2025-05-07 11:20:40 +08:00

69 lines
2.2 KiB
C#

#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;
namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
public class MqvPrivateParameters
: ICipherParameters
{
private readonly ECPrivateKeyParameters staticPrivateKey;
private readonly ECPrivateKeyParameters ephemeralPrivateKey;
private readonly ECPublicKeyParameters ephemeralPublicKey;
public MqvPrivateParameters(
ECPrivateKeyParameters staticPrivateKey,
ECPrivateKeyParameters ephemeralPrivateKey)
: this(staticPrivateKey, ephemeralPrivateKey, null)
{
}
public MqvPrivateParameters(
ECPrivateKeyParameters staticPrivateKey,
ECPrivateKeyParameters ephemeralPrivateKey,
ECPublicKeyParameters ephemeralPublicKey)
{
if (staticPrivateKey == null)
throw new ArgumentNullException("staticPrivateKey");
if (ephemeralPrivateKey == null)
throw new ArgumentNullException("ephemeralPrivateKey");
ECDomainParameters parameters = staticPrivateKey.Parameters;
if (!parameters.Equals(ephemeralPrivateKey.Parameters))
throw new ArgumentException("Static and ephemeral private keys have different domain parameters");
if (ephemeralPublicKey == null)
{
ephemeralPublicKey = new ECPublicKeyParameters(
parameters.G.Multiply(ephemeralPrivateKey.D),
parameters);
}
else if (!parameters.Equals(ephemeralPublicKey.Parameters))
{
throw new ArgumentException("Ephemeral public key has different domain parameters");
}
this.staticPrivateKey = staticPrivateKey;
this.ephemeralPrivateKey = ephemeralPrivateKey;
this.ephemeralPublicKey = ephemeralPublicKey;
}
public virtual ECPrivateKeyParameters StaticPrivateKey
{
get { return staticPrivateKey; }
}
public virtual ECPrivateKeyParameters EphemeralPrivateKey
{
get { return ephemeralPrivateKey; }
}
public virtual ECPublicKeyParameters EphemeralPublicKey
{
get { return ephemeralPublicKey; }
}
}
}
#pragma warning restore
#endif