From 50eb7ba2fdc2381de7b1c92fb097805b657a59a0 Mon Sep 17 00:00:00 2001
From: XMRig <support@xmrig.com>
Date: Sun, 22 Mar 2020 05:58:59 +0700
Subject: [PATCH] #1601 Fixed compatibility with OpenSSL 1.0.x.

---
 src/base/net/tls/TlsContext.cpp | 14 ++++++++++++++
 src/base/net/tls/TlsGen.cpp     |  2 +-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/base/net/tls/TlsContext.cpp b/src/base/net/tls/TlsContext.cpp
index 9c43a68af..d29c744b4 100644
--- a/src/base/net/tls/TlsContext.cpp
+++ b/src/base/net/tls/TlsContext.cpp
@@ -34,6 +34,20 @@
 #include <openssl/err.h>
 
 
+// https://wiki.openssl.org/index.php/OpenSSL_1.1.0_Changes#Compatibility_Layer
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
+{
+    assert(q == nullptr);
+
+    dh->p = p;
+    dh->g = g;
+
+    return 1;
+ }
+#endif
+
+
 namespace xmrig {
 
 
diff --git a/src/base/net/tls/TlsGen.cpp b/src/base/net/tls/TlsGen.cpp
index 817e045d3..c56ef2a21 100644
--- a/src/base/net/tls/TlsGen.cpp
+++ b/src/base/net/tls/TlsGen.cpp
@@ -110,7 +110,7 @@ bool xmrig::TlsGen::generate_x509(const char *commonName)
     X509_gmtime_adj(X509_get_notAfter(m_x509), 315360000L);
 
     auto name = X509_get_subject_name(m_x509);
-    X509_NAME_add_entry_by_NID(name, NID_commonName, MBSTRING_ASC, reinterpret_cast<const uint8_t *>(commonName), -1, -1, 0);
+    X509_NAME_add_entry_by_txt(name, "CN", MBSTRING_ASC, reinterpret_cast<const uint8_t *>(commonName), -1, -1, 0);
 
     X509_set_issuer_name(m_x509, name);