md5.c File Reference

#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include "md5.h"

Go to the source code of this file.

Defines
#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)
Functions
void	md5_init_ctx (struct md5_ctx *ctx)
void *	md5_read_ctx (struct md5_ctx *ctx, void *resbuf) const
int	md5_stream (FILE *stream, void *resblock)
void *	md5_buffer (char *buffer, size_t len, void *resblock) const
void	md5_process_block (void *buffer, size_t len, struct md5_ctx *ctx) const
Variables
static const unsigned char	fillbuf [64] = { 0x80, 0 }

---

Detailed Description

Definition in file md5.c.

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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 202 of file md5.c.

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

Definition at line 203 of file md5.c.

Referenced by md5_process_block().

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

Definition at line 204 of file md5.c.

Referenced by md5_process_block().

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

Definition at line 205 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 35 of file md5.c.

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

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Function Documentation

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

Definition at line 158 of file md5.c.

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

Referenced by thumbname_from_uri().

void md5_init_ctx

(

struct md5_ctx *

ctx

)

Definition at line 47 of file md5.c.

References md5_ctx::A.

Referenced by md5_buffer(), and md5_stream().

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

Definition at line 211 of file md5.c.

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

Referenced by md5_buffer(), and md5_stream().

void* md5_read_ctx	(	struct md5_ctx *	ctx,
		void *	resbuf
	)		const

Definition at line 59 of file md5.c.

References SWAP.

Referenced by md5_buffer(), and md5_stream().

int md5_stream	(	FILE *	stream,
		void *	resblock
	)

Definition at line 75 of file md5.c.

References BLOCKSIZE, fillbuf, 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 41 of file md5.c.

Referenced by md5_buffer(), and md5_stream().