48 lines
2.1 KiB
Java
48 lines
2.1 KiB
Java
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package org.bouncycastle.crypto.params;
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import org.bouncycastle.crypto.CipherParameters;
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/* loaded from: classes6.dex */
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public class MQVPrivateParameters implements CipherParameters {
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private ECPrivateKeyParameters ephemeralPrivateKey;
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private ECPublicKeyParameters ephemeralPublicKey;
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private ECPrivateKeyParameters staticPrivateKey;
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public ECPrivateKeyParameters getStaticPrivateKey() {
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return this.staticPrivateKey;
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}
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public ECPublicKeyParameters getEphemeralPublicKey() {
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return this.ephemeralPublicKey;
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}
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public ECPrivateKeyParameters getEphemeralPrivateKey() {
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return this.ephemeralPrivateKey;
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}
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public MQVPrivateParameters(ECPrivateKeyParameters eCPrivateKeyParameters, ECPrivateKeyParameters eCPrivateKeyParameters2, ECPublicKeyParameters eCPublicKeyParameters) {
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if (eCPrivateKeyParameters == null) {
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throw new NullPointerException("staticPrivateKey cannot be null");
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}
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if (eCPrivateKeyParameters2 == null) {
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throw new NullPointerException("ephemeralPrivateKey cannot be null");
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}
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ECDomainParameters parameters = eCPrivateKeyParameters.getParameters();
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if (!parameters.equals(eCPrivateKeyParameters2.getParameters())) {
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throw new IllegalArgumentException("Static and ephemeral private keys have different domain parameters");
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}
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if (eCPublicKeyParameters == null) {
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eCPublicKeyParameters = new ECPublicKeyParameters(parameters.getG().multiply(eCPrivateKeyParameters2.getD()), parameters);
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} else if (!parameters.equals(eCPublicKeyParameters.getParameters())) {
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throw new IllegalArgumentException("Ephemeral public key has different domain parameters");
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}
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this.staticPrivateKey = eCPrivateKeyParameters;
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this.ephemeralPrivateKey = eCPrivateKeyParameters2;
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this.ephemeralPublicKey = eCPublicKeyParameters;
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}
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public MQVPrivateParameters(ECPrivateKeyParameters eCPrivateKeyParameters, ECPrivateKeyParameters eCPrivateKeyParameters2) {
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this(eCPrivateKeyParameters, eCPrivateKeyParameters2, null);
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}
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}
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