[med-svn] [spades] 02/08: Imported Upstream version 3.6.2+dfsg
Sascha Steinbiss
sascha at steinbiss.name
Thu Feb 11 11:33:20 UTC 2016
This is an automated email from the git hooks/post-receive script.
sascha-guest pushed a commit to branch master
in repository spades.
commit e724c2d0961bc8dbe449078e75de396765276fc8
Author: Sascha Steinbiss <sascha at steinbiss.name>
Date: Tue Feb 9 23:06:02 2016 +0000
Imported Upstream version 3.6.2+dfsg
---
src/include/md5.h | 393 ------------------------------------------------------
1 file changed, 393 deletions(-)
diff --git a/src/include/md5.h b/src/include/md5.h
deleted file mode 100644
index 471dc5a..0000000
--- a/src/include/md5.h
+++ /dev/null
@@ -1,393 +0,0 @@
-//***************************************************************************
-//* Copyright (c) 2015 Saint Petersburg State University
-//* Copyright (c) 2011-2014 Saint Petersburg Academic University
-//* All Rights Reserved
-//* See file LICENSE for details.
-//***************************************************************************
-
-#ifndef MD5_H
-#define MD5_H
-
-//Taken from http://bobobobo.wordpress.com/2010/10/17/md5-c-implementation/
-
-// 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.
-
-
-
-// The original md5 implementation avoids external libraries.
-// This version has dependency on stdio.h for file input and
-// string.h for memcpy.
-#include <stdio.h>
-#include <string.h>
-
-#pragma region MD5 defines
-// Constants for MD5Transform routine.
-#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
-
-
-
-
-
-
-static unsigned char 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
-};
-
-// F, G, H and I are basic MD5 functions.
-#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)))
-
-// ROTATE_LEFT rotates x left n bits.
-#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
-
-// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
-// Rotation is separate from addition to prevent recomputation.
-#define FF(a, b, c, d, x, s, ac) { \
- (a) += F ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define GG(a, b, c, d, x, s, ac) { \
- (a) += G ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define HH(a, b, c, d, x, s, ac) { \
- (a) += H ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#define II(a, b, c, d, x, s, ac) { \
- (a) += I ((b), (c), (d)) + (x) + (UINT4)(ac); \
- (a) = ROTATE_LEFT ((a), (s)); \
- (a) += (b); \
- }
-#pragma endregion
-
-typedef unsigned char BYTE ;
-
-// POINTER defines a generic pointer type
-typedef unsigned char *POINTER;
-
-// UINT2 defines a two byte word
-typedef unsigned short int UINT2;
-
-// UINT4 defines a four byte word
-typedef unsigned long int UINT4;
-
-
-// convenient object that wraps
-// the C-functions for use in C++ only
-class MD5
-{
-private:
- struct __context_t {
- UINT4 state[4]; /* state (ABCD) */
- UINT4 count[2]; /* number of bits, modulo 2^64 (lsb first) */
- unsigned char buffer[64]; /* input buffer */
- } context ;
-
- #pragma region static helper functions
- // The core of the MD5 algorithm is here.
- // MD5 basic transformation. Transforms state based on block.
- static void MD5Transform( UINT4 state[4], unsigned char block[64] )
- {
- UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];
-
- Decode (x, block, 64);
-
- /* 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;
-
- // Zeroize sensitive information.
- memset((POINTER)x, 0, sizeof (x));
- }
-
- // Encodes input (UINT4) into output (unsigned char). Assumes len is
- // a multiple of 4.
- static void Encode( unsigned char *output, UINT4 *input, unsigned int len )
- {
- unsigned int i, j;
-
- for (i = 0, j = 0; j < len; i++, j += 4) {
- output[j] = (unsigned char)(input[i] & 0xff);
- output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
- output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
- output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
- }
- }
-
- // Decodes input (unsigned char) into output (UINT4). Assumes len is
- // a multiple of 4.
