mirror of
https://github.com/uroni/urbackup_frontend_wx.git
synced 2025-10-26 11:19:28 +00:00
Remove component sort index
This commit is contained in:
Martin
parent
c5e0879431
commit
9dbe6aeb51
@ -3,6 +3,7 @@
|
||||
#include "Connector.h"
|
||||
#include "SelectRestoreWindowsComponents.h"
|
||||
#include "TranslationHelper.h"
|
||||
#include "md5.h"
|
||||
|
||||
namespace
|
||||
{
|
||||
@ -690,8 +691,18 @@ wxThread::ExitCode RestoreWindowsComponentsThread::Entry()
|
||||
|
||||
bool RestoreWindowsComponentsThread::restoreFiles(const SRestoreComponent& comp)
|
||||
{
|
||||
std::string logicalPathHash;
|
||||
if (!comp.logicalPath.empty())
|
||||
{
|
||||
MD5 md((unsigned char*)comp.logicalPath.c_str());
|
||||
char *p = md.hex_digest();
|
||||
std::string md5 = p;
|
||||
delete[]p;
|
||||
logicalPathHash = "_" + md5;
|
||||
}
|
||||
|
||||
std::string path = ".symlink_"+conv_filename(comp.writerName) + "_" +
|
||||
convert(comp.writerId) + "_" + sortHex(comp.componentIdx) + "_"+conv_filename(comp.componentName) + "_" + comp.filesPrefix + sortHex(comp.filesIdx);
|
||||
convert(comp.writerId) + logicalPathHash + "_" + conv_filename(comp.componentName) + "_" + comp.filesPrefix + sortHex(comp.filesIdx);
|
||||
|
||||
std::vector<SPathMap> map_paths;
|
||||
|
||||
|
||||
570
md5.cpp
Normal file
570
md5.cpp
Normal file
@ -0,0 +1,570 @@
|
||||
// MD5.CC - source code for the C++/object oriented translation and
|
||||
// modification of MD5.
|
||||
|
||||
// Translation and modification (c) 1995 by Mordechai T. Abzug
|
||||
|
||||
// This translation/ modification is provided "as is," without express or
|
||||
// implied warranty of any kind.
|
||||
|
||||
// The translator/ modifier does not claim (1) that MD5 will do what you think
|
||||
// it does; (2) that this translation/ modification is accurate; or (3) that
|
||||
// this software is "merchantible." (Language for this disclaimer partially
|
||||
// copied from the disclaimer below).
|
||||
|
||||
/* based on:
|
||||
|
||||
MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm
|
||||
MDDRIVER.C - test driver for MD2, MD4 and MD5
|
||||
|
||||
|
||||
Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
|
||||
rights reserved.
|
||||
|
||||
License to copy and use this software is granted provided that it
|
||||
is identified as the "RSA Data Security, Inc. MD5 Message-Digest
|
||||
Algorithm" in all material mentioning or referencing this software
|
||||
or this function.
|
||||
|
||||
License is also granted to make and use derivative works provided
|
||||
that such works are identified as "derived from the RSA Data
|
||||
Security, Inc. MD5 Message-Digest Algorithm" in all material
|
||||
mentioning or referencing the derived work.
|
||||
|
||||
RSA Data Security, Inc. makes no representations concerning either
|
||||
the merchantability of this software or the suitability of this
|
||||
software for any particular purpose. It is provided "as is"
|
||||
without express or implied warranty of any kind.
|
||||
|
||||
These notices must be retained in any copies of any part of this
|
||||
documentation and/or software.
|
||||
|
||||
*/
|
||||
#include "vld.h"
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#include "md5.h"
|
||||
|
||||
#include <assert.h>
|
||||
#include <string>
|
||||
#include <iostream>
|
||||
|
||||
#ifndef _WIN32
|
||||
#include <string.h>
|
||||
#endif
|
||||
|
||||
|
||||
// MD5 simple initialization method
|
||||
|
||||
MD5::MD5(){
|
||||
|
||||
init();
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// MD5 block update operation. Continues an MD5 message-digest
|
||||
// operation, processing another message block, and updating the
|
||||
// context.
|
||||
|
||||
void MD5::update (uint1 *input, uint4 input_length) {
|
||||
|
||||
uint4 input_index, buffer_index;
|
||||
uint4 buffer_space; // how much space is left in buffer
|
||||
|
||||
if (finalized){ // so we can't update!
