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Java ECPublicKey类代码示例

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


ECPublicKey类属于org.whispersystems.libsignal.ecc包，在下文中一共展示了ECPublicKey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: encryptBytes

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public byte[] encryptBytes(byte[] body) {
  try {
    ECPublicKey  theirPublic        = asymmetricMasterSecret.getDjbPublicKey();
    ECKeyPair    ourKeyPair         = Curve.generateKeyPair();
    byte[]       secret             = Curve.calculateAgreement(theirPublic, ourKeyPair.getPrivateKey());
    MasterCipher masterCipher       = getMasterCipherForSecret(secret);
    byte[]       encryptedBodyBytes = masterCipher.encryptBytes(body);

    PublicKey    ourPublicKey       = new PublicKey(31337, ourKeyPair.getPublicKey());
    byte[]       publicKeyBytes     = ourPublicKey.serialize();

    return Util.combine(publicKeyBytes, encryptedBodyBytes);
  } catch (InvalidKeyException e) {
    throw new AssertionError(e);
  }
}
开发者ID:XecureIT，项目名称:PeSanKita-android，代码行数:17，代码来源:AsymmetricMasterCipher.java

示例2: addDevice

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public void addDevice(String deviceIdentifier,
                      ECPublicKey deviceKey,
                      IdentityKeyPair identityKeyPair,
                      String code)
    throws InvalidKeyException, IOException
{
  ProvisioningCipher cipher  = new ProvisioningCipher(deviceKey);
  ProvisionMessage   message = ProvisionMessage.newBuilder()
                                               .setIdentityKeyPublic(ByteString.copyFrom(identityKeyPair.getPublicKey().serialize()))
                                               .setIdentityKeyPrivate(ByteString.copyFrom(identityKeyPair.getPrivateKey().serialize()))
                                               .setNumber(user)
                                               .setProvisioningCode(code)
                                               .build();

  byte[] ciphertext = cipher.encrypt(message);
  this.pushServiceSocket.sendProvisioningMessage(deviceIdentifier, ciphertext);
}
开发者ID:XecureIT，项目名称:PeSanKita-lib，代码行数:18，代码来源:SignalServiceAccountManager.java

示例3: publishBundles

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public IqPacket publishBundles(final SignedPreKeyRecord signedPreKeyRecord, final IdentityKey identityKey,
							   final Set<PreKeyRecord> preKeyRecords, final int deviceId, Bundle publishOptions) {
	final Element item = new Element("item");
	final Element bundle = item.addChild("bundle", AxolotlService.PEP_PREFIX);
	final Element signedPreKeyPublic = bundle.addChild("signedPreKeyPublic");
	signedPreKeyPublic.setAttribute("signedPreKeyId", signedPreKeyRecord.getId());
	ECPublicKey publicKey = signedPreKeyRecord.getKeyPair().getPublicKey();
	signedPreKeyPublic.setContent(Base64.encodeToString(publicKey.serialize(),Base64.DEFAULT));
	final Element signedPreKeySignature = bundle.addChild("signedPreKeySignature");
	signedPreKeySignature.setContent(Base64.encodeToString(signedPreKeyRecord.getSignature(),Base64.DEFAULT));
	final Element identityKeyElement = bundle.addChild("identityKey");
	identityKeyElement.setContent(Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT));

	final Element prekeys = bundle.addChild("prekeys", AxolotlService.PEP_PREFIX);
	for(PreKeyRecord preKeyRecord:preKeyRecords) {
		final Element prekey = prekeys.addChild("preKeyPublic");
		prekey.setAttribute("preKeyId", preKeyRecord.getId());
		prekey.setContent(Base64.encodeToString(preKeyRecord.getKeyPair().getPublicKey().serialize(), Base64.DEFAULT));
	}

	return publish(AxolotlService.PEP_BUNDLES+":"+deviceId, item, publishOptions);
}
开发者ID:syntafin，项目名称:TenguChat，代码行数:23，代码来源:IqGenerator.java

