• <ins id="pjuwb"></ins>
    <blockquote id="pjuwb"><pre id="pjuwb"></pre></blockquote>
    <noscript id="pjuwb"></noscript>
          <sup id="pjuwb"><pre id="pjuwb"></pre></sup>
            <dd id="pjuwb"></dd>
            <abbr id="pjuwb"></abbr>

            網絡軟件開發

            網絡軟件開發,vc ++ 、linux 、asp、sql server 2000 android、iOS

              C++博客 :: 首頁 :: 新隨筆 :: 聯系 :: 聚合  :: 管理 ::
              5 隨筆 :: 1 文章 :: 45 評論 :: 0 Trackbacks

            .h文件

            /******************************************************************************
             *  Copyright (C) 2000 by Robert Hubley.                                      *
             *  All rights reserved.                                                      *
             *                                                                            *
             *  This software is provided ``AS IS'' and any express or implied            *
             *  warranties, including, but not limited to, the implied warranties of      *
             *  merchantability and fitness for a particular purpose, are disclaimed.     *
             *  In no event shall the authors be liable for any direct, indirect,         *
             *  incidental, special, exemplary, or consequential damages (including, but  *
             *  not limited to, procurement of substitute goods or services; loss of use, *
             *  data, or profits; or business interruption) however caused and on any     *
             *  theory of liability, whether in contract, strict liability, or tort       *
             *  (including negligence or otherwise) arising in any way out of the use of  *
             *  this software, even if advised of the possibility of such damage.         *
             *                                                                            *
             ******************************************************************************

             MD5.H - header file for MD5C.C
             
               Port to Win32 DLL by Robert Hubley 1/5/2000

               Original Copyright:

              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.
            */
            /******************************************************************************
             *  Copyright (C) 2000 by Robert Hubley.                                      *
             *  All rights reserved.                                                      *
             *                                                                            *
             *  This software is provided ``AS IS'' and any express or implied            *
             *  warranties, including, but not limited to, the implied warranties of      *
             *  merchantability and fitness for a particular purpose, are disclaimed.     *
             *  In no event shall the authors be liable for any direct, indirect,         *
             *  incidental, special, exemplary, or consequential damages (including, but  *
             *  not limited to, procurement of substitute goods or services; loss of use, *
             *  data, or profits; or business interruption) however caused and on any     *
             *  theory of liability, whether in contract, strict liability, or tort       *
             *  (including negligence or otherwise) arising in any way out of the use of  *
             *  this software, even if advised of the possibility of such damage.         *
             *                                                                            *
             ******************************************************************************
            */

            /******************************************************************************
             *   2002-4-18 Modified by Liguangyi.               *
             *   struct MD5_CTX ==> class MD5_CTX.                  *
             *   Take off the Globals Functions                                           *
             ******************************************************************************
            */

            #ifndef _LGY_MD5_H
            #define _LGY_MD5_H

            /* MD5 Class. */
            class MD5_CTX {
            public:
             MD5_CTX();
             virtual ~MD5_CTX();
             void MD5Update ( unsigned char *input, unsigned int inputLen);
             void MD5Final (unsigned char digest[16]);

            private:
             unsigned long int state[4];     /* state (ABCD) */
             unsigned long int count[2];     /* number of bits, modulo 2^64 (lsb first) */
             unsigned char buffer[64];       /* input buffer */
             unsigned char PADDING[64];  /* What? */

            private:
             void MD5Init ();
             void MD5Transform (unsigned long int state[4], unsigned char block[64]);
             void MD5_memcpy (unsigned char* output, unsigned char* input,unsigned int len);
             void Encode (unsigned char *output, unsigned long int *input,unsigned int len);
             void Decode (unsigned long int *output, unsigned char *input, unsigned int len);
             void MD5_memset (unsigned char* output,int value,unsigned int len);
            };

            #endif

             

             

             

