Example usage for org.apache.commons.codec.binary Base32 Base32

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Base32 Base32.

Prototype

public Base32() 

Source Link

Usage

From source file:org.mozilla.android.sync.Utils.java

public static byte[] decodeFriendlyBase32(String base32) {
    Base32 converter = new Base32();
    return converter.decode(base32.replace('8', 'l').replace('9', '0').toUpperCase());
}

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From source file:org.wso2.carbon.identity.application.authenticator.totp.TOTPTokenGenerator.java

/**
 * Generate TOTP token for a locally stored user.
 *
 * @param username Username of the user//from ww  w.ja  v a 2s .c o  m
 * @param context  Authentication context
 * @return TOTP token as a String
 * @throws TOTPException When could not find user realm for the given tenant domain, invalid
 * secret key, decrypting invalid key and could not find the configured hashing algorithm
 */
public static String generateTOTPTokenLocal(String username, AuthenticationContext context)
        throws TOTPException {
    long token = 0;
    String tenantAwareUsername = null;
    if (username != null) {
        try {
            String tenantDomain = MultitenantUtils.getTenantDomain(username);
            UserRealm userRealm = TOTPUtil.getUserRealm(username);
            tenantAwareUsername = MultitenantUtils.getTenantAwareUsername(username);
            if (userRealm != null) {
                Map<String, String> userClaimValues = userRealm.getUserStoreManager().getUserClaimValues(
                        tenantAwareUsername, new String[] { TOTPAuthenticatorConstants.SECRET_KEY_CLAIM_URL },
                        null);
                String secretKey = TOTPUtil
                        .decrypt(userClaimValues.get(TOTPAuthenticatorConstants.SECRET_KEY_CLAIM_URL));
                String firstName = userRealm.getUserStoreManager().getUserClaimValue(tenantAwareUsername,
                        TOTPAuthenticatorConstants.FIRST_NAME_CLAIM_URL, null);
                String email = userRealm.getUserStoreManager().getUserClaimValue(tenantAwareUsername,
                        TOTPAuthenticatorConstants.EMAIL_CLAIM_URL, null);
                byte[] secretKeyByteArray;
                String encoding = TOTPUtil.getEncodingMethod(tenantDomain, context);
                if (TOTPAuthenticatorConstants.BASE32.equals(encoding)) {
                    Base32 codec32 = new Base32();
                    secretKeyByteArray = codec32.decode(secretKey);
                } else {
                    Base64 codec64 = new Base64();
                    secretKeyByteArray = codec64.decode(secretKey);
                }
                token = getCode(secretKeyByteArray, getTimeIndex(context));
                sendNotification(tenantAwareUsername, firstName, Long.toString(token), email);
                if (log.isDebugEnabled()) {
                    log.debug("Token is sent to via email to the user : " + tenantAwareUsername);
                }
            } else {
                throw new TOTPException("Cannot find the user realm for the given tenant domain : "
                        + CarbonContext.getThreadLocalCarbonContext().getTenantDomain());
            }
        } catch (UserStoreException e) {
            throw new TOTPException("TOTPTokenGenerator failed while trying to access userRealm of the user : "
                    + tenantAwareUsername, e);
        } catch (NoSuchAlgorithmException e) {
            throw new TOTPException("TOTPTokenGenerator can't find the configured hashing algorithm", e);
        } catch (InvalidKeyException e) {
            throw new TOTPException("Secret key is not valid", e);
        } catch (CryptoException e) {
            throw new TOTPException("Error while decrypting the key", e);
        } catch (AuthenticationFailedException e) {
            throw new TOTPException("TOTPTokenVerifier cannot find the property value for encodingMethod");
        }
    }
    return Long.toString(token);
}

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From source file:org.wso2.carbon.identity.application.authenticator.totp.util.TOTPAuthenticatorCredentials.java