示例4: publishBundles

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public IqPacket publishBundles(final SignedPreKeyRecord signedPreKeyRecord, final IdentityKey identityKey,
                               final Set<PreKeyRecord> preKeyRecords, final int deviceId, Bundle publishOptions) {
    final Element item = new Element("item");
    final Element bundle = item.addChild("bundle", AxolotlService.PEP_PREFIX);
    final Element signedPreKeyPublic = bundle.addChild("signedPreKeyPublic");
    signedPreKeyPublic.setAttribute("signedPreKeyId", signedPreKeyRecord.getId());
    ECPublicKey publicKey = signedPreKeyRecord.getKeyPair().getPublicKey();
    signedPreKeyPublic.setContent(Base64.encodeToString(publicKey.serialize(), Base64.DEFAULT));
    final Element signedPreKeySignature = bundle.addChild("signedPreKeySignature");
    signedPreKeySignature.setContent(Base64.encodeToString(signedPreKeyRecord.getSignature(), Base64.DEFAULT));
    final Element identityKeyElement = bundle.addChild("identityKey");
    identityKeyElement.setContent(Base64.encodeToString(identityKey.serialize(), Base64.DEFAULT));

    final Element prekeys = bundle.addChild("prekeys", AxolotlService.PEP_PREFIX);
    for (PreKeyRecord preKeyRecord : preKeyRecords) {
        final Element prekey = prekeys.addChild("preKeyPublic");
        prekey.setAttribute("preKeyId", preKeyRecord.getId());
        prekey.setContent(Base64.encodeToString(preKeyRecord.getKeyPair().getPublicKey().serialize(), Base64.DEFAULT));
    }

    return publish(AxolotlService.PEP_BUNDLES + ":" + deviceId, item, publishOptions);
}
开发者ID:kriztan，项目名称:Pix-Art-Messenger，代码行数:23，代码来源:IqGenerator.java

示例5: encryptBody

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public String encryptBody(String body) {
  try {
    ECPublicKey  theirPublic        = asymmetricMasterSecret.getDjbPublicKey();
    ECKeyPair    ourKeyPair         = Curve.generateKeyPair();
    byte[]       secret             = Curve.calculateAgreement(theirPublic, ourKeyPair.getPrivateKey());
    MasterCipher masterCipher       = getMasterCipherForSecret(secret);
    byte[]       encryptedBodyBytes = masterCipher.encryptBytes(body.getBytes());

    PublicKey    ourPublicKey       = new PublicKey(31337, ourKeyPair.getPublicKey());
    byte[]       publicKeyBytes     = ourPublicKey.serialize();
    byte[]       combined           = Util.combine(publicKeyBytes, encryptedBodyBytes);

    return Base64.encodeBytes(combined);
  } catch (InvalidKeyException e) {
    throw new AssertionError(e);
  }
}
开发者ID:SilenceIM，项目名称:Silence，代码行数:18，代码来源:AsymmetricMasterCipher.java

示例6: SenderKeyState

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
private SenderKeyState(int id, int iteration, byte[] chainKey,
                      ECPublicKey signatureKeyPublic,
                      Optional<ECPrivateKey> signatureKeyPrivate)
{
  SenderKeyStateStructure.SenderChainKey senderChainKeyStructure =
      SenderKeyStateStructure.SenderChainKey.newBuilder()
                                            .setIteration(iteration)
                                            .setSeed(ByteString.copyFrom(chainKey))
                                            .build();

  SenderKeyStateStructure.SenderSigningKey.Builder signingKeyStructure =
      SenderKeyStateStructure.SenderSigningKey.newBuilder()
                                              .setPublic(ByteString.copyFrom(signatureKeyPublic.serialize()));

  if (signatureKeyPrivate.isPresent()) {
    signingKeyStructure.setPrivate(ByteString.copyFrom(signatureKeyPrivate.get().serialize()));
  }

  this.senderKeyStateStructure = SenderKeyStateStructure.newBuilder()
                                                        .setSenderKeyId(id)
                                                        .setSenderChainKey(senderChainKeyStructure)
                                                        .setSenderSigningKey(signingKeyStructure)
                                                        .build();
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:25，代码来源:SenderKeyState.java

示例7: SignalMessage

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public SignalMessage(int messageVersion, SecretKeySpec macKey, ECPublicKey senderRatchetKey,
                     int counter, int previousCounter, byte[] ciphertext,
                     IdentityKey senderIdentityKey,
                     IdentityKey receiverIdentityKey)
{
  byte[] version = {ByteUtil.intsToByteHighAndLow(messageVersion, CURRENT_VERSION)};
  byte[] message = SignalProtos.SignalMessage.newBuilder()
                                             .setRatchetKey(ByteString.copyFrom(senderRatchetKey.serialize()))
                                             .setCounter(counter)
                                             .setPreviousCounter(previousCounter)
                                             .setCiphertext(ByteString.copyFrom(ciphertext))
                                             .build().toByteArray();

  byte[] mac     = getMac(senderIdentityKey, receiverIdentityKey, macKey, ByteUtil.combine(version, message));

  this.serialized       = ByteUtil.combine(version, message, mac);
  this.senderRatchetKey = senderRatchetKey;
  this.counter          = counter;
  this.previousCounter  = previousCounter;
  this.ciphertext       = ciphertext;
  this.messageVersion   = messageVersion;
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:23，代码来源:SignalMessage.java

