user-0 提问: 诚挚 跪求 C语言实现 blowfish 加解密 算法

回复:
user: user-1
content: int Blowfish_String(unsigned char *password, char* src_str, int src_len, char* dst_str, int* dst_len, int isEncrypt) { 	BLOWFISH_CTX ctx; 	FILE* fp_src = NULL; 	FILE* fp_dst = NULL; 	size_t ret = 0; 	char buf[8]; 	int i = 0; 	int count = 0; 	int left = 0; 	int len = 0; 	 	Blowfish_Init(&ctx, password, strlen(password));  	count = src_len / 8; 	if ((left = src_len % 8) != 0) {	 		if (isEncrypt) { 			dst_str[0] = left; 			dst_str++; 			len = 1; 		} 		else { 			left = src_str[0]; 			src_str++; 			if ((src_len-1) % 8 != 0) { 				printf("wrong input data\n"); 				return -1; 			} 		} 	}   	for (i = 0; i < count; i++) { 		memcpy(buf, src_str + i * 8, sizeof(buf)); 		if (isEncrypt) { 			Blowfish_Encrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		} else { 			Blowfish_Decrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		} 		memcpy(dst_str + i * 8, buf, sizeof(buf)); 		len += 8; 	}  	if (isEncrypt) { 		if (left) { 			memcpy(buf, src_str + i * 8, left); 			Blowfish_Encrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 			memcpy(dst_str + i * 8, buf, sizeof(buf)); 			len += 8; 		} 	} 	else { 		if (left) { 			len -= (8 - left); 			dst_str[len] = 0; 		} 	}  	if (dst_len) { 		*dst_len = len; 	} 	 	return 0; }   int main(void)  { 	char* password = "a1b2c3d4e5"; 	char buf[1024] = {0}; 	int dst_len = 0; 	char str[1024] = "123456789"; 	 	printf("[ORG] %s\n", str); 	Blowfish_String(password, str, strlen(str), buf, &dst_len, 1); 	printf("[ENC] %s(len=%d)\n", buf, dst_len);  	memset(str, 0x00, sizeof(str)); 	Blowfish_String(password, buf, strlen(buf), str, &dst_len, 0); 	printf("[DEC] %s(len=%d)\n", str, dst_len);  	return 0;  }

user: user-0
content: 好人一生平安~~~

user: user-0
content: 这是我的代码 void Blowfish_char(unsigned char *password) { 	BLOWFISH_CTX ctx; 	printf("请输入字符串：\n"); 	char s[40]; 	scanf("%s", &s); 	Blowfish_Init(&ctx, password, strlen(password)); 	char k[40]; 	Blowfish_Encrypt(&ctx, (unsigned long*)s, (unsigned long*)(s+4)); 	printf("加密后的字符串是：\n"); 	puts(s); 	strcpy(k, s); 	Blowfish_Decrypt(&ctx, (unsigned long*)k, (unsigned long*)(k+ 4)); 	printf("解密后的字符串是：\n"); 	puts(k); }

user: user-2
content: bangduantie

user: user-0
content: 如果是对字符串进行加密，并在dos界面里显示出来应该是怎样？ 我改了一下，但是如果字符h则9个以下就会出现烫，9个以上的部分不加密。 如果是a，则变成5个以上不加密 如果任意输字符，则变成8个……

user: user-0
content: 引用 10楼LubinLew 的回复: static unsigned long F(BLOWFISH_CTX *ctx, unsigned long x) {    unsigned short a, b, c, d;    unsigned long  y;     d = (unsigned short)(x & 0xFF);    x >>= 8;    c = (unsigned short)(x & 0xFF);    x >>= 8;    b = (unsigned short)(x & 0xFF);    x >>= 8;    a = (unsigned short)(x & 0xFF);    y = ctx->S[0][a] + ctx->S[1][b];    y = y ^ ctx->S[2][c];    y = y + ctx->S[3][d];     return y; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Encrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = 0; i < N; ++i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      temp = Xl;     Xl = Xr;     Xr = temp;   }    temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[N];   Xl = Xl ^ ctx->P[N + 1];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Decrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = N + 1; i > 1; --i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      /* Exchange Xl and Xr */     temp = Xl;     Xl = Xr;     Xr = temp;   }    /* Exchange Xl and Xr */   temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[1];   Xl = Xl ^ ctx->P[0];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) {   int i, j, k;   unsigned long data, datal, datar;    for (i = 0; i < 4; i++) {     for (j = 0; j < 256; j++)       ctx->S[i][j] = ORIG_S[i][j];   }    j = 0;   for (i = 0; i < N + 2; ++i) {     data = 0x00000000;     for (k = 0; k < 4; ++k) {       data = (data << 8) | key[j];       j = j + 1;       if (j >= keyLen)         j = 0;     }     ctx->P[i] = ORIG_P[i] ^ data;   }    datal = 0x00000000;   datar = 0x00000000;    for (i = 0; i < N + 2; i += 2) {     Blowfish_Encrypt(ctx, &datal, &datar);     ctx->P[i] = datal;     ctx->P[i + 1] = datar;   }    for (i = 0; i < 4; ++i) {     for (j = 0; j < 256; j += 2) {       Blowfish_Encrypt(ctx, &datal, &datar);       ctx->S[i][j] = datal;       ctx->S[i][j + 1] = datar;     }   } }  ////////////////////////////////////////////////////////////////////////////// int Blowfish_File(unsigned char *password, char* src_file, char* dst_file, int isEncrypt) { 	BLOWFISH_CTX ctx; 	FILE* fp_src = NULL; 	FILE* fp_dst = NULL; 	size_t ret = 0; 	char buf[8];   	fp_src = fopen(src_file, "rb"); 	fp_dst = fopen(dst_file, "wb"); 	if (!fp_src || !fp_dst) { 		printf("open file failed, please check the files\n"); 		return -1; 	}  	 	Blowfish_Init(&ctx, password, strlen(password));  	while (!feof(fp_src)) { 		ret = fread(buf, 1, sizeof(buf), fp_src); 		if (ret < 0) { 			printf("fread file %s failed, please check the file\n", src_file); 			return -1; 		}  		if (ret != sizeof(buf)) { 			fwrite(buf, 1, ret, fp_dst); 			break; 		}  		if (isEncrypt) { 			Blowfish_Encrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		} else { 			Blowfish_Decrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		}  		fwrite(buf, 1, sizeof(buf), fp_dst); 	} 	 	fclose(fp_src); 	fclose(fp_dst);  	return 0; }  ////////////////////////////////////////////////////////////////////////// /*  	Blowfish_File 第1个参数是加密解密用的密码  	Blowfish_File 第2个参数是输入文件的路径  	Blowfish_File 第3个参数是输出文件的路径  	Blowfish_File 第4个参数 > 0 是加密, = 0 是解密   */ int main(void)  { 	char* password = "a1b2c3d4e5"; 	 	/* 加密文件test.txt, 加密后输出到 test.ENC文件中 */ 	Blowfish_File(password, "test.txt", "test.ENC", 1); 	 	/* 解密文件test.ENC, 解密后输出到 test.DEC文件中 */ 	Blowfish_File(password, "test.ENC", "test.DEC", 0);  	return 0;  }  谢谢。~可以用~

user: user-0
