commit c7a85311dd99c321fd981f831482e7dbd2a3f4ab
Author: maksis <maksis@adrenaline-network.com>
Date:   Mon Oct 5 11:46:53 2026 +0300

    Fix build with OpenSSL 4

--- a/airdcpp-core/airdcpp/core/crypto/CryptoManager.cpp
+++ b/airdcpp-core/airdcpp/core/crypto/CryptoManager.cpp
@@ -335,12 +335,12 @@ bool CryptoManager::checkCertificate(int minValidityDays) noexcept{
 		return false;
 	}
 
-	const ASN1_INTEGER* sn = X509_get_serialNumber(x509);
+	auto sn = X509_get_serialNumber(x509);
 	if (!sn || !ASN1_INTEGER_get(sn)) {
 		return false;
 	}
 
-	X509_NAME* name = X509_get_subject_name(x509);
+	auto name = X509_get_subject_name(x509);
 	if (!name) {
 		return false;
 	}
@@ -350,7 +350,7 @@ bool CryptoManager::checkCertificate(int minValidityDays) noexcept{
 		return false;
 	}
 
-	const ASN1_TIME* t = X509_get0_notAfter(x509);
+	auto t = X509_get0_notAfter(x509);
 	if (t) {
 		time_t minValid = GET_TIME() + 60 * 60 * 24 * minValidityDays;
 		if (X509_cmp_time(t, &minValid) < 0) {
@@ -512,7 +512,7 @@ int CryptoManager::verify_callback(int preverify_ok, X509_STORE_CTX *ctx) {
 string CryptoManager::formatError(const X509_STORE_CTX *ctx, const string& message) {
 	X509* cert = NULL;
 	if ((cert = X509_STORE_CTX_get_current_cert(ctx)) != NULL) {
-		X509_NAME* subject = X509_get_subject_name(cert);
+		auto subject = X509_get_subject_name(cert);
 		string tmp, line;
 
 		tmp = getNameEntryByNID(subject, NID_commonName);
@@ -536,7 +536,7 @@ string CryptoManager::formatError(const X509_STORE_CTX *ctx, const string& messa
 	return Util::emptyString;
 }
 
-string CryptoManager::getNameEntryByNID(X509_NAME* name, int nid) noexcept{
+string CryptoManager::getNameEntryByNID(const X509_NAME* name, int nid) noexcept{
 	int i = X509_NAME_get_index_by_NID(name, nid, -1);
 	if (i == -1) {
 		return Util::emptyString;
--- a/airdcpp-core/airdcpp/core/crypto/CryptoManager.h
+++ b/airdcpp-core/airdcpp/core/crypto/CryptoManager.h
@@ -102,7 +102,7 @@ private:
 	}
 
 	static string formatError(const X509_STORE_CTX *ctx, const string& message);
-	static string getNameEntryByNID(X509_NAME* name, int nid) noexcept;
+	static string getNameEntryByNID(const X509_NAME* name, int nid) noexcept;
 
 	void loadKeyprint(const string& file) noexcept;