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Java DHPublicKey类代码示例

本文整理汇总了Java中javax.crypto.interfaces.DHPublicKey类的典型用法代码示例。如果您正苦于以下问题：Java DHPublicKey类的具体用法？Java DHPublicKey怎么用？Java DHPublicKey使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


DHPublicKey类属于javax.crypto.interfaces包，在下文中一共展示了DHPublicKey类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: engineTranslateKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
protected Key engineTranslateKey(
    Key key)
    throws InvalidKeyException
{
    if (key instanceof DHPublicKey)
    {
        return new BCElGamalPublicKey((DHPublicKey)key);
    }
    else if (key instanceof DHPrivateKey)
    {
        return new BCElGamalPrivateKey((DHPrivateKey)key);
    }
    else if (key instanceof ElGamalPublicKey)
    {
        return new BCElGamalPublicKey((ElGamalPublicKey)key);
    }
    else if (key instanceof ElGamalPrivateKey)
    {
        return new BCElGamalPrivateKey((ElGamalPrivateKey)key);
    }

    throw new InvalidKeyException("key type unknown");
}
开发者ID:Appdome，项目名称:ipack，代码行数:24，代码来源:KeyFactorySpi.java

示例2: initKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
/**
 * 甲方初始化并返回密钥对
 */
public static Map<String, Object> initKey() throws Exception{
	//实例化密钥对生成器
	KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DH");
	//初始化密钥对生成器  默认是1024  512-1024 & 64的倍数
	keyPairGenerator.initialize(1024);
	//生成密钥对
	KeyPair keyPair = keyPairGenerator.generateKeyPair();
	//得到甲方公钥
	DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
	//得到甲方私钥
	DHPrivateKey peivateKey = (DHPrivateKey) keyPair.getPrivate();
	//将公钥和私钥封装到Map中，方便之后使用
	Map<String, Object> keyMap = new HashMap<String, Object>();
	keyMap.put(PUBLIC_KEY, publicKey);
	keyMap.put(PRIVATE_KEY, peivateKey);
	return keyMap;
}
开发者ID:laidu，项目名称:java-learn，代码行数:21，代码来源:DHUtil.java

示例3: checkConstraints

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
void checkConstraints(AlgorithmConstraints constraints,
        BigInteger peerPublicValue) throws SSLHandshakeException {

    try {
        KeyFactory kf = JsseJce.getKeyFactory("DiffieHellman");
        DHPublicKeySpec spec =
                    new DHPublicKeySpec(peerPublicValue, modulus, base);
        DHPublicKey publicKey = (DHPublicKey)kf.generatePublic(spec);

        // check constraints of DHPublicKey
        if (!constraints.permits(
                EnumSet.of(CryptoPrimitive.KEY_AGREEMENT), publicKey)) {
            throw new SSLHandshakeException(
                "DHPublicKey does not comply to algorithm constraints");
        }
    } catch (GeneralSecurityException gse) {
        throw (SSLHandshakeException) new SSLHandshakeException(
                "Could not generate DHPublicKey").initCause(gse);
    }
}
开发者ID:lambdalab-mirror，项目名称:jdk8u-jdk，代码行数:21，代码来源:DHCrypt.java

示例4: main

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
@Override
public void main(Provider provider) throws Exception {
    if (provider.getService("KeyPairGenerator", "DiffieHellman") == null) {
        System.out.println("No support of DH KeyPairGenerator, skipping");
        return;
    }

    for (SupportedKeySize keySize : SupportedKeySize.values()) {
        System.out.println("Checking " + keySize.primeSize + " ...");
        KeyPairGenerator kpg =
                KeyPairGenerator.getInstance("DiffieHellman", provider);
        kpg.initialize(keySize.primeSize);
        KeyPair kp = kpg.generateKeyPair();
        checkKeyPair(kp, keySize.primeSize, provider);

