Strophe 0.12
XMPP client library
Macros | Functions
md5.c File Reference

MD5 hash. More...

Macros

#define GET_32BIT_LSB_FIRST(cp)
 
#define PUT_32BIT_LSB_FIRST(cp, value)
 
#define F1(x, y, z)   (z ^ (x & (y ^ z)))
 
#define F2(x, y, z)   F1(z, x, y)
 
#define F3(x, y, z)   (x ^ y ^ z)
 
#define F4(x, y, z)   (y ^ (x | ~z))
 
#define MD5STEP(f, w, x, y, z, data, s)    (w += f(x, y, z) + data, w = w << s | w >> (32 - s), w += x)
 

Functions

static void MD5Transform (uint32_t buf[4], const unsigned char inext[64])
 
void MD5Init (struct MD5Context *ctx)
 
void MD5Update (struct MD5Context *ctx, unsigned char const *buf, uint32_t len)
 
void MD5Final (unsigned char digest[16], struct MD5Context *ctx)
 

Detailed Description

MD5 hash.

Macro Definition Documentation

◆ GET_32BIT_LSB_FIRST

#define GET_32BIT_LSB_FIRST (   cp)
Value:
(((uint32_t)(unsigned char)(cp)[0]) | \
((uint32_t)(unsigned char)(cp)[1] << 8) | \
((uint32_t)(unsigned char)(cp)[2] << 16) | \
((uint32_t)(unsigned char)(cp)[3] << 24))

◆ PUT_32BIT_LSB_FIRST

#define PUT_32BIT_LSB_FIRST (   cp,
  value 
)
Value:
do { \
(cp)[0] = (value)&0xFF; \
(cp)[1] = ((value) >> 8) & 0xFF; \
(cp)[2] = ((value) >> 16) & 0xFF; \
(cp)[3] = ((value) >> 24) & 0xFF; \
} while (0)

◆ F1

#define F1 (   x,
  y,
 
)    (z ^ (x & (y ^ z)))

◆ F2

#define F2 (   x,
  y,
 
)    F1(z, x, y)

◆ F3

#define F3 (   x,
  y,
 
)    (x ^ y ^ z)

◆ F4

#define F4 (   x,
  y,
 
)    (y ^ (x | ~z))

◆ MD5STEP

#define MD5STEP (   f,
  w,
  x,
  y,
  z,
  data,
 
)     (w += f(x, y, z) + data, w = w << s | w >> (32 - s), w += x)

Function Documentation

◆ MD5Transform()

static void MD5Transform ( uint32_t  buf[4],
const unsigned char  inext[64] 
)
static

◆ MD5Init()

void MD5Init ( struct MD5Context ctx)

◆ MD5Update()

void MD5Update ( struct MD5Context ctx,
unsigned char const *  buf,
uint32_t  len 
)

◆ MD5Final()

void MD5Final ( unsigned char  digest[16],
struct MD5Context ctx 
)