content: 引用 10楼LubinLew 的回复: static unsigned long F(BLOWFISH_CTX *ctx, unsigned long x) {    unsigned short a, b, c, d;    unsigned long  y;     d = (unsigned short)(x & 0xFF);    x >>= 8;    c = (unsigned short)(x & 0xFF);    x >>= 8;    b = (unsigned short)(x & 0xFF);    x >>= 8;    a = (unsigned short)(x & 0xFF);    y = ctx->S[0][a] + ctx->S[1][b];    y = y ^ ctx->S[2][c];    y = y + ctx->S[3][d];     return y; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Encrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = 0; i < N; ++i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      temp = Xl;     Xl = Xr;     Xr = temp;   }    temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[N];   Xl = Xl ^ ctx->P[N + 1];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Decrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = N + 1; i > 1; --i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      /* Exchange Xl and Xr */     temp = Xl;     Xl = Xr;     Xr = temp;   }    /* Exchange Xl and Xr */   temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[1];   Xl = Xl ^ ctx->P[0];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) {   int i, j, k;   unsigned long data, datal, datar;    for (i = 0; i < 4; i++) {     for (j = 0; j < 256; j++)       ctx->S[i][j] = ORIG_S[i][j];   }    j = 0;   for (i = 0; i < N + 2; ++i) {     data = 0x00000000;     for (k = 0; k < 4; ++k) {       data = (data << 8) | key[j];       j = j + 1;       if (j >= keyLen)         j = 0;     }     ctx->P[i] = ORIG_P[i] ^ data;   }    datal = 0x00000000;   datar = 0x00000000;    for (i = 0; i < N + 2; i += 2) {     Blowfish_Encrypt(ctx, &datal, &datar);     ctx->P[i] = datal;     ctx->P[i + 1] = datar;   }    for (i = 0; i < 4; ++i) {     for (j = 0; j < 256; j += 2) {       Blowfish_Encrypt(ctx, &datal, &datar);       ctx->S[i][j] = datal;       ctx->S[i][j + 1] = datar;     }   } }  ////////////////////////////////////////////////////////////////////////////// int Blowfish_File(unsigned char *password, char* src_file, char* dst_file, int isEncrypt) { 	BLOWFISH_CTX ctx; 	FILE* fp_src = NULL; 	FILE* fp_dst = NULL; 	size_t ret = 0; 	char buf[8];   	fp_src = fopen(src_file, "rb"); 	fp_dst = fopen(dst_file, "wb"); 	if (!fp_src || !fp_dst) { 		printf("open file failed, please check the files\n"); 		return -1; 	}  	 	Blowfish_Init(&ctx, password, strlen(password));  	while (!feof(fp_src)) { 		ret = fread(buf, 1, sizeof(buf), fp_src); 		if (ret < 0) { 			printf("fread file %s failed, please check the file\n", src_file); 			return -1; 		}  		if (ret != sizeof(buf)) { 			fwrite(buf, 1, ret, fp_dst); 			break; 		}  		if (isEncrypt) { 			Blowfish_Encrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		} else { 			Blowfish_Decrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		}  		fwrite(buf, 1, sizeof(buf), fp_dst); 	} 	 	fclose(fp_src); 	fclose(fp_dst);  	return 0; }  ////////////////////////////////////////////////////////////////////////// /*  	Blowfish_File 第1个参数是加密解密用的密码  	Blowfish_File 第2个参数是输入文件的路径  	Blowfish_File 第3个参数是输出文件的路径  	Blowfish_File 第4个参数 > 0 是加密, = 0 是解密   */ int main(void)  { 	char* password = "a1b2c3d4e5"; 	 	/* 加密文件test.txt, 加密后输出到 test.ENC文件中 */ 	Blowfish_File(password, "test.txt", "test.ENC", 1); 	 	/* 解密文件test.ENC, 解密后输出到 test.DEC文件中 */ 	Blowfish_File(password, "test.ENC", "test.DEC", 0);  	return 0;  }  这么棒~我再研究研究

