https://github.com/znc/znc/pull/2024 From c6b7fece1ec318c67ed8afa80ef914a135180a4f Mon Sep 17 00:00:00 2001 From: Ravi Kant Sharma Date: Tue, 16 Jun 2026 10:08:17 +0200 Subject: [PATCH] Fix build error with OpenSSL 4 --- src/SSLVerifyHost.cpp | 4 ++-- src/Utils.cpp | 5 ++++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/src/SSLVerifyHost.cpp b/src/SSLVerifyHost.cpp index ccc20898e2..99b215bc23 100644 --- a/src/SSLVerifyHost.cpp +++ b/src/SSLVerifyHost.cpp @@ -306,8 +306,8 @@ typedef enum { static HostnameValidationResult matches_common_name(const char* hostname, const X509* server_cert) { int common_name_loc = -1; - X509_NAME_ENTRY* common_name_entry = nullptr; - ASN1_STRING* common_name_asn1 = nullptr; + const X509_NAME_ENTRY* common_name_entry = nullptr; + const ASN1_STRING* common_name_asn1 = nullptr; CONST_ASN1_STRING_DATA char* common_name_str = nullptr; // Find the position of the CN field in the Subject field of the certificate diff --git a/src/Utils.cpp b/src/Utils.cpp index ed2c9c8386..744f61d195 100644 --- a/src/Utils.cpp +++ b/src/Utils.cpp @@ -129,7 +129,8 @@ void CUtils::GenerateCert(FILE* pOut) { sEmailAddr += "@"; sEmailAddr += sHostName; - X509_NAME* pName = X509_get_subject_name(pCert.get()); + X509_NAME* pName = X509_NAME_new(); + if (!pName) return; X509_NAME_add_entry_by_txt(pName, "OU", MBSTRING_ASC, (unsigned char*)pLogName, -1, -1, 0); X509_NAME_add_entry_by_txt(pName, "CN", MBSTRING_ASC, @@ -137,7 +138,9 @@ void CUtils::GenerateCert(FILE* pOut) { X509_NAME_add_entry_by_txt(pName, "emailAddress", MBSTRING_ASC, (unsigned char*)sEmailAddr.c_str(), -1, -1, 0); + X509_set_subject_name(pCert.get(), pName); X509_set_issuer_name(pCert.get(), pName); + X509_NAME_free(pName); if (!X509_sign(pCert.get(), pKey.get(), EVP_sha256())) return;