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