            .cpp文件


            /******************************************************************************
            *  Copyright (C) 2000 by Robert Hubley.                                      *
            *  All rights reserved.                                                      *
            *                                                                            *
            *  This software is provided ``AS IS'' and any express or implied            *
            *  warranties, including, but not limited to, the implied warranties of      *
            *  merchantability and fitness for a particular purpose, are disclaimed.     *
            *  In no event shall the authors be liable for any direct, indirect,         *
            *  incidental, special, exemplary, or consequential damages (including, but  *
            *  not limited to, procurement of substitute goods or services; loss of use, *
            *  data, or profits; or business interruption) however caused and on any     *
            *  theory of liability, whether in contract, strict liability, or tort       *
            *  (including negligence or otherwise) arising in any way out of the use of  *
            *  this software, even if advised of the possibility of such damage.         *
            *                                                                            *
            ******************************************************************************

             MD5C.C - RSA Data Security, Inc., MD5 message-digest algorithm

             Port to Win32 DLL by Robert Hubley 1/5/2000

             Original Copyright:

             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 "md5.h"

            /* 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

            /* 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) + (unsigned long int)(ac); \
             (a) = ROTATE_LEFT ((a), (s)); \
             (a) += (b); \
             }
            #define GG(a, b, c, d, x, s, ac) { \
             (a) += G ((b), (c), (d)) + (x) + (unsigned long int)(ac); \
             (a) = ROTATE_LEFT ((a), (s)); \
             (a) += (b); \
             }
            #define HH(a, b, c, d, x, s, ac) { \
             (a) += H ((b), (c), (d)) + (x) + (unsigned long int)(ac); \
             (a) = ROTATE_LEFT ((a), (s)); \
             (a) += (b); \
             }
            #define II(a, b, c, d, x, s, ac) { \
             (a) += I ((b), (c), (d)) + (x) + (unsigned long int)(ac); \
             (a) = ROTATE_LEFT ((a), (s)); \
             (a) += (b); \
             }


            /* MD5 initialization. Begins an MD5 operation, writing a new context.
            */

            MD5_CTX::MD5_CTX()
            {
             MD5Init ();
            }

            MD5_CTX::~MD5_CTX()
            {
            }

            void MD5_CTX::MD5Init ()
            {
             this->count[0] = this->count[1] = 0;
             /* Load magic initialization constants.*/
             this->state[0] = 0x67452301;
             this->state[1] = 0xefcdab89;
             this->state[2] = 0x98badcfe;
             this->state[3] = 0x10325476;
             /* Add by Liguangyi */
             MD5_memset(PADDING, 0, sizeof(PADDING));
             *PADDING=0x80;
             //PADDING = {
             // 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 };
            }

            /* MD5 block update operation. Continues an MD5 message-digest
            operation, processing another message block, and updating the
            context.
            */
            void MD5_CTX::MD5Update (unsigned char *input,unsigned int inputLen)
            {
             unsigned int i, index, partLen;
             
             /* Compute number of bytes mod 64 */
             index = (unsigned int)((this->count[0] >> 3) & 0x3F);
             
             /* Update number of bits */
             if ((this->count[0] += ((unsigned long int)inputLen << 3))
              < ((unsigned long int)inputLen << 3))
              this->count[1]++;
             this->count[1] += ((unsigned long int)inputLen >> 29);
             
             partLen = 64 - index;
             
             /* Transform as many times as possible.
             */
             if (inputLen >= partLen) {
              MD5_memcpy((unsigned char*)&this->buffer[index],
               (unsigned char*)input, partLen);
              MD5Transform (this->state, this->buffer);
              
              for (i = partLen; i + 63 < inputLen; i += 64)
               MD5Transform (this->state, &input[i]);
              
              index = 0;
             }
             else
              i = 0;
             
             /* Buffer remaining input */
             MD5_memcpy ((unsigned char*)&this->buffer[index], (unsigned char*)&input[i], inputLen-i);
            }

            /* MD5 finalization. Ends an MD5 message-digest operation, writing the
            the message digest and zeroizing the context.
            */
            void MD5_CTX::MD5Final (unsigned char digest[16])
            {
             unsigned char bits[8];
             unsigned int index, padLen;
             
             /* Save number of bits */
             Encode (bits, this->count, 8);
             
