ripemd128.c File Reference

RIPEMD-128 hash function. More...

#include "core/crypto.h"
#include "hash/ripemd128.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL
 
#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 FF(a, b, c, d, x, s)   a += F(b, c, d) + (x), a = ROL32(a, s)
 
#define GG(a, b, c, d, x, s)   a += G(b, c, d) + (x) + 0x5A827999, a = ROL32(a, s)
 
#define HH(a, b, c, d, x, s)   a += H(b, c, d) + (x) + 0x6ED9EBA1, a = ROL32(a, s)
 
#define II(a, b, c, d, x, s)   a += I(b, c, d) + (x) + 0x8F1BBCDC, a = ROL32(a, s)
 
#define FFF(a, b, c, d, x, s)   a += F(b, c, d) + (x), a = ROL32(a, s)
 
#define GGG(a, b, c, d, x, s)   a += G(b, c, d) + (x) + 0x6D703EF3, a = ROL32(a, s)
 
#define HHH(a, b, c, d, x, s)   a += H(b, c, d) + (x) + 0x5C4DD124, a = ROL32(a, s)
 
#define III(a, b, c, d, x, s)   a += I(b, c, d) + (x) + 0x50A28BE6, a = ROL32(a, s)
 

Functions

error_t ripemd128Compute (const void *data, size_t length, uint8_t *digest)
 Digest a message using RIPEMD-128. More...
 
void ripemd128Init (Ripemd128Context *context)
 Initialize RIPEMD-128 message digest context. More...
 
void ripemd128Update (Ripemd128Context *context, const void *data, size_t length)
 Update the RIPEMD-128 context with a portion of the message being hashed. More...
 
void ripemd128Final (Ripemd128Context *context, uint8_t *digest)
 Finish the RIPEMD-128 message digest. More...
 
void ripemd128ProcessBlock (Ripemd128Context *context)
 Process message in 16-word blocks. More...
 

Variables

const uint8_t ripemd128Oid [5] = {0x2B, 0x24, 0x03, 0x02, 0x02}
 
const HashAlgo ripemd128HashAlgo
 

Detailed Description

RIPEMD-128 hash function.

License

Copyright (C) 2010-2018 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneCrypto Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author
Oryx Embedded SARL (www.oryx-embedded.com)
Version
1.9.0

Definition in file ripemd128.c.

Macro Definition Documentation

◆ F

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

Definition at line 40 of file ripemd128.c.

◆ FF

#define FF (   a,
  b,
  c,
  d,
  x,
  s 
)    a += F(b, c, d) + (x), a = ROL32(a, s)

Definition at line 45 of file ripemd128.c.

◆ FFF

#define FFF (   a,
  b,
  c,
  d,
  x,
  s 
)    a += F(b, c, d) + (x), a = ROL32(a, s)

Definition at line 50 of file ripemd128.c.

◆ G

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

Definition at line 41 of file ripemd128.c.

◆ GG

#define GG (   a,
  b,
  c,
  d,
  x,
  s 
)    a += G(b, c, d) + (x) + 0x5A827999, a = ROL32(a, s)

Definition at line 46 of file ripemd128.c.

◆ GGG

#define GGG (   a,
  b,
  c,
  d,
  x,
  s 
)    a += G(b, c, d) + (x) + 0x6D703EF3, a = ROL32(a, s)

Definition at line 51 of file ripemd128.c.

◆ H

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

Definition at line 42 of file ripemd128.c.

◆ HH

#define HH (   a,
  b,
  c,
  d,
  x,
  s 
)    a += H(b, c, d) + (x) + 0x6ED9EBA1, a = ROL32(a, s)

Definition at line 47 of file ripemd128.c.

◆ HHH

#define HHH (   a,
  b,
  c,
  d,
  x,
  s 
)    a += H(b, c, d) + (x) + 0x5C4DD124, a = ROL32(a, s)

Definition at line 52 of file ripemd128.c.

◆ I

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

Definition at line 43 of file ripemd128.c.

