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Mark Sigsbee
, …
Neil Horman
20
8:58 AM
Custom Build Errors
To be clear, when you say the "same failure", are you referring to the segfault you
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Custom Build Errors
To be clear, when you say the "same failure", are you referring to the segfault you
8:58 AM
Manish Patidar
May 5
RSA_generate_key getting crashed
Hi I have recently upgraded OpenSSL version from 3.0.16 to 3.019. After upgrade , one of thread is
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RSA_generate_key getting crashed
Hi I have recently upgraded OpenSSL version from 3.0.16 to 3.019. After upgrade , one of thread is
May 5
Raghu Chidambaram
, …
Martin Bonner
10
Apr 29
OpenSSL and PQC/FIPS support
Thanks Martin Bonner, Obviously if you want to claim PQ safety, you will need to make sure you use PQ
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OpenSSL and PQC/FIPS support
Thanks Martin Bonner, Obviously if you want to claim PQ safety, you will need to make sure you use PQ
Apr 29
Ladd, Watson
,
Viktor Dukhovni
2
Apr 22
Algorithms in 3.5.0 vs 3.5.4 FIPS providers
On Wed, Apr 15, 2026 at 05:54:00PM +0000, 'Ladd, Watson' via openssl-users wrote: > I'
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Algorithms in 3.5.0 vs 3.5.4 FIPS providers
On Wed, Apr 15, 2026 at 05:54:00PM +0000, 'Ladd, Watson' via openssl-users wrote: > I'
Apr 22
Blog on OpenSSL Library
, …
Sands, Daniel N.
4
Apr 16
ASN1_STRING type is now opaque
It's typically UTF8 strings. Occasionally it's OCTET strings. If there were a pseudo-native
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ASN1_STRING type is now opaque
It's typically UTF8 strings. Occasionally it's OCTET strings. If there were a pseudo-native
Apr 16
Blog on OpenSSL Library
Apr 14
OpenSSL 4.0 Final Release - Live
The final release of OpenSSL 4.0 is now live. We would like to thank all those who contributed to the
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OpenSSL 4.0 Final Release - Live
The final release of OpenSSL 4.0 is now live. We would like to thank all those who contributed to the
Apr 14
Viktor Dukhovni
Apr 14
Re: [bug report 2/8] Implement seed/key preference when decoding
On Fri, Apr 10, 2026 at 08:14:32PM +0300, Dan Carpenter wrote: > Commit 5b2d996f9145 ("
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Re: [bug report 2/8] Implement seed/key preference when decoding
On Fri, Apr 10, 2026 at 08:14:32PM +0300, Dan Carpenter wrote: > Commit 5b2d996f9145 ("
Apr 14
Matt Caswell
Apr 14
Release Announcement for OpenSSL 4.0.0
The final release of OpenSSL 4.0.0 is now live. We would like to thank all those who contributed to
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Release Announcement for OpenSSL 4.0.0
The final release of OpenSSL 4.0.0 is now live. We would like to thank all those who contributed to
Apr 14
Alexandr Nedvedicky
3
Apr 13
Re: [bug report 5/8] Perform initial AEAD validation before creating a channel
Hello, just to wrap things up, here is PR: https://github.com/openssl/openssl/pull/30795 thanks and
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Re: [bug report 5/8] Perform initial AEAD validation before creating a channel
Hello, just to wrap things up, here is PR: https://github.com/openssl/openssl/pull/30795 thanks and
Apr 13
Jeffrey Bromberger
, …
Germain
8
Apr 10
Help with odd linking error...
Mmh.. If you add this to LD_FLAGS, then should it not be just -z noversion ? 🤔 (Forgive-me if I'm
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Help with odd linking error...
