embedaddon/sudo/plugins/sudoers/sha2.c - diff

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version 1.1, 2013/07/22 00:51:38	version 1.1.1.2, 2013/10/14 07:56:35
Line 58	Line 58
# include "compat/endian.h"	# include "compat/endian.h"
#endif	#endif

	#include "missing.h"
#include "sha2.h"	#include "sha2.h"

/*	/*
Line 117	Line 118
#define g(i) T[(6-i)&7]	#define g(i) T[(6-i)&7]
#define h(i) T[(7-i)&7]	#define h(i) T[(7-i)&7]

extern void zero_bytes(volatile void *, size_t);

void	void
SHA224Init(SHA2_CTX *ctx)	SHA224Init(SHA2_CTX *ctx)
{	{
Line 249 SHA256Transform(uint32_t state[8], const uint8_t data[	Line 248 SHA256Transform(uint32_t state[8], const uint8_t data[
state[6] += g(0);	state[6] += g(0);
state[7] += h(0);	state[7] += h(0);
/* Cleanup */	/* Cleanup */
zero_bytes(T, sizeof(T));	memset_s(T, sizeof(T), 0, sizeof(T));
zero_bytes(W, sizeof(W));	memset_s(W, sizeof(W), 0, sizeof(W));
}	}

#undef S0	#undef S0
Line 466 SHA512Transform(uint64_t state[8], const uint8_t data[	Line 465 SHA512Transform(uint64_t state[8], const uint8_t data[
state[6] += g(0);	state[6] += g(0);
state[7] += h(0);	state[7] += h(0);
/* Cleanup. */	/* Cleanup. */
zero_bytes(T, sizeof(T));	memset_s(T, sizeof(T), 0, sizeof(T));
zero_bytes(W, sizeof(W));	memset_s(W, sizeof(W), 0, sizeof(W));
}	}

void	void