OpenSSL 4.0 is in experimental. This package fails to build against it:

| x86_64-linux-gnu-gcc -c  -DOPENSSL_LOAD_CONF -DHAVE_GETTIMEOFDAY -DHAVE_SYS_TIME_H -DHAVE_TIME -DHAVE_TIME_H -D_REENTRANT -D_GNU_SOURCE -DDEBIAN -fwrapv -fno-strict-aliasing -pipe -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/libcrypt-smime-perl-0.33=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -Wdate-time -D_FORTIFY_SOURCE=2   -DVERSION=\"0.33\" -DXS_VERSION=\"0.33\" -fPIC "-I/usr/lib/x86_64-linux-gnu/perl/5.40/CORE"   SMIME.c
| SMIME.xs: In function ‘CMS_get_smimecaps’:
| SMIME.xs:439:9: warning: assignment discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
|   439 |     cap = X509_ATTRIBUTE_get0_type(attr, 0);
|       |         ^
| SMIME.xs:442:28: error: invalid use of incomplete typedef ‘ASN1_STRING’ {aka ‘struct asn1_string_st’}
|   442 |     p = cap->value.sequence->data;
|       |                            ^~
| SMIME.xs:444:52: error: invalid use of incomplete typedef ‘ASN1_STRING’ {aka ‘struct asn1_string_st’}
|   444 |         ASN1_item_d2i(NULL, &p, cap->value.sequence->length, ASN1_ITEM_rptr(X509_ALGORS));
|       |                                                    ^~
| make[1]: *** [Makefile:366: SMIME.o] Error 1

Full buildlog
https://breakpoint.cc/openssl-rebuild/logs-4/attempted/libcrypt-smime-perl_0.33-1_amd64-2026-06-16T23:43:52Z

Sebastian

This was fixed in 0.34.

Closed bug report: https://rt.cpan.org/Public/Bug/Display.html?id=180472
<https://rt.cpan.org/Public/Bug/Display.html?id=180472>

Diff:
https://metacpan.org/release/MIKAGE/Crypt-SMIME-0.34/diff/MIKAGE/Crypt-SMIME-0.33
<https://metacpan.org/release/MIKAGE/Crypt-SMIME-0.34/diff/MIKAGE/Crypt-SMIME-0.33>

Thanks for the pointer!
Uploading to Debian/unstable …


Cheers,
gregor

We believe that the bug you reported is fixed in the latest version of
libcrypt-smime-perl, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1140354@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
gregor herrmann <gregoa@debian.org> (supplier of updated libcrypt-smime-perl package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Wed, 12 Aug 2026 17:43:41 +0200
Source: libcrypt-smime-perl
Architecture: source
Version: 0.34-1
Distribution: unstable
Urgency: medium
Maintainer: Debian Perl Group <pkg-perl-maintainers@lists.alioth.debian.org>
Changed-By: gregor herrmann <gregoa@debian.org>
Closes: 1140354
Changes:
 libcrypt-smime-perl (0.34-1) unstable; urgency=medium
 .
   * Team upload.
   * Import upstream version 0.34.
     - Fixed a build issue with OpenSSL 4.0
     (Closes: #1140354)
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Checksums-Sha256:
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Files:
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 c10c35ed78cf93e8cfdafe1d6e61d5fe 3544 perl optional libcrypt-smime-perl_0.34-1.debian.tar.xz
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 f1d12ced28c274430c81aed127daff18 17596 perl optional libcrypt-smime-perl_0.34-1_source.buildinfo
Git-Tag-Info: tag=cd7b8ab99e74760c57bc0218bf18c6362dac2786 fp=d1e1316e93a760a8104d85fabb3a68018649aa06
Git-Tag-Tagger: gregor herrmann <gregoa@debian.org>
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