|
||||
cerr << "MD5::update: Can't update a finalized digest!" << endl;
|
||||
return;
|
||||
}
|
||||
|
||||
// Compute number of bytes mod 64
|
||||
buffer_index = (unsigned int)((count[0] >> 3) & 0x3F);
|
||||
|
||||
// Update number of bits
|
||||
if ( (count[0] += ((uint4) input_length << 3))<((uint4) input_length << 3) )
|
||||
count[1]++;
|
||||
|
||||
count[1] += ((uint4)input_length >> 29);
|
||||
|
||||
|
||||
buffer_space = 64 - buffer_index; // how much space is left in buffer
|
||||
|
||||
// Transform as many times as possible.
|
||||
if (input_length >= buffer_space) { // ie. we have enough to fill the buffer
|
||||
// fill the rest of the buffer and transform
|
||||
memcpy (buffer + buffer_index, input, buffer_space);
|
||||
transform (buffer);
|
||||
|
||||
// now, transform each 64-byte piece of the input, bypassing the buffer
|
||||
for (input_index = buffer_space; input_index + 63 < input_length;
|
||||
input_index += 64)
|
||||
transform (input+input_index);
|
||||
|
||||
buffer_index = 0; // so we can buffer remaining
|
||||
}
|
||||
else
|
||||
input_index=0; // so we can buffer the whole input
|
||||
|
||||
|
||||
// and here we do the buffering:
|
||||
memcpy(buffer+buffer_index, input+input_index, input_length-input_index);
|
||||
}
|
||||
|
||||
|
||||
|
||||
// MD5 update for files.
|
||||
// Like above, except that it works on files (and uses above as a primitive.)
|
||||
|
||||
void MD5::update(FILE *file){
|
||||
|
||||
unsigned char buffer[1024];
|
||||
int len;
|
||||
|
||||
while (len=(int)fread(buffer, 1, 1024, file))
|
||||
update(buffer, len);
|
||||
|
||||
fclose (file);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// MD5 update for istreams.
|
||||
// Like update for files; see above.
|
||||
|
||||
void MD5::update(istream& stream){
|
||||
|
||||
unsigned char buffer[1024];
|
||||
int len;
|
||||
|
||||
while (stream.good()){
|
||||
stream.read((char*)buffer, 1024); // note that return value of read is unusable.
|
||||
len=(int)stream.gcount();
|
||||
update(buffer, len);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// MD5 update for ifstreams.
|
||||
// Like update for files; see above.
|
||||
|
||||
void MD5::update(ifstream& stream){
|
||||
|
||||
unsigned char buffer[1024];
|
||||
int len;
|
||||
|
||||
while (stream.good()){
|
||||
stream.read((char*)buffer, 1024); // note that return value of read is unusable.
|
||||
len=(int)stream.gcount();
|
||||
update(buffer, len);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// MD5 finalization. Ends an MD5 message-digest operation, writing the
|
||||
// the message digest and zeroizing the context.
|
||||
|
||||
|
||||
void MD5::finalize (){
|
||||
|
||||
unsigned char bits[8];
|
||||
unsigned int index, padLen;
|
||||
static uint1 PADDING[64]={
|
||||
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
|
||||
};
|
||||
|
||||
if (finalized){
|
||||
cerr << "MD5::finalize: Already finalized this digest!" << endl;
|
||||
return;
|
||||
}
|
||||
|
||||
// Save number of bits
|
||||
encode (bits, count, 8);
|
||||
|
||||
// Pad out to 56 mod 64.
