File _service:tar_scm_kernel_repo:0048-Fix-documenta... of Package edk2

File _service:tar_scm_kernel_repo:0048-Fix-documentation-of-X509_VERIFY_PARAM_add0_policy.patch of Package edk2

From 0cce6ed0febd6bb5f414b81da778cf556dc81393 Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tomas@openssl.org>
Date: Tue, 21 Mar 2023 16:15:47 +0100
Subject: [PATCH 04/11] Fix documentation of X509_VERIFY_PARAM_add0_policy()

The function was incorrectly documented as enabling policy checking.

Fixes: CVE-2023-0466

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>

reference: https://github.com/openssl/openssl/pull/20564
Signed-off-by: yexiao <yexiao7@huawei.com>
---
 .../openssl/doc/man3/X509_VERIFY_PARAM_set_flags.pod     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/CryptoPkg/Library/OpensslLib/openssl/doc/man3/X509_VERIFY_PARAM_set_flags.pod b/CryptoPkg/Library/OpensslLib/openssl/doc/man3/X509_VERIFY_PARAM_set_flags.pod
index 7593dea7..102f0c08 100644
--- a/CryptoPkg/Library/OpensslLib/openssl/doc/man3/X509_VERIFY_PARAM_set_flags.pod
+++ b/CryptoPkg/Library/OpensslLib/openssl/doc/man3/X509_VERIFY_PARAM_set_flags.pod
@@ -92,8 +92,9 @@ B<trust>.
 X509_VERIFY_PARAM_set_time() sets the verification time in B<param> to
 B<t>. Normally the current time is used.
 
-X509_VERIFY_PARAM_add0_policy() enables policy checking (it is disabled
-by default) and adds B<policy> to the acceptable policy set.
+X509_VERIFY_PARAM_add0_policy() adds B<policy> to the acceptable policy set.
+Contrary to preexisting documentation of this function it does not enable
+policy checking.
 
 X509_VERIFY_PARAM_set1_policies() enables policy checking (it is disabled
 by default) and sets the acceptable policy set to B<policies>. Any existing
@@ -374,6 +375,10 @@ and has no effect.
 
 The X509_VERIFY_PARAM_get_hostflags() function was added in OpenSSL 1.1.0i.
 
+The function X509_VERIFY_PARAM_add0_policy() was historically documented as
+enabling policy checking however the implementation has never done this.
+The documentation was changed to align with the implementation.
+
 =head1 COPYRIGHT
 
 Copyright 2009-2019 The OpenSSL Project Authors. All Rights Reserved.
-- 
2.33.0