/**
* Initialises it with the parameters contained by the cryptoAttribute.
*
* @param cryptoAttribute The cryptoAttribute containing the crypto-suite, key-params,
* session-params and key information.
*/
private void initialize(SrtpCryptoAttribute cryptoAttribute) {
// Encode the tag element.
this.setTag(Integer.toString(cryptoAttribute.getTag()));
// Encode the crypto-suite element.
this.setCryptoSuite(cryptoAttribute.getCryptoSuite().encode());
// Encode the key-params element.
this.setKeyParams(cryptoAttribute.getKeyParamsString());
// Encode the session-params element (optional).
String sessionParamsString = cryptoAttribute.getSessionParamsString();
if (sessionParamsString != null) {
this.setSessionParams(sessionParamsString);
}
}
/**
* Returns a SrtpCryptoAttribute corresponding to this CryptoPAcketExtension.
*
* @return A SrtpCryptoAttribute corresponding to this CryptoPAcketExtension.
*/
public SrtpCryptoAttribute toSrtpCryptoAttribute() {
// Creaates the new SrtpCryptoAttribute.
return SrtpCryptoAttribute.create(
this.getTag(), this.getCryptoSuite(), this.getKeyParams(), this.getSessionParams());
}