- static void Decode( UINT4 *output, unsigned char *input, unsigned int 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);
- }
- #pragma endregion
-
-
-public:
- // MAIN FUNCTIONS
- MD5()
- {
- Init() ;
- }
-
- // MD5 initialization. Begins an MD5 operation, writing a new context.
- void Init()
- {
- context.count[0] = context.count[1] = 0;
-
- // Load magic initialization constants.
- context.state[0] = 0x67452301;
- context.state[1] = 0xefcdab89;
- context.state[2] = 0x98badcfe;
- context.state[3] = 0x10325476;
- }
-
- // MD5 block update operation. Continues an MD5 message-digest
- // operation, processing another message block, and updating the
- // context.
- void Update(
- unsigned char *input, // input block
- unsigned int inputLen ) // length of input block
- {
- unsigned int i, index, partLen;
-
- // Compute number of bytes mod 64
- index = (unsigned int)((context.count[0] >> 3) & 0x3F);
-
- // Update number of bits
- if ((context.count[0] += ((UINT4)inputLen << 3))
- < ((UINT4)inputLen << 3))
- context.count[1]++;
- context.count[1] += ((UINT4)inputLen >> 29);
-
- partLen = 64 - index;
-
- // Transform as many times as possible.
- if (inputLen >= partLen) {
- memcpy((POINTER)&context.buffer[index], (POINTER)input, partLen);
- MD5Transform (context.state, context.buffer);
-
- for (i = partLen; i + 63 < inputLen; i += 64)
- MD5Transform (context.state, &input[i]);
-
- index = 0;
- }
- else
- i = 0;
-
- /* Buffer remaining input */
- memcpy((POINTER)&context.buffer[index], (POINTER)&input[i], inputLen-i);
- }
-
- // MD5 finalization. Ends an MD5 message-digest operation, writing the
- // the message digest and zeroizing the context.
- // Writes to digestRaw
- void Final()
- {
- unsigned char bits[8];
- unsigned int index, padLen;
-
- // Save number of bits
- Encode( bits, context.count, 8 );
-
- // Pad out to 56 mod 64.
- index = (unsigned int)((context.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( digestRaw, context.state, 16);
-
- // Zeroize sensitive information.
- memset((POINTER)&context, 0, sizeof (context));
-
- writeToString() ;
- }
-
- /// Buffer must be 32+1 (nul) = 33 chars long at least
- void writeToString()
- {
- int pos ;
-
- for( pos = 0 ; pos < 16 ; pos++ )
- sprintf( digestChars+(pos*2), "%02x", digestRaw[pos] ) ;
- }
-
-
-public:
- // an MD5 digest is a 16-byte number (32 hex digits)
- BYTE digestRaw[ 16 ] ;
-
- // This version of the digest is actually
- // a "printf'd" version of the digest.
- char digestChars[ 33 ] ;
-
- /// Load a file from disk and digest it
- // Digests a file and returns the result.
- char* digestFile( char *filename )
- {
- Init() ;
-
- FILE *file;
-
- int len;
- unsigned char buffer[1024] ;
-
- if( (file = fopen (filename, "rb")) == NULL )
- printf( "%s can't be opened\n", filename ) ;
- else
- {
- while( len = fread( buffer, 1, 1024, file ) )
- Update( buffer, len ) ;
- Final();
-
- fclose( file );
- }
-
- return digestChars ;
- }
-
- /// Digests a byte-array already in memory
- char* digestMemory( BYTE *memchunk, int len )
- {
- Init() ;
- Update( memchunk, len ) ;
- Final() ;
-
- return digestChars ;
- }
-
- // Digests a string and prints the result.
- char* digestString( char *string )
- {
- Init() ;
- Update( (unsigned char*)string, strlen(string) ) ;
- Final() ;
-
- return digestChars ;
- }
-} ;
-
-#endif
--
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-med/spades.git
More information about the debian-med-commit
mailing list