Ruby  2.0.0p481(2014-05-08revision45883)
Defines | Functions
ext/digest/rmd160/rmd160.c File Reference
#include "rmd160.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
Include dependency graph for rmd160.c:

Go to the source code of this file.

Defines

#define _DIAGASSERT(cond)   assert(cond)
#define BYTES_TO_DWORD(strptr)
#define ROL(x, n)   (((x) << (n)) | ((x) >> (32-(n))))
#define F(x, y, z)   ((x) ^ (y) ^ (z))
#define G(x, y, z)   (((x) & (y)) | (~(x) & (z)))
#define H(x, y, z)   (((x) | ~(y)) ^ (z))
#define I(x, y, z)   (((x) & (z)) | ((y) & ~(z)))
#define J(x, y, z)   ((x) ^ ((y) | ~(z)))
#define FF(a, b, c, d, e, x, s)
#define GG(a, b, c, d, e, x, s)
#define HH(a, b, c, d, e, x, s)
#define II(a, b, c, d, e, x, s)
#define JJ(a, b, c, d, e, x, s)
#define FFF(a, b, c, d, e, x, s)
#define GGG(a, b, c, d, e, x, s)
#define HHH(a, b, c, d, e, x, s)
#define III(a, b, c, d, e, x, s)
#define JJJ(a, b, c, d, e, x, s)

Functions

void RMD160_Init (RMD160_CTX *context)
void RMD160_Transform (uint32_t state[5], const uint32_t block[16])
void RMD160_Update (RMD160_CTX *context, const uint8_t *data, size_t nbytes)
void RMD160_Finish (RMD160_CTX *context, uint8_t digest[20])

Define Documentation

#define _DIAGASSERT (   cond)    assert(cond)

Definition at line 47 of file rmd160.c.

Referenced by RMD160_Finish(), RMD160_Init(), RMD160_Transform(), and RMD160_Update().

#define BYTES_TO_DWORD (   strptr)
Value:
(((uint32_t) *((strptr)+3) << 24) |     \
    ((uint32_t) *((strptr)+2) << 16) |          \
    ((uint32_t) *((strptr)+1) <<  8) |          \
    ((uint32_t) *(strptr)))

Definition at line 56 of file rmd160.c.

Referenced by RMD160_Finish(), and RMD160_Update().

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

Definition at line 67 of file rmd160.c.

#define FF (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{                       \
      (a) += F((b), (c), (d)) + (x);                    \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 74 of file rmd160.c.

Referenced by RMD160_Transform().

#define FFF (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{               \
      (a) += F((b), (c), (d)) + (x);                    \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 99 of file rmd160.c.

Referenced by RMD160_Transform().

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

Definition at line 68 of file rmd160.c.

#define GG (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{                       \
      (a) += G((b), (c), (d)) + (x) + 0x5a827999U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 79 of file rmd160.c.

Referenced by RMD160_Transform().

#define GGG (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{               \
      (a) += G((b), (c), (d)) + (x) + 0x7a6d76e9U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 104 of file rmd160.c.

Referenced by RMD160_Transform().

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

Definition at line 69 of file rmd160.c.

#define HH (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{                       \
      (a) += H((b), (c), (d)) + (x) + 0x6ed9eba1U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 84 of file rmd160.c.

Referenced by RMD160_Transform().

#define HHH (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{               \
      (a) += H((b), (c), (d)) + (x) + 0x6d703ef3U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 109 of file rmd160.c.

Referenced by RMD160_Transform().

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

Definition at line 70 of file rmd160.c.

#define II (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{                       \
      (a) += I((b), (c), (d)) + (x) + 0x8f1bbcdcU;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 89 of file rmd160.c.

Referenced by RMD160_Transform().

#define III (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{               \
      (a) += I((b), (c), (d)) + (x) + 0x5c4dd124U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 114 of file rmd160.c.

Referenced by RMD160_Transform().

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

Definition at line 71 of file rmd160.c.

#define JJ (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{                       \
      (a) += J((b), (c), (d)) + (x) + 0xa953fd4eU;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 94 of file rmd160.c.

Referenced by RMD160_Transform().

#define JJJ (   a,
  b,
  c,
  d,
  e,
  x,
  s 
)
Value:
{               \
      (a) += J((b), (c), (d)) + (x) + 0x50a28be6U;      \
      (a) = ROL((a), (s)) + (e);                        \
      (c) = ROL((c), 10);                               \
}

Definition at line 119 of file rmd160.c.

Referenced by RMD160_Transform().

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

Definition at line 64 of file rmd160.c.

Function Documentation

void RMD160_Finish ( RMD160_CTX *  context,
uint8_t  digest[20] 
)

Definition at line 416 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::bbuffer, RMD160_CTX::buflen, BYTES_TO_DWORD, RMD160_CTX::length, NULL, RMD160_Transform(), and RMD160_CTX::state.

void RMD160_Init ( RMD160_CTX *  context)

Definition at line 128 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::buflen, RMD160_CTX::length, NULL, and RMD160_CTX::state.

void RMD160_Transform ( uint32_t  state[5],
const uint32_t  block[16] 
)

Definition at line 146 of file rmd160.c.

References _DIAGASSERT, FF, FFF, GG, GGG, HH, HHH, II, III, JJ, JJJ, and NULL.

Referenced by RMD160_Finish(), and RMD160_Update().

void RMD160_Update ( RMD160_CTX *  context,
const uint8_t *  data,
size_t  nbytes 
)

Definition at line 352 of file rmd160.c.

References _DIAGASSERT, RMD160_CTX::bbuffer, RMD160_CTX::buflen, BYTES_TO_DWORD, RMD160_CTX::length, NULL, RMD160_Transform(), and RMD160_CTX::state.

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