【卡乐讯源码】【小说源码伪静态】【手机游平台源码】crypt源码

时间:2024-11-25 03:00:18 来源:搜索引擎商业版源码怎么用 编辑:strdel源码 指针

1.密码学开源库整理
2.维吉利亚加密算法 求C或C++源代码 !!急
3.des算法源代码

crypt源码

密码学开源库整理

       密码学开源库整理

       维护一个密码学开源列表,旨在促进大家的共同学习与交流。持续更新中,欢迎投稿,卡乐讯源码贡献宝贵的资源。

       基础密码库

       C/C++

       MIRACL Crypto SDK- 一个广泛认可的多精度整数和有理数加密库,被视作椭圆曲线密码学的黄金标准。

       OpenSSL- 用于传输层安全协议的健壮、商业级、功能齐全的开源工具包。

       Tongsuo (原BabaSSL)- 提供现代密码学算法和安全通信协议的开源基础库,适用于各种业务场景。

       NTL- 高性能、小说源码伪静态可移植的C++库,提供整数、向量、矩阵、多项式和浮点运算的数据结构和算法。

       cryptoPP- 一个开源C++密码学库,包含了众多密码算法。手机游平台源码

       PBC- 一个基于GMP库的免费C库,用于执行基于配对的密码系统的数学运算。

       NaCl- 一个易于使用的高效密码库,专为网络通信、加密、解密、签名等设计。环世界源码修改

       Sodium- NaCl的一个分支,具有兼容和扩展API,提供构建更高级加密工具所需的核心操作。

       RELIC- 一个面向研究的现代密码原语工具箱,强调效率和灵活性。

       OpenABE- 集成了各种基于属性的加密算法、行业标准加密功能和工具,youtube平台源码app易于使用。

       cpabe toolkit- 实现基于密文策略的属性加密方案的程序,使用PBC库进行代数运算。

       Paillier- 公钥密码系统,提供加法同态性,适用于保护隐私的应用。

       代理重新加密- 公钥加密的一种形式,允许用户将其解密权委托给另一个用户。

       BGW广播加密- 允许广播者向一组接收者发送加密信息的方案。

       JAVA

       The Java Pairing-Based Cryptography Library (JPBC)- 一个开源密码工具箱,支持国密算法、数字证书和SSL/TLS安全通信协议。

       Python

       pyUmbral- Umbral阈值代理重新加密方案的参考实现,支持密文委托。

       Golang

       The Go Pairing-Based Cryptography Library- 提供不同SOTA函数式加密方案的实现。

       CONIKS- 一个密钥管理系统,提供终端用户加密密钥的透明度和隐私保护。

       隐私增强技术库

       mpc和FHE库- 包括ecc、paillier、elgamal等基础公钥密码算法。

       区块链与零知识证明

       Rust/C++库- 实现zkSNARK方案的零知识证明系统。

       量子安全密码

       liboqs- 一个开放源码C库,包含量子安全加密算法的开源实现。

       可搜索加密

       收集的可搜索加密列表。

       隐私保护机器学习

       收集的Secure Deep Learning代码库列表。

       贡献者:

维吉利亚加密算法 求C或C++源代码 !!急

       #include <stdio.h>

       #include <iostream>

       #include <string>

       using namespace std;

       void encrypt(char *m, char *k, char *c) //加密算法

       {

        int i = 0,j=0;

        while(m[i] != '\0')

        {

        if(m[i] >= 'a' && m[i] <= 'z')

        {

        c[i] = (m[i] - 'a' + k[i%4] - 'a') % + 'a';

        i++;

        }

        else

        {

        c[i] = (m[i] - 'A' + k[i%4] - 'A') % + 'A';

        i++;

        }

        }

        c[i] = '\0';

       }

       void decrypt(char *m, char *k, char *c) //解密算法

       {

        int i = 0,j=0;

        while(c[i] != '\0')

        {

        if(c[i] >= 'a' && c[i] <= 'z')

        {

        m[i] = (c[i] - k[i%4] + ) % + 'a'; //注意此处

        i++;

