From 130d3eb0ae171eee0a7292c408b12bf3ccf73d2f Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Tue, 26 Dec 2017 01:37:02 +0100
Subject: [PATCH] Core/Crypto: Add const_cast hack to fix linux build with
 openssl

---
 src/common/Cryptography/RSA.cpp | 4 +++-
 src/common/Cryptography/RSA.h   | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/common/Cryptography/RSA.cpp b/src/common/Cryptography/RSA.cpp
index db880b642eb..c40907a56a1 100644
--- a/src/common/Cryptography/RSA.cpp
+++ b/src/common/Cryptography/RSA.cpp
@@ -77,7 +77,9 @@ bool Trinity::Crypto::RSA::LoadFromFile(std::string const& fileName, KeyTag)
 template <typename KeyTag>
 bool Trinity::Crypto::RSA::LoadFromString(std::string const& keyPem, KeyTag)
 {
-    std::unique_ptr<BIO, BIODeleter> keyBIO(BIO_new_mem_buf(keyPem.c_str(), keyPem.length() + 1));
+    std::unique_ptr<BIO, BIODeleter> keyBIO(BIO_new_mem_buf(
+        const_cast<char*>(keyPem.c_str()) /*api hack - this function assumes memory is readonly but lacks const modifier*/,
+        keyPem.length() + 1));
     if (!keyBIO)
         return false;
 
diff --git a/src/common/Cryptography/RSA.h b/src/common/Cryptography/RSA.h
index 865acac2211..42849c03e4d 100644
--- a/src/common/Cryptography/RSA.h
+++ b/src/common/Cryptography/RSA.h
@@ -24,7 +24,7 @@ namespace Trinity
 {
 namespace Crypto
 {
-class RSA
+class TC_COMMON_API RSA
 {
 public:
     struct NoPadding : std::integral_constant<int32, RSA_NO_PADDING> {};