public override void GenerateClientKeyExchange(Stream output)
{
if (mPskIdentityHint == null)
{
mPskIdentity.SkipIdentityHint();
}
else
{
mPskIdentity.NotifyIdentityHint(mPskIdentityHint);
}
byte[] pskIdentity = mPskIdentity.GetPskIdentity();
if (pskIdentity == null)
{
throw new TlsFatalAlert(80);
}
mPsk = mPskIdentity.GetPsk();
if (mPsk == null)
{
throw new TlsFatalAlert(80);
}
TlsUtilities.WriteOpaque16(pskIdentity, output);
mContext.SecurityParameters.pskIdentity = pskIdentity;
if (mKeyExchange == 14)
{
mDHAgreePrivateKey = TlsDHUtilities.GenerateEphemeralClientKeyExchange(mContext.SecureRandom, mDHParameters, output);
}
else if (mKeyExchange == 24)
{
mECAgreePrivateKey = TlsEccUtilities.GenerateEphemeralClientKeyExchange(mContext.SecureRandom, mServerECPointFormats, mECAgreePublicKey.Parameters, output);
}
else if (mKeyExchange == 15)
{
mPremasterSecret = TlsRsaUtilities.GenerateEncryptedPreMasterSecret(mContext, mRsaServerPublicKey, output);
}
}
public virtual byte[] GeneratePremasterSecret()
{
byte[] psk = pskIdentity.GetPsk();
byte[] other_secret = GenerateOtherSecret(psk.Length);
MemoryStream buf = new MemoryStream(4 + other_secret.Length + psk.Length);
TlsUtilities.WriteOpaque16(other_secret, buf);
TlsUtilities.WriteOpaque16(psk, buf);
return(buf.ToArray());
}
public override void GenerateClientKeyExchange(Stream output)
{
if (mPskIdentityHint == null)
{
mPskIdentity.SkipIdentityHint();
}
else
{
mPskIdentity.NotifyIdentityHint(mPskIdentityHint);
}
byte[] psk_identity = mPskIdentity.GetPskIdentity();
if (psk_identity == null)
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
this.mPsk = mPskIdentity.GetPsk();
if (mPsk == null)
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
TlsUtilities.WriteOpaque16(psk_identity, output);
mContext.SecurityParameters.pskIdentity = psk_identity;
if (this.mKeyExchange == KeyExchangeAlgorithm.DHE_PSK)
{
this.mDHAgreePrivateKey = TlsDHUtilities.GenerateEphemeralClientKeyExchange(mContext.SecureRandom,
mDHParameters, output);
}
else if (this.mKeyExchange == KeyExchangeAlgorithm.ECDHE_PSK)
{
this.mECAgreePrivateKey = TlsEccUtilities.GenerateEphemeralClientKeyExchange(mContext.SecureRandom,
mServerECPointFormats, mECAgreePublicKey.Parameters, output);
}
else if (this.mKeyExchange == KeyExchangeAlgorithm.RSA_PSK)
{
this.mPremasterSecret = TlsRsaUtilities.GenerateEncryptedPreMasterSecret(mContext,
this.mRsaServerPublicKey, output);
}
}