SHA256Hash Class Reference

#include <SHA256.h>

Public Types
typedef std::integral_constant < uint32, SHA256_DIGEST_LENGTH >	DigestLength

Public Member Functions
	SHA256Hash ()
	~SHA256Hash ()
void	UpdateBigNumbers (BigNumber *bn0,...)
void	UpdateData (const uint8 *dta, int len)
void	UpdateData (const std::string &str)
void	Initialize ()
void	Finalize ()
uint8 *	GetDigest (void)
int	GetLength (void) const

Private Attributes
SHA256_CTX	mC
uint8	mDigest [SHA256_DIGEST_LENGTH]

Member Typedef Documentation

typedef std::integral_constant<uint32, SHA256_DIGEST_LENGTH> SHA256Hash::DigestLength

Constructor & Destructor Documentation

SHA256Hash::SHA256Hash

(

)

{
 SHA256_Init(&mC);
 memset(mDigest, 0, SHA256_DIGEST_LENGTH * sizeof(uint8));
}

SHA256Hash::~SHA256Hash

(

)

{
 SHA256_Init(&mC);
}

Member Function Documentation

void SHA256Hash::Finalize

(

void

)

{
 SHA256_Final(mDigest, &mC);
}

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uint8* SHA256Hash::GetDigest ( void  )

inline

{ return mDigest; }

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int SHA256Hash::GetLength ( void  ) const

inline

{ return SHA256_DIGEST_LENGTH; }

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void SHA256Hash::Initialize

(

)

{
 SHA256_Init(&mC);
}

void SHA256Hash::UpdateBigNumbers	(	BigNumber *	bn0,
			...
	)

{
 va_list v;
 BigNumber* bn;

 va_start(v, bn0);
 bn = bn0;
 while (bn)
 {
 UpdateData(bn->AsByteArray().get(), bn->GetNumBytes());
 bn = va_arg(v, BigNumber*);
 }
 va_end(v);
}

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void SHA256Hash::UpdateData	(	const uint8 *	dta,
		int	len
	)

{
 SHA256_Update(&mC, dta, len);
}

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void SHA256Hash::UpdateData

(

const std::string &

str

)

{
 UpdateData((uint8 const*)str.c_str(), str.length());
}

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Member Data Documentation

SHA256_CTX SHA256Hash::mC

private

uint8 SHA256Hash::mDigest[SHA256_DIGEST_LENGTH]

private

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The documentation for this class was generated from the following files:

• src/common/Cryptography/SHA256.h
• src/common/Cryptography/SHA256.cpp