md5.cpp File Reference

#include <sys/types.h>
#include <cstdlib>
#include <cstring>
#include <string>
#include "md5.h"
#include "log.h"

Defines
#define	SWAP(n)   (n)
#define	BLOCKSIZE   4096
#define	BLOCKSIZE   4096
#define	UNALIGNED_P(p)   (((md5_uintptr) p) % sizeof (uint32_t) != 0)
#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 (const struct md5_ctx *ctx, void *resbuf)
void *	md5_finish_ctx (struct md5_ctx *ctx, void *resbuf)
int	md5_stream (FILE *stream, void *resblock)
bool	md5_filespec (string &filespec, void *resblock)
bool	md5_filespec_check (std::string &filespec, std::string &md5)
void *	md5_buffer (const char *buffer, size_t len, void *resblock)
void	md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
void	md5_process_block (const void *buffer, size_t len, struct md5_ctx *ctx)

---

Define Documentation

#define BLOCKSIZE   4096

#define BLOCKSIZE   4096

Referenced by md5_filespec(), and md5_stream().

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

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

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

Referenced by md5_process_block().

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

Referenced by md5_process_block().

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

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 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 SWAP

(

n

)

(n)

Referenced by md5_finish_ctx(), and md5_read_ctx().

#define UNALIGNED_P

(

p

)

(((md5_uintptr) p) % sizeof (uint32_t) != 0)

Referenced by md5_process_bytes().

---

Function Documentation

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

References md5_finish_ctx(), md5_init_ctx(), and md5_process_bytes().

bool md5_filespec	(	string &	filespec,
		void *	resblock
	)

References BLOCKSIZE, md5_finish_ctx(), md5_init_ctx(), md5_process_block(), md5_process_bytes(), and gnash::key::n.

Referenced by md5_filespec_check().

bool md5_filespec_check	(	std::string &	filespec,
		std::string &	md5
	)

References hexify(), MD5_DIGEST_SIZE, and md5_filespec().

Referenced by main().

void* md5_finish_ctx	(	struct md5_ctx *	ctx,
		void *	resbuf
	)

References md5_ctx::buflen, md5_process_block(), md5_read_ctx(), SWAP, and md5_ctx::total.

Referenced by md5_buffer(), md5_filespec(), and md5_stream().

void md5_init_ctx

(

struct md5_ctx *

ctx

)

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

Referenced by md5_buffer(), md5_filespec(), and md5_stream().

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

References md5_ctx::A, gnash::key::A, md5_ctx::B, gnash::key::B, md5_ctx::C, gnash::key::C, md5_ctx::D, D, FG, FH, FI, OP, and md5_ctx::total.

Referenced by md5_filespec(), md5_finish_ctx(), md5_process_bytes(), and md5_stream().

void md5_process_bytes	(	const void *	buffer,
		size_t	len,
		struct md5_ctx *	ctx
	)

References md5_ctx::buflen, md5_process_block(), and UNALIGNED_P.

Referenced by md5_buffer(), md5_filespec(), and md5_stream().

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

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

Referenced by md5_finish_ctx().

int md5_stream	(	FILE *	stream,
		void *	resblock
	)

References BLOCKSIZE, md5_finish_ctx(), md5_init_ctx(), md5_process_block(), md5_process_bytes(), and gnash::key::n.