        }

        }

        m[i] = '\0';

       }

       void main()

       {

        int ii = 1, jj,j;

        char mm[];

        char kk[];

        printf("enter the k's contest:");

        for(j=0;kk[j-1]!='#';j++)

        {

        kk[j]=getchar();

        }

       char cc[];

        while(ii)

        {

        printf("0:Exit 1 : Encrypt 2 : Decrypt\n");

        printf("input the number:\n");

        scanf("%d",&jj);

        switch (jj)

        {

        case 0:

        break;

        case 1 : printf("input the original text:\n");

        scanf("%s", mm);

        encrypt(mm, kk, cc);

        printf("%s\n", cc);

        break;

        case 2 : printf("input the cryptograph:\n");

        scanf("%s", cc);

        decrypt(mm, kk, cc);

        printf("%s\n", mm);

        break;

        default : break;

        }

        }

       }

       你再调试下,有点小错

des算法源代码

       des.h文件:

       #ifndef CRYPTOPP_DES_H

       #define CRYPTOPP_DES_H

       #include "cryptlib.h"

       #include "misc.h"

       NAMESPACE_BEGIN(CryptoPP)

       class DES : public BlockTransformation

       {

       public:

       DES(const byte *userKey, CipherDir);

       void ProcessBlock(const byte *inBlock, byte * outBlock) const;

       void ProcessBlock(byte * inoutBlock) const

       { DES::ProcessBlock(inoutBlock, inoutBlock);}

       enum { KEYLENGTH=8, BLOCKSIZE=8};

       unsigned int BlockSize() const { return BLOCKSIZE;}

       protected:

       static const word Spbox[8][];

       SecBlock<word> k;

       };

       class DESEncryption : public DES

       {

       public:

       DESEncryption(const byte * userKey)

       : DES (userKey, ENCRYPTION) { }

       };

       class DESDecryption : public DES

       {

       public:

       DESDecryption(const byte * userKey)

       : DES (userKey, DECRYPTION) { }

       };

       class DES_EDE_Encryption : public BlockTransformation

       {

       public:

       DES_EDE_Encryption(const byte * userKey)

       : e(userKey, ENCRYPTION), d(userKey + DES::KEYLENGTH, DECRYPTION) { }

       void ProcessBlock(const byte *inBlock, byte * outBlock) const;

       void ProcessBlock(byte * inoutBlock) const;

       enum { KEYLENGTH=, BLOCKSIZE=8};

       unsigned int BlockSize() const { return BLOCKSIZE;}

       private:

       DES e, d;

       };

       class DES_EDE_Decryption : public BlockTransformation

       {

       public:

       DES_EDE_Decryption(const byte * userKey)

       : d(userKey, DECRYPTION), e(userKey + DES::KEYLENGTH, ENCRYPTION) { }

       void ProcessBlock(const byte *inBlock, byte * outBlock) const;

       void ProcessBlock(byte * inoutBlock) const;

       enum { KEYLENGTH=, BLOCKSIZE=8};

       unsigned int BlockSize() const { return BLOCKSIZE;}

       private:

       DES d, e;

       };

       class TripleDES_Encryption : public BlockTransformation

       {

       public:

       TripleDES_Encryption(const byte * userKey)

       : e1(userKey, ENCRYPTION), d(userKey + DES::KEYLENGTH, DECRYPTION),

       e2(userKey + 2*DES::KEYLENGTH, ENCRYPTION) { }

       void ProcessBlock(const byte *inBlock, byte * outBlock) const;

       void ProcessBlock(byte * inoutBlock) const;

       enum { KEYLENGTH=, BLOCKSIZE=8};

       unsigned int BlockSize() const { return BLOCKSIZE;}

       private:

       DES e1, d, e2;

       };

       class TripleDES_Decryption : public BlockTransformation

       {

       public:

       TripleDES_Decryption(const byte * userKey)

