md5.c File Reference

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <sys/types.h>

Go to the source code of this file.

Classes
struct	md5_ctx
Defines
#define	UINT_MAX_32_BITS   0xFFFFFFFF
#define	UINT_MAX   UINT_MAX_32_BITS
#define	SWAP(n)   (n)
#define	BLOCKSIZE   4096
#define	FF(b, c, d)   (d ^ (b & (c ^ d)))
#define	FG(b, c, d)   FF (d, b, c)
#define	FH(b, c, d)   (b ^ c ^ d)
#define	FI(b, c, d)   (c ^ (b | ~d))
#define	OP(a, b, c, d, s, T)
#define	CYCLIC(w, s)   (w = (w << s) | (w >> (32 - s)))
#define	OP(f, a, b, c, d, k, s, T)
Typedefs
typedef unsigned int	md5_uint32
Functions
static void	md5_init_ctx (struct md5_ctx *ctx)
static void	md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx)
static void *	md5_read_ctx (const struct md5_ctx *ctx, void *resbuf)
int	md5_stream (FILE *stream, void *resblock)
void *	md5_buffer (const char *buffer, size_t len, void *resblock)
Variables
static const unsigned char	fillbuf [64] = { 0x80, 0 }

---

Define Documentation

#define BLOCKSIZE   4096

Referenced by md5_stream().

#define CYCLIC	(		w,
			s
	)		(w = (w << s) | (w >> (32 - s)))

#define FF	(		b,
			c,
			d
	)		(d ^ (b & (c ^ d)))

Definition at line 260 of file md5.c.

#define FG	(		b,
			c,
			d
	)		FF (d, b, c)

Definition at line 261 of file md5.c.

Referenced by md5_process_block().

#define FH	(		b,
			c,
			d
	)		(b ^ c ^ d)

Definition at line 262 of file md5.c.

Referenced by md5_process_block().

#define FI	(		b,
			c,
			d
	)		(c ^ (b | ~d))

Definition at line 263 of file md5.c.

Referenced by md5_process_block().

#define OP	(		a,
			b,
			c,
			d,
			s,
			T
	)

Value:

do                              \
        {                               \
      a += FF (b, c, d) + (*cwp++ = SWAP (*words)) + T;     \
      ++words;                          \
      CYCLIC (a, s);                        \
      a += b;                           \
        }                               \
      while (0)

Referenced by md5_process_block().

#define OP	(		f,
			a,
			b,
			c,
			d,
			k,
			s,
			T
	)

Value:

do                              \
    {                               \
      a += f (b, c, d) + correct_words[k] + T;          \
      CYCLIC (a, s);                        \
      a += b;                           \
    }                               \
      while (0)

#define SWAP

(

n

)

(n)

Definition at line 105 of file md5.c.

Referenced by md5_buffer(), md5_read_ctx(), and md5_stream().

#define UINT_MAX   UINT_MAX_32_BITS

Definition at line 52 of file md5.c.

Referenced by edge_store_from_mface_tri(), and SG_TreeFactory::MakeTreeUp().

#define UINT_MAX_32_BITS   0xFFFFFFFF

Definition at line 43 of file md5.c.

---

Typedef Documentation

typedef unsigned int md5_uint32

Definition at line 56 of file md5.c.

---

Function Documentation

void* md5_buffer	(	const char *	buffer,
		size_t	len,
		void *	resblock
	)

Definition at line 219 of file md5.c.

References fillbuf, md5_init_ctx(), md5_process_block(), md5_read_ctx(), and SWAP.

Referenced by thumbname_from_uri().

static void md5_init_ctx

(

struct md5_ctx *

ctx

)

[static]

Definition at line 116 of file md5.c.

References md5_ctx::A, md5_ctx::B, md5_ctx::C, and md5_ctx::D.

Referenced by md5_buffer(), and md5_stream().

void md5_process_block	(	const void *	buffer,
		size_t	len,
		struct md5_ctx *	ctx
	)		[static]

Definition at line 268 of file md5.c.

References md5_ctx::A, B, md5_ctx::B, C, md5_ctx::C, md5_ctx::D, D(), FG, FH, FI, and OP.

Referenced by md5_buffer(), and md5_stream().

static void * md5_read_ctx	(	const struct md5_ctx *	ctx,
		void *	resbuf
	)		[static]

Definition at line 126 of file md5.c.

References md5_ctx::A, md5_ctx::B, md5_ctx::C, md5_ctx::D, and SWAP.

Referenced by md5_buffer(), and md5_stream().

int md5_stream	(	FILE *	stream,
		void *	resblock
	)

Definition at line 139 of file md5.c.

References BLOCKSIZE, fillbuf, len(), md5_init_ctx(), md5_process_block(), md5_read_ctx(), sum(), and SWAP.

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Variable Documentation

const unsigned char fillbuf[64] = { 0x80, 0 } [static]

Definition at line 111 of file md5.c.

Referenced by md5_buffer(), and md5_stream().