|
||||
index = (uint4) ((count[0] >> 3) & 0x3f);
|
||||
padLen = (index < 56) ? (56 - index) : (120 - index);
|
||||
update (PADDING, padLen);
|
||||
|
||||
// Append length (before padding)
|
||||
update (bits, 8);
|
||||
|
||||
// Store state in digest
|
||||
encode (digest, state, 16);
|
||||
|
||||
// Zeroize sensitive information
|
||||
memset (buffer, 0, sizeof(*buffer));
|
||||
|
||||
finalized=1;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
MD5::MD5(FILE *file){
|
||||
|
||||
init(); // must be called be all constructors
|
||||
update(file);
|
||||
finalize ();
|
||||
}
|
||||
|
||||
MD5::MD5(unsigned char* str){
|
||||
init(); // must be called be all constructors
|
||||
update(str, (unsigned int)strlen((char*)str));
|
||||
finalize ();
|
||||
}
|
||||
|
||||
MD5::MD5(unsigned char* str, unsigned int len){
|
||||
init(); // must be called be all constructors
|
||||
update(str, len);
|
||||
finalize ();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
MD5::MD5(istream& stream){
|
||||
|
||||
init(); // must called by all constructors
|
||||
update (stream);
|
||||
finalize();
|
||||
}
|
||||
|
||||
|
||||
|
||||
MD5::MD5(ifstream& stream){
|
||||
|
||||
init(); // must called by all constructors
|
||||
update (stream);
|
||||
finalize();
|
||||
}
|
||||
|
||||
|
||||
|
||||
unsigned char *MD5::raw_digest(){
|
||||
|
||||
uint1 *s = new uint1[16];
|
||||
|
||||
if (!finalized){
|
||||
cerr << "MD5::raw_digest: Can't get digest if you haven't "<<
|
||||
"finalized the digest!" <<endl;
|
||||
delete []s;
|
||||
return ( (unsigned char*) "");
|
||||
}
|
||||
|
||||
memcpy(s, digest, 16);
|
||||
return s;
|
||||
}
|
||||
|
||||
unsigned char *MD5::raw_digest_int ()
|
||||
{
|
||||
if (!finalized){
|
||||
cerr << "MD5::raw_digest: Can't get digest if you haven't "<<
|
||||
"finalized the digest!" <<endl;
|
||||
return NULL;
|
||||
}
|
||||
return digest;
|
||||
}
|
||||
|
||||
|
||||
#pragma warning ( disable : 4996 )
|
||||
|
||||
char *MD5::hex_digest(){
|
||||
|
||||
int i;
|
||||
char *s= new char[33];
|
||||
|
||||
if (!finalized){
|
||||
cerr << "MD5::hex_digest: Can't get digest if you haven't "<<
|
||||
"finalized the digest!" <<endl;
|
||||
delete []s;
|
||||
char *bla=new char[1];
|
||||
bla[0]=0;
|
||||
return bla;
|
||||
}
|
||||
|
||||
for (i=0; i<16; i++)
|
||||
sprintf(s+i*2, "%02x", digest[i]);
|
||||
|
||||
s[32]='\0';
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
ostream& operator<<(ostream &stream, MD5 context){
|
||||
|
||||
stream << context.hex_digest();
|
||||
return stream;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// PRIVATE METHODS:
|
||||
|
||||
|
||||
|
||||
void MD5::init(){
|
||||
finalized=0; // we just started!
|
||||
|
||||
// Nothing counted, so count=0
|
||||
count[0] = 0;
|
||||
count[1] = 0;
|
||||
|
||||
// Load magic initialization constants.
|
||||
state[0] = 0x67452301;
|
||||
state[1] = 0xefcdab89;
|
||||
state[2] = 0x98badcfe;
|
||||
state[3] = 0x10325476;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Constants for MD5Transform routine.
|
||||
// Although we could use C++ style constants, defines are actually better,
|
||||
// since they let us easily evade scope clashes.
|
||||
|
||||
#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
|
||||
|
||||
|
||||
|
||||
|
||||
// MD5 basic transformation. Transforms state based on block.
|
||||
void MD5::transform (uint1 block[64]){
|
||||
|
||||
uint4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
|
||||
|
||||
decode (x, block, 64);
|
||||
|
||||
assert(!finalized); // not just a user error, since the method is private
|
||||
|
||||
/* Round 1 */
|
||||
FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
|
||||
FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
|
||||
FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
|
||||
FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
|
||||
FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
|
||||
FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
|
||||
FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
|
||||
FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
|
||||
FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
|
||||
FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
|
||||
FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
|
||||
FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
|
||||
FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
|
||||
FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
|
||||
FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
|
||||
FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */
|
||||
|
||||
/* Round 2 */
|
||||
GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
|
||||
GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
|
||||
GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
|
||||
GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
|
||||
GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
|
||||
GG (d, a, b, c, x[10], S22, 0x2441453); /* 22 */
|
||||
GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
|
||||
GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
|
||||
GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
|
||||
GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
|
||||
GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
|
||||
GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
|
||||
GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
|
||||
GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
|
||||
GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
|
||||
GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */
|
||||
|
||||
/* Round 3 */
|
||||
HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
|
||||
HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
|
||||
HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
|
||||
HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
|
||||
HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
|
||||
HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
|
||||
HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
|
||||
HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
|
||||
HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
|
||||
HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
|
||||
HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
|
||||
HH (b, c, d, a, x[ 6], S34, 0x4881d05); /* 44 */
|
||||
HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
|
||||
HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
|
||||
HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
|
||||
HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */
|
||||
|
||||
/* Round 4 */
|
||||
II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
|
||||
II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
|
||||
II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
|
||||
II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
|
||||
II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
|
||||
II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
|
||||
II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
|
||||
II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
|
||||
II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
|
||||
II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
|
||||
II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
|
||||
II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
|
||||
II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
|
||||
II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
|
||||
II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
|
||||
II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */
|
||||
|
||||
state[0] += a;
|
||||
state[1] += b;
|
||||
state[2] += c;
|
||||
state[3] += d;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Encodes input (UINT4) into output (unsigned char). Assumes len is
|
||||
// a multiple of 4.