             /* Pad out to 56 mod 64.
             */
             index = (unsigned int)((this->count[0] >> 3) & 0x3f);
             padLen = (index < 56) ? (56 - index) : (120 - index);
             MD5Update ( PADDING, padLen);
             
             /* Append length (before padding) */
             MD5Update (bits, 8);
             /* Store state in digest */
             Encode (digest, this->state, 16);
             
             /* Zeroize sensitive information.
             */
             MD5_memset ((unsigned char*)this, 0, sizeof (*this));
             this->MD5Init();
            }

            /* MD5 basic transformation. Transforms state based on block.
            */
            void MD5_CTX::MD5Transform (unsigned long int state[4], unsigned char block[64])
            {
             unsigned long int 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.
             */
             MD5_memset ((unsigned char*)x, 0, sizeof (x));
            }

            /* Encodes input (unsigned long int) into output (unsigned char). Assumes len is
            a multiple of 4.
            */
            void MD5_CTX::Encode (unsigned char *output, unsigned long int *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 (unsigned long int). Assumes len is
            a multiple of 4.
            */
            void MD5_CTX::Decode (unsigned long int *output, unsigned char *input, unsigned int len)
            {
             unsigned int i, j;
             
             for (i = 0, j = 0; j < len; i++, j += 4)
              output[i] = ((unsigned long int)input[j]) | (((unsigned long int)input[j+1]) << 8) |
              (((unsigned long int)input[j+2]) << 16) | (((unsigned long int)input[j+3]) << 24);
            }

            /* Note: Replace "for loop" with standard memcpy if possible.
            */

            void MD5_CTX::MD5_memcpy (unsigned char* output, unsigned char* input,unsigned int 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_CTX::MD5_memset (unsigned char* output,int value,unsigned int len)
            {
             unsigned int i;
             
             for (i = 0; i < len; i++)
              ((char *)output)[i] = (char)value;
            }
            //-------------------------------------------------------------------------
            用法
                //TODO: Add your source code here
                MD5_CTX *before_password;
                before_password = new MD5_CTX();
                char *temp,final_string[16];
                temp = password.c_str();
                before_password->MD5Update(temp,password.Length());
                before_password->MD5Final(final_string);
                return BCD_to_AnsiString(final_string,16);   //將MD5加密的驗證碼用16進制顯示

            posted on 2008-05-03 17:26 信任 閱讀(486) 評論(0)  編輯 收藏 引用
            敏捷軟件、敏捷企業管理系統 久久免费视频网站| 99久久无码一区人妻a黑| 午夜肉伦伦影院久久精品免费看国产一区二区三区| 久久精品国产69国产精品亚洲| 久久精品国产亚洲AV嫖农村妇女| 久久99国产精品久久| 曰曰摸天天摸人人看久久久| 国产精品久久久久久久app| AV色综合久久天堂AV色综合在| 久久996热精品xxxx| 日韩精品久久无码人妻中文字幕 | 亚洲狠狠婷婷综合久久久久| 久久电影网2021| 久久久久久精品成人免费图片| 66精品综合久久久久久久| 人妻丰满AV无码久久不卡| 久久精品国产亚洲av瑜伽| 久久精品免费观看| 久久亚洲私人国产精品vA | 久久久国产精品福利免费 | 伊人久久综合成人网| 久久久久国产一级毛片高清板 | 久久超乳爆乳中文字幕| 99久久国产亚洲综合精品| 久久国产成人亚洲精品影院| 国内精品伊人久久久久| 国产精品9999久久久久| 一本一本久久a久久综合精品蜜桃| 久久狠狠一本精品综合网| 中文字幕亚洲综合久久2| 91久久精品电影| 久久97久久97精品免视看秋霞| 一级做a爰片久久毛片人呢| 色综合久久久久网| 成人精品一区二区久久久| 99久久精品免费看国产免费| 91精品国产91久久久久久青草| 91亚洲国产成人久久精品| 国产精品久久久久久久午夜片 | 亚洲国产精品狼友中文久久久| 久久综合视频网站|