/**
 * Decode the secret key./*from  w  ww .  j  a v  a 2  s.  co  m*/
 *
 * @param secret Secret key
 * @return Decoded secret key
 */
private byte[] decodeSecret(String secret) {
    // Decoding the secret key to get its raw byte representation.
    switch (config.getKeyRepresentation()) {
    case BASE32:
        Base32 codec32 = new Base32();
        return codec32.decode(secret);
    case BASE64:
        Base64 codec64 = new Base64();
        return codec64.decode(secret);
    default:
        throw new TOTPAuthenticatorException("Unknown key representation type.");
    }
}

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From source file:org.wso2.carbon.identity.application.authenticator.totp.util.TOTPAuthenticatorCredentials.java

/**
 * This method calculates the secret key given a random byte buffer.
 *
 * @param secretKey A random byte buffer
 * @return The secret key/*from   w  w  w .  ja va2s.  c o  m*/
 */
private String calculateSecretKey(byte[] secretKey) {
    switch (config.getKeyRepresentation()) {
    case BASE32:
        return new Base32().encodeToString(secretKey);
    case BASE64:
        return new Base64().encodeToString(secretKey);
    default:
        throw new TOTPAuthenticatorException("Unknown key representation type.");
    }
}

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From source file:org.wso2.carbon.identity.application.authenticator.totp.util.TOTPAuthenticatorImpl.java

private byte[] decodeSecret(String secret) {
    // Decoding the secret key to get its raw byte representation.
    switch (config.getKeyRepresentation()) {
    case BASE32:/*from  w  ww .j a  v  a2  s  . c  o  m*/
        Base32 codec32 = new Base32();
        return codec32.decode(secret);
    case BASE64:
        Base64 codec64 = new Base64();
        return codec64.decode(secret);
    default:
        throw new IllegalArgumentException("Unknown key representation type.");
    }
}

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From source file:org.wso2.carbon.identity.application.authenticator.totp.util.TOTPAuthenticatorImpl.java

/**
 * This method calculates the secret key given a random byte buffer.
 *
 * @param secretKey a random byte buffer.
 * @return the secret key./*from ww w .jav  a 2s .c o m*/
 */
private String calculateSecretKey(byte[] secretKey) {
    switch (config.getKeyRepresentation()) {
    case BASE32:
        return new Base32().encodeToString(secretKey);
    case BASE64:
        return new Base64().encodeToString(secretKey);
    default:
        throw new IllegalArgumentException("Unknown key representation type.");
    }
}

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From source file:password.pwm.util.java.StringUtil.java

public static String base32Encode(final byte[] input) throws IOException {
    final Base32 base32 = new Base32();
    return new String(base32.encode(input));
}

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From source file:password.pwm.util.operations.OtpService.java

public boolean validateToken(final PwmSession pwmSession, final UserIdentity userIdentity,
        final OTPUserRecord otpUserRecord, final String userInput, final boolean allowRecoveryCodes)
        throws PwmOperationalException, PwmUnrecoverableException {
    boolean otpCorrect = false;
    try {//from  www. java  2s .  co m
        final Base32 base32 = new Base32();
        final byte[] rawSecret = base32.decode(otpUserRecord.getSecret());
        final Mac mac = Mac.getInstance("HMACSHA1");
        mac.init(new SecretKeySpec(rawSecret, ""));
        final PasscodeGenerator generator = new PasscodeGenerator(mac, settings.getOtpTokenLength(),
                settings.getTotpIntervalSeconds());
        switch (otpUserRecord.getType()) {
        case TOTP:
            otpCorrect = generator.verifyTimeoutCode(userInput, settings.getTotpPastIntervals(),
                    settings.getTotpFutureIntervals());
            break;

