libesmtp: fix build with OpenSSL 4.0

OpenSSL 4.0 makes ASN1_STRING opaque. Use accessor functions.

Upstream-Status: Submitted [https://github.com/libesmtp/libESMTP/pull/34]
Signed-off-by: Jaipaul Cheernam <jaipaul.cheernam@est.tech>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
This commit is contained in:
Jaipaul Cheernam
2026-08-27 23:33:16 -07:00
committed by Khem Raj
parent bc4eee367c
commit 335021f7cd
2 changed files with 34 additions and 1 deletions
@@ -0,0 +1,31 @@
From f74ac43fcd2af19dac28901bfb9dd1e62a8ec7b0 Mon Sep 17 00:00:00 2001
From: Ravi Kant Sharma <ravi.kant.sharma@canonical.com>
Date: Tue, 28 Jul 2026 20:35:48 +0200
Subject: [PATCH] Fix build with OpenSSL 4.0 opaque ASN1_STRING
OpenSSL 4.0 made ASN1_STRING opaque, so direct access to ->data and
->length fields no longer compiles. Use ASN1_STRING_get0_data() and
ASN1_STRING_length() accessors which are available since OpenSSL 1.1.0.
Fixes #33
Upstream-Status: Submitted [https://github.com/libesmtp/libESMTP/pull/34]
Signed-off-by: Jaipaul Cheernam <jaipaul.cheernam@est.tech>
---
smtp-tls.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/smtp-tls.c b/smtp-tls.c
index 9f3e50e..981284e 100644
--- a/smtp-tls.c
+++ b/smtp-tls.c
@@ -599,8 +599,8 @@ check_acceptable_security (smtp_session_t session, SSL *ssl)
if (name->type == GEN_DNS)
{
- const char *ia5str = (const char *) name->d.ia5->data;
- size_t ia5len = name->d.ia5->length;
+ const char *ia5str = (const char *) ASN1_STRING_get0_data(name->d.ia5);
+ size_t ia5len = ASN1_STRING_length(name->d.ia5);
hasaltname = 1;
if (strlen (ia5str) == ia5len && match_domain (host, ia5str))
@@ -9,7 +9,9 @@ SECTION = "libs"
DEPENDS = "openssl"
SRC_URI = "git://github.com/libesmtp/libESMTP.git;branch=master;protocol=https \
file://0001-Add-build-option-for-NTLM-support.patch"
file://0001-Add-build-option-for-NTLM-support.patch \
file://0001-Fix-build-with-OpenSSL-4.0-opaque-ASN1_STRING.patch \
"
SRCREV = "1d0af244310a66943ab400be56b15a9087f181eb"