivateKeySpec bPrivSpec = new DHPrivateKeySpec( - new BigInteger("775b1e7e162190700e2212dd8e4aaacf8a2af92c9c108b81d5bf9a14548f494eaa86a6c4844b9512eb3e3f2f22ffec44c795c813edfea13f075b99bbdebb34bd", 16), p, g); - - DHPublicKeySpec bPubSpec = new DHPublicKeySpec( - new BigInteger("d8ddd4ff9246635eadbfa0bc2ef06d98a329b6e8cd2d1435d7b4921467570e697c9a9d3c172c684626a9d2b6b2fa0fc725d5b91f9a9625b717a4169bc714b064", 16), p, g); - - KeyFactory kFact = KeyFactory.getInstance("DH", "BC"); - - byte[] secret = testTwoParty("DH", 512, 0, new KeyPair(kFact.generatePublic(aPubSpec), kFact.generatePrivate(aPrivSpec)), new KeyPair(kFact.generatePublic(bPubSpec), kFact.generatePrivate(bPrivSpec))); - - if (secret.length != ((p.bitLength() + 7) / 8)) - { - fail("short secret wrong length"); - } - - if (!Arrays.areEqual(Hex.decode("00340d3309ddc86e99e2f0be4fc212837bfb5c59336b09b9e1aeb1884b72c8b485b56723d0bf1c1d37fc89a292fc1cface9125106f1df15f55f22e4f77c5879b"), secret)) - { - fail("short secret mismatch"); - } - } - - private void testEnc() - throws Exception - { - KeyFactory kFact = KeyFactory.getInstance("DH", "BC"); - - Key k = kFact.generatePrivate(new PKCS8EncodedKeySpec(samplePrivEnc)); - - if (!Arrays.areEqual(samplePrivEnc, k.getEncoded())) - { - fail("private key re-encode failed"); - } - - k = kFact.generatePublic(new X509EncodedKeySpec(samplePubEnc)); - - if (!Arrays.areEqual(samplePubEnc, k.getEncoded())) - { - fail("public key re-encode failed"); - } - - k = kFact.generatePublic(new X509EncodedKeySpec(oldPubEnc)); - - if (!Arrays.areEqual(oldPubEnc, k.getEncoded())) - { - fail("old public key re-encode failed"); - } - - k = kFact.generatePublic(new X509EncodedKeySpec(oldFullParams)); - - if (!Arrays.areEqual(oldFullParams, k.getEncoded())) - { - fail("old full public key re-encode failed"); - } - } - - private void testConfig() - { - ConfigurableProvider prov = new BouncyCastleProvider(); - - DHParameterSpec dhSpec512 = new DHParameterSpec( - new BigInteger("fca682ce8e12caba26efccf7110e526db078b05edecbcd1eb4a208f3ae1617ae01f35b91a47e6df63413c5e12ed0899bcd132acd50d99151bdc43ee737592e17", 16), - new BigInteger("678471b27a9cf44ee91a49c5147db1a9aaf244f05a434d6486931d2d14271b9e35030b71fd73da179069b32e2935630e1c2062354d0da20a6c416e50be794ca4", 16), - 384); - - DHParameterSpec dhSpec768 = new DHParameterSpec( - new BigInteger("e9e642599d355f37c97ffd3567120b8e25c9cd43e927b3a9670fbec5d890141922d2c3b3ad2480093799869d1e846aab49fab0ad26d2ce6a22219d470bce7d777d4a21fbe9c270b57f607002f3cef8393694cf45ee3688c11a8c56ab127a3daf", 16), - new BigInteger("30470ad5a005fb14ce2d9dcd87e38bc7d1b1c5facbaecbe95f190aa7a31d23c4dbbcbe06174544401a5b2c020965d8c2bd2171d3668445771f74ba084d2029d83c1c158547f3a9f1a2715be23d51ae4d3e5a1f6a7064f316933a346d3f529252", 16), - 384); - - DHParameterSpec dhSpec1024 = new DHParameterSpec( - new BigInteger("f7e1a085d69b3ddecbbcab5c36b857b97994afbbfa3aea82f9574c0b3d0782675159578ebad4594fe67107108180b449167123e84c281613b7cf09328cc8a6e13c167a8b547c8d28e0a3ae1e2bb3a675916ea37f0bfa213562f1fb627a01243bcca4f1bea8519089a883dfe15ae59f06928b665e807b552564014c3bfecf492a", 16), - new BigInteger("fd7f53811d75122952df4a9c2eece4e7f611b7523cef4400c31e3f80b6512669455d402251fb593d8d58fabfc5f5ba30f6cb9b556cd7813b801d346ff26660b76b9950a5a49f9fe8047b1022c24fbba9d7feb7c61bf83b57e7c6a8a6150f04fb83f6d3c51ec3023554135a169132f675f3ae2b61d72aeff22203199dd14801c7", 16), - 512); - - prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, dhSpec512); - - if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512))) - { - fail("config mismatch"); - } - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null) - { - fail("config found when none expected"); - } - - prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, new DHParameterSpec[] { dhSpec512, dhSpec768, dhSpec1024 }); - - if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512))) - { - fail("512 config mismatch"); - } - - if (!dhSpec768.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768))) - { - fail("768 config mismatch"); - } - - if (!dhSpec1024.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(1024))) - { - fail("1024 config mismatch"); - } - - prov.setParameter(ConfigurableProvider.DH_DEFAULT_PARAMS, null); - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512) != null) - { - fail("config found for 512 when none expected"); - } - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null) - { - fail("config found for 768 when none expected"); - } - - prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, dhSpec512); - - if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512))) - { - fail("config mismatch"); - } - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null) - { - fail("config found when none expected"); - } - - prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, new DHParameterSpec[] { dhSpec512, dhSpec768, dhSpec1024 }); - - if (!dhSpec512.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512))) - { - fail("512 config mismatch"); - } - - if (!dhSpec768.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768))) - { - fail("768 config mismatch"); - } - - if (!dhSpec1024.equals(BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(1024))) - { - fail("1024 config mismatch"); - } - - prov.setParameter(ConfigurableProvider.THREAD_LOCAL_DH_DEFAULT_PARAMS, null); - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(512) != null) - { - fail("config found for 512 when none expected"); - } - - if (BouncyCastleProvider.CONFIGURATION.getDHDefaultParameters(768) != null) - { - fail("config found for 768 when none expected"); - } - } - - public void performTest() - throws Exception - { - testDefault(64, g512, p512); - - testEnc(); - testGP("DH", 512, 0, g512, p512); - testGP("DiffieHellman", 768, 0, g768, p768); - testGP("DIFFIEHELLMAN", 1024, 0, g1024, p1024); - testGP("DH", 512, 64, g512, p512); - testGP("DiffieHellman", 768, 128, g768, p768); - testGP("DIFFIEHELLMAN", 1024, 256, g1024, p1024); - testExplicitWrapping(512, 0, g512, p512); - testRandom(256); - - testECDH("ECDH"); - testECDH("ECDHC"); - testECDH("ECDH", "AES", 256); - testECDH("ECDH", "DESEDE", 192); - testECDH("ECDH", "DES", 64); - testECDH("ECDHwithSHA1KDF", "AES", 256); - testECDH("ECDHwithSHA1KDF", "DESEDE", 192); - - testExceptions(); - testDESAndDESede(g768, p768); - testInitialise(); - testSmallSecret(); - testConfig(); - } - - public static void main( - String[] args) - { - Security.addProvider(new BouncyCastleProvider()); - - runTest(new DHTest()); - } -} |