       : d1(userKey + 2*DES::KEYLENGTH, DECRYPTION), e(userKey + DES::KEYLENGTH, ENCRYPTION),

       d2(userKey, DECRYPTION) { }

       void ProcessBlock(const byte *inBlock, byte * outBlock) const;

       void ProcessBlock(byte * inoutBlock) const;

       enum { KEYLENGTH=, BLOCKSIZE=8};

       unsigned int BlockSize() const { return BLOCKSIZE;}

       private:

       DES d1, e, d2;

       };

       NAMESPACE_END

       #endif

       des.cpp文件:

       // des.cpp - modified by Wei Dai from:

       /*

       * This is a major rewrite of my old public domain DES code written

       * circa , which in turn borrowed heavily from Jim Gillogly's

       * public domain code. I pretty much kept my key scheduling code, but

       * the actual encrypt/decrypt routines are taken from from Richard

       * Outerbridge's DES code as printed in Schneier's "Applied Cryptography."

       *

       * This code is in the public domain. I would appreciate bug reports and

       * enhancements.

       *

       * Phil Karn KA9Q, karn@unix.ka9q.ampr.org, August .

       */

       #include "pch.h"

       #include "misc.h"

       #include "des.h"

       NAMESPACE_BEGIN(CryptoPP)

       /* Tables defined in the Data Encryption Standard documents

       * Three of these tables, the initial permutation, the final

       * permutation and the expansion operator, are regular enough that

       * for speed, we hard-code them. They're here for reference only.

       * Also, the S and P boxes are used by a separate program, gensp.c,

       * to build the combined SP box, Spbox[]. They're also here just

       * for reference.

       */

       #ifdef notdef

       /* initial permutation IP */

       static byte ip[] = {

       , , , , , , , 2,

       , , , , , , , 4,

       , , , , , , , 6,

       , , , , , , , 8,

       , , , , , , 9, 1,

       , , , , , , , 3,

       , , , , , , , 5,

       , , , , , , , 7

       };

       /* final permutation IP^-1 */

       static byte fp[] = {

       , 8, , , , , , ,

       , 7, , , , , , ,

       , 6, , , , , , ,

       , 5, , , , , , ,

       , 4, , , , , , ,

       , 3, , , , , , ,

       , 2, , , , , , ,

       , 1, , 9, , , ,

       };

       /* expansion operation matrix */

       static byte ei[] = {

       , 1, 2, 3, 4, 5,

       4, 5, 6, 7, 8, 9,

       8, 9, , , , ,

       , , , , , ,

       , , , , , ,

       , , , , , ,

       , , , , , ,

       , , , , , 1

       };

