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md5.c File Reference

#include <string.h>
#include "md5global.h"
#include "md5.h"

Go to the source code of this file.

Defines

#define USE_MEM
#define S11   7
#define S12   12
#define S13   17
#define S14   22
#define S21   5
#define S22   9
#define S23   14
#define S24   20
#define S31   4
#define S32   11
#define S33   16
#define S34   23
#define S41   6
#define S42   10
#define S43   15
#define S44   21
#define F(x, y, z)   (((x) & (y)) | ((~x) & (z)))
#define G(x, y, z)   (((x) & (z)) | ((y) & (~z)))
#define H(x, y, z)   ((x) ^ (y) ^ (z))
#define I(x, y, z)   ((y) ^ ((x) | (~z)))
#define ROTATE_LEFT(x, n)   (((x) << (n)) | ((x) >> (32-(n))))
#define FF(a, b, c, d, x, s, ac)
#define GG(a, b, c, d, x, s, ac)
#define HH(a, b, c, d, x, s, ac)
#define II(a, b, c, d, x, s, ac)

Functions

void MD5Transform PROTO_LIST ((UINT4[4], unsigned char[64]))
void Encode PROTO_LIST ((unsigned char *, UINT4 *, unsigned int))
void Decode PROTO_LIST ((UINT4 *, unsigned char *, unsigned int))
void MD5_memcpy PROTO_LIST ((POINTER, POINTER, unsigned int))
void MD5_memset PROTO_LIST ((POINTER, int, unsigned int))
void MD5Init (MD5_CTX *context)
void MD5Update (MD5_CTX *context, unsigned char *input, unsigned int inputLen)
void MD5Final (digest, MD5_CTX *context)
void MD5Transform (state, block)
void Encode (unsigned char *output, UINT4 *input, unsigned int len)
void Decode (UINT4 *output, unsigned char *input, unsigned int len)
void MD5_memcpy (POINTER output, POINTER input, unsigned int len)
void MD5_memset (POINTER output, int value, unsigned int len)

Variables

unsigned char PADDING [64]

Define Documentation

#define F (  x,
y,
z   )     (((x) & (y)) | ((~x) & (z)))
 

Definition at line 76 of file md5.c.

#define FF (  a,
b,
c,
d,
x,
s,
ac   ) 
 

Value:

{ \
 (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

Definition at line 88 of file md5.c.

Referenced by MD5Transform().

#define G (  x,
y,
z   )     (((x) & (z)) | ((y) & (~z)))
 

Definition at line 77 of file md5.c.

#define GG (  a,
b,
c,
d,
x,
s,
ac   ) 
 

Value:

{ \
 (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

Definition at line 93 of file md5.c.

Referenced by MD5Transform().

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

Definition at line 78 of file md5.c.

#define HH (  a,
b,
c,
d,
x,
s,
ac   ) 
 

Value:

{ \
 (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

Definition at line 98 of file md5.c.

Referenced by MD5Transform().

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

Definition at line 79 of file md5.c.

#define II (  a,
b,
c,
d,
x,
s,
ac   ) 
 

Value:

{ \
 (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
 (a) = ROTATE_LEFT ((a), (s)); \
 (a) += (b); \
  }

Definition at line 103 of file md5.c.

Referenced by MD5Transform().

#define ROTATE_LEFT (  x,
n   )     (((x) << (n)) | ((x) >> (32-(n))))
 

Definition at line 83 of file md5.c.

#define S11   7
 

Definition at line 43 of file md5.c.

Referenced by MD5Transform().

#define S12   12
 

Definition at line 44 of file md5.c.

Referenced by MD5Transform().

#define S13   17
 

Definition at line 45 of file md5.c.

Referenced by MD5Transform().

#define S14   22
 

Definition at line 46 of file md5.c.

Referenced by MD5Transform().

#define S21   5
 

Definition at line 47 of file md5.c.

Referenced by MD5Transform().

#define S22   9
 

Definition at line 48 of file md5.c.

Referenced by MD5Transform().

#define S23   14
 

Definition at line 49 of file md5.c.

