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);
}
}
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);
}
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);
}
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);
}
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);
}
}
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();
}
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;
}
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;
}
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();
}
}
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;
}
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();
}
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);
}
}
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!");
}
}
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!");
}
}
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!");
}
}