示例8: getReceiverChain

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
private Pair<Chain,Integer> getReceiverChain(ECPublicKey senderEphemeral) {
  List<Chain> receiverChains = sessionStructure.getReceiverChainsList();
  int         index          = 0;

  for (Chain receiverChain : receiverChains) {
    try {
      ECPublicKey chainSenderRatchetKey = Curve.decodePoint(receiverChain.getSenderRatchetKey().toByteArray(), 0);

      if (chainSenderRatchetKey.equals(senderEphemeral)) {
        return new Pair<>(receiverChain,index);
      }
    } catch (InvalidKeyException e) {
      Log.w("SessionRecordV2", e);
    }

    index++;
  }

  return null;
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:21，代码来源:SessionState.java

示例9: addReceiverChain

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public void addReceiverChain(ECPublicKey senderRatchetKey, ChainKey chainKey) {
  Chain.ChainKey chainKeyStructure = Chain.ChainKey.newBuilder()
                                                   .setKey(ByteString.copyFrom(chainKey.getKey()))
                                                   .setIndex(chainKey.getIndex())
                                                   .build();

  Chain chain = Chain.newBuilder()
                     .setChainKey(chainKeyStructure)
                     .setSenderRatchetKey(ByteString.copyFrom(senderRatchetKey.serialize()))
                     .build();

  this.sessionStructure = this.sessionStructure.toBuilder().addReceiverChains(chain).build();

  if (this.sessionStructure.getReceiverChainsList().size() > 5) {
    this.sessionStructure = this.sessionStructure.toBuilder()
                                                 .removeReceiverChains(0)
                                                 .build();
  }
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:20，代码来源:SessionState.java

示例10: hasMessageKeys

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public boolean hasMessageKeys(ECPublicKey senderEphemeral, int counter) {
  Pair<Chain,Integer> chainAndIndex = getReceiverChain(senderEphemeral);
  Chain               chain         = chainAndIndex.first();

  if (chain == null) {
    return false;
  }

  List<Chain.MessageKey> messageKeyList = chain.getMessageKeysList();

  for (Chain.MessageKey messageKey : messageKeyList) {
    if (messageKey.getIndex() == counter) {
      return true;
    }
  }

  return false;
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:19，代码来源:SessionState.java

示例11: setMessageKeys

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
public void setMessageKeys(ECPublicKey senderEphemeral, MessageKeys messageKeys) {
  Pair<Chain,Integer> chainAndIndex       = getReceiverChain(senderEphemeral);
  Chain               chain               = chainAndIndex.first();
  Chain.MessageKey    messageKeyStructure = Chain.MessageKey.newBuilder()
                                                            .setCipherKey(ByteString.copyFrom(messageKeys.getCipherKey().getEncoded()))
                                                            .setMacKey(ByteString.copyFrom(messageKeys.getMacKey().getEncoded()))
                                                            .setIndex(messageKeys.getCounter())
                                                            .setIv(ByteString.copyFrom(messageKeys.getIv().getIV()))
                                                            .build();

  Chain.Builder updatedChain = chain.toBuilder().addMessageKeys(messageKeyStructure);

  if (updatedChain.getMessageKeysCount() > MAX_MESSAGE_KEYS) {
    updatedChain.removeMessageKeys(0);
  }

  this.sessionStructure = this.sessionStructure.toBuilder()
                                               .setReceiverChains(chainAndIndex.second(),
                                                                  updatedChain.build())
                                               .build();
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:22，代码来源:SessionState.java