|
||||
void MD5::encode (uint1 *output, uint4 *input, uint4 len) {
|
||||
|
||||
unsigned int i, j;
|
||||
|
||||
for (i = 0, j = 0; j < len; i++, j += 4) {
|
||||
output[j] = (uint1) (input[i] & 0xff);
|
||||
output[j+1] = (uint1) ((input[i] >> 8) & 0xff);
|
||||
output[j+2] = (uint1) ((input[i] >> 16) & 0xff);
|
||||
output[j+3] = (uint1) ((input[i] >> 24) & 0xff);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// Decodes input (unsigned char) into output (UINT4). Assumes len is
|
||||
// a multiple of 4.
|
||||
void MD5::decode (uint4 *output, uint1 *input, uint4 len){
|
||||
|
||||
unsigned int i, j;
|
||||
|
||||
for (i = 0, j = 0; j < len; i++, j += 4)
|
||||
output[i] = ((uint4)input[j]) | (((uint4)input[j+1]) << 8) |
|
||||
(((uint4)input[j+2]) << 16) | (((uint4)input[j+3]) << 24);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
// Note: Replace "for loop" with standard memcpy if possible.
|
||||
void MD5::memcpy (uint1 *output, uint1 *input, uint4 len){
|
||||
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
output[i] = input[i];
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Note: Replace "for loop" with standard memset if possible.
|
||||
void MD5::memset (uint1 *output, uint1 value, uint4 len){
|
||||
|
||||
unsigned int i;
|
||||
|
||||
for (i = 0; i < len; i++)
|
||||
output[i] = value;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// ROTATE_LEFT rotates x left n bits.
|
||||
|
||||
inline unsigned int MD5::rotate_left (uint4 x, uint4 n){
|
||||
return (x << n) | (x >> (32-n)) ;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
// F, G, H and I are basic MD5 functions.
|
||||
|
||||
inline unsigned int MD5::F (uint4 x, uint4 y, uint4 z){
|
||||
return (x & y) | (~x & z);
|
||||
}
|
||||
|
||||
inline unsigned int MD5::G (uint4 x, uint4 y, uint4 z){
|
||||
return (x & z) | (y & ~z);
|
||||
}
|
||||
|
||||
inline unsigned int MD5::H (uint4 x, uint4 y, uint4 z){
|
||||
return x ^ y ^ z;
|
||||
}
|
||||
|
||||
inline unsigned int MD5::I (uint4 x, uint4 y, uint4 z){
|
||||
return y ^ (x | ~z);
|
||||
}
|
||||
|
||||
|
||||
|
||||
// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
|
||||
// Rotation is separate from addition to prevent recomputation.
|
||||
|
||||
|
||||
inline void MD5::FF(uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac){
|
||||
a += F(b, c, d) + x + ac;
|
||||
a = rotate_left (a, s) +b;
|
||||
}
|
||||
|
||||
inline void MD5::GG(uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac){
|
||||
a += G(b, c, d) + x + ac;
|
||||
a = rotate_left (a, s) +b;
|
||||
}
|
||||
|
||||
inline void MD5::HH(uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac){
|
||||
a += H(b, c, d) + x + ac;
|
||||
a = rotate_left (a, s) +b;
|
||||
}
|
||||
|
||||
inline void MD5::II(uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac){
|
||||
a += I(b, c, d) + x + ac;
|
||||
a = rotate_left (a, s) +b;
|
||||
}
|
||||
118
md5.h
Normal file
118
md5.h
Normal file
@ -0,0 +1,118 @@
|
||||
// MD5.CC - source code for the C++/object oriented translation and
|
||||
// modification of MD5.
|
||||
|
||||
// Translation and modification (c) 1995 by Mordechai T. Abzug
|
||||
|
||||
// This translation/ modification is provided "as is," without express or
|
||||
// implied warranty of any kind.
|
||||
|
||||
// The translator/ modifier does not claim (1) that MD5 will do what you think
|
||||
// it does; (2) that this translation/ modification is accurate; or (3) that
|
||||
// this software is "merchantible." (Language for this disclaimer partially
|
||||
// copied from the disclaimer below).
