Adds support for .NET Core on macOS.
Features
- All: Added support for .NET Core on macOS.
- Mail: Added MailMessage.Settings.TreatMixedInlineAsAttachment option.
- SSH: Added support for additional formats to SshPublicKey.
- SSH: Added SshPrivateKey.GetPrivateKeyInfo() method.
- TLS/SSL: Added SslSettings.SslServerCertificateValidationOptions and SslCertificateValidationEventArgs.Options properties.
- Cryptography: Added workaround for eToken CSP private key operations.
- Cryptography: RSACryptoServiceProvider usability detection made more compatible.
Fixes
- Mail: Fixed Silent property usage in S/MIME and CMS.
- Mail: Fixed 'CertificateFactory PKIX implementation not found' error on some Android devices.
- EWS: Fixed handling of attachments with invalid characters in file name.
- SSH: Fixed possible bug in SshPublicKey loading.
- Proxy: Closed ProxySocket objects throw more meaningful exception.
- Cryptography: Fixed possible 'Unexpected key algorithm' error in AsymmetricKeyAlgorithm.
- Cryptography: Fixed Certificate.GetSignatureHashAlgorithm() for RSASSA-PSS certificates
- Cryptography: Fixed CertificateStore.Exists on .NET Core.
- Cryptography: Fixed Certificate.HasPrivateKey for non-silent keys.
- Cryptography: Fixed potential security vulnerability in RSAManaged class (proper padding check in signature verification).
- Common: Fixed compatibility with AWS Lambda.