7.0.9119 #

(build 9119 from 2024-12-18)

Maintenance release

This maintenance release brings several fixes and enhancements.

Detailed list of changes:

• MIME: Added MailMessage.​Settings.​TreatAdditionalMixedTextPartsAsView option.
• Graph: Fixed Base64 serialization of outgoing MIME messages.
• SSH: Fixed reported error message when SSH channel is closed while a channel request is pending.
• TLS Core: Better exception handling when TLS 1.3 socket is disposed while negotation is in progress.

7.0.9083 #

(build 9083 from 2024-11-12)

Support for .NET 9!

This release adds a new set of binaries targeting .NET 9. It supports all .NET 9 platforms:

• Windows (x64, x86, ARM64)
• Linux (x64, ARM32, ARM64)
• Android (x64, ARM32, ARM64)
• macOS (ARM64, x64)
• iOS/iPadOS/tvOS (ARM64)

Detailed list of changes:

• All: Added binaries targeting .NET 9 on all supported platforms.
• Graph: Added workaround for occasional "503 Service Unavailable" errors.
• Cryptography: Added workaround for EnvelopedData with unpadded RSA EncryptedKey.
• Cryptography: Added workaround for parsing CMS ASN.1 with redundant zeros at the end.
• Cryptography: Fixed common name validation logic in NativeCertificateEngine and EnhancedCertificateEngine when used stand-alone by custom code.

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.

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.