public override void ApplyBodySecurity(XmlDictionaryWriter writer, IPrefixGenerator prefixGenerator)
{
SecurityAppliedMessage message = this.SecurityAppliedMessage;
EncryptedData encryptedData;
HashStream hashStream;
switch (message.BodyProtectionMode)
{
case MessagePartProtectionMode.None:
return;
case MessagePartProtectionMode.Sign:
hashStream = TakeHashStream();
if (CanCanonicalizeAndFragment(writer))
{
message.WriteBodyToSignWithFragments(hashStream, false, null, writer);
}
else
{
message.WriteBodyToSign(hashStream);
}
this.signedInfo.AddReference(message.BodyId, hashStream.FlushHashAndGetValue());
return;
case MessagePartProtectionMode.SignThenEncrypt:
hashStream = TakeHashStream();
encryptedData = CreateEncryptedDataForBody();
if (CanCanonicalizeAndFragment(writer))
{
message.WriteBodyToSignThenEncryptWithFragments(hashStream, false, null, encryptedData, this.encryptingSymmetricAlgorithm, writer);
}
else
{
message.WriteBodyToSignThenEncrypt(hashStream, encryptedData, this.encryptingSymmetricAlgorithm);
}
this.signedInfo.AddReference(message.BodyId, hashStream.FlushHashAndGetValue());
this.referenceList.AddReferredId(encryptedData.Id);
this.hasSignedEncryptedMessagePart = true;
return;
case MessagePartProtectionMode.Encrypt:
encryptedData = CreateEncryptedDataForBody();
message.WriteBodyToEncrypt(encryptedData, this.encryptingSymmetricAlgorithm);
this.referenceList.AddReferredId(encryptedData.Id);
return;
case MessagePartProtectionMode.EncryptThenSign:
hashStream = TakeHashStream();
encryptedData = CreateEncryptedDataForBody();
message.WriteBodyToEncryptThenSign(hashStream, encryptedData, this.encryptingSymmetricAlgorithm);
this.signedInfo.AddReference(message.BodyId, hashStream.FlushHashAndGetValue());
this.referenceList.AddReferredId(encryptedData.Id);
return;
default:
Fx.Assert("Invalid MessagePartProtectionMode");
return;
}
}
public override void ApplyBodySecurity(XmlDictionaryWriter writer, IPrefixGenerator prefixGenerator)
{
EncryptedData data;
HashStream stream;
SecurityAppliedMessage securityAppliedMessage = base.SecurityAppliedMessage;
switch (securityAppliedMessage.BodyProtectionMode)
{
case MessagePartProtectionMode.Sign:
stream = this.TakeHashStream();
if (!CanCanonicalizeAndFragment(writer))
{
securityAppliedMessage.WriteBodyToSign(stream);
}
else
{
securityAppliedMessage.WriteBodyToSignWithFragments(stream, false, null, writer);
}
this.signedInfo.AddReference(securityAppliedMessage.BodyId, stream.FlushHashAndGetValue());
return;
case MessagePartProtectionMode.Encrypt:
data = this.CreateEncryptedDataForBody();
securityAppliedMessage.WriteBodyToEncrypt(data, this.encryptingSymmetricAlgorithm);
this.referenceList.AddReferredId(data.Id);
return;
case MessagePartProtectionMode.SignThenEncrypt:
stream = this.TakeHashStream();
data = this.CreateEncryptedDataForBody();
if (!CanCanonicalizeAndFragment(writer))
{
securityAppliedMessage.WriteBodyToSignThenEncrypt(stream, data, this.encryptingSymmetricAlgorithm);
}
else
{
securityAppliedMessage.WriteBodyToSignThenEncryptWithFragments(stream, false, null, data, this.encryptingSymmetricAlgorithm, writer);
}
this.signedInfo.AddReference(securityAppliedMessage.BodyId, stream.FlushHashAndGetValue());
this.referenceList.AddReferredId(data.Id);
this.hasSignedEncryptedMessagePart = true;
return;
case MessagePartProtectionMode.EncryptThenSign:
stream = this.TakeHashStream();
data = this.CreateEncryptedDataForBody();
securityAppliedMessage.WriteBodyToEncryptThenSign(stream, data, this.encryptingSymmetricAlgorithm);
this.signedInfo.AddReference(securityAppliedMessage.BodyId, stream.FlushHashAndGetValue());
this.referenceList.AddReferredId(data.Id);
return;
}
}