user: user-3
content: 果断收藏，待以后复制粘贴。

user: user-1
content: static unsigned long F(BLOWFISH_CTX *ctx, unsigned long x) {    unsigned short a, b, c, d;    unsigned long  y;     d = (unsigned short)(x & 0xFF);    x >>= 8;    c = (unsigned short)(x & 0xFF);    x >>= 8;    b = (unsigned short)(x & 0xFF);    x >>= 8;    a = (unsigned short)(x & 0xFF);    y = ctx->S[0][a] + ctx->S[1][b];    y = y ^ ctx->S[2][c];    y = y + ctx->S[3][d];     return y; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Encrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = 0; i < N; ++i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      temp = Xl;     Xl = Xr;     Xr = temp;   }    temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[N];   Xl = Xl ^ ctx->P[N + 1];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Decrypt(BLOWFISH_CTX *ctx, unsigned long *xl, unsigned long *xr){   unsigned long  Xl;   unsigned long  Xr;   unsigned long  temp;   short       i;    Xl = *xl;   Xr = *xr;    for (i = N + 1; i > 1; --i) {     Xl = Xl ^ ctx->P[i];     Xr = F(ctx, Xl) ^ Xr;      /* Exchange Xl and Xr */     temp = Xl;     Xl = Xr;     Xr = temp;   }    /* Exchange Xl and Xr */   temp = Xl;   Xl = Xr;   Xr = temp;    Xr = Xr ^ ctx->P[1];   Xl = Xl ^ ctx->P[0];    *xl = Xl;   *xr = Xr; }  ////////////////////////////////////////////////////////////////////////////// static void Blowfish_Init(BLOWFISH_CTX *ctx, unsigned char *key, int keyLen) {   int i, j, k;   unsigned long data, datal, datar;    for (i = 0; i < 4; i++) {     for (j = 0; j < 256; j++)       ctx->S[i][j] = ORIG_S[i][j];   }    j = 0;   for (i = 0; i < N + 2; ++i) {     data = 0x00000000;     for (k = 0; k < 4; ++k) {       data = (data << 8) | key[j];       j = j + 1;       if (j >= keyLen)         j = 0;     }     ctx->P[i] = ORIG_P[i] ^ data;   }    datal = 0x00000000;   datar = 0x00000000;    for (i = 0; i < N + 2; i += 2) {     Blowfish_Encrypt(ctx, &datal, &datar);     ctx->P[i] = datal;     ctx->P[i + 1] = datar;   }    for (i = 0; i < 4; ++i) {     for (j = 0; j < 256; j += 2) {       Blowfish_Encrypt(ctx, &datal, &datar);       ctx->S[i][j] = datal;       ctx->S[i][j + 1] = datar;     }   } }  ////////////////////////////////////////////////////////////////////////////// int Blowfish_File(unsigned char *password, char* src_file, char* dst_file, int isEncrypt) { 	BLOWFISH_CTX ctx; 	FILE* fp_src = NULL; 	FILE* fp_dst = NULL; 	size_t ret = 0; 	char buf[8];   	fp_src = fopen(src_file, "rb"); 	fp_dst = fopen(dst_file, "wb"); 	if (!fp_src || !fp_dst) { 		printf("open file failed, please check the files\n"); 		return -1; 	}  	 	Blowfish_Init(&ctx, password, strlen(password));  	while (!feof(fp_src)) { 		ret = fread(buf, 1, sizeof(buf), fp_src); 		if (ret < 0) { 			printf("fread file %s failed, please check the file\n", src_file); 			return -1; 		}  		if (ret != sizeof(buf)) { 			fwrite(buf, 1, ret, fp_dst); 			break; 		}  		if (isEncrypt) { 			Blowfish_Encrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		} else { 			Blowfish_Decrypt(&ctx, (unsigned long*)buf, (unsigned long*)(buf + 4)); 		}  		fwrite(buf, 1, sizeof(buf), fp_dst); 	} 	 	fclose(fp_src); 	fclose(fp_dst);  	return 0; }  ////////////////////////////////////////////////////////////////////////// /*  	Blowfish_File 第1个参数是加密解密用的密码  	Blowfish_File 第2个参数是输入文件的路径  	Blowfish_File 第3个参数是输出文件的路径  	Blowfish_File 第4个参数 > 0 是加密, = 0 是解密   */ int main(void)  { 	char* password = "a1b2c3d4e5"; 	 	/* 加密文件test.txt, 加密后输出到 test.ENC文件中 */ 	Blowfish_File(password, "test.txt", "test.ENC", 1); 	 	/* 解密文件test.ENC, 解密后输出到 test.DEC文件中 */ 	Blowfish_File(password, "test.ENC", "test.DEC", 0);  	return 0;  }

user: user-3
content: 帮断贴

user: user-1
content: {   0xE93D5A68L, 0x948140F7L, 0xF64C261CL, 0x94692934L,         0x411520F7L, 0x7602D4F7L, 0xBCF46B2EL, 0xD4A20068L,         0xD4082471L, 0x3320F46AL, 0x43B7D4B7L, 0x500061AFL,         0x1E39F62EL, 0x97244546L, 0x14214F74L, 0xBF8B8840L,         0x4D95FC1DL, 0x96B591AFL, 0x70F4DDD3L, 0x66A02F45L,         0xBFBC09ECL, 0x03BD9785L, 0x7FAC6DD0L, 0x31CB8504L,         0x96EB27B3L, 0x55FD3941L, 0xDA2547E6L, 0xABCA0A9AL,         0x28507825L, 0x530429F4L, 0x0A2C86DAL, 0xE9B66DFBL,         0x68DC1462L, 0xD7486900L, 0x680EC0A4L, 0x27A18DEEL,         0x4F3FFEA2L, 0xE887AD8CL, 0xB58CE006L, 0x7AF4D6B6L,         0xAACE1E7CL, 0xD3375FECL, 0xCE78A399L, 0x406B2A42L,         0x20FE9E35L, 0xD9F385B9L, 0xEE39D7ABL, 0x3B124E8BL,         0x1DC9FAF7L, 0x4B6D1856L, 0x26A36631L, 0xEAE397B2L,         0x3A6EFA74L, 0xDD5B4332L, 0x6841E7F7L, 0xCA7820FBL,         0xFB0AF54EL, 0xD8FEB397L, 0x454056ACL, 0xBA489527L,         0x55533A3AL, 0x20838D87L, 0xFE6BA9B7L, 0xD096954BL,         0x55A867BCL, 0xA1159A58L, 0xCCA92963L, 0x99E1DB33L,         0xA62A4A56L, 0x3F3125F9L, 0x5EF47E1CL, 0x9029317CL,         0xFDF8E802L, 0x04272F70L, 0x80BB155CL, 0x05282CE3L,         0x95C11548L, 0xE4C66D22L, 0x48C1133FL, 0xC70F86DCL,         0x07F9C9EEL, 0x41041F0FL, 0x404779A4L, 0x5D886E17L,         0x325F51EBL, 0xD59BC0D1L, 0xF2BCC18FL, 0x41113564L,         0x257B7834L, 0x602A9C60L, 0xDFF8E8A3L, 0x1F636C1BL,         0x0E12B4C2L, 0x02E1329EL, 0xAF664FD1L, 0xCAD18115L,         0x6B2395E0L, 0x333E92E1L, 0x3B240B62L, 0xEEBEB922L,         0x85B2A20EL, 0xE6BA0D99L, 0xDE720C8CL, 0x2DA2F728L,         0xD0127845L, 0x95B794FDL, 0x647D0862L, 0xE7CCF5F0L,         0x5449A36FL, 0x877D48FAL, 0xC39DFD27L, 