        DHPublicKey publicKey = (DHPublicKey)kp.getPublic();
        BigInteger p = publicKey.getParams().getP();
        BigInteger g = publicKey.getParams().getG();
        kpg.initialize(new DHParameterSpec(p, g));
        kp = kpg.generateKeyPair();
        checkKeyPair(kp, keySize.primeSize, provider);
    }
}
开发者ID:AdoptOpenJDK，项目名称:openjdk-jdk10，代码行数:24，代码来源:SupportedDHKeys.java

示例5: loadServerKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
public void loadServerKey() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException, NoSuchProviderException, InvalidAlgorithmParameterException, InvalidKeySpecException {
		char[] password = KEYSTORE_PASSWORD.toCharArray();

		FileInputStream fIn = new FileInputStream(KEYSTORE_FILENAME);
		KeyStore keystore = KeyStore.getInstance("JKS");

		keystore.load(fIn, password);
		serverCertificate = (X509Certificate) keystore.getCertificate("server");
		serverPrivateKey  = (PrivateKey) keystore.getKey("server", password);
		
		// Generate DH keys for this session
		// Use hardcoded DH parameters
		DHParameterSpec dhParams = new DHParameterSpec(new BigInteger(new byte[] {(byte)0x00, (byte)0xad, (byte)0x77, (byte)0xcd, (byte)0xb7, (byte)0x14, (byte)0x6f, (byte)0xfe, (byte)0x08, (byte)0x1a, (byte)0xee, (byte)0xd2, (byte)0x2c, (byte)0x18, (byte)0x29, (byte)0x62, (byte)0x5a, (byte)0xff, (byte)0x03, (byte)0x5d, (byte)0xde, (byte)0xba, (byte)0x0d, (byte)0xd4, (byte)0x36, (byte)0x15, (byte)0x03, (byte)0x11, (byte)0x21, (byte)0x48, (byte)0xd9, (byte)0x77, (byte)0xfb, (byte)0x67, (byte)0xb0, (byte)0x74, (byte)0x2e, (byte)0x68, (byte)0xed, (byte)0x5a, (byte)0x3f, (byte)0x8a, (byte)0x3e, (byte)0xdb, (byte)0x81, (byte)0xa3, (byte)0x3b, (byte)0xaf, (byte)0x26, (byte)0xe4, (byte)0x54, (byte)0x00, (byte)0x85, (byte)0x0d, (byte)0xfd, (byte)0x23, (byte)0x21, (byte)0xc1, (byte)0xfe, (byte)0x69, (byte)0xe4, (byte)0xf3, (byte)0x57, (byte)0xe6, (byte)0x0a, (byte)0x7c, (byte)0x62, (byte)0xc0, (byte)0xd6, (byte)0x40, (byte)0x3e, (byte)0x94, (byte)0x9e, (byte)0x49, (byte)0x72, (byte)0x5a, (byte)0x21, (byte)0x53, (byte)0xb0, (byte)0x83, (byte)0x05, (byte)0x81, (byte)0x5a, (byte)0xde, (byte)0x17, (byte)0x31, (byte)0xbf, (byte)0xa8, (byte)0xa9, (byte)0xe5, (byte)0x28, (byte)0x1a, (byte)0xfc, (byte)0x06, (byte)0x1e, (byte)0x49, (byte)0xfe, (byte)0xdc, (byte)0x08, (byte)0xe3, (byte)0x29, (byte)0xfe, (byte)0x5b, (byte)0x88, (byte)0x66, (byte)0x39, (byte)0xa8, (byte)0x69, (byte)0x62, (byte)0x88, (byte)0x47, (byte)0x36, (byte)0xf5, (byte)0xdd, (byte)0x92, (byte)0x8f, (byte)0xca, (byte)0x32, (byte)0x4b, (byte)0x87, (byte)0xad, (byte)0xbf, (byte)0xab, (byte)0x4a, (byte)0x9d, (byte)0xd5, (byte)0xb8, (byte)0x2c, (byte)0xc4, (byte)0x43, (byte)0xb2, (byte)0x21, (byte)0xb4, (byte)0x2a, (byte)0x9b, (byte)0x42, (byte)0x17, (byte)0x6d, (byte)0xb6, (byte)0x86, (byte)0x42, (byte)0x41, (byte)0xb1, (byte)0xc7, (byte)0x37, (byte)0x37, (byte)0x95, (byte)0x6d, (byte)0x62, (byte)0xca, (byte)0xa6, (byte)0x57, (byte)0x33, (byte)0x88, (byte)0xe2, (byte)0x31, (byte)0xfe, (byte)0xd1, (byte)0x51, (byte)0xe7, (byte)0x73, (byte)0xae, (byte)0x3c, (byte)0xa7, (byte)0x4b, (byte)0xbc, (byte)0x8a, (byte)0x3d, (byte)0xc5, (byte)0x9a, (byte)0x28, (byte)0x9a, (byte)0xf9, (byte)0x57, (byte)0xb6, (byte)0xec, (byte)0xf6, (byte)0x75, (byte)0xaa, (byte)0x56, (byte)0xc1, (byte)0x42, (byte)0x9f, (byte)0x6a, (byte)0x7c, (byte)0x91, (byte)0x8b, (byte)0x5e, (byte)0xea, (byte)0x54, (byte)0x32, (byte)0x90, (byte)0x8a, (byte)0x9d, (byte)0x76, (byte)0x2a, (byte)0x29, (byte)0x1b, (byte)0x84, (byte)0x35, (byte)0xe6, (byte)0x21, (byte)0x07, (byte)0xb2, (byte)0xcb, (byte)0x5c, (byte)0xf9, (byte)0x5b, (byte)0xe9, (byte)0x5e, (byte)0x1b, (byte)0x80, (byte)0xd5, (byte)0x53, (byte)0xd7, (byte)0xa4, (byte)0x26, (byte)0x58, (byte)0xe4, (byte)0xe9, (byte)0x3f, (byte)0xfd, (byte)0xeb, (byte)0x78, (byte)0xf2, (byte)0x25, (byte)0x02, (byte)0x42, (byte)0xf8, (byte)0x50, (byte)0x13, (byte)0xbb, (byte)0x01, (byte)0x39, (byte)0xf3, (byte)0xcf, (byte)0x5c, (byte)0x51, (byte)0xdf, (byte)0xed, (byte)0xc5, (byte)0xfa, (byte)0xd8, (byte)0x4f, (byte)0xae, (byte)0x76, (byte)0xe8, (byte)0x30, (byte)0xfc, (byte)0x85, (byte)0xaa, (byte)0x8c, (byte)0x91, (byte)0x02, (byte)0x2b, (byte)0x61, (byte)0x87
}), new BigInteger(new byte[] { 0x05 }));
		
	    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DiffieHellman");
	    keyPairGenerator.initialize(dhParams);
	    
	    KeyPair keyPair = keyPairGenerator.generateKeyPair();
	    dhPubKey = (DHPublicKey)keyPair.getPublic();
	    dhPrivateKey = (DHPrivateKey)keyPair.getPrivate();
	}
开发者ID:jderuiter，项目名称:statelearner，代码行数:23，代码来源:TLSTestService.java

示例6: loadClientKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
public void loadClientKey() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, UnrecoverableKeyException, InvalidAlgorithmParameterException {
		char[] password = KEYSTORE_PASSWORD.toCharArray();

		FileInputStream fIn = new FileInputStream(KEYSTORE_FILENAME);
		KeyStore keystore = KeyStore.getInstance("JKS");

		keystore.load(fIn, password);
		clientCertificate = (X509Certificate) keystore.getCertificate("client");
		clientPrivateKey  = (PrivateKey) keystore.getKey("client", password);
		
