docs/docs-core/src/main/java/com/sismics/util/totp/GoogleAuthenticatorKey.java

106 lines
3.3 KiB
Java

/*
* Copyright (c) 2014-2015 Enrico M. Crisostomo
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the author nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.sismics.util.totp;
import java.util.ArrayList;
import java.util.List;
/**
* This class is a JavaBean used by the GoogleAuthenticator library to represent
* a secret key.
* <p/>
* This class is immutable.
* <p/>
* Instance of this class should only be constructed by the GoogleAuthenticator
* library.
*
* @author Enrico M. Crisostomo
* @version 1.0
* @see GoogleAuthenticator
* @since 1.0
*/
public final class GoogleAuthenticatorKey {
/**
* The secret key in Base32 encoding.
*/
private final String key;
/**
* The verification code at time = 0 (the UNIX epoch).
*/
private final int verificationCode;
/**
* The list of scratch codes.
*/
private final List<Integer> scratchCodes;
/**
* The constructor with package visibility.
*
* @param secretKey the secret key in Base32 encoding.
* @param code the verification code at time = 0 (the UNIX epoch).
* @param scratchCodes the list of scratch codes.
*/
GoogleAuthenticatorKey(String secretKey, int code, List<Integer> scratchCodes) {
key = secretKey;
verificationCode = code;
this.scratchCodes = new ArrayList<>(scratchCodes);
}
/**
* Get the list of scratch codes.
*
* @return the list of scratch codes.
*/
public List<Integer> getScratchCodes() {
return scratchCodes;
}
/**
* Returns the secret key in Base32 encoding.
*
* @return the secret key in Base32 encoding.
*/
public String getKey() {
return key;
}
/**
* Returns the verification code at time = 0 (the UNIX epoch).
*
* @return the verificationCode at time = 0 (the UNIX epoch).
*/
public int getVerificationCode() {
return verificationCode;
}
}