|
||||
|
||||
/* based on:
|
||||
|
||||
MD5.H - header file for MD5C.C
|
||||
MDDRIVER.C - test driver for MD2, MD4 and MD5
|
||||
|
||||
Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
|
||||
rights reserved.
|
||||
|
||||
License to copy and use this software is granted provided that it
|
||||
is identified as the "RSA Data Security, Inc. MD5 Message-Digest
|
||||
Algorithm" in all material mentioning or referencing this software
|
||||
or this function.
|
||||
|
||||
License is also granted to make and use derivative works provided
|
||||
that such works are identified as "derived from the RSA Data
|
||||
Security, Inc. MD5 Message-Digest Algorithm" in all material
|
||||
mentioning or referencing the derived work.
|
||||
|
||||
|
||||
RSA Data Security, Inc. makes no representations concerning either
|
||||
the merchantability of this software or the suitability of this
|
||||
software for any particular purpose. It is provided "as is"
|
||||
without express or implied warranty of any kind.
|
||||
|
||||
These notices must be retained in any copies of any part of this
|
||||
documentation and/or software.
|
||||
|
||||
*/
|
||||
#ifndef MD5_H
|
||||
#define MD5_H
|
||||
|
||||
|
||||
#include <fstream>
|
||||
#include <iostream>
|
||||
|
||||
using namespace std;
|
||||
|
||||
class MD5 {
|
||||
|
||||
public:
|
||||
// methods for controlled operation:
|
||||
MD5 (); // simple initializer
|
||||
void update (unsigned char *input, unsigned int input_length);
|
||||
void update (istream& stream);
|
||||
void update (FILE *file);
|
||||
void update (ifstream& stream);
|
||||
void finalize ();
|
||||
|
||||
// constructors for special circumstances. All these constructors finalize
|
||||
// the MD5 context.
|
||||
MD5 (unsigned char *str); // digest string, finalize
|
||||
MD5 (istream& stream); // digest stream, finalize
|
||||
MD5 (FILE *file); // digest file, close, finalize
|
||||
MD5 (ifstream& stream); // digest stream, close, finalize
|
||||
MD5 (unsigned char *str, unsigned int len);
|
||||
|
||||
// methods to acquire finalized result
|
||||
unsigned char *raw_digest (); // digest as a 16-byte binary array
|
||||
unsigned char *raw_digest_int (); // digest as a 16-byte binary array
|
||||
char * hex_digest (); // digest as a 33-byte ascii-hex string
|
||||
friend ostream& operator<< (ostream&, MD5 context);
|
||||
|
||||
void init (); // called by all constructors
|
||||
|
||||
|
||||
private:
|
||||
|
||||
// first, some types:
|
||||
typedef unsigned int uint4; // assumes integer is 4 words long
|
||||
typedef unsigned short int uint2; // assumes short integer is 2 words long
|
||||
typedef unsigned char uint1; // assumes char is 1 word long
|
||||
|
||||
// next, the private data:
|
||||
uint4 state[4];
|
||||
uint4 count[2]; // number of *bits*, mod 2^64
|
||||
uint1 buffer[64]; // input buffer
|
||||
uint1 digest[16];
|
||||
uint1 finalized;
|
||||
|
||||
// last, the private methods, mostly static:
|
||||
void transform (uint1 *buffer); // does the real update work. Note
|
||||
// that length is implied to be 64.
|
||||
|
||||
static void encode (uint1 *dest, uint4 *src, uint4 length);
|
||||
static void decode (uint4 *dest, uint1 *src, uint4 length);
|
||||
static void memcpy (uint1 *dest, uint1 *src, uint4 length);
|
||||
static void memset (uint1 *start, uint1 val, uint4 length);
|
||||
|
||||
static inline uint4 rotate_left (uint4 x, uint4 n);
|
||||
static inline uint4 F (uint4 x, uint4 y, uint4 z);
|
||||
static inline uint4 G (uint4 x, uint4 y, uint4 z);
|
||||
static inline uint4 H (uint4 x, uint4 y, uint4 z);
|
||||
static inline uint4 I (uint4 x, uint4 y, uint4 z);
|
||||
static inline void FF (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac);
|
||||
static inline void GG (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac);
|
||||
static inline void HH (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac);
|
||||
static inline void II (uint4& a, uint4 b, uint4 c, uint4 d, uint4 x,
|
||||
uint4 s, uint4 ac);
|
||||
|
||||
};
|
||||
|
||||
#endif //MD5_H
|
||||
Loading…
Reference in New Issue
Block a user