		// Generate DH keys for this session
		// Use hardcoded DH parameters
		DHParameterSpec dhParams = new DHParameterSpec(new BigInteger(new byte[] {(byte)0x00, (byte)0xad, (byte)0x77, (byte)0xcd, (byte)0xb7, (byte)0x14, (byte)0x6f, (byte)0xfe, (byte)0x08, (byte)0x1a, (byte)0xee, (byte)0xd2, (byte)0x2c, (byte)0x18, (byte)0x29, (byte)0x62, (byte)0x5a, (byte)0xff, (byte)0x03, (byte)0x5d, (byte)0xde, (byte)0xba, (byte)0x0d, (byte)0xd4, (byte)0x36, (byte)0x15, (byte)0x03, (byte)0x11, (byte)0x21, (byte)0x48, (byte)0xd9, (byte)0x77, (byte)0xfb, (byte)0x67, (byte)0xb0, (byte)0x74, (byte)0x2e, (byte)0x68, (byte)0xed, (byte)0x5a, (byte)0x3f, (byte)0x8a, (byte)0x3e, (byte)0xdb, (byte)0x81, (byte)0xa3, (byte)0x3b, (byte)0xaf, (byte)0x26, (byte)0xe4, (byte)0x54, (byte)0x00, (byte)0x85, (byte)0x0d, (byte)0xfd, (byte)0x23, (byte)0x21, (byte)0xc1, (byte)0xfe, (byte)0x69, (byte)0xe4, (byte)0xf3, (byte)0x57, (byte)0xe6, (byte)0x0a, (byte)0x7c, (byte)0x62, (byte)0xc0, (byte)0xd6, (byte)0x40, (byte)0x3e, (byte)0x94, (byte)0x9e, (byte)0x49, (byte)0x72, (byte)0x5a, (byte)0x21, (byte)0x53, (byte)0xb0, (byte)0x83, (byte)0x05, (byte)0x81, (byte)0x5a, (byte)0xde, (byte)0x17, (byte)0x31, (byte)0xbf, (byte)0xa8, (byte)0xa9, (byte)0xe5, (byte)0x28, (byte)0x1a, (byte)0xfc, (byte)0x06, (byte)0x1e, (byte)0x49, (byte)0xfe, (byte)0xdc, (byte)0x08, (byte)0xe3, (byte)0x29, (byte)0xfe, (byte)0x5b, (byte)0x88, (byte)0x66, (byte)0x39, (byte)0xa8, (byte)0x69, (byte)0x62, (byte)0x88, (byte)0x47, (byte)0x36, (byte)0xf5, (byte)0xdd, (byte)0x92, (byte)0x8f, (byte)0xca, (byte)0x32, (byte)0x4b, (byte)0x87, (byte)0xad, (byte)0xbf, (byte)0xab, (byte)0x4a, (byte)0x9d, (byte)0xd5, (byte)0xb8, (byte)0x2c, (byte)0xc4, (byte)0x43, (byte)0xb2, (byte)0x21, (byte)0xb4, (byte)0x2a, (byte)0x9b, (byte)0x42, (byte)0x17, (byte)0x6d, (byte)0xb6, (byte)0x86, (byte)0x42, (byte)0x41, (byte)0xb1, (byte)0xc7, (byte)0x37, (byte)0x37, (byte)0x95, (byte)0x6d, (byte)0x62, (byte)0xca, (byte)0xa6, (byte)0x57, (byte)0x33, (byte)0x88, (byte)0xe2, (byte)0x31, (byte)0xfe, (byte)0xd1, (byte)0x51, (byte)0xe7, (byte)0x73, (byte)0xae, (byte)0x3c, (byte)0xa7, (byte)0x4b, (byte)0xbc, (byte)0x8a, (byte)0x3d, (byte)0xc5, (byte)0x9a, (byte)0x28, (byte)0x9a, (byte)0xf9, (byte)0x57, (byte)0xb6, (byte)0xec, (byte)0xf6, (byte)0x75, (byte)0xaa, (byte)0x56, (byte)0xc1, (byte)0x42, (byte)0x9f, (byte)0x6a, (byte)0x7c, (byte)0x91, (byte)0x8b, (byte)0x5e, (byte)0xea, (byte)0x54, (byte)0x32, (byte)0x90, (byte)0x8a, (byte)0x9d, (byte)0x76, (byte)0x2a, (byte)0x29, (byte)0x1b, (byte)0x84, (byte)0x35, (byte)0xe6, (byte)0x21, (byte)0x07, (byte)0xb2, (byte)0xcb, (byte)0x5c, (byte)0xf9, (byte)0x5b, (byte)0xe9, (byte)0x5e, (byte)0x1b, (byte)0x80, (byte)0xd5, (byte)0x53, (byte)0xd7, (byte)0xa4, (byte)0x26, (byte)0x58, (byte)0xe4, (byte)0xe9, (byte)0x3f, (byte)0xfd, (byte)0xeb, (byte)0x78, (byte)0xf2, (byte)0x25, (byte)0x02, (byte)0x42, (byte)0xf8, (byte)0x50, (byte)0x13, (byte)0xbb, (byte)0x01, (byte)0x39, (byte)0xf3, (byte)0xcf, (byte)0x5c, (byte)0x51, (byte)0xdf, (byte)0xed, (byte)0xc5, (byte)0xfa, (byte)0xd8, (byte)0x4f, (byte)0xae, (byte)0x76, (byte)0xe8, (byte)0x30, (byte)0xfc, (byte)0x85, (byte)0xaa, (byte)0x8c, (byte)0x91, (byte)0x02, (byte)0x2b, (byte)0x61, (byte)0x87
}), new BigInteger(new byte[] { 0x05 }));
		
