Example usage for org.bouncycastle.crypto CryptoException CryptoException

Introduction

In this page you can find the example usage for org.bouncycastle.crypto CryptoException CryptoException.

Prototype

public CryptoException() 

Source Link

Document

base constructor.

Usage

From source file:com.distrimind.util.crypto.EllipticCurveDiffieHellmanAlgorithm.java

License:Open Source License

@Override
protected byte[] getDataToSend(int stepNumber) throws Exception {
    if (!valid)/*from w w w . j a  va2  s . co m*/
        throw new CryptoException();

    if (stepNumber == 0)
        return getEncodedPublicKey();
    else {
        valid = false;
        throw new IllegalAccessException();
    }

}

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From source file:com.distrimind.util.crypto.EllipticCurveDiffieHellmanAlgorithm.java

License:Open Source License

@Override
protected void receiveData(int stepNumber, byte[] data) throws CryptoException {
    if (!valid)/*from   w  w w .jav  a2 s .co  m*/
        throw new CryptoException();

    try {
        if (stepNumber == 0) {
            setDistantPublicKey(data, encryptionType, signatureType, keyingMaterial);
        } else
            throw new IllegalAccessException();
    } catch (Exception e) {
        valid = false;
        throw new CryptoException("", e);
    }
}

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From source file:com.distrimind.util.crypto.NewHopeKeyAgreementClient.java

License:Open Source License

@Override
protected byte[] getDataToSend(int stepNumber) throws Exception {
    if (!valid)/* w  w w.  j  ava 2s .co m*/
        throw new CryptoException();

    try {
        if (stepNumber == 0)
            return getDataPhase1();
        else {
            valid = false;
            throw new IllegalAccessException();
        }
    } catch (Exception e) {
        valid = false;
        throw e;
    }
}

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From source file:com.distrimind.util.crypto.NewHopeKeyAgreementClient.java

License:Open Source License

@Override
protected void receiveData(int stepNumber, byte[] data) throws CryptoException {
    if (!valid)//from  w w  w .  j  a va 2s. c  o m
        throw new CryptoException();

    try {
        if (stepNumber == 0)
            setDataPhase2(data);
        else
            throw new IllegalAccessException();
    } catch (Exception e) {
        valid = false;
        throw new CryptoException("", e);
    }

}

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From source file:com.distrimind.util.crypto.NewHopeKeyAgreementServer.java

License:Open Source License

@Override
protected byte[] getDataToSend(int stepNumber) throws Exception {
    if (!valid)//from www  .ja va 2  s .  c  om
        throw new CryptoException();

    try {
        if (stepNumber == 0)
            return getDataPhase2();
        else {
            valid = false;
            throw new IllegalAccessException();
        }
    } catch (Exception e) {
        valid = false;
        throw e;
    }

}

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From source file:com.distrimind.util.crypto.NewHopeKeyAgreementServer.java

License:Open Source License

@Override
protected void receiveData(int stepNumber, byte[] data) throws CryptoException {
    if (!valid)//from w w  w  .  j a  v  a2s.  c om
        throw new CryptoException();

    try {
        if (stepNumber == 0)
            setDataPhase1(data);
        else
            throw new IllegalAccessException();
    } catch (Exception e) {
        valid = false;
        throw new CryptoException("", e);
    }

}

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From source file:com.distrimind.util.crypto.P2PLoginCheckerWithASymmetricSignature.java

License:Open Source License

@Override
protected byte[] getDataToSend(int stepNumber) throws CryptoException {
    if (!valid)//from   www .j a  va  2 s. co  m
        throw new CryptoException();

    switch (stepNumber) {
    case 0:
        return myMessage;
    case 1:
        return emptyTab;

    default:
        valid = false;
        throw new IllegalAccessError();
    }

}

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From source file:com.distrimind.util.crypto.P2PLoginCheckerWithASymmetricSignature.java

License:Open Source License

@Override
protected void receiveData(int stepNumber, byte[] data) throws CryptoException {
    if (!valid)// ww w .j  a  v  a2  s  . co  m
        throw new CryptoException();

    try {
        switch (stepNumber) {
        case 0: {
            if (data.length != P2PLoginWithASymmetricSignature.messageSize) {
                valid = false;
                throw new CryptoException();
            }
            otherMessage = data;
        }
            break;
        case 1: {
            if (otherMessage == null) {
                valid = false;
                throw new CryptoException();
            }
            ASymmetricAuthenticatedSignatureCheckerAlgorithm checker = new ASymmetricAuthenticatedSignatureCheckerAlgorithm(
                    publicKey);
            checker.init(data);
            checker.update(otherMessage);
            checker.update(myMessage);

            valid = checker.verify();
        }
            break;
        default:
            valid = false;
            throw new CryptoException("" + stepNumber);
        }
    } catch (Exception e) {
        valid = false;
        if (e instanceof CryptoException)
            throw (CryptoException) e;
        else
            throw new CryptoException("", e);
    }
}

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From source file:com.distrimind.util.crypto.P2PLoginWithASymmetricSignature.java

License:Open Source License

@Override
protected byte[] getDataToSend(int stepNumber) throws Exception {
    if (!valid)/*  w ww . jav  a2  s .c  o  m*/
        throw new CryptoException();

    try {
        switch (stepNumber) {
        case 0:
            return myMessage;
        case 1: {
            if (otherMessage == null) {
                valid = false;
                throw new IllegalAccessError();
            }
            ASymmetricAuthenticatedSignerAlgorithm signer = new ASymmetricAuthenticatedSignerAlgorithm(
                    privateKey);
            signer.init();
            signer.update(myMessage);
            signer.update(otherMessage);
            return signer.getSignature();

        }
        default:
            valid = false;
            throw new IllegalAccessError();
        }
    } catch (Exception e) {
        valid = false;
        throw e;
    }

}

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From source file:com.distrimind.util.crypto.P2PLoginWithASymmetricSignature.java

License:Open Source License

@Override
protected void receiveData(int stepNumber, byte[] data) throws CryptoException {
    if (!valid)/* ww  w .jav a  2  s .c o  m*/
        throw new CryptoException();

    switch (stepNumber) {
    case 0: {
        if (otherMessage != null) {
            valid = false;
            throw new CryptoException();
        }
        if (data.length != messageSize) {
            valid = false;
            throw new CryptoException();
        }
        otherMessage = data;
    }
        break;
    case 1: {
        if (data.length != 0) {
            valid = false;
            throw new CryptoException();
        }
    }
        break;
    default:
        valid = false;
        throw new CryptoException("" + stepNumber);
    }
}

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