/// <summary>
///
/// </summary>
/// <param name="email">The email to sign.</param>
/// <returns></returns>
public string GenerateSignature([NotNull] Email email)
{
if (email == null)
{
throw new ArgumentNullException("email");
}
if (email.Headers == null)
{
throw new ArgumentException("email headers property is null");
}
var headers = DkimCanonicalizer.CanonicalizeHeaders(email.Headers, this.HeaderCanonicalization, true, _headersToSign);
//if (this.Debug != null)
//{
// this.Debug.WriteContent("DKIM signature", email.Headers[SignatureKey].Value);
// this.Debug.WriteContent("DKIM canonicalized headers", headers);
//}
// assumes signature ends with "b="
return(Convert.ToBase64String(_privateKeySigner.Sign(this.Encoding.GetBytes(headers), this.SigningAlgorithm)));
}
public string SignSignature([NotNull] Email email)
{
var text = DomainKeyCanonicalizer.Canonicalize(email, this.Canonicalization, _headersToSign);
Trace.WriteLine("DomainKey canonicalized headers:");
Trace.WriteLine(text);
//if (this.Debug != null)
//{
// this.Debug.WriteContent("DomainKey canonicalized headers", text);
//}
return(Convert.ToBase64String(_privateKeySigner.Sign(this.Encoding.GetBytes(text), SigningAlgorithm.RSASha1)));
}
private static string GenerateDkimSignature(Email email, Encoding encoding, IPrivateKeySigner privateKeySigner, string[] headersToSign)
{
if (email == null)
{
throw new ArgumentNullException("email");
}
if (email.Headers == null)
{
throw new ArgumentException("email headers property is null");
}
var headers = DkimCanonicalizer.CanonicalizeHeaders(email.Headers, dkimHeaderCanonicalization, true, headersToSign);
// assumes signature ends with "b="
return(Convert.ToBase64String(privateKeySigner.Sign(encoding.GetBytes(headers), dkimSigningAlgorithm)));
}
private static string DomainKeySignSignature(Email email, Encoding encoding, IPrivateKeySigner privateKeySigner, string[] headersToSign)
{
var text = DomainKeyCanonicalizer.Canonicalize(email, domainKeyCanonicalization, headersToSign);
return(Convert.ToBase64String(privateKeySigner.Sign(encoding.GetBytes(text), SigningAlgorithm.RSASha1)));
}
/// <summary>
///
/// </summary>
/// <param name="email">The email to sign.</param>
/// <param name="headers"></param>
/// <returns></returns>
public string GenerateSignature(Email email, List <EmailHeader> headers)
{
var cheaders = DkimCanonicalizer.CanonicalizeHeaders(headers, HeaderCanonicalization);
return(Convert.ToBase64String(_privateKeySigner.Sign(email.Encoding.GetBytes(cheaders))));
}
public string SignSignature(Email email, List <EmailHeader> headers)
{
var text = DomainKeyCanonicalizer.Canonicalize(email, this.Canonicalization, headers);
return(Convert.ToBase64String(_privateKeySigner.Sign(email.Encoding.GetBytes(text))));
}
