1 files changed, 60 insertions, 0 deletions
diff --git a/src/PolarSSL++/CtrDrbgContext.h b/src/PolarSSL++/CtrDrbgContext.h
new file mode 100644
index 000000000..987f4dd72
--- /dev/null
+++ b/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;
+} ;
+
+
+
+