SHA256.cpp File Reference

#include "SHA256.h"
#include <cassert>
#include <cstring>

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Namespaces
namespace	crypto
namespace	crypto::anonymous_namespace{SHA256.cpp}

Macros
#define	ROTLEFT(a, b)   (((a) << (b)) | ((a) >> (32 - (b))))
#define	ROTRIGHT(a, b)   (((a) >> (b)) | ((a) << (32 - (b))))
#define	CH(x, y, z)   (((x) & (y)) ^ (~(x) & (z)))
#define	MAJ(x, y, z)   (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))
#define	EP0(x)   (ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22))
#define	EP1(x)   (ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25))
#define	SIG0(x)   (ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ ((x) >> 3))
#define	SIG1(x)   (ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ ((x) >> 10))

Functions
void	crypto::anonymous_namespace{SHA256.cpp}::sha256_transform (uint32_t state[8], const uint8_t data[64])

Variables
constexpr uint32_t	crypto::anonymous_namespace{SHA256.cpp}::K [64]

Macro Definition Documentation

CH

#define CH	(		x,
			y,
			z
	)		(((x) & (y)) ^ (~(x) & (z)))

Definition at line 36 of file SHA256.cpp.

EP0

#define EP0

(

x

)

(ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22))

Definition at line 38 of file SHA256.cpp.

EP1

#define EP1

(

x

)

(ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25))

Definition at line 39 of file SHA256.cpp.

MAJ

#define MAJ	(		x,
			y,
			z
	)		(((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z)))

Definition at line 37 of file SHA256.cpp.

ROTLEFT

#define ROTLEFT	(		a,
			b
	)		(((a) << (b)) | ((a) >> (32 - (b))))

Definition at line 33 of file SHA256.cpp.

ROTRIGHT

#define ROTRIGHT	(		a,
			b
	)		(((a) >> (b)) | ((a) << (32 - (b))))

Definition at line 34 of file SHA256.cpp.

SIG0

#define SIG0

(

x

)

(ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ ((x) >> 3))

Definition at line 40 of file SHA256.cpp.

SIG1

#define SIG1

(

x

)

(ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ ((x) >> 10))

Definition at line 41 of file SHA256.cpp.