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46 lines
1.9 KiB
Diff
46 lines
1.9 KiB
Diff
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From 51e8a84ce742db0f6c70510d0159dad8f7825908 Mon Sep 17 00:00:00 2001
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From: Tomas Mraz <tomas@openssl.org>
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Date: Tue, 21 Mar 2023 16:15:47 +0100
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Subject: [PATCH] Fix documentation of X509_VERIFY_PARAM_add0_policy()
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The function was incorrectly documented as enabling policy checking.
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Fixes: CVE-2023-0466
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Reviewed-by: Matt Caswell <matt@openssl.org>
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Reviewed-by: Paul Dale <pauli@openssl.org>
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(Merged from https://github.com/openssl/openssl/pull/20563)
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---
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doc/man3/X509_VERIFY_PARAM_set_flags.pod | 9 +++++++--
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3 files changed, 17 insertions(+), 2 deletions(-)
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diff --git a/doc/man3/X509_VERIFY_PARAM_set_flags.pod b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
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index 75a1677022..43c1900bca 100644
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--- a/doc/man3/X509_VERIFY_PARAM_set_flags.pod
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+++ b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
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@@ -98,8 +98,9 @@ B<trust>.
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X509_VERIFY_PARAM_set_time() sets the verification time in B<param> to
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B<t>. Normally the current time is used.
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-X509_VERIFY_PARAM_add0_policy() enables policy checking (it is disabled
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-by default) and adds B<policy> to the acceptable policy set.
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+X509_VERIFY_PARAM_add0_policy() adds B<policy> to the acceptable policy set.
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+Contrary to preexisting documentation of this function it does not enable
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+policy checking.
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X509_VERIFY_PARAM_set1_policies() enables policy checking (it is disabled
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by default) and sets the acceptable policy set to B<policies>. Any existing
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@@ -400,6 +401,10 @@ The X509_VERIFY_PARAM_get_hostflags() function was added in OpenSSL 1.1.0i.
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The X509_VERIFY_PARAM_get0_host(), X509_VERIFY_PARAM_get0_email(),
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and X509_VERIFY_PARAM_get1_ip_asc() functions were added in OpenSSL 3.0.
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+The function X509_VERIFY_PARAM_add0_policy() was historically documented as
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+enabling policy checking however the implementation has never done this.
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+The documentation was changed to align with the implementation.
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+
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=head1 COPYRIGHT
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Copyright 2009-2023 The OpenSSL Project Authors. All Rights Reserved.
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--
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2.40.1
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