Package javax.crypto.spec

Examples of javax.crypto.spec.DESedeKeySpec

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            throw new GeneralException(e);
        }

        // load the raw key
        if (rawKey.length > 0) {
            DESedeKeySpec desedeSpec1 = null;
            try {
                desedeSpec1 = new DESedeKeySpec(rawKey);
            } catch (InvalidKeyException e) {
                throw new GeneralException(e);
            }

            // create the SecretKey Object
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        try {
            skf1 = SecretKeyFactory.getInstance("DESede");
        } catch (NoSuchAlgorithmException e) {
            Debug.logError(e, module);
        }
        DESedeKeySpec desedeSpec2 = null;
        try {
            desedeSpec2 = new DESedeKeySpec(desBytes);
        } catch (InvalidKeyException e) {
            Debug.logError(e, module);
        }
        if (skf1 != null && desedeSpec2 != null) {
            try {
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            return null;
        }

        // load the raw key
        if (rawKey.length > 0) {
            DESedeKeySpec desedeSpec1 = null;
            try {
                desedeSpec1 = new DESedeKeySpec(rawKey);
            } catch (InvalidKeyException e) {
                Debug.logError(e, "Not a valid DESede key", module);
                return null;
            }
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        // Return the decrypted data
        return bos.toByteArray();
    }

    private Key generateEncryptionKey(String algorithm) throws InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException {
        DESedeKeySpec keySpec;
        Key secretKey;
        try {
            if (algorithm.equalsIgnoreCase("DESede")) {
                keySpec = new DESedeKeySpec(passPhrase);
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
                secretKey = keyFactory.generateSecret(keySpec);
            } else {
                secretKey = new SecretKeySpec(passPhrase, "AES");
            }
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        // Return the decrypted data
        return bos.toByteArray();
    }

    private Key generateEncryptionKey(String algorithm) throws InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException {
        DESedeKeySpec keySpec;
        Key secretKey;
        try {
            if (algorithm.equalsIgnoreCase("DESede")) {
                keySpec = new DESedeKeySpec(passPhrase);
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
                secretKey = keyFactory.generateSecret(keySpec);
            } else {
                secretKey = new SecretKeySpec(passPhrase, "AES");
            }
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    private Key generateKeyEncryptionKey(String algorithm) throws
            InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException {

        DESedeKeySpec keySpec;
        Key secretKey;
        try {
            if (algorithm.equalsIgnoreCase("DESede")) {
                keySpec = new DESedeKeySpec(passPhrase);
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
                secretKey = keyFactory.generateSecret(keySpec);
            } else {
                secretKey = new SecretKeySpec(passPhrase, "AES");
            }
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    private Key generateKeyEncryptionKey(String algorithm) throws
            InvalidKeyException, NoSuchAlgorithmException, InvalidKeySpecException {

        DESedeKeySpec keySpec;
        Key secretKey;
        try {
            if (algorithm.equalsIgnoreCase("DESede")) {
                keySpec = new DESedeKeySpec(passPhrase);
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(algorithm);
                secretKey = keyFactory.generateSecret(keySpec);
            } else {
                secretKey = new SecretKeySpec(passPhrase, "AES");
            }
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        for (int specOffset = 0; specOffset < spec.length; specOffset++) {
            keyOffset = (keyOffset + 7) % encryptionKey.length();
            spec[specOffset] = encryptionKey.getBytes()[keyOffset];
        }
       
        KeySpec keySpec = new DESedeKeySpec(encryptionKey.getBytes());
        algParamSpec = new IvParameterSpec(spec);
        key = SecretKeyFactory.getInstance(encryptionScheme).generateSecret(keySpec);       
    }
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        for (int specOffset = 0; specOffset < spec.length; specOffset++) {
            keyOffset = (keyOffset + 7) % encryptionKey.length();
            spec[specOffset] = encryptionKey.getBytes()[keyOffset];
        }
       
        KeySpec keySpec = new DESedeKeySpec(encryptionKey.getBytes());
        algParamSpec = new IvParameterSpec(spec);
        key = SecretKeyFactory.getInstance(encryptionScheme).generateSecret(keySpec);       
    }
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        for (int specOffset = 0; specOffset < spec.length; specOffset++) {
            keyOffset = (keyOffset + 7) % encryptionKey.length();
            spec[specOffset] = encryptionKey.getBytes()[keyOffset];
        }
       
        KeySpec keySpec = new DESedeKeySpec(encryptionKey.getBytes());
        algParamSpec = new IvParameterSpec(spec);
        key = SecretKeyFactory.getInstance(encryptionScheme).generateSecret(keySpec);       
    }
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