Example usage for java.security GeneralSecurityException getMessage

Introduction

In this page you can find the example usage for java.security GeneralSecurityException getMessage.

Prototype

public String getMessage() 

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:Main.java

private static byte[] getSHA1Digest(String data) throws IOException {
    byte[] bytes = null;
    try {/*from  w  ww .j  a v  a 2s  . c  o  m*/
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        bytes = md.digest(data.getBytes("UTF-8"));
    } catch (GeneralSecurityException gse) {
        throw new IOException(gse.getMessage());
    }
    return bytes;
}

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From source file:com.diaw.lib.tool.FakeSocketFactory.java

private static SSLContext createEasySSLContext() throws IOException {
    try {//w w  w .j  av  a 2s  .  co  m
        final SSLContext context = SSLContext.getInstance("TLS");
        context.init(null, new TrustManager[] { new NaiveTrustManager() }, null);
        return context;
    } catch (GeneralSecurityException e) {
        throw new IOException(e.getMessage());
    }
}

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From source file:com.pfw.popsicle.common.Digests.java

private static byte[] digest(InputStream input, String algorithm) throws IOException {
    try {//from www . ja v a 2  s  .c  o  m
        MessageDigest messageDigest = MessageDigest.getInstance(algorithm);
        int bufferLength = 8 * 1024;
        byte[] buffer = new byte[bufferLength];
        int read = input.read(buffer, 0, bufferLength);

        while (read > -1) {
            messageDigest.update(buffer, 0, read);
            read = input.read(buffer, 0, bufferLength);
        }

        return messageDigest.digest();
    } catch (GeneralSecurityException e) {
        throw new IOException(e.getMessage());
    }
}

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From source file:com.adeptj.modules.security.jwt.internal.JwtKeys.java

static PublicKey createVerificationKey(SignatureAlgorithm signatureAlgo, String publicKey) {
    LOGGER.info("Creating RSA verification key!!");
    Assert.isTrue(StringUtils.startsWith(publicKey, PUB_KEY_HEADER), INVALID_PUBLIC_KEY_MSG);
    try {/*w w w.  j av  a2s  .  c  om*/
        KeyFactory keyFactory = KeyFactory.getInstance(signatureAlgo.getFamilyName());
        byte[] publicKeyData = Base64.getDecoder().decode(publicKey.replace(PUB_KEY_HEADER, EMPTY)
                .replace(PUB_KEY_FOOTER, EMPTY).replaceAll(REGEX_SPACE, EMPTY).trim().getBytes(UTF_8));
        LOGGER.info("Creating X509EncodedKeySpec from public key !!");
        return keyFactory.generatePublic(new X509EncodedKeySpec(publicKeyData));
    } catch (GeneralSecurityException ex) {
        LOGGER.error(ex.getMessage(), ex);
        throw new KeyInitializationException(ex.getMessage(), ex);
    }
}

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From source file:org.entrystore.repository.security.Password.java

private static String hash(String password, byte[] salt) {
    if (password == null || password.length() == 0) {
        throw new IllegalArgumentException("Empty passwords are not supported");
    }/*from  w  ww .  j a v a2s. c om*/
    try {
        long before = new Date().getTime();
        SecretKey key = secretKeyFactory
                .generateSecret(new PBEKeySpec(password.toCharArray(), salt, iterations, desiredKeyLen));
        log.info("Password hashing took " + (new Date().getTime() - before) + " ms");
        return Base64.encodeBase64String(key.getEncoded());
    } catch (GeneralSecurityException gse) {
        log.error(gse.getMessage());
    }
    return null;
}

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From source file:com.axelor.apps.account.ebics.certificate.KeyUtil.java

/**
 * Returns the digest value of a given public key.
 * //from w  ww .  j av a  2 s .com
 * 
 * <p>In Version H003? of the EBICS protocol the ES of the financial:
 * 
 * <p>The SHA-256 hash values of the financial institution's public keys for X002 and E002 are
 * composed by concatenating the exponent with a blank character and the modulus in hexadecimal
 * representation (using lower case letters) without leading zero (as to the hexadecimal
 * representation). The resulting string has to be converted into a byte array based on US ASCII
 * code.
 * 
 * @param publicKey the public key
 * @return the digest value
 * @throws EbicsException
 */
public static byte[] getKeyDigest(RSAPublicKey publicKey) throws AxelorException {
    String modulus;
    String exponent;
    String hash;
    byte[] digest;

