Commit Briefs

583f078afc Kirill A. Korinsky

Added support of RFC 8617 aka ARC (auth)

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7e70468170 Kirill A. Korinsky

Refactoring: use only one ar_state for everything

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c455704656 Kirill A. Korinsky

Refactoring: rename dkim_ ~> ar_

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645116d4e6 Kirill A. Korinsky

Implementat SPF as it described in RFC 7208

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7da80e474c Kirill A. Korinsky

Expose iprev field

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2d73ea73b1 Kirill A. Korinsky

Rename to filter-auth

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43613b9ec2 Kirill A. Korinsky

Do not treat ar_h_errno == NO_DATA as error (backport)

OpenBSD's asr returns ar_h_errno == NO_DATA when it had a fallback from UDP to TCP, so I should tolerate it as well.

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a3ad827f60 Kirill A. Korinsky

Save DNS lookup for failed signatures

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884859db3d Kirill A. Korinsky

Abort unfinished DNS query inside free

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d8f487e360 Kirill A. Korinsky

DKIM follow CNAME and improve logging.

RFC 6376 doesn't care about CNAME, anyway it exists in real world.

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d8c633ea7b Kirill A. Korinsky

Remove useless auth_commit

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b8830dff3f Kirill A. Korinsky

System level errors should be fatal

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b8704f50a3 Kirill A. Korinsky

Add first up to 8 character of used hedaer.b into AR

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801e13dfab Kirill A. Korinsky

prevent dkim_ar_cat from lose last character

It losed the last character when the length resulted string was multiple of 256

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09d27b5844 Kirill A. Korinsky

Never swallow an email with malformed AR header

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5f9683120e Kirill A. Korinsky

Avoid implicit = in AR parser

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2bff1e0dd3 Kirill A. Korinsky

Simplified parser of AR header which should improve it's stability on edge cases as well.

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5f5f9df0fb Kirill A. Korinsky

Improve serialization of AR header

Here two fixes: (1) avoid loop when checkpoint starts from whitespace, and (2) avoid infintity loop on very long last field.

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0379d26667 Kirill A. Korinsky

Never ignore vsnprintf errors

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348f2e6357 Kirill A. Korinsky

Fix memory leak

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f185a96d0f Kirill A. Korinsky

Never use duplicated header multiple times

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7258013668 Martijn van Duren

Revert previous. It's too early to remove the guards just yet. (main)

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736df1a6f7 Martijn van Duren

Remove HAVE_ED25519 now that we have ED25519 in LibreSSL

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3082f0981a Martijn van Duren

Handle spaces in key-p-tag correctly.

Reported by Mischa Peters.

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b8958f33de Martijn van Duren

Make sure osmtpd_ltok_skip_hexdig doesn't derefences NULL

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