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package org.whispersystems.libaxolotl.ratchet;
import org.whispersystems.libaxolotl.IdentityKey;
import org.whispersystems.libaxolotl.IdentityKeyPair;
import org.whispersystems.libaxolotl.ecc.ECKeyPair;
import org.whispersystems.libaxolotl.ecc.ECPublicKey;
public class SymmetricAxolotlParameters {
private final ECKeyPair ourBaseKey;
private final ECKeyPair ourRatchetKey;
private final IdentityKeyPair ourIdentityKey;
private final ECPublicKey theirBaseKey;
private final ECPublicKey theirRatchetKey;
private final IdentityKey theirIdentityKey;
SymmetricAxolotlParameters(ECKeyPair ourBaseKey, ECKeyPair ourRatchetKey,
IdentityKeyPair ourIdentityKey, ECPublicKey theirBaseKey,
ECPublicKey theirRatchetKey, IdentityKey theirIdentityKey)
{
this.ourBaseKey = ourBaseKey;
this.ourRatchetKey = ourRatchetKey;
this.ourIdentityKey = ourIdentityKey;
this.theirBaseKey = theirBaseKey;
this.theirRatchetKey = theirRatchetKey;
this.theirIdentityKey = theirIdentityKey;
if (ourBaseKey == null || ourRatchetKey == null || ourIdentityKey == null ||
theirBaseKey == null || theirRatchetKey == null || theirIdentityKey == null)
{
throw new IllegalArgumentException("Null values!");
}
}
public ECKeyPair getOurBaseKey() {
return ourBaseKey;
}
public ECKeyPair getOurRatchetKey() {
return ourRatchetKey;
}
public IdentityKeyPair getOurIdentityKey() {
return ourIdentityKey;
}
public ECPublicKey getTheirBaseKey() {
return theirBaseKey;
}
public ECPublicKey getTheirRatchetKey() {
return theirRatchetKey;
}
public IdentityKey getTheirIdentityKey() {
return theirIdentityKey;
}
public static Builder newBuilder() {
return new Builder();
}
public static class Builder {
private ECKeyPair ourBaseKey;
private ECKeyPair ourRatchetKey;
private IdentityKeyPair ourIdentityKey;
private ECPublicKey theirBaseKey;
private ECPublicKey theirRatchetKey;
private IdentityKey theirIdentityKey;
public Builder setOurBaseKey(ECKeyPair ourBaseKey) {
this.ourBaseKey = ourBaseKey;
return this;
}
public Builder setOurRatchetKey(ECKeyPair ourRatchetKey) {
this.ourRatchetKey = ourRatchetKey;
return this;
}
public Builder setOurIdentityKey(IdentityKeyPair ourIdentityKey) {
this.ourIdentityKey = ourIdentityKey;
return this;
}
public Builder setTheirBaseKey(ECPublicKey theirBaseKey) {
this.theirBaseKey = theirBaseKey;
return this;
}
public Builder setTheirRatchetKey(ECPublicKey theirRatchetKey) {
this.theirRatchetKey = theirRatchetKey;
return this;
}
public Builder setTheirIdentityKey(IdentityKey theirIdentityKey) {
this.theirIdentityKey = theirIdentityKey;
return this;
}
public SymmetricAxolotlParameters create() {
return new SymmetricAxolotlParameters(ourBaseKey, ourRatchetKey, ourIdentityKey,
theirBaseKey, theirRatchetKey, theirIdentityKey);
}
}
}
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