       /* The (in)famous S-boxes */

       static byte sbox[8][] = {

       /* S1 */

       , 4, , 1, 2, , , 8, 3, , 6, , 5, 9, 0, 7,

       0, , 7, 4, , 2, , 1, , 6, , , 9, 5, 3, 8,

       4, 1, , 8, , 6, 2, , , , 9, 7, 3, , 5, 0,

       , , 8, 2, 4, 9, 1, 7, 5, , 3, , , 0, 6, ,

       /* S2 */

       , 1, 8, , 6, , 3, 4, 9, 7, 2, , , 0, 5, ,

       3, , 4, 7, , 2, 8, , , 0, 1, , 6, 9, , 5,

       0, , 7, , , 4, , 1, 5, 8, , 6, 9, 3, 2, ,

       , 8, , 1, 3, , 4, 2, , 6, 7, , 0, 5, , 9,

       /* S3 */

       , 0, 9, , 6, 3, , 5, 1, , , 7, , 4, 2, 8,

       , 7, 0, 9, 3, 4, 6, , 2, 8, 5, , , , , 1,

       , 6, 4, 9, 8, , 3, 0, , 1, 2, , 5, , , 7,

       1, , , 0, 6, 9, 8, 7, 4, , , 3, , 5, 2, ,

       /* S4 */

       7, , , 3, 0, 6, 9, , 1, 2, 8, 5, , , 4, ,

       , 8, , 5, 6, , 0, 3, 4, 7, 2, , 1, , , 9,

       , 6, 9, 0, , , 7, , , 1, 3, , 5, 2, 8, 4,

       3, , 0, 6, , 1, , 8, 9, 4, 5, , , 7, 2, ,

       /* S5 */

       2, , 4, 1, 7, , , 6, 8, 5, 3, , , 0, , 9,

       , , 2, , 4, 7, , 1, 5, 0, , , 3, 9, 8, 6,

       4, 2, 1, , , , 7, 8, , 9, , 5, 6, 3, 0, ,

       , 8, , 7, 1, , 2, , 6, , 0, 9, , 4, 5, 3,

       /* S6 */

       , 1, , , 9, 2, 6, 8, 0, , 3, 4, , 7, 5, ,

       , , 4, 2, 7, , 9, 5, 6, 1, , , 0, , 3, 8,

       9, , , 5, 2, 8, , 3, 7, 0, 4, , 1, , , 6,

       4, 3, 2, , 9, 5, , , , , 1, 7, 6, 0, 8, ,

       /* S7 */

       4, , 2, , , 0, 8, , 3, , 9, 7, 5, , 6, 1,

       , 0, , 7, 4, 9, 1, , , 3, 5, , 2, , 8, 6,

       1, 4, , , , 3, 7, , , , 6, 8, 0, 5, 9, 2,

       6, , , 8, 1, 4, , 7, 9, 5, 0, , , 2, 3, ,

       /* S8 */

       , 2, 8, 4, 6, , , 1, , 9, 3, , 5, 0, , 7,

       1, , , 8, , 3, 7, 4, , 5, 6, , 0, , 9, 2,

       7, , 4, 1, 9, , , 2, 0, 6, , , , 3, 5, 8,

       2, 1, , 7, 4, , 8, , , , 9, 0, 3, 5, 6,

       };

       /* -bit permutation function P used on the output of the S-boxes */

       static byte pi[] = {

       , 7, , ,

       , , , ,

       1, , , ,

       5, , , ,

       2, 8, , ,

       , , 3, 9,

       , , , 6,

       , , 4,

       };

       #endif

       /* permuted choice table (key) */

       static const byte pc1[] = {

       , , , , , , 9,

       1, , , , , , ,

       , 2, , , , , ,

       , , 3, , , , ,

       , , , , , , ,

       7, , , , , , ,

       , 6, , , , , ,

       , , 5, , , , 4

       };

       /* number left rotations of pc1 */

       static const byte totrot[] = {

       1,2,4,6,8,,,,,,,,,,,

       };

       /* permuted choice key (table) */

       static const byte pc2[] = {

       , , , , 1, 5,

       3, , , 6, , ,

       , , , 4, , 8,

       , 7, , , , 2,

       , , , , , ,

       , , , , , ,

       , , , , , ,

       , , , , ,

       };

       /* End of DES-defined tables */

       /* bit 0 is left-most in byte */

       static const int bytebit[] = {

       ,,,,,,,

       };

       /* Set key (initialize key schedule array) */

       DES::DES(const byte *key, CipherDir dir)

       : k()

       {

       SecByteBlock buffer(++8);

       byte *const pc1m=buffer; /* place to modify pc1 into */

       byte *const pcr=pc1m+; /* place to rotate pc1 into */

       byte *const ks=pcr+;

       register int i,j,l;

       int m;

       for (j=0; j<; j++) { /* convert pc1 to bits of key */

       l=pc1[j]-1; /* integer bit location */

       m = l & ; /* find bit */

       pc1m[j]=(key[l>>3] & /* find which key byte l is in */

       bytebit[m]) /* and which bit of that byte */

1 : 0; /* and store 1-bit result */

       }

       for (i=0; i<; i++) { /* key chunk for each iteration */

       memset(ks,0,8); /* Clear key schedule */

       for (j=0; j<; j++) /* rotate pc1 the right amount */

       pcr[j] = pc1m[(l=j+totrot[i])<(j<? : ) ? l: l-];