	    KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("DiffieHellman");
	    keyPairGenerator.initialize(dhParams);
	    
	    KeyPair keyPair = keyPairGenerator.generateKeyPair();
	    dhPubKey = (DHPublicKey)keyPair.getPublic();
	    dhPrivateKey = (DHPrivateKey)keyPair.getPrivate();
	}
开发者ID:jderuiter，项目名称:statelearner，代码行数:23，代码来源:TLSTestService.java

示例7: initKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
/**
 * 初始化甲方密钥
 * @return Map 甲方密钥Map
 * @throws Exception
 */
public static Map<String,Object> initKey()throws Exception{
	// 实例化密钥对生成器
	KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM);
	keyPairGenerator.initialize(KEY_SIZE);
	// 生成密钥对
	KeyPair keyPair = keyPairGenerator.generateKeyPair();
	//甲方公钥
	DHPublicKey publicKey = (DHPublicKey) keyPair.getPublic();
	//甲方私钥
	DHPrivateKey privateKey = (DHPrivateKey) keyPair.getPrivate();
	//将密钥对存储在Map中
	Map<String,Object> keyMap = new HashMap<String,Object>();
	keyMap.put(PUBLIC_KEY, publicKey);
	keyMap.put(PRIVATE_KEY, privateKey);
	return keyMap;
}
开发者ID:DISSIDIA-986，项目名称:EncDecAboutJava，代码行数:22，代码来源:DHCoder.java

示例8: stringToPublicKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
protected DHPublicKey stringToPublicKey(String publicKeyBase64)
{
    try
    {
        byte[] yBinary = Base64.decodeBase64(publicKeyBase64.getBytes());
        BigInteger y = new BigInteger(yBinary);

        DHPublicKeySpec dhPublicKeySpec = new DHPublicKeySpec(
                y, _dhParameterSpec.getP(), _dhParameterSpec.getG() );

