8 files changed, 20 insertions, 16 deletions
diff --git a/src/PolarSSL++/BlockingSslClientSocket.cpp b/src/PolarSSL++/BlockingSslClientSocket.cpp
index f5ad2f08c..a3c26f261 100644
--- a/src/PolarSSL++/BlockingSslClientSocket.cpp
+++ b/src/PolarSSL++/BlockingSslClientSocket.cpp
@@ -200,7 +200,7 @@ bool cBlockingSslClientSocket::Send(const void * a_Data, size_t a_NumBytes)
 		else
 		{
 			Data += res;
-			NumBytes -= res;
+			NumBytes -= static_cast<size_t>(res);
 			if (NumBytes == 0)
 			{
 				return true;
diff --git a/src/PolarSSL++/BufferedSslContext.cpp b/src/PolarSSL++/BufferedSslContext.cpp
index 9f7caeb8a..c8d4736f7 100644
--- a/src/PolarSSL++/BufferedSslContext.cpp
+++ b/src/PolarSSL++/BufferedSslContext.cpp
@@ -66,7 +66,7 @@ int cBufferedSslContext::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_Num
 		return POLARSSL_ERR_NET_RECV_FAILED;
 	}
 	m_IncomingData.CommitRead();
-	return (int)NumBytes;
+	return static_cast<int>(NumBytes);
 }
 
 
@@ -81,11 +81,11 @@ int cBufferedSslContext::SendEncrypted(const unsigned char * a_Buffer, size_t a_
 	{
 		return POLARSSL_ERR_NET_WANT_WRITE;
 	}
-	if (!m_OutgoingData.Write((const char *)a_Buffer, a_NumBytes))
+	if (!m_OutgoingData.Write(reinterpret_cast<const char *>(a_Buffer), a_NumBytes))
 	{
 		return POLARSSL_ERR_NET_SEND_FAILED;
 	}
-	return (int)a_NumBytes;
+	return static_cast<int>(a_NumBytes);
 }
 
 
diff --git a/src/PolarSSL++/CMakeLists.txt b/src/PolarSSL++/CMakeLists.txt
index b11d16e33..fddb37501 100644
--- a/src/PolarSSL++/CMakeLists.txt
+++ b/src/PolarSSL++/CMakeLists.txt
@@ -33,6 +33,10 @@ set(HDRS
 	X509Cert.h
 )
 
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+	set_source_files_properties(RsaPrivateKey.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast")
+endif()
+
 if(NOT MSVC)
 	add_library(PolarSSL++ ${SRCS} ${HDRS})
 
diff --git a/src/PolarSSL++/CryptoKey.cpp b/src/PolarSSL++/CryptoKey.cpp
index 9354ddf50..cc4eefdfe 100644
--- a/src/PolarSSL++/CryptoKey.cpp
+++ b/src/PolarSSL++/CryptoKey.cpp
@@ -77,7 +77,7 @@ int cCryptoKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength,
 	{
 		return res;
 	}
-	return (int)DecryptedLen;
+	return static_cast<int>(DecryptedLen);
 }
 
 
@@ -97,7 +97,7 @@ int cCryptoKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a
 	{
 		return res;
 	}
-	return (int)EncryptedLength;
+	return static_cast<int>(EncryptedLength);
 }
 
 
@@ -109,7 +109,7 @@ int cCryptoKey::ParsePublic(const void * a_Data, size_t a_NumBytes)
 {
 	ASSERT(!IsValid());  // Cannot parse a second key
 	
-	return pk_parse_public_key(&m_Pk, (const unsigned char *)a_Data, a_NumBytes);
+	return pk_parse_public_key(&m_Pk, reinterpret_cast<const unsigned char *>(a_Data), a_NumBytes);
 }
 
