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  3. org.bouncycastle.asn1.x509.RSAPublicKeyStructure

Java 类org.bouncycastle.asn1.x509.RSAPublicKeyStructure 实例源码

项目：Direct-File-Downloader    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());

    try
    {
        dOut.writeObject(info);
        dOut.close();
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding RSA public key");
    }

    return bOut.toByteArray();

}
项目：silvertunnel-monteux    文件：Encryption.java    
/**
 * makes RSA public key from bin byte array.
 *
 * @param b byte array that contains the key
 * @return
 * @see JCERSAPublicKey
 */
public static RSAPublicKey extractBinaryRSAKey(final byte[] b) {
    RSAPublicKey theKey;

    try {
        final ASN1InputStream ais = new ASN1InputStream(b);
        final Object asnObject = ais.readObject();
        final ASN1Sequence sequence = (ASN1Sequence) asnObject;
        final RSAPublicKeyStructure tempKey = new RSAPublicKeyStructure(sequence);
        theKey = getRSAPublicKey(tempKey.getModulus(), tempKey.getPublicExponent());
        ais.close();
    } catch (final IOException e) {
        logger.warn("Caught exception:" + e.getMessage());
        theKey = null;
    }

    return theKey;
}
项目：AcademicTorrents-Downloader    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());

    try
    {
        dOut.writeObject(info);
        dOut.close();
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding RSA public key");
    }

    return bOut.toByteArray();

}
项目：silvertunnel-monteux    文件：Encryption.java    
/**
 * makes RSA public key from bin byte array.
 *
 * @param b byte array that contains the key
 * @return
 * @see JCERSAPublicKey
 */
public static RSAPublicKey extractBinaryRSAKey(final byte[] b) {
    RSAPublicKey theKey;

    try {
        final ASN1InputStream ais = new ASN1InputStream(b);
        final Object asnObject = ais.readObject();
        final ASN1Sequence sequence = (ASN1Sequence) asnObject;
        final RSAPublicKeyStructure tempKey = new RSAPublicKeyStructure(sequence);
        theKey = getRSAPublicKey(tempKey.getModulus(), tempKey.getPublicExponent());
        ais.close();
    } catch (final IOException e) {
        logger.warn("Caught exception:" + e.getMessage());
        theKey = null;
    }

    return theKey;
}
项目：netlib    文件：Encryption.java    
/**
 * checks signature of PKCS1-padded SHA1 hash of the input
 * 
 * Hint: A different implementation of this method can be found in the svn history revision<=229. 
 * 
 * @param signature
 *            signature to check
 * @param signingKey
 *            public key from signing
 * @param input
 *            byte array, signature is made over
 * 
 * @return true, if the signature is correct
 * 
 */
public static boolean verifySignature(byte[] signature, RSAPublicKeyStructure signingKey, byte[] input) {
    byte[] hash = getDigest(input);

    try {
        RSAKeyParameters myRSAKeyParameters = new RSAKeyParameters(false,
                signingKey.getModulus(), signingKey.getPublicExponent());

        PKCS1Encoding pkcsAlg = new PKCS1Encoding(new RSAEngine());
        pkcsAlg.init(false, myRSAKeyParameters);

        byte[] decryptedSignature = pkcsAlg.processBlock(signature, 0, signature.length);

        return Encoding.arraysEqual(hash, decryptedSignature);

    } catch (Exception e) {
        log.log(Level.WARNING, "unexpected", e);
        return false;
    }
}
项目：netlib    文件：Encryption.java    
/**
 * makes RSA public key from bin byte array
 * 
 * @param s
 *            string that contais the key
 * @return
 * @see JCERSAPublicKey
 */
public static RSAPublicKey extractBinaryRSAKey(byte[] b) {
    RSAPublicKey theKey;

    try {
        ASN1InputStream ais = new ASN1InputStream(b);
        Object asnObject = ais.readObject();
        ASN1Sequence sequence = (ASN1Sequence) asnObject;
        RSAPublicKeyStructure tempKey = new RSAPublicKeyStructure(sequence);
        theKey =  getRSAPublicKey(tempKey.getModulus(), tempKey.getPublicExponent());

    } catch (IOException e) {
        log.warning("Caught exception:" + e.getMessage());
        theKey = null;
    }

    return theKey;
}
项目：ipack    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：Direct-File-Downloader    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
      SubjectPublicKeyInfo    info)
  {
      try
      {
          RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.getPublicKey());

          this.modulus = pubKey.getModulus();
          this.publicExponent = pubKey.getPublicExponent();
}
      catch (IOException e)
      {
    throw new IllegalArgumentException("invalid info structure in RSA public key");
      }
  }
项目：ezbake-common-java    文件：RSAKeyCrypto.java    
private static PublicKey fixPubKey(byte[] orig) throws InvalidKeySpecException, NoSuchAlgorithmException {
    try {
        ASN1InputStream in = new ASN1InputStream(orig);