    exponent = Hex.encodeHexString(publicKey.getPublicExponent().toByteArray());
    modulus = Hex.encodeHexString(removeFirstByte(publicKey.getModulus().toByteArray()));
    hash = exponent + " " + modulus;

    if (hash.charAt(0) == '0') {
        hash = hash.substring(1);
    }

    try {
        digest = MessageDigest.getInstance("SHA-256", "BC").digest(hash.getBytes("US-ASCII"));
    } catch (GeneralSecurityException e) {
        throw new AxelorException(e.getMessage(), IException.CONFIGURATION_ERROR);
    } catch (UnsupportedEncodingException e) {
        throw new AxelorException(e.getMessage(), IException.CONFIGURATION_ERROR);
    }

    return new String(Hex.encodeHex(digest, false)).getBytes();
}

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From source file:org.kopi.ebics.certificate.KeyUtil.java

/**
 * Returns the digest value of a given public key.
 * // w ww  .j av a 2 s .c  om
 * 
 * <p>In Version H003? of the EBICS protocol the ES of the financial:
 * 
 * <p>The SHA-256 hash values of the financial institution's public keys for X002 and E002 are
 * composed by concatenating the exponent with a blank character and the modulus in hexadecimal
 * representation (using lower case letters) without leading zero (as to the hexadecimal
 * representation). The resulting string has to be converted into a byte array based on US ASCII
 * code.
 * 
 * @param publicKey the public key
 * @return the digest value
 * @throws EbicsException
 */
public static byte[] getKeyDigest(RSAPublicKey publicKey) throws EbicsException {
    String modulus;
    String exponent;
    String hash;
    byte[] digest;

    exponent = Hex.encodeHexString(publicKey.getPublicExponent().toByteArray());
    modulus = Hex.encodeHexString(removeFirstByte(publicKey.getModulus().toByteArray()));
    hash = exponent + " " + modulus;

    if (hash.charAt(0) == '0') {
        hash = hash.substring(1);
    }

    try {
        digest = MessageDigest.getInstance("SHA-256", "BC").digest(hash.getBytes("US-ASCII"));
    } catch (GeneralSecurityException e) {
        throw new EbicsException(e.getMessage());
    } catch (UnsupportedEncodingException e) {
        throw new EbicsException(e.getMessage());
    }

    return new String(Hex.encodeHex(digest, false)).getBytes();
}

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From source file:com.ntsync.android.sync.client.MySSLSocketFactory.java

private static SSLContext createEasySSLContext() throws IOException {
    try {//w  ww . ja  v  a2  s.c  o m
        SSLContext context = SSLContext.getInstance("TLS");
        context.init(null, new TrustManager[] { new MyX509TrustManager() }, null);
        return context;
    } catch (GeneralSecurityException e) {
        Log.e(TAG, "Init SSLContext failed.", e);
        throw new IOException(e.getMessage());
    }
}

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From source file:pepperim.util.IMCrypt.java

/**
 * RSA encryption. You can use a PrivateKey here, if you need a custom signing algorithm (otherwise you can use {@link #RSA_Sign(String,PrivateKey)})
 * @param data Data to be encrypted (should not be more than some dozen bytes!)
 * @param key Encryption key (PublicKey or PrivateKey)
 * @return Base64-encoded encrypted data
 *//*  w  ww.j  a  v a  2  s  .co m*/
public static String RSA_Enc(String data, Key key) {
    try {
        Cipher c = Cipher.getInstance("RSA");
        c.init(Cipher.ENCRYPT_MODE, key);
        return B64_Enc(c.doFinal(data.getBytes()));
    } catch (GeneralSecurityException e) {
        Main.log(e.getMessage());
        return "";
    }
}

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From source file:pepperim.util.IMCrypt.java

/**
 * @param data Base64-encoded encrypted data
 * @param key Decryption key (normally PrivateKey, but can also be PublicKey if you do custom signing)
 * @return decrypted data/*ww  w .ja  va2 s . c o  m*/
 */
public static String RSA_Dec(String data, Key key) {
    try {
        Cipher c = Cipher.getInstance("RSA");
        c.init(Cipher.DECRYPT_MODE, key);
        return new String(c.doFinal(B64_Dec(data)));
    } catch (GeneralSecurityException e) {
        Main.log(e.getMessage());
        return "";
    }
}

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