File _service:tar_scm_kernel_repo:backport-CVE-2023-... of Package openssl

File _service:tar_scm_kernel_repo:backport-CVE-2023-0286-Fix-GENERAL_NAME_cmp-for-x400Address-1.patch of Package openssl

From 2c6c9d439b484e1ba9830d8454a34fa4f80fdfe9 Mon Sep 17 00:00:00 2001
From: Hugo Landau <hlandau@openssl.org>
Date: Tue, 17 Jan 2023 17:45:42 +0000
Subject: [PATCH] CVE-2023-0286: Fix GENERAL_NAME_cmp for x400Address (1.1.1)

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
---
 crypto/x509v3/v3_genn.c  |  2 +-
 include/openssl/x509v3.h |  2 +-
 test/v3nametest.c        |  8 ++++++++
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/crypto/x509v3/v3_genn.c b/crypto/x509v3/v3_genn.c
index 87a5eff47c..e54ddc55c9 100644
--- a/crypto/x509v3/v3_genn.c
+++ b/crypto/x509v3/v3_genn.c
@@ -98,7 +98,7 @@ int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
         return -1;
     switch (a->type) {
     case GEN_X400:
-        result = ASN1_TYPE_cmp(a->d.x400Address, b->d.x400Address);
+        result = ASN1_STRING_cmp(a->d.x400Address, b->d.x400Address);
         break;
 
     case GEN_EDIPARTY:
diff --git a/include/openssl/x509v3.h b/include/openssl/x509v3.h
index 90fa3592ce..e61c0f29d4 100644
--- a/include/openssl/x509v3.h
+++ b/include/openssl/x509v3.h
@@ -136,7 +136,7 @@ typedef struct GENERAL_NAME_st {
         OTHERNAME *otherName;   /* otherName */
         ASN1_IA5STRING *rfc822Name;
         ASN1_IA5STRING *dNSName;
-        ASN1_TYPE *x400Address;
+        ASN1_STRING *x400Address;
         X509_NAME *directoryName;
         EDIPARTYNAME *ediPartyName;
         ASN1_IA5STRING *uniformResourceIdentifier;
diff --git a/test/v3nametest.c b/test/v3nametest.c
index d1852190b8..37819da8fd 100644
--- a/test/v3nametest.c
+++ b/test/v3nametest.c
@@ -646,6 +646,14 @@ static struct gennamedata {
             0xb7, 0x09, 0x02, 0x02
         },
         15
+    }, {
+        /*
+         * Regression test for CVE-2023-0286.
+         */
+        {
+            0xa3, 0x00
+        },
+        2
     }
 };
 
-- 
2.17.1