0xF33E8D1EL,         0x0A476341L, 0x992EFF74L, 0x3A6F6EABL, 0xF4F8FD37L,         0xA812DC60L, 0xA1EBDDF8L, 0x991BE14CL, 0xDB6E6B0DL,         0xC67B5510L, 0x6D672C37L, 0x2765D43BL, 0xDCD0E804L,         0xF1290DC7L, 0xCC00FFA3L, 0xB5390F92L, 0x690FED0BL,         0x667B9FFBL, 0xCEDB7D9CL, 0xA091CF0BL, 0xD9155EA3L,         0xBB132F88L, 0x515BAD24L, 0x7B9479BFL, 0x763BD6EBL,         0x37392EB3L, 0xCC115979L, 0x8026E297L, 0xF42E312DL,         0x6842ADA7L, 0xC66A2B3BL, 0x12754CCCL, 0x782EF11CL,         0x6A124237L, 0xB79251E7L, 0x06A1BBE6L, 0x4BFB6350L,         0x1A6B1018L, 0x11CAEDFAL, 0x3D25BDD8L, 0xE2E1C3C9L,         0x44421659L, 0x0A121386L, 0xD90CEC6EL, 0xD5ABEA2AL,         0x64AF674EL, 0xDA86A85FL, 0xBEBFE988L, 0x64E4C3FEL,         0x9DBC8057L, 0xF0F7C086L, 0x60787BF8L, 0x6003604DL,         0xD1FD8346L, 0xF6381FB0L, 0x7745AE04L, 0xD736FCCCL,         0x83426B33L, 0xF01EAB71L, 0xB0804187L, 0x3C005E5FL,         0x77A057BEL, 0xBDE8AE24L, 0x55464299L, 0xBF582E61L,         0x4E58F48FL, 0xF2DDFDA2L, 0xF474EF38L, 0x8789BDC2L,         0x5366F9C3L, 0xC8B38E74L, 0xB475F255L, 0x46FCD9B9L,         0x7AEB2661L, 0x8B1DDF84L, 0x846A0E79L, 0x915F95E2L,         0x466E598EL, 0x20B45770L, 0x8CD55591L, 0xC902DE4CL,         0xB90BACE1L, 0xBB8205D0L, 0x11A86248L, 0x7574A99EL,         0xB77F19B6L, 0xE0A9DC09L, 0x662D09A1L, 0xC4324633L,         0xE85A1F02L, 0x09F0BE8CL, 0x4A99A025L, 0x1D6EFE10L,         0x1AB93D1DL, 0x0BA5A4DFL, 0xA186F20FL, 0x2868F169L,         0xDCB7DA83L, 0x573906FEL, 0xA1E2CE9BL, 0x4FCD7F52L,         0x50115E01L, 0xA70683FAL, 0xA002B5C4L, 0x0DE6D027L,         0x9AF88C27L, 0x773F8641L, 0xC3604C06L, 0x61A806B5L,         0xF0177A28L, 0xC0F586E0L, 0x006058AAL, 0x30DC7D62L,         0x11E69ED7L, 0x2338EA63L, 0x53C2DD94L, 0xC2C21634L,         0xBBCBEE56L, 0x90BCB6DEL, 0xEBFC7DA1L, 0xCE591D76L,         0x6F05E409L, 0x4B7C0188L, 0x39720A3DL, 0x7C927C24L,         0x86E3725FL, 0x724D9DB9L, 0x1AC15BB4L, 0xD39EB8FCL,         0xED545578L, 0x08FCA5B5L, 0xD83D7CD3L, 0x4DAD0FC4L,         0x1E50EF5EL, 0xB161E6F8L, 0xA28514D9L, 0x6C51133CL,         0x6FD5C7E7L, 0x56E14EC4L, 0x362ABFCEL, 0xDDC6C837L,         0xD79A3234L, 0x92638212L, 0x670EFA8EL, 0x406000E0L  },     {   0x3A39CE37L, 0xD3FAF5CFL, 0xABC27737L, 0x5AC52D1BL,         0x5CB0679EL, 0x4FA33742L, 0xD3822740L, 0x99BC9BBEL,         0xD5118E9DL, 0xBF0F7315L, 0xD62D1C7EL, 0xC700C47BL,         0xB78C1B6BL, 0x21A19045L, 0xB26EB1BEL, 0x6A366EB4L,         0x5748AB2FL, 0xBC946E79L, 0xC6A376D2L, 0x6549C2C8L,         0x530FF8EEL, 0x468DDE7DL, 0xD5730A1DL, 0x4CD04DC6L,         0x2939BBDBL, 0xA9BA4650L, 0xAC9526E8L, 0xBE5EE304L,         0xA1FAD5F0L, 0x6A2D519AL, 0x63EF8CE2L, 0x9A86EE22L,         0xC089C2B8L, 0x43242EF6L, 0xA51E03AAL, 0x9CF2D0A4L,         0x83C061BAL, 0x9BE96A4DL, 0x8FE51550L, 0xBA645BD6L,         0x2826A2F9L, 0xA73A3AE1L, 0x4BA99586L, 0xEF5562E9L,         0xC72FEFD3L, 0xF752F7DAL, 0x3F046F69L, 0x77FA0A59L,         