44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Tls.Crypto.Impl.BC
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{
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/// <summary>Support class for ephemeral Diffie-Hellman using the BC light-weight library.</summary>
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public class BcTlsDH
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: TlsAgreement
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{
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protected readonly BcTlsDHDomain m_domain;
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protected AsymmetricCipherKeyPair m_localKeyPair;
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protected DHPublicKeyParameters m_peerPublicKey;
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public BcTlsDH(BcTlsDHDomain domain)
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{
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this.m_domain = domain;
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}
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public virtual byte[] GenerateEphemeral()
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{
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this.m_localKeyPair = m_domain.GenerateKeyPair();
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return m_domain.EncodePublicKey((DHPublicKeyParameters)m_localKeyPair.Public);
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}
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public virtual void ReceivePeerValue(byte[] peerValue)
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{
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this.m_peerPublicKey = m_domain.DecodePublicKey(peerValue);
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}
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public virtual TlsSecret CalculateSecret()
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{
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return m_domain.CalculateDHAgreement((DHPrivateKeyParameters)m_localKeyPair.Private, m_peerPublicKey);
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}
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}
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}
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#pragma warning restore
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#endif
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