Improves IPv6 support and adds IMAP4 UIDPLUS extension support.
Features
- Better IPv6 support.
- IMAP4 UIDPLUS extension support (IMAP4.UIDPlusResult property).
- PFX support in SMIME.AddRecipientCert method.
- Correct parsing of UTF-7-alike email addresses (with plus signs).
- SMIME.CSP property now has effect.
- SHA2-256 signing in now supported in S/MIME.
- The default encryption method in S/MIME is now 3DES (seems to be supported by most mail clients) instead of a weaker RC4.
- S/MIME signatures now include full certificate chain.
- More accurate error handling in S/MIME.