0x80E4A915L, 0x87B08601L, 0x9B09E6ADL, 0x3B3EE593L,         0xE990FD5AL, 0x9E34D797L, 0x2CF0B7D9L, 0x022B8B51L,         0x96D5AC3AL, 0x017DA67DL, 0xD1CF3ED6L, 0x7C7D2D28L,         0x1F9F25CFL, 0xADF2B89BL, 0x5AD6B472L, 0x5A88F54CL,         0xE029AC71L, 0xE019A5E6L, 0x47B0ACFDL, 0xED93FA9BL,         0xE8D3C48DL, 0x283B57CCL, 0xF8D56629L, 0x79132E28L,         0x785F0191L, 0xED756055L, 0xF7960E44L, 0xE3D35E8CL,         0x15056DD4L, 0x88F46DBAL, 0x03A16125L, 0x0564F0BDL,         0xC3EB9E15L, 0x3C9057A2L, 0x97271AECL, 0xA93A072AL,         0x1B3F6D9BL, 0x1E6321F5L, 0xF59C66FBL, 0x26DCF319L,         0x7533D928L, 0xB155FDF5L, 0x03563482L, 0x8ABA3CBBL,         0x28517711L, 0xC20AD9F8L, 0xABCC5167L, 0xCCAD925FL,         0x4DE81751L, 0x3830DC8EL, 0x379D5862L, 0x9320F991L,         0xEA7A90C2L, 0xFB3E7BCEL, 0x5121CE64L, 0x774FBE32L,         0xA8B6E37EL, 0xC3293D46L, 0x48DE5369L, 0x6413E680L,         0xA2AE0810L, 0xDD6DB224L, 0x69852DFDL, 0x09072166L,         0xB39A460AL, 0x6445C0DDL, 0x586CDECFL, 0x1C20C8AEL,         0x5BBEF7DDL, 0x1B588D40L, 0xCCD2017FL, 0x6BB4E3BBL,         0xDDA26A7EL, 0x3A59FF45L, 0x3E350A44L, 0xBCB4CDD5L,         0x72EACEA8L, 0xFA6484BBL, 0x8D6612AEL, 0xBF3C6F47L,         0xD29BE463L, 0x542F5D9EL, 0xAEC2771BL, 0xF64E6370L,         0x740E0D8DL, 0xE75B1357L, 0xF8721671L, 0xAF537D5DL,         0x4040CB08L, 0x4EB4E2CCL, 0x34D2466AL, 0x0115AF84L,         0xE1B00428L, 0x95983A1DL, 0x06B89FB4L, 0xCE6EA048L,         0x6F3F3B82L, 0x3520AB82L, 0x011A1D4BL, 0x277227F8L,         0x611560B1L, 0xE7933FDCL, 0xBB3A792BL, 0x344525BDL,         0xA08839E1L, 0x51CE794BL, 0x2F32C9B7L, 0xA01FBAC9L,         0xE01CC87EL, 0xBCC7D1F6L, 0xCF0111C3L, 0xA1E8AAC7L,         0x1A908749L, 0xD44FBD9AL, 0xD0DADECBL, 0xD50ADA38L,         0x0339C32AL, 0xC6913667L, 0x8DF9317CL, 0xE0B12B4FL,         0xF79E59B7L, 0x43F5BB3AL, 0xF2D519FFL, 0x27D9459CL,         0xBF97222CL, 0x15E6FC2AL, 0x0F91FC71L, 0x9B941525L,         0xFAE59361L, 0xCEB69CEBL, 0xC2A86459L, 0x12BAA8D1L,         0xB6C1075EL, 0xE3056A0CL, 0x10D25065L, 0xCB03A442L,         0xE0EC6E0EL, 0x1698DB3BL, 0x4C98A0BEL, 0x3278E964L,         0x9F1F9532L, 0xE0D392DFL, 0xD3A0342BL, 0x8971F21EL,         0x1B0A7441L, 0x4BA3348CL, 0xC5BE7120L, 0xC37632D8L,         0xDF359F8DL, 0x9B992F2EL, 0xE60B6F47L, 0x0FE3F11DL,         0xE54CDA54L, 0x1EDAD891L, 0xCE6279CFL, 0xCD3E7E6FL,         0x1618B166L, 0xFD2C1D05L, 0x848FD2C5L, 0xF6FB2299L,         0xF523F357L, 0xA6327623L, 0x93A83531L, 0x56CCCD02L,         0xACF08162L, 0x5A75EBB5L, 0x6E163697L, 0x88D273CCL,         0xDE966292L, 0x81B949D0L, 0x4C50901BL, 0x71C65614L,         0xE6C6C7BDL, 0x327A140AL, 0x45E1D006L, 0xC3F27B9AL,         0xC9AA53FDL, 0x62A80F00L, 0xBB25BFE2L, 0x35BDD2F6L,         0x71126905L, 0xB2040222L, 0xB6CBCF7CL, 0xCD769C2BL,         0x53113EC0L, 0x1640E3D3L, 0x38ABBD60L, 0x2547ADF0L,         0xBA38209CL, 0xF746CE76L, 0x77AFA1C5L, 0x20756060L,         0x85CBFE4EL, 0x8AE88DD8L, 0x7AAAF9B0L, 0x4CF9AA7EL,         0x1948C25CL, 0x02FB8A8CL, 0x01C36AE4L, 0xD6EBE1F9L,         0x90D4F869L, 0xA65CDEA0L, 0x3F09252DL, 0xC208E69FL,         0xB74E6132L, 0xCE77E25BL, 0x578FDFE3L, 0x3AC372E6L  } };

