v5.0.3

5.0.3 (2026-09-03)

Bug Fixes

• dkim: canonicalize a CR that is not a line ending as body content (68dfb42)
• dkim: canonicalize a lone CR as body content in the simple algorithm (aa54b0e)
• dkim: fold a header line that is not a well formed field (227cf48)
• dkim: read the signature timestamp once per signature (c8c6cd8)
• dkim: sign and verify a message that has no body (0b7c6ed)
• dkim: stop emitting signatures and seals that cover nothing (4eefa97)
• dkim: treat only SP and HTAB as whitespace in header canonicalization (734db62)