crypt_sha512.c File Reference

#include "php.h"
#include "php_main.h"
#include <errno.h>
#include <limits.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/param.h>
#include <sys/types.h>
#include <string.h>

Go to the source code of this file.

Data Structures
struct	sha512_ctx

Macros
#define	__alignof__(type)
#define	MIN(a, b)
#define	MAX(a, b)
#define	UINT64_C(value)
#define	SWAP(n)
#define	Ch(x, y, z)
#define	Maj(x, y, z)
#define	S0(x)
#define	S1(x)
#define	R0(x)
#define	R1(x)
#define	CYCLIC(w, s)
#define	UNALIGNED_P(p)
#define	SALT_LEN_MAX   16
#define	ROUNDS_DEFAULT   5000
#define	ROUNDS_MIN   1000
#define	ROUNDS_MAX   999999999
#define	b64_from_24bit(B2, B1, B0, N)

Functions
char *	__php_stpncpy (char *dst, const char *src, size_t len)
char *	php_sha512_crypt_r (const char *key, const char *salt, char *buffer, int buflen)
char *	php_sha512_crypt (const char *key, const char *salt)

Macro Definition Documentation

__alignof__

#define __alignof__

(

type

)

Value:

offsetof (struct { char c; type member;}, member)

Definition at line 15 of file crypt_sha512.c.

b64_from_24bit

#define b64_from_24bit	(		B2,
			B1,
			B0,
			N )

Value:

  do {                                                   \
    unsigned int w = ((B2) << 16) | ((B1) << 8) | (B0);  \
    int n = (N);                                       \
    while (n-- > 0 && buflen > 0)                       \
      {                                                  \
    *cp++ = b64t[w & 0x3f];                                \
    --buflen;                                            \
    w >>= 6;                                             \
      }                                                  \
  } while (0)

Ch

#define Ch	(		x,
			y,
			z )

Value:

((x & y) ^ (~x & z))

CYCLIC

#define CYCLIC	(		w,
			s )

Value:

((w >> s) | (w << (64 - s)))

Maj

#define Maj	(		x,
			y,
			z )

Value:

((x & y) ^ (x & z) ^ (y & z))

MAX

#define MAX	(		a,
			b )

Value:

(((a) > (b)) ? (a) : (b))

Definition at line 36 of file crypt_sha512.c.

MIN

#define MIN	(		a,
			b )

Value:

(((a) < (b)) ? (a) : (b))

Definition at line 33 of file crypt_sha512.c.

R0

#define R0

(

x

)

Value:

(CYCLIC (x, 1) ^ CYCLIC (x, 8) ^ (x >> 7))

R1

#define R1

(

x

)

Value:

(CYCLIC (x, 19) ^ CYCLIC (x, 61) ^ (x >> 6))

ROUNDS_DEFAULT

#define ROUNDS_DEFAULT   5000

Definition at line 346 of file crypt_sha512.c.

ROUNDS_MAX

#define ROUNDS_MAX   999999999

Definition at line 350 of file crypt_sha512.c.

ROUNDS_MIN

#define ROUNDS_MIN   1000

Definition at line 348 of file crypt_sha512.c.

S0

#define S0

(

x

)

Value:

(CYCLIC (x, 28) ^ CYCLIC (x, 34) ^ CYCLIC (x, 39))

S1

#define S1

(

x

)

Value:

(CYCLIC (x, 14) ^ CYCLIC (x, 18) ^ CYCLIC (x, 41))

SALT_LEN_MAX

#define SALT_LEN_MAX   16

Definition at line 344 of file crypt_sha512.c.

SWAP

#define SWAP

(

n

)

Value:

  (((n) << 56)                 \
   | (((n) & 0xff00) << 40)            \
   | (((n) & 0xff0000) << 24)          \
   | (((n) & 0xff000000) << 8)         \
   | (((n) >> 8) & 0xff000000)         \
   | (((n) >> 24) & 0xff0000)          \
   | (((n) >> 40) & 0xff00)            \
   | ((n) >> 56))

Definition at line 56 of file crypt_sha512.c.

UINT64_C

#define UINT64_C

(

value

)

Value:

__CONCAT(value, ULL)

Definition at line 41 of file crypt_sha512.c.

UNALIGNED_P

#define UNALIGNED_P

(

p

)

Value:

(((uintptr_t) p) % sizeof(uint64_t) != 0)

Function Documentation

__php_stpncpy()

char * __php_stpncpy ( char * dst, const char * src, size_t len )

extern

Definition at line 31 of file crypt_sha256.c.

php_sha512_crypt()

char * php_sha512_crypt	(	const char *	key,
		const char *	salt )

Definition at line 644 of file crypt_sha512.c.

php_sha512_crypt_r()

char * php_sha512_crypt_r	(	const char *	key,
		const char *	salt,
		char *	buffer,
		int	buflen )

Definition at line 358 of file crypt_sha512.c.