示例12: getOrCreateChainKey

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
private ChainKey getOrCreateChainKey(SessionState sessionState, ECPublicKey theirEphemeral)
    throws InvalidMessageException
{
  try {
    if (sessionState.hasReceiverChain(theirEphemeral)) {
      return sessionState.getReceiverChainKey(theirEphemeral);
    } else {
      RootKey                 rootKey         = sessionState.getRootKey();
      ECKeyPair               ourEphemeral    = sessionState.getSenderRatchetKeyPair();
      Pair<RootKey, ChainKey> receiverChain   = rootKey.createChain(theirEphemeral, ourEphemeral);
      ECKeyPair               ourNewEphemeral = Curve.generateKeyPair();
      Pair<RootKey, ChainKey> senderChain     = receiverChain.first().createChain(theirEphemeral, ourNewEphemeral);

      sessionState.setRootKey(senderChain.first());
      sessionState.addReceiverChain(theirEphemeral, receiverChain.second());
      sessionState.setPreviousCounter(Math.max(sessionState.getSenderChainKey().getIndex()-1, 0));
      sessionState.setSenderChain(ourNewEphemeral, senderChain.second());

      return receiverChain.second();
    }
  } catch (InvalidKeyException e) {
    throw new InvalidMessageException(e);
  }
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:25，代码来源:SessionCipher.java

示例13: SymmetricSignalProtocolParameters

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
SymmetricSignalProtocolParameters(ECKeyPair ourBaseKey, ECKeyPair ourRatchetKey,
                                  IdentityKeyPair ourIdentityKey, ECPublicKey theirBaseKey,
                                  ECPublicKey theirRatchetKey, IdentityKey theirIdentityKey)
{
  this.ourBaseKey       = ourBaseKey;
  this.ourRatchetKey    = ourRatchetKey;
  this.ourIdentityKey   = ourIdentityKey;
  this.theirBaseKey     = theirBaseKey;
  this.theirRatchetKey  = theirRatchetKey;
  this.theirIdentityKey = theirIdentityKey;

  if (ourBaseKey == null || ourRatchetKey == null || ourIdentityKey == null ||
      theirBaseKey == null || theirRatchetKey == null || theirIdentityKey == null)
  {
    throw new IllegalArgumentException("Null values!");
  }
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:18，代码来源:SymmetricSignalProtocolParameters.java

示例14: BobSignalProtocolParameters

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
BobSignalProtocolParameters(IdentityKeyPair ourIdentityKey, ECKeyPair ourSignedPreKey,
                            ECKeyPair ourRatchetKey, Optional<ECKeyPair> ourOneTimePreKey,
                            IdentityKey theirIdentityKey, ECPublicKey theirBaseKey)
{
  this.ourIdentityKey   = ourIdentityKey;
  this.ourSignedPreKey  = ourSignedPreKey;
  this.ourRatchetKey    = ourRatchetKey;
  this.ourOneTimePreKey = ourOneTimePreKey;
  this.theirIdentityKey = theirIdentityKey;
  this.theirBaseKey     = theirBaseKey;

  if (ourIdentityKey == null || ourSignedPreKey == null || ourRatchetKey == null ||
      ourOneTimePreKey == null || theirIdentityKey == null || theirBaseKey == null)
  {
    throw new IllegalArgumentException("Null value!");
  }
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:18，代码来源:BobSignalProtocolParameters.java

示例15: AliceSignalProtocolParameters

import org.whispersystems.libsignal.ecc.ECPublicKey; //导入依赖的package包/类
private AliceSignalProtocolParameters(IdentityKeyPair ourIdentityKey, ECKeyPair ourBaseKey,
                                      IdentityKey theirIdentityKey, ECPublicKey theirSignedPreKey,
                                      ECPublicKey theirRatchetKey, Optional<ECPublicKey> theirOneTimePreKey)
{
  this.ourIdentityKey     = ourIdentityKey;
  this.ourBaseKey         = ourBaseKey;
  this.theirIdentityKey   = theirIdentityKey;
  this.theirSignedPreKey  = theirSignedPreKey;
  this.theirRatchetKey    = theirRatchetKey;
  this.theirOneTimePreKey = theirOneTimePreKey;

  if (ourIdentityKey == null || ourBaseKey == null || theirIdentityKey == null ||
      theirSignedPreKey == null || theirRatchetKey == null || theirOneTimePreKey == null)
  {
    throw new IllegalArgumentException("Null values!");
  }
}
开发者ID:signalapp，项目名称:libsignal-protocol-java，代码行数:18，代码来源:AliceSignalProtocolParameters.java


注：本文中的org.whispersystems.libsignal.ecc.ECPublicKey类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。