       /* rotate left and right halves independently */

       for (j=0; j<; j++){ /* select bits individually */

       /* check bit that goes to ks[j] */

       if (pcr[pc2[j]-1]){

       /* mask it in if it's there */

       l= j % 6;

       ks[j/6] |= bytebit[l] >> 2;

       }

       }

       /* Now convert to odd/even interleaved form for use in F */

       k[2*i] = ((word)ks[0] << )

       | ((word)ks[2] << )

       | ((word)ks[4] << 8)

       | ((word)ks[6]);

       k[2*i+1] = ((word)ks[1] << )

       | ((word)ks[3] << )

       | ((word)ks[5] << 8)

       | ((word)ks[7]);

       }

       if (dir==DECRYPTION) // reverse key schedule order

       for (i=0; i<; i+=2)

       {

       std::swap(k[i], k[-2-i]);

       std::swap(k[i+1], k[-1-i]);

       }

       }

       /* End of C code common to both versions */

       /* C code only in portable version */

       // Richard Outerbridge's initial permutation algorithm

       /*

       inline void IPERM(word &left, word &right)

       {

       word work;

       work = ((left >> 4) ^ right) & 0x0f0f0f0f;

       right ^= work;

       left ^= work << 4;

       work = ((left >> ) ^ right) & 0xffff;

       right ^= work;

       left ^= work << ;

       work = ((right >> 2) ^ left) & 0x;

       left ^= work;

       right ^= (work << 2);

       work = ((right >> 8) ^ left) & 0xffff;

       left ^= work;

       right ^= (work << 8);

       right = rotl(right, 1);

       work = (left ^ right) & 0xaaaaaaaa;

       left ^= work;

       right ^= work;

       left = rotl(left, 1);

       }

       inline void FPERM(word &left, word &right)

       {

       word work;

       right = rotr(right, 1);

       work = (left ^ right) & 0xaaaaaaaa;

       left ^= work;

       right ^= work;

       left = rotr(left, 1);

       work = ((left >> 8) ^ right) & 0xffff;

       right ^= work;

       left ^= work << 8;

       work = ((left >> 2) ^ right) & 0x;

       right ^= work;

       left ^= work << 2;

       work = ((right >> ) ^ left) & 0xffff;

       left ^= work;

       right ^= work << ;

       work = ((right >> 4) ^ left) & 0x0f0f0f0f;

       left ^= work;

       right ^= work << 4;

       }

       */

       // Wei Dai's modification to Richard Outerbridge's initial permutation

       // algorithm, this one is faster if you have access to rotate instructions

       // (like in MSVC)

       inline void IPERM(word &left, word &right)

       {

       word work;

       right = rotl(right, 4U);

       work = (left ^ right) & 0xf0f0f0f0;

       left ^= work;

       right = rotr(right^work, U);

       work = (left ^ right) & 0xffff;

       left ^= work;

       right = rotr(right^work, U);

       work = (left ^ right) & 0x;

       left ^= work;

       right = rotr(right^work, 6U);

       work = (left ^ right) & 0xffff;

       left ^= work;

       right = rotl(right^work, 9U);

       work = (left ^ right) & 0xaaaaaaaa;

       left = rotl(left^work, 1U);

       right ^= work;

       }

       inline void FPERM(word &left, word &right)

       {

       word work;

       right = rotr(right, 1U);

       work = (left ^ right) & 0xaaaaaaaa;

       right ^= work;

       left = rotr(left^work, 9U);

       work = (left ^ right) & 0xffff;

       right ^= work;

       left = rotl(left^work, 6U);

       work = (left ^ right) & 0x;

       right ^= work;

       left = rotl(left^work, U);

       work = (left ^ right) & 0xffff;

       right ^= work;

       left = rotl(left^work, U);

       work = (left ^ right) & 0xf0f0f0f0;

       right ^= work;

       left = rotr(left^work, 4U);

       }

       // Encrypt or decrypt a block of data in ECB mode

       void DES::ProcessBlock(const byte *inBlock, byte * outBlock) const

       {

       word l,r,work;

