CtrDrbgContext.h

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// CtrDrbgContext.h
 
// Declares the cCtrDrbgContext class representing a wrapper over CTR-DRBG implementation in mbedTLS
 
 
 
 
 
#pragma once
 
#include "mbedtls/ctr_drbg.h"
 
 
 
 
 
// fwd: EntropyContext.h
class cEntropyContext;
 
 
 
 
 
class cCtrDrbgContext
{
    friend class cSslConfig;
    friend class cRsaPrivateKey;
    friend class cCryptoKey;
 
public:
    cCtrDrbgContext(void);
 
    cCtrDrbgContext(const std::shared_ptr<cEntropyContext> & a_EntropyContext);
 
    int Initialize(const void * a_Custom, size_t a_CustomSize);
 
    bool IsValid(void) const { return m_IsValid; }
 
protected:
    std::shared_ptr<cEntropyContext> m_EntropyContext;
 
    mbedtls_ctr_drbg_context m_CtrDrbg;
 
    bool m_IsValid;
 
 
    mbedtls_ctr_drbg_context * GetInternal(void) { return &m_CtrDrbg; }
} ;