        ASN1Primitive obj = in.readObject();
        RSAPublicKeyStructure keyStruct = RSAPublicKeyStructure.getInstance(obj);
        RSAPublicKeySpec keySpec = new RSAPublicKeySpec(keyStruct.getModulus(), keyStruct.getPublicExponent());
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        return keyFactory.generatePublic(keySpec);
    } catch (IOException e) {
        throw new InvalidKeySpecException("Unable to load public key with stopgap ASN1 method", e);
    }
}
项目：silvertunnel-monteux    文件：Encryption.java    
/**
 * converts a RSAPublicKey into PKCS1-encoding (ASN.1).
 *
 * @param pubKeyStruct
 * @return PKCS1-encoded RSA PUBLIC KEY
 * @see JCERSAPublicKey
 */
public static byte[] getPKCS1EncodingFromRSAPublicKey(final RSAPublicKey pubKeyStruct) {
    try {
        final RSAPublicKeyStructure myKey = new RSAPublicKeyStructure(pubKeyStruct.getModulus(), pubKeyStruct.getPublicExponent());
        final ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        final ASN1OutputStream aOut = new ASN1OutputStream(bOut);
        aOut.writeObject(myKey.toASN1Object());
        aOut.close();
        return bOut.toByteArray();
    } catch (final Exception e) {
        return null;
    }
}
项目：silvertunnel-monteux    文件：TempJCERSAPublicKey.java    
TempJCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：AcademicTorrents-Downloader    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
      SubjectPublicKeyInfo    info)
  {
      try
      {
          RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.getPublicKey());

          this.modulus = pubKey.getModulus();
          this.publicExponent = pubKey.getPublicExponent();
}
      catch (IOException e)
      {
    throw new IllegalArgumentException("invalid info structure in RSA public key");
      }
  }
项目：CryptMeme    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：silvertunnel-monteux    文件：Encryption.java    
/**
 * converts a RSAPublicKey into PKCS1-encoding (ASN.1).
 *
 * @param pubKeyStruct
 * @return PKCS1-encoded RSA PUBLIC KEY
 * @see JCERSAPublicKey
 */
public static byte[] getPKCS1EncodingFromRSAPublicKey(final RSAPublicKey pubKeyStruct) {
    try {
        final RSAPublicKeyStructure myKey = new RSAPublicKeyStructure(pubKeyStruct.getModulus(), pubKeyStruct.getPublicExponent());
        final ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        final ASN1OutputStream aOut = new ASN1OutputStream(bOut);
        aOut.writeObject(myKey.toASN1Object());
        aOut.close();
        return bOut.toByteArray();
    } catch (final Exception e) {
        return null;
    }
}
项目：silvertunnel-monteux    文件：TempJCERSAPublicKey.java    
TempJCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：irma_future_id    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：bc-java    文件：JCERSAPublicKey.java    
JCERSAPublicKey(
    SubjectPublicKeyInfo    info)
{
    try
    {
        RSAPublicKeyStructure   pubKey = new RSAPublicKeyStructure((ASN1Sequence)info.parsePublicKey());

        this.modulus = pubKey.getModulus();
        this.publicExponent = pubKey.getPublicExponent();
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("invalid info structure in RSA public key");
    }
}
项目：netlib    文件：Encryption.java    
/**
 * checks row signature
 * 
 * @param signature
 *            signature to check
 * @param signingKey
 *            public key from signing
 * @param input
 *            byte array, signature is made over
 * 
 * @return true, if the signature is correct
 * 
 */
public static boolean verifySignatureXXXX(byte[] signature,
        RSAPublicKeyStructure signingKey, byte[] input) {

    byte[] hash = getDigest(input);
    try {
        Signature sig = Signature.getInstance("SHA1withRSA");
        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        RSAPublicKeySpec keySpec = new RSAPublicKeySpec(signingKey
                .getModulus(), signingKey.getPublicExponent());
        PublicKey pubKey = keyFactory.generatePublic(keySpec);
        sig.initVerify(pubKey);
        sig.update(input);
        log.info("");
        log.info(" HERE -> " + sig.verify(signature));

        RSAKeyParameters myRSAKeyParameters = new RSAKeyParameters(false,
                signingKey.getModulus(), signingKey.getPublicExponent());
        RSAEngine rsaAlg = new RSAEngine();
        rsaAlg.init(false, myRSAKeyParameters);
        byte[] decryptedSignature = rsaAlg.processBlock(signature, 0, signature.length);
        log.info(" inpu = " + Encoding.toHexString(input));
        log.info(" hash = " + Encoding.toHexString(hash));
        log.info("");
        log.info(" sign = " + Encoding.toHexString(signature));
        log.info(" decr = " + Encoding.toHexString(decryptedSignature));

        return Encoding.arraysEqual(hash, decryptedSignature);

    } catch (Exception e) {
        log.log(Level.WARNING, "unexpected", e);
        return false;
    }
}
项目：netlib    文件：Encryption.java    
/**
 * converts a RSAPublicKey into PKCS1-encoding (ASN.1)
 * 
 * @param rsaPublicKey
 * @see JCERSAPublicKey
 * @return PKCS1-encoded RSA PUBLIC KEY
 */
public static byte[] getPKCS1EncodingFromRSAPublicKey(RSAPublicKey pubKeyStruct) {
    try {
        RSAPublicKeyStructure myKey = new RSAPublicKeyStructure(pubKeyStruct.getModulus(), pubKeyStruct.getPublicExponent());
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        ASN1OutputStream aOut = new ASN1OutputStream(bOut);
        aOut.writeObject(myKey.toASN1Object());
        return bOut.toByteArray();
    } catch (Exception e) {
        return null;
    }
}
项目：ipack    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}
项目：silvertunnel-monteux    文件：TempJCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}
项目：CryptMeme    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}
项目：silvertunnel-monteux    文件：TempJCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}
项目：irma_future_id    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}
项目：bc-java    文件：JCERSAPublicKey.java    
public byte[] getEncoded()
{
    return KeyUtil.getEncodedSubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKeyStructure(getModulus(), getPublicExponent()));
}