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From: Beat Bolli <dev+git@drbeat.li>
To: Junio C Hamano <gitster@pobox.com>,
	Aniket Gupta <aniketgupta3001@gmail.com>
Cc: Xiangfei Ding <xfding@google.com>,
	"brian m. carlson" <sandals@crustytoothpaste.net>,
	git@vger.kernel.org, davidben@google.com,
	dingxiangfei2009@protonmail.ch
Subject: Re: [PATCH] imap-send: use ASN1_STRING_length
Date: Mon, 12 Oct 2026 22:09:16 +0200	[thread overview]
Message-ID: <5d5dfa51-abc3-4a8f-badd-48ee398ad73f@drbeat.li> (raw)
In-Reply-To: <xmqqv77696sf.fsf@gitster.g>

On 12.10.2026 19:18, Junio C Hamano wrote:
> Aniket Gupta <aniketgupta3001@gmail.com> writes:
> 
>> Hello Xiangfei,
>>
>>> +	int pat_len = ASN1_STRING_length(asn1_str);
>>
>> It seems that with OpenSSL 4.1.0-beta2 this is deprecated
>> (ASN1_STRING_get_length() is the replacement), so it warns, and
>> fails with DEVELOPER=1. The patch adds a second use at the error
>> message. Beat Bolli has a series from 7 Sept ("imap-send: future
>> proofing and two correctness fixes") that also touches
>> host_matches(), maybe we can check how the two can fit together?
>>
>> Thanks,
>> Aniket
> 
> [jch: rewrapped long unreadable lines]
> 
> That topic also needs rework, unfortunately.
> 
>    https://lore.kernel.org/git/20260907211210.2621693-1-dev+git@drbeat.li/
> 
> I guess we can salvage the patches 1 and 2 with fairly trivial
> changes, namely with the style fix in [1/3], and pointer arithmetic
> that breaks later free() fix in [2/3].  I am not sure how involved
> it would be to fix [3/3] in such a way suggested by brian in the
> thread.
> 
> Thanks for reminding us of the old thread.
> 

I'm working on a new branch that uses OpenSSL's built-in hostname
verification. All this low level ASN.1 code will disappear as a result.

Best regards, Beat

      reply	other threads:[~2026-10-12 20:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-11 21:09 [PATCH] imap-send: use ASN1_STRING_length Xiangfei Ding
2026-10-11 23:05 ` Junio C Hamano
2026-10-12 15:17 ` Aniket Gupta
2026-10-12 17:18   ` Junio C Hamano
2026-10-12 20:09     ` Beat Bolli [this message]

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