Rebex MSG for .NET 新版本發表

Released: Apr 8, 2024

7.0.8865 中的更新


  • Mail: Added new LinkedResource(fileName, name, mediaType) constructor and SetContentFromFile method.
  • Cryptography: Added support for loading private keys in new OpenSSH key format encrypted using AES/GCM or ChaCha20/Poly1305.


  • Mail: Fixed filename assignment in LinkedResource constructor and SetContent/SetContentFromFile methods.

Released: Feb 19, 2024

7.0.8816 中的更新


  • Cryptography: Added low-level API for loading/saving PrivateKeyInfo with byte[] passwords.
  • Cryptography: Added new ObjectIdentifier.Encode method.
  • Cryptography: Added support for loading PKCS #8 private keys with legacy RC4 algorithm.
  • Cryptography: Added UseDer property to SignedData and EnvelopedData classes.
  • Cryptography: PrivateKeyInfo.Save now uses SHA-2 instead of SHA-1 in PKCS #8 format with PBKDF2 derivation.
  • Cryptography: Reduced memory footprint of CNG API interop layer.


  • Mail...

Released: Dec 20, 2023

7.0.8755 中的更新


  • Improved compatibility with Native AOT (ahead-of-time) deployment model in Microsoft .NET 8.
  • Common: Optimized memory usage of miscellaneous methods.

Released: Nov 15, 2023

7.0.8720 中的更新


  • Added a new set of binaries targeting Microsoft .NET 8.0.
  • Mail: Added new MailMessage.CreateReply(...) overload with common ReplyAll behavior.


  • Cryptography: Fixed behavior of certificate issuer API when no CRLs have been specified.

Released: Sep 13, 2023

7.0.8657 中的更新


  • MIME: Fixed ParsingHeader event which was called too late for Content-Type header.

Released: Jun 29, 2023

7.0.8581 中的更新


  • Mail: Added MailSettings.DoNotCloseStreamAfterLoad option.
  • Mail: Relaxed MSG property stream length check.
  • Cryptography: Added API for CRL distribution endpoints with multiple CRL entries.
  • Cryptography: Added Certificate.Bind methods.
  • Cryptography: Added CertificateStoreName.WebHosting enum value.
  • Cryptography: Added CertificateStoreOpenFlags and corresponding CertificateStore constructors.
  • Cryptography: AesGcm and ChaChaPoly1305 classes have been moved from Rebex.Common assembly to Rebex...

Released: Jun 28, 2023

R6.14 中的更新


  • All: Fixed problems in finalizer logic.
  • Cryptography: Fixed support for ECDSA private key formats with optional public key.

Released: Jun 6, 2023

R6.13 中的更新


  • Cryptography: Improved support for SignatureHashAlgorithm.MD5SHA1 in Microsoft .NET 5 and higher in FIPS-only mode.


  • Cryptography: Fixed lifecycle of AsymmetricKeyAlgorithm based on RSA CSP.

Released: Apr 18, 2023

R6.12 中的更新


  • Common: Fixed rare race condition in scheduled action infrastructure.

Released: Jan 31, 2023

R6.11 中的更新


  • Common: Improved compatibility with Microsoft Windows 2000.


  • MIME: Fixed possible NullReferenceException in a parser for wrong MIME parameter encodings.
  • Cryptography: Fixed CRL retrieval for certificate with multiple CRL distribution endpoints.
  • Common: Fixed potential premature release of an unmanaged buffer in SSPI interop code.