Examples with BMPString org.mozilla.jss.asn1.BMPString used on opensource projects

Example 1 with BMPString

use of org.mozilla.jss.asn1.BMPString in project OpenAM by OpenRock.

the class SecureLogHelperJSSImpl method createBagAttrs.

/**
     * Creates bag attributes.
     * @param nickName The nickname of the key / signature
     * @param localKeyId A hash of the entry to uniquely identify the given
     * key / signature
     * @throws Exception if it fails to generate key identifier
     */
private SET createBagAttrs(String nickName, byte[] localKeyId) throws Exception {
    try {
        SET attrs = new SET();
        SEQUENCE nickNameAttr = new SEQUENCE();
        nickNameAttr.addElement(SafeBag.FRIENDLY_NAME);
        SET nickNameSet = new SET();
        nickNameSet.addElement(new BMPString(nickName));
        nickNameAttr.addElement(nickNameSet);
        attrs.addElement(nickNameAttr);
        SEQUENCE localKeyAttr = new SEQUENCE();
        localKeyAttr.addElement(SafeBag.LOCAL_KEY_ID);
        SET localKeySet = new SET();
        localKeySet.addElement(new OCTET_STRING(localKeyId));
        localKeyAttr.addElement(localKeySet);
        attrs.addElement(localKeyAttr);
        return attrs;
    } catch (Exception e) {
        Debug.error("SecureLogHelper.createBagAttrs() : " + " Exception : ", e);
        throw new Exception("Failed to create Key Bag - " + e.toString());
    }
}

Example 2 with BMPString

use of org.mozilla.jss.asn1.BMPString in project OpenAM by OpenRock.

the class SecureLogHelperJSSImpl method readFromSecretStore.

/**
     * Returns matched secret data from from the secret Storage. 
     * At a time there are only 3 things in logger's secure store file 
     *    - initialkey, currentkey and current signature
     * In the verifier secure store file there is just the initial key of the
     * logger and the currentKey
     * @param filename file for secret storage
     * @param dataType The kind of data to be read, whether it is a
     *                 signature or a key
     * @param password password for the file
     * @return secure data that is matched with dataType
     * @throws Exception if it fails to read secret data from secret store
     */
byte[] readFromSecretStore(String filename, String dataType, AMPassword password) throws Exception {
    // open input file for reading
    FileInputStream infile = null;
    infile = new FileInputStream(filename);
    // Decode the P12 file
    PFX.Template pfxt = new PFX.Template();
    PFX pfx = (PFX) pfxt.decode(new BufferedInputStream(infile, 2048));
    // Verify the MAC on the PFX.  This is important to be sure
    // it hasn't been tampered with.
    StringBuffer reason = new StringBuffer();
    MessageDigest md = MessageDigest.getInstance("SHA");
    Password jssPasswd = new Password(new String(md.digest(password.getByteCopy()), "UTF-8").toCharArray());
    md.reset();
    if (!pfx.verifyAuthSafes(jssPasswd, reason)) {
        throw new Exception("AuthSafes failed to verify because: " + reason.toString());
    }
    AuthenticatedSafes authSafes = pfx.getAuthSafes();
    SEQUENCE safeContentsSequence = authSafes.getSequence();
    byte[] cryptoData = null;
    // Loop over contents of the authenticated safes
    for (int i = 0; i < safeContentsSequence.size(); i++) {
        // The safeContents may or may not be encrypted.  We always send
        // the password in.  It will get used if it is needed.  If the
        // decryption of the safeContents fails for some reason (like
        // a bad password), then this method will throw an exception
        SEQUENCE safeContents = authSafes.getSafeContentsAt(jssPasswd, i);
        SafeBag safeBag = null;
        ASN1Value val = null;
        // Go through all the bags in this SafeContents
        for (int j = 0; j < safeContents.size(); j++) {
            safeBag = (SafeBag) safeContents.elementAt(j);
            // look for bag attributes and then choose the key
            SET attribs = safeBag.getBagAttributes();
            if (attribs == null) {
                Debug.error("Bag has no attributes");
            } else {
                for (int b = 0; b < attribs.size(); b++) {
                    Attribute a = (Attribute) attribs.elementAt(b);
                    if (a.getType().equals(SafeBag.FRIENDLY_NAME)) {
                        // the friendly name attribute is a nickname
                        BMPString bs = (BMPString) ((ANY) a.getValues().elementAt(0)).decodeWith(BMPString.getTemplate());
                        if (dataType.equals(bs.toString())) {
                            // look at the contents of the bag
                            val = safeBag.getInterpretedBagContent();
                            break;
                        }
                    }
                }
            }
        }
        if (val instanceof ANY)
            cryptoData = ((ANY) val).getContents();
    }
    // Close the file
    infile.close();
    return cryptoData;
}