Mmh.. If you add this to LD_FLAGS, then should it not be just -z noversion ? 🤔 (Forgive-me if I'm
Apr 10
Doug Hardie
, …
Jochen Bern
19
Apr 9
Using certificates and keys from a list
> On Apr 9, 2026, at 09:18, Jochen Bern <Joche...@binect.de> wrote: > > Am 09.04.26
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Using certificates and keys from a list
> On Apr 9, 2026, at 09:18, Jochen Bern <Joche...@binect.de> wrote: > > Am 09.04.26
Apr 9
Michał Trojnara
Apr 9
stunnel 5.78 released
Dear Users, I have released version 5.78 of stunnel. ### Version 5.78, 2026.04.09, urgency: MEDIUM *
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stunnel 5.78 released
Dear Users, I have released version 5.78 of stunnel. ### Version 5.78, 2026.04.09, urgency: MEDIUM *
Apr 9
Blog on OpenSSL Library
Apr 8
OpenSSL Release Announcement for 3.6.2, 3.5.6, 3.4.5, 3.3.7, 3.0.20, 1.1.1zg and 1.0.2zp
Release Announcement for OpenSSL Library **3.6.2** , **3.5.6** , **3.4.5** , **3.3.7** , **3.0.20** ,
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OpenSSL Release Announcement for 3.6.2, 3.5.6, 3.4.5, 3.3.7, 3.0.20, 1.1.1zg and 1.0.2zp
Release Announcement for OpenSSL Library **3.6.2** , **3.5.6** , **3.4.5** , **3.3.7** , **3.0.20** ,
Apr 8
Blog on OpenSSL Library
Apr 8
The OpenSSL Library no longer includes SSLv3
Previous posts about the upcoming OpenSSL 4.0 release: 1. [removing ENGINE code](https://openssl-
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The OpenSSL Library no longer includes SSLv3
Previous posts about the upcoming OpenSSL 4.0 release: 1. [removing ENGINE code](https://openssl-
Apr 8
Tomas Mraz
Apr 7
OpenSSL Security Advisory
OpenSSL Security Advisory [7th April 2026] ========================================== Incorrect
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OpenSSL Security Advisory
OpenSSL Security Advisory [7th April 2026] ========================================== Incorrect
Apr 7
Tomas Mraz
Apr 1
New OpenSSL Releases
The OpenSSL project team would like to announce the upcoming release of OpenSSL versions 3.6.2, 3.5.6
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New OpenSSL Releases
The OpenSSL project team would like to announce the upcoming release of OpenSSL versions 3.6.2, 3.5.6
Apr 1
murugesh pitchaiah
, …
Viktor Dukhovni
9
Mar 28
Hybrid PQC: x25519-mlkem fails in openssl 3.5.5 with default provider
Thanks Victor for quick response. Regards, Murugesh On Sat, 28 Mar, 2026, 4:35 pm Viktor Dukhovni,
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Hybrid PQC: x25519-mlkem fails in openssl 3.5.5 with default provider
Thanks Victor for quick response. Regards, Murugesh On Sat, 28 Mar, 2026, 4:35 pm Viktor Dukhovni,
Mar 28
Kenneth Goldman
,
Ronny Kiel
2
Mar 26
Re: How to test a build of the FIPS provider
Okaay LargePrefPlaceholder-XKUz1MEJBwkOM Kenneth Goldman <kgol...@us.ibm.com> schrieb am Do.,
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Re: How to test a build of the FIPS provider
Okaay LargePrefPlaceholder-XKUz1MEJBwkOM Kenneth Goldman <kgol...@us.ibm.com> schrieb am Do.,
Mar 26
Blog on OpenSSL Library
Mar 24
OpenSSL 4.0 Beta Release Announcement
The [OpenSSL Project](https://openssl.org) is pleased to announce that [OpenSSL 4.0 Beta1](https://
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OpenSSL 4.0 Beta Release Announcement
The [OpenSSL Project](https://openssl.org) is pleased to announce that [OpenSSL 4.0 Beta1](https://
Mar 24
Tomas Mraz
Mar 24
OpenSSL version 4.0.0-beta1 released
OpenSSL version 4.0 beta 1 released =================================== OpenSSL - The Open Source
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OpenSSL version 4.0.0-beta1 released
OpenSSL version 4.0 beta 1 released =================================== OpenSSL - The Open Source
Mar 24
Blog on OpenSSL Library
,
Michael Richardson
2
Mar 21
OpenSSL release signing key expiration extended
Blog on OpenSSL Library <nor...@openssl.org> wrote: > The expiration date of the OpenSSL
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OpenSSL release signing key expiration extended
Blog on OpenSSL Library <nor...@openssl.org> wrote: > The expiration date of the OpenSSL
Mar 21
Jeffrey Bromberger
,
Jon Ericson
2
Mar 20
Am I in the right place?