        KeyFactory keyFactory = KeyFactory.getInstance(ALGORITHM);

        return (DHPublicKey) keyFactory.generatePublic(dhPublicKeySpec);
    }
    catch (GeneralSecurityException e)
    {
        _log.error("Cannot create PublicKey object from: " + publicKeyBase64, e);

        return null;
    }
}
开发者ID:jbufu，项目名称:openid4java，代码行数:22，代码来源:DiffieHellmanSession.java

示例9: testPublicKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
public void testPublicKey() throws AssociationException
{
    DHParameterSpec dhParameterSpec = DiffieHellmanSession.getDefaultParameter();

    DiffieHellmanSession diffieHellmanSession = DiffieHellmanSession.create(AssociationSessionType.DH_SHA1, dhParameterSpec);

    String dhPublicKeyBase64 = diffieHellmanSession.getPublicKey();

    DHPublicKey dhPublicKey = diffieHellmanSession.stringToPublicKey(dhPublicKeyBase64);

    BigInteger two = new BigInteger("2");
    BigInteger y = dhPublicKey.getY();
    BigInteger p = dhParameterSpec.getP();

    assertTrue(y.compareTo(two) != -1);
    assertTrue(y.compareTo(p) == -1);
}
开发者ID:jbufu，项目名称:openid4java，代码行数:18，代码来源:DiffieHellmanSessionTest.java

示例10: buildRecord

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
/** Builds a KEY record from a PublicKey */
public static KEYRecord
buildRecord(Name name, int dclass, long ttl, int flags, int proto,
	    PublicKey key)
{
	byte alg;

	if (key instanceof RSAPublicKey) {
		alg = DNSSEC.RSAMD5;
	}
	else if (key instanceof DHPublicKey) {
		alg = DNSSEC.DH;
	}
	else if (key instanceof DSAPublicKey) {
		alg = DNSSEC.DSA;
	}
	else
		return null;

	return (KEYRecord) buildRecord(name, Type.KEY, dclass, ttl, flags,
				       proto, alg, key);
}
开发者ID:epam，项目名称:Wilma，代码行数:23，代码来源:KEYConverter.java

示例11: rotateRemoteSessionKeys

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
private void rotateRemoteSessionKeys(DHPublicKey pubKey) throws OtrException {

        if (DEBUG_ENABLED) Log.d(LOG_TAG,"Rotating remote keys.");
        SessionKeys sess1 = getSessionKeysByIndex(SessionKeys.Current, SessionKeys.Previous);
        if (sess1.getIsUsedReceivingMACKey()) {
            if (DEBUG_ENABLED) Log.d(LOG_TAG,"Detected used Receiving MAC key. Adding to old MAC keys to reveal it.");
            getOldMacKeys().add(sess1.getReceivingMACKey());
        }

        SessionKeys sess2 = getSessionKeysByIndex(SessionKeys.Previous, SessionKeys.Previous);
        if (sess2.getIsUsedReceivingMACKey()) {
            if (DEBUG_ENABLED) Log.d(LOG_TAG,"Detected used Receiving MAC key. Adding to old MAC keys to reveal it.");
            getOldMacKeys().add(sess2.getReceivingMACKey());
        }

        SessionKeys sess3 = getSessionKeysByIndex(SessionKeys.Current, SessionKeys.Current);
        sess1.setRemoteDHPublicKey(sess3.getRemoteKey(), sess3.getRemoteKeyID());

        SessionKeys sess4 = getSessionKeysByIndex(SessionKeys.Previous, SessionKeys.Current);
        sess2.setRemoteDHPublicKey(sess4.getRemoteKey(), sess4.getRemoteKeyID());

        sess3.setRemoteDHPublicKey(pubKey, sess3.getRemoteKeyID() + 1);
        sess4.setRemoteDHPublicKey(pubKey, sess4.getRemoteKeyID() + 1);
    }
开发者ID:zom，项目名称:Zom-Android，代码行数:25，代码来源:SessionImpl.java

