md5.c File Reference

#include "curl_setup.h"
#include <curl/curl.h>
#include "curl_md5.h"
#include "curl_hmac.h"
#include "warnless.h"
#include <string.h>
#include "curl_memory.h"
#include "memdebug.h"

Include dependency graph for md5.c:

Go to the source code of this file.

Classes
struct	MD5_CTX

Macros
#define	F(x, y, z)   ((z) ^ ((x) & ((y) ^ (z))))
#define	G(x, y, z)   ((y) ^ ((z) & ((x) ^ (y))))
#define	GET(n)   (ctx->block[(n)])
#define	H(x, y, z)   (((x) ^ (y)) ^ (z))
#define	H2(x, y, z)   ((x) ^ ((y) ^ (z)))
#define	I(x, y, z)   ((y) ^ ((x) | ~(z)))
#define	SET(n)
#define	STEP(f, a, b, c, d, x, t, s)

Typedefs
typedef unsigned int	MD5_u32plus

Functions
static const void *	body (MD5_CTX *ctx, const void *data, unsigned long size)
int	Curl_MD5_final (MD5_context *context, unsigned char *result)
MD5_context *	Curl_MD5_init (const MD5_params *md5params)
int	Curl_MD5_update (MD5_context *context, const unsigned char *data, unsigned int len)
void	Curl_md5it (unsigned char *outbuffer, const unsigned char *input)
static void	MD5_Final (unsigned char *result, MD5_CTX *ctx)
static void	MD5_Init (MD5_CTX *ctx)
static void	MD5_Update (MD5_CTX *ctx, const void *data, unsigned long size)

Variables
const MD5_params	Curl_DIGEST_MD5 []
const HMAC_params	Curl_HMAC_MD5 []

Macro Definition Documentation

F

#define F	(		x,
			y,
			z
	)		((z) ^ ((x) & ((y) ^ (z))))

Definition at line 239 of file md5.c.

G

#define G	(		x,
			y,
			z
	)		((y) ^ ((z) & ((x) ^ (y))))

Definition at line 240 of file md5.c.

GET

#define GET

(

n

)

(ctx->block[(n)])

Definition at line 273 of file md5.c.

H

#define H	(		x,
			y,
			z
	)		(((x) ^ (y)) ^ (z))

Definition at line 241 of file md5.c.

H2

#define H2	(		x,
			y,
			z
	)		((x) ^ ((y) ^ (z)))

Definition at line 242 of file md5.c.

I

#define I	(		x,
			y,
			z
	)		((y) ^ ((x) | ~(z)))

Definition at line 243 of file md5.c.

SET

#define SET

(

n

)

Value:

        (ctx->block[(n)] = \
        (MD5_u32plus)ptr[(n) * 4] | \
        ((MD5_u32plus)ptr[(n) * 4 + 1] << 8) | \
        ((MD5_u32plus)ptr[(n) * 4 + 2] << 16) | \
        ((MD5_u32plus)ptr[(n) * 4 + 3] << 24))

Definition at line 267 of file md5.c.

STEP

#define STEP	(		f,
			a,
			b,
			c,
			d,
			x,
			t,
			s
	)

Value:

        (a) += f((b), (c), (d)) + (x) + (t); \
        (a) = (((a) << (s)) | (((a) & 0xffffffff) >> (32 - (s)))); \
        (a) += (b);

Definition at line 248 of file md5.c.

Typedef Documentation

MD5_u32plus

typedef unsigned int MD5_u32plus

Definition at line 219 of file md5.c.

Function Documentation

body()

static const void* body ( MD5_CTX *  ctx, const void *  data, unsigned long  size  )

static

Definition at line 281 of file md5.c.

Curl_MD5_final()

int Curl_MD5_final	(	MD5_context *	context,
		unsigned char *	result
	)

Definition at line 553 of file md5.c.

Curl_MD5_init()

MD5_context* Curl_MD5_init

(

const MD5_params *

md5params

)

Definition at line 520 of file md5.c.

Curl_MD5_update()

int Curl_MD5_update	(	MD5_context *	context,
		const unsigned char *	data,
		unsigned int	len
	)

Definition at line 544 of file md5.c.

Curl_md5it()

void Curl_md5it	(	unsigned char *	outbuffer,
		const unsigned char *	input
	)

Definition at line 511 of file md5.c.

MD5_Final()

static void MD5_Final ( unsigned char *  result, MD5_CTX *  ctx  )

static

Definition at line 434 of file md5.c.

MD5_Init()

static void MD5_Init ( MD5_CTX *  ctx )

static

Definition at line 388 of file md5.c.

MD5_Update()

static void MD5_Update ( MD5_CTX *  ctx, const void *  data, unsigned long  size  )

static

Definition at line 399 of file md5.c.

Variable Documentation

Curl_DIGEST_MD5

const MD5_params Curl_DIGEST_MD5[]

Initial value:

= {
  {
    (Curl_MD5_init_func) MD5_Init,      
    (Curl_MD5_update_func) MD5_Update,  
    (Curl_MD5_final_func) MD5_Final,    
    sizeof(MD5_CTX),                    
    16                                  
  }
}

Definition at line 498 of file md5.c.

Curl_HMAC_MD5

const HMAC_params Curl_HMAC_MD5[]

Initial value:

= {
  {
    (HMAC_hinit_func) MD5_Init,           
    (HMAC_hupdate_func) MD5_Update,       
    (HMAC_hfinal_func) MD5_Final,         
    sizeof(MD5_CTX),                      
    64,                                   
    16                                    
  }
}

Definition at line 487 of file md5.c.