On Fri, Mar 20, 2026 at 16:00 Jeffrey Bromberger <jbrom...@gmail.com> wrote: Hi! Before I
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Am I in the right place?
On Fri, Mar 20, 2026 at 16:00 Jeffrey Bromberger <jbrom...@gmail.com> wrote: Hi! Before I
Mar 20
Raghu Chidambaram
, …
Michael Wojcik
8
Mar 20
OpenSSL 3.3.6 version showing critical vulnerability (CVE-2025-15467)
Thanks Wojcik for detailed information on the BD. That helps :) On Friday, 20 March 2026 at 21:30:44
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OpenSSL 3.3.6 version showing critical vulnerability (CVE-2025-15467)
Thanks Wojcik for detailed information on the BD. That helps :) On Friday, 20 March 2026 at 21:30:44
Mar 20
Tomas Mraz
, …
Viktor Dukhovni
4
Mar 19
OpenSSL Security Advisory
The NVD classification for this basically non-issue is just hilarious. I have no further comments.
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OpenSSL Security Advisory
The NVD classification for this basically non-issue is just hilarious. I have no further comments.
Mar 19
Sands, Daniel N.
, …
Tomas Mraz
9
Mar 12
Can no longer receive short ASN1 messages
Okay, I just submitted a pull request referencing issue 22704. Please kick it around and offer any
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Can no longer receive short ASN1 messages
Okay, I just submitted a pull request referencing issue 22704. Please kick it around and offer any
Mar 12
Blog on OpenSSL Library
Mar 11
The OpenSSL Library no longer registers an atexit function
Previous posts about features removed from OpenSSL 4.0: 1. [ENGINE code](https://openssl-library.org/
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The OpenSSL Library no longer registers an atexit function
Previous posts about features removed from OpenSSL 4.0: 1. [ENGINE code](https://openssl-library.org/
Mar 11
Blog on OpenSSL Library
Mar 11
The OpenSSL Library now supports Encrypted Client Hello (ECH)
Previous posts about the upcoming OpenSSL 4.0 release: 1. [removing ENGINE code](https://openssl-
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The OpenSSL Library now supports Encrypted Client Hello (ECH)
Previous posts about the upcoming OpenSSL 4.0 release: 1. [removing ENGINE code](https://openssl-
Mar 11
Tomas Mraz
Mar 10
OpenSSL version 4.0.0-alpha1 released
OpenSSL version 4.0 alpha 1 released ==================================== OpenSSL - The Open Source
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OpenSSL version 4.0.0-alpha1 released
OpenSSL version 4.0 alpha 1 released ==================================== OpenSSL - The Open Source
Mar 10
Shafiya Begum
,
Viktor Dukhovni
2
Mar 8
iagnosing certificate chain issues after migrating to OpenSSL 3.x — intermediate cert not sent
On Sun, Mar 08, 2026 at 06:53:42PM -0700, Shafiya Begum wrote: > Several sites that recently
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iagnosing certificate chain issues after migrating to OpenSSL 3.x — intermediate cert not sent
On Sun, Mar 08, 2026 at 06:53:42PM -0700, Shafiya Begum wrote: > Several sites that recently
Mar 8
Tickerguy
,
Neil Horman
3
Mar 2
Use of HMAC (stand-alone)
$ openssl version OpenSSL 3.0.16 11 Feb 2025 (Library: OpenSSL 3.0.16 11 Feb 2025) I do not have a
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Use of HMAC (stand-alone)
$ openssl version OpenSSL 3.0.16 11 Feb 2025 (Library: OpenSSL 3.0.16 11 Feb 2025) I do not have a
Mar 2