/home/dko/projects/mobilec/trunk/src/security/xyssl-0.7/library/md2.c File Reference

#include <string.h>
#include <stdio.h>
#include "xyssl/md2.h"

Go to the source code of this file.

Defines

#define _CRT_SECURE_NO_DEPRECATE   1

Functions

void md2_starts (md2_context *ctx)
 MD2 context setup.
static void md2_process (md2_context *ctx)
void md2_update (md2_context *ctx, unsigned char *input, int ilen)
 MD2 process buffer.
void md2_finish (md2_context *ctx, unsigned char *output)
 MD2 final digest.
void md2 (unsigned char *input, int ilen, unsigned char *output)
 Output = MD2( input buffer ).
int md2_file (char *path, unsigned char *output)
 Output = MD2( file contents ).
void md2_hmac_starts (md2_context *ctx, unsigned char *key, int keylen)
 MD2 HMAC context setup.
void md2_hmac_update (md2_context *ctx, unsigned char *input, int ilen)
 MD2 HMAC process buffer.
void md2_hmac_finish (md2_context *ctx, unsigned char *output)
 MD2 HMAC final digest.
void md2_hmac (unsigned char *key, int keylen, unsigned char *input, int ilen, unsigned char *output)
 Output = HMAC-MD2( hmac key, input buffer ).
int md2_self_test (int verbose)
 Checkup routine.

Variables

static const unsigned char PI_SUBST [256]
static const char _md2_src [] = "_md2_src"

Define Documentation

#define _CRT_SECURE_NO_DEPRECATE   1

Definition at line 28 of file md2.c.

Function Documentation

void md2 ( unsigned char *  input,
int  ilen,
unsigned char *  output 
)

Output = MD2( input buffer ).

Parameters:
input buffer holding the data
ilen length of the input data
output MD2 checksum result

Definition at line 151 of file md2.c.

References md2_finish(), md2_starts(), and md2_update().

Referenced by x509_hash().

int md2_file ( char *  path,
unsigned char *  output 
)

Output = MD2( file contents ).

Parameters:
path input file name
output MD2 checksum result
Returns:
0 if successful, 1 if fopen failed, or 2 if fread failed

Definition at line 166 of file md2.c.

References f, md2_finish(), md2_starts(), and md2_update().

void md2_finish ( md2_context *  ctx,
unsigned char *  output 
)

MD2 final digest.

Parameters:
ctx MD2 context
output MD2 checksum result

Definition at line 130 of file md2.c.

References md2_context::buffer, md2_context::cksum, md2_context::left, md2_process(), and md2_context::state.

Referenced by md2(), md2_file(), and md2_hmac_finish().

void md2_hmac ( unsigned char *  key,
int  keylen,
unsigned char *  input,
int  ilen,
unsigned char *  output 
)

Output = HMAC-MD2( hmac key, input buffer ).

Parameters:
key HMAC secret key
keylen length of the HMAC key
input buffer holding the data
ilen length of the input data
output HMAC-MD2 result

Definition at line 246 of file md2.c.

References md2_hmac_finish(), md2_hmac_starts(), and md2_hmac_update().

void md2_hmac_finish ( md2_context *  ctx,
unsigned char *  output 
)

MD2 HMAC final digest.

Parameters:
ctx HMAC context
output MD2 HMAC checksum result

Definition at line 230 of file md2.c.

References md2_finish(), md2_starts(), md2_update(), and md2_context::opad.

Referenced by md2_hmac().

void md2_hmac_starts ( md2_context *  ctx,
unsigned char *  key,
int  keylen 
)

MD2 HMAC context setup.

Parameters:
ctx HMAC context to be initialized
key HMAC secret key
keylen length of the HMAC key

Definition at line 198 of file md2.c.

References md2_context::ipad, md2_starts(), md2_update(), and md2_context::opad.

Referenced by md2_hmac().

void md2_hmac_update ( md2_context *  ctx,
unsigned char *  input,
int  ilen 
)

MD2 HMAC process buffer.

Parameters:
ctx HMAC context
input buffer holding the data
ilen length of the input data

Definition at line 221 of file md2.c.

References md2_update().

Referenced by md2_hmac().

static void md2_process ( md2_context *  ctx  )  [static]

Definition at line 74 of file md2.c.

References md2_context::buffer, md2_context::cksum, PI_SUBST, and md2_context::state.

Referenced by md2_finish(), and md2_update().

int md2_self_test ( int  verbose  ) 

Checkup routine.

Returns:
0 if successful, or 1 if the test failed

Definition at line 327 of file md2.c.

Referenced by main().

void md2_starts ( md2_context *  ctx  ) 

MD2 context setup.

Parameters:
ctx context to be initialized

Definition at line 69 of file md2.c.

Referenced by md2(), md2_file(), md2_hmac_finish(), and md2_hmac_starts().

void md2_update ( md2_context *  ctx,
unsigned char *  input,
int  ilen 
)

MD2 process buffer.

Parameters:
ctx MD2 context
input buffer holding the data
ilen length of the input data

Definition at line 102 of file md2.c.

References md2_context::buffer, md2_context::left, and md2_process().

Referenced by md2(), md2_file(), md2_hmac_finish(), md2_hmac_starts(), and md2_hmac_update().

Variable Documentation

const char _md2_src[] = "_md2_src" [static]

Definition at line 259 of file md2.c.

const unsigned char PI_SUBST[256] [static]

Initial value:

{
    0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
    0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
    0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
    0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
    0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
    0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
    0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
    0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
    0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
    0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
    0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
    0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
    0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
    0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
    0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
    0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
    0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
    0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
    0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
    0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
    0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
    0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
    0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
    0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
    0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
    0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
}

Definition at line 36 of file md2.c.

Referenced by md2_process().

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