       #ifdef IS_LITTLE_ENDIAN

       l = byteReverse(*(word *)inBlock);

       r = byteReverse(*(word *)(inBlock+4));

       #else

       l = *(word *)inBlock;

       r = *(word *)(inBlock+4);

       #endif

       IPERM(l,r);

       const word *kptr=k;

       for (unsigned i=0; i<8; i++)

       {

       work = rotr(r, 4U) ^ kptr[4*i+0];

       l ^= Spbox[6][(work) & 0x3f]

       ^ Spbox[4][(work >> 8) & 0x3f]

       ^ Spbox[2][(work >> ) & 0x3f]

       ^ Spbox[0][(work >> ) & 0x3f];

       work = r ^ kptr[4*i+1];

       l ^= Spbox[7][(work) & 0x3f]

       ^ Spbox[5][(work >> 8) & 0x3f]

       ^ Spbox[3][(work >> ) & 0x3f]

       ^ Spbox[1][(work >> ) & 0x3f];

       work = rotr(l, 4U) ^ kptr[4*i+2];

       r ^= Spbox[6][(work) & 0x3f]

       ^ Spbox[4][(work >> 8) & 0x3f]

       ^ Spbox[2][(work >> ) & 0x3f]

       ^ Spbox[0][(work >> ) & 0x3f];

       work = l ^ kptr[4*i+3];

       r ^= Spbox[7][(work) & 0x3f]

       ^ Spbox[5][(work >> 8) & 0x3f]

       ^ Spbox[3][(work >> ) & 0x3f]

       ^ Spbox[1][(work >> ) & 0x3f];

       }

       FPERM(l,r);

       #ifdef IS_LITTLE_ENDIAN

       *(word *)outBlock = byteReverse(r);

       *(word *)(outBlock+4) = byteReverse(l);

       #else

       *(word *)outBlock = r;

       *(word *)(outBlock+4) = l;

       #endif

       }

       void DES_EDE_Encryption::ProcessBlock(byte *inoutBlock) const

       {

       e.ProcessBlock(inoutBlock);

       d.ProcessBlock(inoutBlock);

       e.ProcessBlock(inoutBlock);

       }

       void DES_EDE_Encryption::ProcessBlock(const byte *inBlock, byte *outBlock) const

       {

       e.ProcessBlock(inBlock, outBlock);

       d.ProcessBlock(outBlock);

       e.ProcessBlock(outBlock);

       }

       void DES_EDE_Decryption::ProcessBlock(byte *inoutBlock) const

       {

       d.ProcessBlock(inoutBlock);

       e.ProcessBlock(inoutBlock);

       d.ProcessBlock(inoutBlock);

       }

       void DES_EDE_Decryption::ProcessBlock(const byte *inBlock, byte *outBlock) const

       {

       d.ProcessBlock(inBlock, outBlock);

       e.ProcessBlock(outBlock);

       d.ProcessBlock(outBlock);

       }

       void TripleDES_Encryption::ProcessBlock(byte *inoutBlock) const

       {

       e1.ProcessBlock(inoutBlock);

       d.ProcessBlock(inoutBlock);

       e2.ProcessBlock(inoutBlock);

       }

       void TripleDES_Encryption::ProcessBlock(const byte *inBlock, byte *outBlock) const

       {

       e1.ProcessBlock(inBlock, outBlock);

       d.ProcessBlock(outBlock);

       e2.ProcessBlock(outBlock);

       }

       void TripleDES_Decryption::ProcessBlock(byte *inoutBlock) const

       {

       d1.ProcessBlock(inoutBlock);

       e.ProcessBlock(inoutBlock);

       d2.ProcessBlock(inoutBlock);

       }

       void TripleDES_Decryption::ProcessBlock(const byte *inBlock, byte *outBlock) const

       {

       d1.ProcessBlock(inBlock, outBlock);

       e.ProcessBlock(outBlock);

       d2.ProcessBlock(outBlock);

       }

       NAMESPACE_END

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