Rebex Graph

.NET client library for MS Graph API (Exchange Online)

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Release notes for Rebex Graph for .NET

Released
October082024

7.0.9048 #

(build 9048 from 2024-10-08)

New Graph API features

Rebex Graph library now supports CreateFolder and DeleteFolder methods.

The new Graph.Settings.​MarkDownloadedMessageAsRead option can be enabled to mark downloaded messages as 'read'.

Detailed list of changes:

  • SMTP: Fixed missing removal of 'Bcc' header with SendWithNoBuffer option in Smtp.Send(Stream input, ...) methods.
  • Graph: Added CreateFolder and DeleteFolder methods.
  • Graph: Added Settings.​MarkDownloadedMessageAsRead option.
  • SSH: Fixed less common variants of multi-factor authentication.
  • SSH: Fixed SshSession.Authenticate(userName, password, privateKey) method that crashed when privateKey was null (since version 7.0).
  • Cryptography: Added ValidationOptions.​DisableCertificateDownloads option (only supported on .NET 5 and higher).
  • Cryptography: Fixed detection of support for ECDH with brainpool curves on iOS.
  • Cryptography: Fixed padding issues in AsymmetricKeyAlgorithm.​GetKeyMaterialDeriver (did not affect Rebex libraries).
  • Cryptography: Fixed wrong RSA public key format when saving private keys in new OpenSSH format.
  • Cryptography: Improved handling of wrong (negative) serial numbers in X.509 certificates.
Released
June252024

7.0.8943 #

(build 8943 from 2024-06-25)

Introducing Rebex Graph

Rebex Graph is our new .NET library for accessing Microsoft 365 (Exchange Online) using Microsoft Graph API. It makes it possible to send, receive, list and search e-mail messages. Supports TLS 1.3/1.2 and S/MIME on all supported .NET platforms including .NET Framework 3.5 on Windows 7.

The new library is available as a standalone package, or as a part of Rebex Total Pack or Rebex Secure Mail.

Detailed list of changes:

  • Mail: Added support for Sensitivity header when converting between EML and MSG.
  • Graph: First release of Rebex Graph library.
  • TLS Core: Fixed certificate selection and curve selection in TLS 1.3.
  • TLS Core: Fixed wrong TlsException.Status for some exceptions representing server-side alerts.
  • Cryptography: Added support for issuing certificates signed with Ed25519.
  • Cryptography: Fixed calculation of subject key identifier in certificate issuer API.
  • Cryptography: Fixed rare wrong final calculation of Poly1305 hash when temporary storage for remaining data is bigger than input block size.
  • Cryptography: Using AES/GCM instead of AES/CBC for new OpenSSH key format encryption.