Initial C++ SSL classes.

src/Globals.h

@@ -267,6 +267,8 @@ template class SizeChecker<UInt16, 2>;
 	#define assert_test(x) ( !!(x) || (assert(!#x), exit(1), 0))
 #endif
 
+#define SharedPtr std::tr1::shared_ptr
+
 
 
 

src/PolarSSL++/CtrDrbgContext.cpp

@@ -0,0 +1,49 @@
+
+// CtrDrbgContext.cpp
+
+// Implements the cCtrDrbgContext class representing a wrapper over CTR-DRBG implementation in PolarSSL
+
+#include "Globals.h"
+#include "CtrDrbgContext.h"
+#include "EntropyContext.h"
+
+
+
+
+
+cCtrDrbgContext::cCtrDrbgContext(void) :
+	m_EntropyContext(new cEntropyContext),
+	m_IsValid(false)
+{
+}
+
+
+
+
+
+cCtrDrbgContext::cCtrDrbgContext(const SharedPtr<cEntropyContext> & a_EntropyContext) :
+	m_EntropyContext(a_EntropyContext),
+	m_IsValid(false)
+{
+}
+
+
+
+
+
+int cCtrDrbgContext::Initialize(const void * a_Custom, size_t a_CustomSize)
+{
+	if (m_IsValid)
+	{
+		// Already initialized
+		return 0;
+	}
+	
+	int res = ctr_drbg_init(&m_CtrDrbg, entropy_func, &(m_EntropyContext->m_Entropy), (const unsigned char *)a_Custom, a_CustomSize);
+	m_IsValid = (res == 0);
+	return res;
+}
+
+
+
+

src/PolarSSL++/CtrDrbgContext.h

@@ -0,0 +1,60 @@
+
+// CtrDrbgContext.h
+
+// Declares the cCtrDrbgContext class representing a wrapper over CTR-DRBG implementation in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/ctr_drbg.h"
+
+
+
+
+
+// fwd: EntropyContext.h
+class cEntropyContext;
+
+
+
+
+
+class cCtrDrbgContext
+{
+	friend class cSslContext;
+	
+public:
+	/** Constructs the context with a new entropy context. */
+	cCtrDrbgContext(void);
+	
+	/** Constructs the context with the specified entropy context. */
+	cCtrDrbgContext(const SharedPtr<cEntropyContext> & a_EntropyContext);
+	
+	/** Initializes the context.
+	a_Custom is optional additional data to use for entropy, nullptr is accepted.
+	Returns 0 if successful, PolarSSL error code on failure. */
+	int Initialize(const void * a_Custom, size_t a_CustomSize);
+	
+	/** Returns true if the object is valid (has been initialized properly) */
+	bool IsValid(void) const { return m_IsValid; }
+	
+	/** Returns the internal context ptr. Only use in PolarSSL API calls. */
+	__declspec(deprecated) ctr_drbg_context * Get(void) { return &m_CtrDrbg; }
+	
+protected:
+	/** The entropy source used for generating the random */
+	SharedPtr<cEntropyContext> m_EntropyContext;
+
+	/** The random generator context */
+	ctr_drbg_context m_CtrDrbg;
+	
+	/** Set to true if the object is valid (has been initialized properly) */
+	bool m_IsValid;
+} ;
+
+
+
+

src/PolarSSL++/EntropyContext.cpp

@@ -0,0 +1,29 @@
+
+// EntropyContext.cpp
+
+// Implements the cEntropyContext class representing a wrapper over entropy contexts in PolarSSL
+
+#include "Globals.h"
+#include "EntropyContext.h"
+
+
+
+
+
+cEntropyContext::cEntropyContext(void)
+{
+	entropy_init(&m_Entropy);
+}
+
+
+
+
+
+cEntropyContext::~cEntropyContext()
+{
+	entropy_free(&m_Entropy);
+}
+
+
+
+

src/PolarSSL++/EntropyContext.h

@@ -0,0 +1,31 @@
+
+// EntropyContext.h
+
+// Declares the cEntropyContext class representing a wrapper over entropy contexts in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/entropy.h"
+
+
+
+
+
+class cEntropyContext
+{
+	friend class cCtrDrbgContext;
+public:
+	cEntropyContext(void);
+	~cEntropyContext();
+	
+protected:
+	entropy_context m_Entropy;
+} ;
+
+
+
+

src/PolarSSL++/X509Cert.cpp

@@ -0,0 +1,38 @@
+
+// X509Cert.cpp
+
+// Implements the cX509Cert class representing a wrapper over X509 certs in PolarSSL
+
+#include "Globals.h"
+#include "X509Cert.h"
+
+
+
+
+
+cX509Cert::cX509Cert(void)
+{
+	x509_crt_init(&m_Cert);
+}
+
+
+
+
+
+cX509Cert::~cX509Cert()
+{
+	x509_crt_free(&m_Cert);
+}
+
+
+
+
+
+int cX509Cert::Parse(const void * a_CertContents, size_t a_Size)
+{
+	return x509_crt_parse(&m_Cert, (const unsigned char *)a_CertContents, a_Size);
+}
+
+
+
+

src/PolarSSL++/X509Cert.h

@@ -0,0 +1,37 @@
+
+// X509Cert.h
+
+// Declares the cX509Cert class representing a wrapper over X509 certs in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/x509_crt.h"
+
+
+
+
+
+class cX509Cert
+{
+public:
+	cX509Cert(void);
+	~cX509Cert(void);
+	
+	/** Parses the certificate chain data into the context.
+	Returns 0 on succes, or PolarSSL error code on failure. */
+	int Parse(const void * a_CertContents, size_t a_Size);
+	
+	/** Returns the internal cert ptr. Only use in PolarSSL API calls. */
+	__declspec(deprecated) x509_crt * Get(void) { return &m_Cert; }
+
+protected:
+	x509_crt m_Cert;
+} ;
+
+
+
+