 
@@ -123,14 +123,14 @@ int cCryptoKey::ParsePrivate(const void * a_Data, size_t a_NumBytes, const AStri
 	
 	if (a_Password.empty())
 	{
-		return pk_parse_key(&m_Pk, (const unsigned char *)a_Data, a_NumBytes, nullptr, 0);
+		return pk_parse_key(&m_Pk, reinterpret_cast<const unsigned char *>(a_Data), a_NumBytes, nullptr, 0);
 	}
 	else
 	{
 		return pk_parse_key(
 			&m_Pk,
-			(const unsigned char *)a_Data, a_NumBytes,
-			(const unsigned char *)a_Password.c_str(), a_Password.size()
+			reinterpret_cast<const unsigned char *>(a_Data), a_NumBytes,
+			reinterpret_cast<const unsigned char *>(a_Password.c_str()), a_Password.size()
 		);
 	}
 }
diff --git a/src/PolarSSL++/CtrDrbgContext.cpp b/src/PolarSSL++/CtrDrbgContext.cpp
index 86e6d1ca5..25c2987b1 100644
--- a/src/PolarSSL++/CtrDrbgContext.cpp
+++ b/src/PolarSSL++/CtrDrbgContext.cpp
@@ -39,7 +39,7 @@ int cCtrDrbgContext::Initialize(const void * a_Custom, size_t a_CustomSize)
 		return 0;
 	}
 	
-	int res = ctr_drbg_init(&m_CtrDrbg, entropy_func, &(m_EntropyContext->m_Entropy), (const unsigned char *)a_Custom, a_CustomSize);
+	int res = ctr_drbg_init(&m_CtrDrbg, entropy_func, &(m_EntropyContext->m_Entropy), reinterpret_cast<const unsigned char *>(a_Custom), a_CustomSize);
 	m_IsValid = (res == 0);
 	return res;
 }
diff --git a/src/PolarSSL++/SslContext.cpp b/src/PolarSSL++/SslContext.cpp
index 5ac4bc227..1409405bc 100644
--- a/src/PolarSSL++/SslContext.cpp
+++ b/src/PolarSSL++/SslContext.cpp
@@ -172,7 +172,7 @@ int cSslContext::WritePlain(const void * a_Data, size_t a_NumBytes)
 		}
 	}
 	
-	return ssl_write(&m_Ssl, (const unsigned char *)a_Data, a_NumBytes);
+	return ssl_write(&m_Ssl, reinterpret_cast<const unsigned char *>(a_Data), a_NumBytes);
 }
 
 
@@ -191,7 +191,7 @@ int cSslContext::ReadPlain(void * a_Data, size_t a_MaxBytes)
 		}
 	}
 	
-	return ssl_read(&m_Ssl, (unsigned char *)a_Data, a_MaxBytes);
+	return ssl_read(&m_Ssl, reinterpret_cast<unsigned char *>(a_Data), a_MaxBytes);
 }
 
 
diff --git a/src/PolarSSL++/SslContext.h b/src/PolarSSL++/SslContext.h
index 6b4f2c1e7..ce6a2e398 100644
--- a/src/PolarSSL++/SslContext.h
+++ b/src/PolarSSL++/SslContext.h
@@ -127,13 +127,13 @@ protected:
 	/** The callback used by PolarSSL when it wants to read encrypted data. */
 	static int ReceiveEncrypted(void * a_This, unsigned char * a_Buffer, size_t a_NumBytes)
 	{
-		return ((cSslContext *)a_This)->ReceiveEncrypted(a_Buffer, a_NumBytes);
+		return (static_cast<cSslContext *>(a_This))->ReceiveEncrypted(a_Buffer, a_NumBytes);
 	}
 	
 	/** The callback used by PolarSSL when it wants to write encrypted data. */
 	static int SendEncrypted(void * a_This, const unsigned char * a_Buffer, size_t a_NumBytes)
 	{
-		return ((cSslContext *)a_This)->SendEncrypted(a_Buffer, a_NumBytes);
+		return (static_cast<cSslContext *>(a_This))->SendEncrypted(a_Buffer, a_NumBytes);
 	}
 	
 	#ifdef _DEBUG
diff --git a/src/PolarSSL++/X509Cert.cpp b/src/PolarSSL++/X509Cert.cpp
index ecf664855..ed65639a5 100644
--- a/src/PolarSSL++/X509Cert.cpp
+++ b/src/PolarSSL++/X509Cert.cpp
@@ -30,7 +30,7 @@ cX509Cert::~cX509Cert()
 
 int cX509Cert::Parse(const void * a_CertContents, size_t a_Size)
 {
-	return x509_crt_parse(&m_Cert, (const unsigned char *)a_CertContents, a_Size);
+	return x509_crt_parse(&m_Cert, reinterpret_cast<const unsigned char *>(a_CertContents), a_Size);
 }