byte[] DkimHashBody (FormatOptions options, DkimSignatureAlgorithm signatureAlgorithm, DkimCanonicalizationAlgorithm bodyCanonicalizationAlgorithm, int maxLength)
{
using (var stream = new DkimHashStream (signatureAlgorithm, maxLength)) {
using (var filtered = new FilteredStream (stream)) {
filtered.Add (options.CreateNewLineFilter ());
if (bodyCanonicalizationAlgorithm == DkimCanonicalizationAlgorithm.Relaxed)
filtered.Add (new DkimRelaxedBodyFilter ());
else
filtered.Add (new DkimSimpleBodyFilter ());
if (Body != null) {
try {
Body.Headers.Suppress = true;
Body.WriteTo (options, stream, CancellationToken.None);
} finally {
Body.Headers.Suppress = false;
}
}
filtered.Flush ();
}
return stream.GenerateHash ();
}
}
byte[] DkimHashBody (FormatOptions options, DkimSignatureAlgorithm signatureAlgorithm, DkimCanonicalizationAlgorithm bodyCanonicalizationAlgorithm, int maxLength)
{
using (var stream = new DkimHashStream (signatureAlgorithm, maxLength)) {
using (var filtered = new FilteredStream (stream)) {
DkimBodyFilter dkim;
if (bodyCanonicalizationAlgorithm == DkimCanonicalizationAlgorithm.Relaxed)
dkim = new DkimRelaxedBodyFilter ();
else
dkim = new DkimSimpleBodyFilter ();
filtered.Add (options.CreateNewLineFilter ());
filtered.Add (dkim);
if (Body != null) {
try {
Body.EnsureNewLine = compliance == RfcComplianceMode.Strict;
Body.Headers.Suppress = true;
Body.WriteTo (options, filtered, CancellationToken.None);
} finally {
Body.Headers.Suppress = false;
Body.EnsureNewLine = false;
}
}
filtered.Flush ();
if (!dkim.LastWasNewLine)
stream.Write (options.NewLineBytes, 0, options.NewLineBytes.Length);
}
return stream.GenerateHash ();
}
}