        //@todo HOTP implementation

        default:
            throw new UnsupportedOperationException("OTP type not supported: " + otpUserRecord.getType());
        }
    } catch (Exception e) {
        LOGGER.error(pwmSession.getLabel(), "error checking otp secret: " + e.getMessage());
    }

    if (!otpCorrect && allowRecoveryCodes && otpUserRecord.getRecoveryCodes() != null
            && otpUserRecord.getRecoveryInfo() != null) {
        final OTPUserRecord.RecoveryInfo recoveryInfo = otpUserRecord.getRecoveryInfo();
        final String userHashedInput = doRecoveryHash(userInput, recoveryInfo);
        for (final OTPUserRecord.RecoveryCode code : otpUserRecord.getRecoveryCodes()) {
            if (code.getHashCode().equals(userInput) || code.getHashCode().equals(userHashedInput)) {
                if (code.isUsed()) {
                    throw new PwmOperationalException(PwmError.ERROR_OTP_RECOVERY_USED,
                            "recovery code has been previously used");
                }

                code.setUsed(true);
                try {
                    pwmApplication.getOtpService().writeOTPUserConfiguration(null, userIdentity, otpUserRecord);
                } catch (ChaiUnavailableException e) {
                    throw new PwmUnrecoverableException(
                            new ErrorInformation(PwmError.ERROR_WRITING_OTP_SECRET, e.getMessage()));
                }
                otpCorrect = true;
            }
        }
    }

    return otpCorrect;
}

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From source file:tor.HiddenService.java

public static byte[] getDescId(String onion, byte replica) {
    byte[] onionbin = new Base32().decode(onion.toUpperCase());
    assert onionbin.length == 10;

    long curtime = System.currentTimeMillis() / 1000L;
    int oid = onionbin[0] & 0xff;

    long t = (curtime + (oid * 86400L / 256)) / 86400L;

    ByteBuffer buf = ByteBuffer.allocate(10);
    buf.putInt((int) t);
    buf.put(replica);/*from   w w w . j  a v  a  2  s. co  m*/
    buf.flip();

    MessageDigest md = TorCrypto.getSHA1();
    md.update(buf);
    byte hashT[] = md.digest();

    md = TorCrypto.getSHA1();
    return md.digest(ArrayUtils.addAll(onionbin, hashT)); //md.digest();
}

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From source file:tor.HiddenService.java

public static String fetchHSDescriptor(TorSocket sock, final String onion) throws IOException {
    // get list of ORs with resposibility for this HS
    OnionRouter ors[] = findResposibleDirectories(onion);
    // loop through responsible directories until successful
    for (int i = 0; i < ors.length; i++) {
        OnionRouter or = ors[i];/*from ww w .  j av  a 2  s  . c o m*/
        log.debug("Trying Directory Server: {}", or);

        // establish circuit to responsible director
        TorCircuit circ = sock.createCircuit(true);
        try {
            circ.create();
            circ.extend(ors[0]);
        } catch (TorCircuitException e) {
            log.error("HS fetched failed due to circuit failure - moving to next directory");
            continue;
        }

        final int replica = i < 3 ? 0 : 1;

        // asynchronous call
        TorStream st = circ.createDirStream(new TorStream.TorStreamListener() {
            @Override
            public void dataArrived(TorStream s) {
            }

            @Override
            public void connected(TorStream s) {
                try {
                    s.sendHTTPGETRequest("/tor/rendezvous2/"
                            + new Base32().encodeAsString(HiddenService.getDescId(onion, (byte) replica)),
                            "dirreq");
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void disconnected(TorStream s) {
                synchronized (onion) {
                    onion.notify();
                }
            }

            @Override
            public void failure(TorStream s) {
                synchronized (onion) {
                    onion.notify();
                }
            }
        });

        // wait for notification from the above listener that data is here! (that remote side ended connection - data could be blank
        synchronized (onion) {
            try {
                onion.wait(1000);
                if (circ.state == TorCircuit.STATES.DESTROYED) {
                    System.out.println("HS - Desc Fetch - Circuit Destroyed");
                    throw new TorCircuitException("circuit destroyed");
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }

        // get HTTP response and body
        String data = IOUtils.toString(st.getInputStream());
        circ.destroy();

        // HTTP success code
        if (data.length() < 1 || !data.split(" ")[1].equals("200")) {
            continue;
        }

        int dataIndex = data.indexOf("\r\n\r\n");
        return data.substring(dataIndex);
    }

    log.warn("Not found hs descriptor!");
    return null;
}

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