◆ II

#define II (   a,
  b,
  c,
  d,
  x,
  s 
)    a += I(b, c, d) + (x) + 0x8F1BBCDC, a = ROL32(a, s)

Definition at line 48 of file ripemd128.c.

◆ III

#define III (   a,
  b,
  c,
  d,
  x,
  s 
)    a += I(b, c, d) + (x) + 0x50A28BE6, a = ROL32(a, s)

Definition at line 53 of file ripemd128.c.

◆ TRACE_LEVEL

#define TRACE_LEVEL   CRYPTO_TRACE_LEVEL

Definition at line 30 of file ripemd128.c.

Function Documentation

◆ ripemd128Compute()

error_t ripemd128Compute ( const void *  data,
size_t  length,
uint8_t *  digest 
)

Digest a message using RIPEMD-128.

Parameters
[in]dataPointer to the message being hashed
[in]lengthLength of the message
[out]digestPointer to the calculated digest
Returns
Error code

Definition at line 91 of file ripemd128.c.

◆ ripemd128Final()

void ripemd128Final ( Ripemd128Context context,
uint8_t *  digest 
)

Finish the RIPEMD-128 message digest.

Parameters
[in]contextPointer to the RIPEMD-128 context
[out]digestCalculated digest (optional parameter)

Definition at line 179 of file ripemd128.c.

◆ ripemd128Init()

void ripemd128Init ( Ripemd128Context context)

Initialize RIPEMD-128 message digest context.

Parameters
[in]contextPointer to the RIPEMD-128 context to initialize

Definition at line 118 of file ripemd128.c.

◆ ripemd128ProcessBlock()

void ripemd128ProcessBlock ( Ripemd128Context context)

Process message in 16-word blocks.

Parameters
[in]contextPointer to the RIPEMD-128 context

Definition at line 219 of file ripemd128.c.

◆ ripemd128Update()

void ripemd128Update ( Ripemd128Context context,
const void *  data,
size_t  length 
)

Update the RIPEMD-128 context with a portion of the message being hashed.

Parameters
[in]contextPointer to the RIPEMD-128 context
[in]dataPointer to the buffer being hashed
[in]lengthLength of the buffer

Definition at line 140 of file ripemd128.c.

Variable Documentation

◆ ripemd128HashAlgo

const HashAlgo ripemd128HashAlgo
Initial value:
=
{
"RIPEMD-128",
sizeof(ripemd128Oid),
}
const uint8_t ripemd128Oid[5]
Definition: ripemd128.c:65
error_t ripemd128Compute(const void *data, size_t length, uint8_t *digest)
Digest a message using RIPEMD-128.
Definition: ripemd128.c:91
error_t(* HashAlgoCompute)(const void *data, size_t length, uint8_t *digest)
Definition: crypto.h:1020
#define RIPEMD128_DIGEST_SIZE
Definition: ripemd128.h:38
void(* HashAlgoInit)(void *context)
Definition: crypto.h:1021
void ripemd128Final(Ripemd128Context *context, uint8_t *digest)
Finish the RIPEMD-128 message digest.
Definition: ripemd128.c:179
void ripemd128Update(Ripemd128Context *context, const void *data, size_t length)
Update the RIPEMD-128 context with a portion of the message being hashed.
Definition: ripemd128.c:140
void(* HashAlgoUpdate)(void *context, const void *data, size_t length)
Definition: crypto.h:1022
RIPEMD-128 algorithm context.
Definition: ripemd128.h:54
#define RIPEMD128_BLOCK_SIZE
Definition: ripemd128.h:36
void ripemd128Init(Ripemd128Context *context)
Initialize RIPEMD-128 message digest context.
Definition: ripemd128.c:118
void(* HashAlgoFinal)(void *context, uint8_t *digest)
Definition: crypto.h:1023

Definition at line 68 of file ripemd128.c.

◆ ripemd128Oid

const uint8_t ripemd128Oid[5] = {0x2B, 0x24, 0x03, 0x02, 0x02}

Definition at line 65 of file ripemd128.c.