/**
* Returns if the current CryptoPacketExtension equals the one given in parameter.
*
* @param obj an object which might be an instance of CryptoPacketExtension.
* @return True if the object in parameter is a CryptoPAcketExtension with all fields
* (crypto-suite, key-params, session-params and tag) corresponding to the current one. False,
* otherwsise.
*/
@Override
public boolean equals(Object obj) {
if (obj instanceof CryptoPacketExtension) {
CryptoPacketExtension crypto = (CryptoPacketExtension) obj;
return (crypto.equalsCryptoSuite(this.getCryptoSuite())
&& crypto.equalsKeyParams(this.getKeyParams())
&& crypto.equalsSessionParams(this.getSessionParams())
&& crypto.equalsTag(this.getTag()));
}
return false;
}
/**
* Returns if the current tag equals the one given in parameter.
*
* @param tag a <tt>String</tt> containing a decimal number used as an identifier for a particular
* crypto element.
* @return True if the current tag equals the one given in parameter. False, otherwise.
*/
public boolean equalsTag(String tag) {
String currentTag = this.getTag();
return CryptoPacketExtension.equalsStrings(currentTag, tag);
}
/**
* Returns if the current key params equals the one given in parameter.
*
* @param keyParams a <tt>String</tt> that provides one or more sets of keying material for the
* crypto-suite in question.
* @return True if the current key params equals the one given in parameter. False, otherwise.
*/
public boolean equalsKeyParams(String keyParams) {
String currentKeyParams = this.getKeyParams();
return CryptoPacketExtension.equalsStrings(currentKeyParams, keyParams);
}
/**
* Returns if the current session params equals the one given in parameter.
*
* @param sessionParams a <tt>String</tt> that provides transport-specific parameters for SRTP
* negotiation.
* @return True if the current session params equals the one given in parameter. False, otherwise.
*/
public boolean equalsSessionParams(String sessionParams) {
String currentSessionParams = this.getSessionParams();
return CryptoPacketExtension.equalsStrings(currentSessionParams, sessionParams);
}
/**
* Returns if the current crypto suite equals the one given in parameter.
*
* @param cryptoSuite a <tt>String</tt> that describes the encryption and authentication
* algorithms.
* @return True if the current crypto suite equals the one given in parameter. False, otherwise.
*/
public boolean equalsCryptoSuite(String cryptoSuite) {
String currentCryptoSuite = this.getCryptoSuite();
return CryptoPacketExtension.equalsStrings(currentCryptoSuite, cryptoSuite);
}
