what-the-bank/sources/org/bouncycastle/crypto/tls/SimulatedTlsSRPIdentityMana...

49 lines
2.2 KiB
Java

package org.bouncycastle.crypto.tls;
import org.bouncycastle.crypto.Mac;
import org.bouncycastle.crypto.agreement.srp.SRP6VerifierGenerator;
import org.bouncycastle.crypto.macs.HMac;
import org.bouncycastle.crypto.params.KeyParameter;
import org.bouncycastle.crypto.params.SRP6GroupParameters;
import org.bouncycastle.util.Strings;
/* loaded from: classes6.dex */
public class SimulatedTlsSRPIdentityManager implements TlsSRPIdentityManager {
private static final byte[] PREFIX_PASSWORD = Strings.toByteArray("password");
private static final byte[] PREFIX_SALT = Strings.toByteArray("salt");
protected SRP6GroupParameters group;
protected Mac mac;
protected SRP6VerifierGenerator verifierGenerator;
@Override // org.bouncycastle.crypto.tls.TlsSRPIdentityManager
public TlsSRPLoginParameters getLoginParameters(byte[] bArr) {
Mac mac = this.mac;
byte[] bArr2 = PREFIX_SALT;
mac.update(bArr2, 0, bArr2.length);
this.mac.update(bArr, 0, bArr.length);
byte[] bArr3 = new byte[this.mac.getMacSize()];
this.mac.doFinal(bArr3, 0);
Mac mac2 = this.mac;
byte[] bArr4 = PREFIX_PASSWORD;
mac2.update(bArr4, 0, bArr4.length);
this.mac.update(bArr, 0, bArr.length);
byte[] bArr5 = new byte[this.mac.getMacSize()];
this.mac.doFinal(bArr5, 0);
return new TlsSRPLoginParameters(this.group, this.verifierGenerator.generateVerifier(bArr3, bArr, bArr5), bArr3);
}
public static SimulatedTlsSRPIdentityManager getRFC5054Default(SRP6GroupParameters sRP6GroupParameters, byte[] bArr) {
SRP6VerifierGenerator sRP6VerifierGenerator = new SRP6VerifierGenerator();
sRP6VerifierGenerator.init(sRP6GroupParameters, TlsUtils.createHash((short) 2));
HMac hMac = new HMac(TlsUtils.createHash((short) 2));
hMac.init(new KeyParameter(bArr));
return new SimulatedTlsSRPIdentityManager(sRP6GroupParameters, sRP6VerifierGenerator, hMac);
}
public SimulatedTlsSRPIdentityManager(SRP6GroupParameters sRP6GroupParameters, SRP6VerifierGenerator sRP6VerifierGenerator, Mac mac) {
this.group = sRP6GroupParameters;
this.verifierGenerator = sRP6VerifierGenerator;
this.mac = mac;
}
}