Referenced by MD5Transform().

#define S24   20
 

Definition at line 50 of file md5.c.

Referenced by MD5Transform().

#define S31   4
 

Definition at line 51 of file md5.c.

Referenced by MD5Transform().

#define S32   11
 

Definition at line 52 of file md5.c.

Referenced by MD5Transform().

#define S33   16
 

Definition at line 53 of file md5.c.

Referenced by MD5Transform().

#define S34   23
 

Definition at line 54 of file md5.c.

Referenced by MD5Transform().

#define S41   6
 

Definition at line 55 of file md5.c.

Referenced by MD5Transform().

#define S42   10
 

Definition at line 56 of file md5.c.

Referenced by MD5Transform().

#define S43   15
 

Definition at line 57 of file md5.c.

Referenced by MD5Transform().

#define S44   21
 

Definition at line 58 of file md5.c.

Referenced by MD5Transform().

#define USE_MEM
 

Definition at line 35 of file md5.c.

Function Documentation

void Decode (  UINT4 *  output,
unsigned char *  input,
unsigned int  len
)  [static]
 

Definition at line 310 of file md5.c.

Referenced by MD5Transform().

void Encode (  unsigned char *  output,
UINT4 *  input,
unsigned int  len
)  [static]
 

Definition at line 292 of file md5.c.

Referenced by MD5Final().

void MD5_memcpy (  POINTER  output,
POINTER  input,
unsigned int  len
)  [static]
 

Definition at line 325 of file md5.c.

References len.

Referenced by MD5Update().

void MD5_memset (  POINTER  output,
int  value,
unsigned int  len
)  [static]
 

Definition at line 343 of file md5.c.

References len.

Referenced by MD5Final(), and MD5Transform().

void MD5Final (  digest  ,
MD5_CTX *  context
) 
 

Definition at line 170 of file md5.c.

References MD5_CTX::count, Encode(), MD5_memset(), MD5Update(), PADDING, POINTER, and MD5_CTX::state.

Referenced by calc_bin_nonce_md5(), calc_HA1(), calc_response(), DigestCalcHA1(), DigestCalcResponse(), uac_calc_HA1(), uac_calc_HA2(), and uac_calc_response().

void MD5Init (  MD5_CTX *  context  ) 
 

Definition at line 111 of file md5.c.

Referenced by calc_bin_nonce_md5(), calc_HA1(), calc_response(), DigestCalcHA1(), DigestCalcResponse(), uac_calc_HA1(), uac_calc_HA2(), and uac_calc_response().

void MD5Transform (  state  ,
block 
)  [static]
 

Definition at line 199 of file md5.c.

References Decode(), FF, GG, HH, II, MD5_memset(), POINTER, S11, S12, S13, S14, S21, S22, S23, S24, S31, S32, S33, S34, S41, S42, S43, S44, and UINT4.

Referenced by MD5Update().

void MD5Update (  MD5_CTX *  context,
unsigned char *  input,
unsigned int  inputLen
) 
 

Definition at line 127 of file md5.c.

References MD5_memcpy(), and MD5Transform().

Referenced by calc_bin_nonce_md5(), calc_HA1(), calc_response(), DigestCalcHA1(), DigestCalcResponse(), MD5Final(), uac_calc_HA1(), uac_calc_HA2(), and uac_calc_response().

void MD5_memset PROTO_LIST (  (POINTER, int, unsigned int)   )  [static]
 

void MD5_memcpy PROTO_LIST (  (POINTER, POINTER, unsigned int)   )  [static]
 

void Decode PROTO_LIST (  (UINT4 *, unsigned char *, unsigned int)   )  [static]
 

void Encode PROTO_LIST (  (unsigned char *, UINT4 *, unsigned int)   )  [static]
 

void MD5Transform PROTO_LIST (  (UINT4[4], unsigned char[64])   )  [static]
 

Variable Documentation

unsigned char PADDING[64] [static]
 

Initial value:

 {
  0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
}

Definition at line 68 of file md5.c.

Referenced by MD5Final().

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