blake2s.c File Reference

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Macros
#define	G(r, i, a, b, c, d)
#define	ROUND(r)

Functions
static void	blake2s_set_lastnode (blake2s_state_t *S)
static int	blake2s_is_lastblock (const blake2s_state_t *S)
static void	blake2s_set_lastblock (blake2s_state_t *S)
static void	blake2s_increment_counter (blake2s_state_t *S, const uint32_t inc)
static void	blake2s_init0 (blake2s_state_t *S)
int	blake2s_init_param (blake2s_state_t *S, const blake2s_param_t *P)
int	blake2s_init (blake2s_state_t *S, size_t outlen)
int	blake2s_init_key (blake2s_state_t *S, size_t outlen, const void *key, size_t keylen)
static void	blake2s_compress (blake2s_state_t *S, const uint8_t in[BLAKE2S_BLOCK_BYTES])
int	blake2s_update (blake2s_state_t *S, const void *pin, size_t inlen)
int	blake2s_final (blake2s_state_t *S, void *out, size_t outlen)
int	blake2s (void *out, size_t outlen, const void *in, size_t inlen, const void *key, size_t keylen)

Variables
static const uint32_t	blake2s_IV [8]
static const uint8_t	blake2s_sigma [10][16]

Macro Definition Documentation

G

#define G	(		r,
			i,
			a,
			b,
			c,
			d
	)

Value:

do {                                      \
    a = a + b + m[blake2s_sigma[r][2*i+0]]; \
    d = rotr32(d ^ a, 16);                  \
    c = c + d;                              \
    b = rotr32(b ^ c, 12);                  \
    a = a + b + m[blake2s_sigma[r][2*i+1]]; \
    d = rotr32(d ^ a, 8);                   \
    c = c + d;                              \
    b = rotr32(b ^ c, 7);                   \
  } while(0)

Definition at line 166 of file blake2s.c.

ROUND

#define ROUND

(

r

)

Value:

do {                              \
    G(r,0,v[ 0],v[ 4],v[ 8],v[12]); \
    G(r,1,v[ 1],v[ 5],v[ 9],v[13]); \
    G(r,2,v[ 2],v[ 6],v[10],v[14]); \
    G(r,3,v[ 3],v[ 7],v[11],v[15]); \
    G(r,4,v[ 0],v[ 5],v[10],v[15]); \
    G(r,5,v[ 1],v[ 6],v[11],v[12]); \
    G(r,6,v[ 2],v[ 7],v[ 8],v[13]); \
    G(r,7,v[ 3],v[ 4],v[ 9],v[14]); \
  } while(0)

Definition at line 178 of file blake2s.c.

Function Documentation

blake2s()

int blake2s	(	void *	out,
		size_t	outlen,
		const void *	in,
		size_t	inlen,
		const void *	key,
		size_t	keylen
	)

Definition at line 292 of file blake2s.c.

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blake2s_compress()

static void blake2s_compress ( blake2s_state_t *  S, const uint8_t  in[BLAKE2S_BLOCK_BYTES]  )

static

Definition at line 191 of file blake2s.c.

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blake2s_final()

int blake2s_final	(	blake2s_state_t *	S,
		void *	out,
		size_t	outlen
	)

Definition at line 267 of file blake2s.c.

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blake2s_increment_counter()

static void blake2s_increment_counter ( blake2s_state_t *  S, const uint32_t  inc  )

static

Definition at line 69 of file blake2s.c.

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blake2s_init()

int blake2s_init	(	blake2s_state_t *	S,
		size_t	outlen
	)

Definition at line 105 of file blake2s.c.

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blake2s_init0()

static void blake2s_init0 ( blake2s_state_t *  S )

static

Definition at line 76 of file blake2s.c.

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blake2s_init_key()

int blake2s_init_key	(	blake2s_state_t *	S,
		size_t	outlen,
		const void *	key,
		size_t	keylen
	)

Definition at line 129 of file blake2s.c.

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blake2s_init_param()

int blake2s_init_param	(	blake2s_state_t *	S,
		const blake2s_param_t *	P
	)

Definition at line 87 of file blake2s.c.

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blake2s_is_lastblock()

static int blake2s_is_lastblock ( const blake2s_state_t *  S )

static

Definition at line 54 of file blake2s.c.

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blake2s_set_lastblock()

static void blake2s_set_lastblock ( blake2s_state_t *  S )

static

Definition at line 60 of file blake2s.c.

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blake2s_set_lastnode()

static void blake2s_set_lastnode ( blake2s_state_t *  S )

static

Definition at line 47 of file blake2s.c.

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blake2s_update()

int blake2s_update	(	blake2s_state_t *	S,
		const void *	pin,
		size_t	inlen
	)

Definition at line 237 of file blake2s.c.

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Variable Documentation

blake2s_IV

const uint32_t blake2s_IV[8]

static

Initial value:

= {
  0x6A09E667UL, 0xBB67AE85UL, 0x3C6EF372UL, 0xA54FF53AUL,
  0x510E527FUL, 0x9B05688CUL, 0x1F83D9ABUL, 0x5BE0CD19UL
}

Definition at line 28 of file blake2s.c.

blake2s_sigma

const uint8_t blake2s_sigma[10][16]

static

Initial value:

= {
  {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
  {14, 10, 4, 8, 9, 15, 13, 6, 1, 12, 0, 2, 11, 7, 5, 3},
  {11, 8, 12, 0, 5, 2, 15, 13, 10, 14, 3, 6, 7, 1, 9, 4},
  {7, 9, 3, 1, 13, 12, 11, 14, 2, 6, 5, 10, 4, 0, 15, 8},
  {9, 0, 5, 7, 2, 4, 10, 15, 14, 1, 11, 12, 6, 8, 3, 13},
  {2, 12, 6, 10, 0, 11, 8, 3, 4, 13, 7, 5, 15, 14, 1, 9},
  {12, 5, 1, 15, 14, 13, 4, 10, 0, 7, 6, 3, 9, 2, 8, 11},
  {13, 11, 7, 14, 12, 1, 3, 9, 5, 0, 15, 4, 8, 6, 2, 10},
  {6, 15, 14, 9, 11, 3, 0, 8, 12, 2, 13, 7, 1, 4, 10, 5},
  {10, 2, 8, 4, 7, 6, 1, 5, 15, 11, 9, 14, 3, 12, 13, 0},
}

Definition at line 33 of file blake2s.c.