示例12: getRevealSignatureMessage

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
private RevealSignatureMessage getRevealSignatureMessage() throws OtrException {
    try {
        SignatureM m = new SignatureM((DHPublicKey) getLocalDHKeyPair().getPublic(),
                getRemoteDHPublicKey(), getLocalLongTermKeyPair().getPublic(),
                getLocalDHKeyPairID());

        OtrCryptoEngine otrCryptoEngine = new OtrCryptoEngineImpl();
        byte[] mhash = otrCryptoEngine.sha256Hmac(SerializationUtils.toByteArray(m),
                getM1());
        byte[] signature = otrCryptoEngine.sign(mhash, getLocalLongTermKeyPair()
                .getPrivate());

        SignatureX mysteriousX = new SignatureX(getLocalLongTermKeyPair().getPublic(),
                getLocalDHKeyPairID(), signature);
        byte[] xEncrypted = otrCryptoEngine.aesEncrypt(getC(), null,
                SerializationUtils.toByteArray(mysteriousX));

        byte[] tmp = SerializationUtils.writeData(xEncrypted);

        byte[] xEncryptedHash = otrCryptoEngine.sha256Hmac160(tmp, getM2());
        return new RevealSignatureMessage(getProtocolVersion(), xEncrypted, xEncryptedHash,
                getR());
    } catch (IOException e) {
        throw new OtrException(e);
    }
}
开发者ID:zom，项目名称:Zom-Android，代码行数:27，代码来源:AuthContextImpl.java

示例13: reset

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
private void reset() {
    if (DEBUG_ENABLED) Log.d(LOG_TAG,"Resetting " + keyDescription + " session keys.");
    Arrays.fill(this.sendingCtr, (byte) 0x00);
    Arrays.fill(this.receivingCtr, (byte) 0x00);
    this.sendingAESKey = null;
    this.receivingAESKey = null;
    this.sendingMACKey = null;
    this.receivingMACKey = null;
    this.setIsUsedReceivingMACKey(false);
    this.s = null;
    if (getLocalPair() != null && getRemoteKey() != null) {
        this.isHigh = ((DHPublicKey) getLocalPair().getPublic()).getY().abs()
                .compareTo(getRemoteKey().getY().abs()) == 1;
    }

}
开发者ID:zom，项目名称:Zom-Android，代码行数:17，代码来源:SessionKeysImpl.java

示例14: testIOBigInt

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
public void testIOBigInt() throws Exception {

        KeyPair pair = new OtrCryptoEngineImpl().generateDHKeyPair();
        BigInteger source = ((DHPublicKey) pair.getPublic()).getY();

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        OtrOutputStream oos = new OtrOutputStream(out);
        oos.writeBigInt(source);
        oos.close();

        byte[] converted = out.toByteArray();

        ByteArrayInputStream bin = new ByteArrayInputStream(converted);
        OtrInputStream ois = new OtrInputStream(bin);
        BigInteger result = ois.readBigInt();
        ois.close();

        assertTrue(source.compareTo(result) == 0);
    }
开发者ID:zom，项目名称:Zom-Android，代码行数:20，代码来源:IOTest.java

示例15: testIODHPublicKey

import javax.crypto.interfaces.DHPublicKey; //导入依赖的package包/类
public void testIODHPublicKey() throws Exception {
    KeyPair pair = new OtrCryptoEngineImpl().generateDHKeyPair();

    DHPublicKey source = (DHPublicKey) pair.getPublic();

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    OtrOutputStream oos = new OtrOutputStream(out);
    oos.writeDHPublicKey(source);
    oos.close();

    byte[] converted = out.toByteArray();

    ByteArrayInputStream bin = new ByteArrayInputStream(converted);
    OtrInputStream ois = new OtrInputStream(bin);
    DHPublicKey result = ois.readDHPublicKey();
    ois.close();

    assertTrue(source.getY().compareTo(result.getY()) == 0);
}
开发者ID:zom，项目名称:Zom-Android，代码行数:20，代码来源:IOTest.java


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