user: user-1
content: static const unsigned long ORIG_S[4][256] = {     {   0xD1310BA6L, 0x98DFB5ACL, 0x2FFD72DBL, 0xD01ADFB7L,         0xB8E1AFEDL, 0x6A267E96L, 0xBA7C9045L, 0xF12C7F99L,         0x24A19947L, 0xB3916CF7L, 0x0801F2E2L, 0x858EFC16L,         0x636920D8L, 0x71574E69L, 0xA458FEA3L, 0xF4933D7EL,         0x0D95748FL, 0x728EB658L, 0x718BCD58L, 0x82154AEEL,         0x7B54A41DL, 0xC25A59B5L, 0x9C30D539L, 0x2AF26013L,         0xC5D1B023L, 0x286085F0L, 0xCA417918L, 0xB8DB38EFL,         0x8E79DCB0L, 0x603A180EL, 0x6C9E0E8BL, 0xB01E8A3EL,         0xD71577C1L, 0xBD314B27L, 0x78AF2FDAL, 0x55605C60L,         0xE65525F3L, 0xAA55AB94L, 0x57489862L, 0x63E81440L,         0x55CA396AL, 0x2AAB10B6L, 0xB4CC5C34L, 0x1141E8CEL,         0xA15486AFL, 0x7C72E993L, 0xB3EE1411L, 0x636FBC2AL,         0x2BA9C55DL, 0x741831F6L, 0xCE5C3E16L, 0x9B87931EL,         0xAFD6BA33L, 0x6C24CF5CL, 0x7A325381L, 0x28958677L,         0x3B8F4898L, 0x6B4BB9AFL, 0xC4BFE81BL, 0x66282193L,         0x61D809CCL, 0xFB21A991L, 0x487CAC60L, 0x5DEC8032L,         0xEF845D5DL, 0xE98575B1L, 0xDC262302L, 0xEB651B88L,         0x23893E81L, 0xD396ACC5L, 0x0F6D6FF3L, 0x83F44239L,         0x2E0B4482L, 0xA4842004L, 0x69C8F04AL, 0x9E1F9B5EL,         0x21C66842L, 0xF6E96C9AL, 0x670C9C61L, 0xABD388F0L,         0x6A51A0D2L, 0xD8542F68L, 0x960FA728L, 0xAB5133A3L,         0x6EEF0B6CL, 0x137A3BE4L, 0xBA3BF050L, 0x7EFB2A98L,         0xA1F1651DL, 0x39AF0176L, 0x66CA593EL, 0x82430E88L,         0x8CEE8619L, 0x456F9FB4L, 0x7D84A5C3L, 0x3B8B5EBEL,         0xE06F75D8L, 0x85C12073L, 0x401A449FL, 0x56C16AA6L,         0x4ED3AA62L, 0x363F7706L, 0x1BFEDF72L, 0x429B023DL,         0x37D0D724L, 0xD00A1248L, 0xDB0FEAD3L, 0x49F1C09BL,         0x075372C9L, 0x80991B7BL, 0x25D479D8L, 0xF6E8DEF7L,         0xE3FE501AL, 0xB6794C3BL, 0x976CE0BDL, 0x04C006BAL,         0xC1A94FB6L, 0x409F60C4L, 0x5E5C9EC2L, 0x196A2463L,         0x68FB6FAFL, 0x3E6C53B5L, 0x1339B2EBL, 0x3B52EC6FL,         0x6DFC511FL, 0x9B30952CL, 0xCC814544L, 0xAF5EBD09L,         0xBEE3D004L, 0xDE334AFDL, 0x660F2807L, 0x192E4BB3L,         0xC0CBA857L, 0x45C8740FL, 0xD20B5F39L, 0xB9D3FBDBL,         0x5579C0BDL, 0x1A60320AL, 0xD6A100C6L, 0x402C7279L,         0x679F25FEL, 0xFB1FA3CCL, 0x8EA5E9F8L, 0xDB3222F8L,         0x3C7516DFL, 0xFD616B15L, 0x2F501EC8L, 0xAD0552ABL,         0x323DB5FAL, 0xFD238760L, 0x53317B48L, 0x3E00DF82L,         0x9E5C57BBL, 0xCA6F8CA0L, 0x1A87562EL, 0xDF1769DBL,         0xD542A8F6L, 0x287EFFC3L, 0xAC6732C6L, 0x8C4F5573L,         0x695B27B0L, 0xBBCA58C8L, 0xE1FFA35DL, 0xB8F011A0L,         0x10FA3D98L, 0xFD2183B8L, 0x4AFCB56CL, 0x2DD1D35BL,         0x9A53E479L, 0xB6F84565L, 0xD28E49BCL, 0x4BFB9790L,         0xE1DDF2DAL, 0xA4CB7E33L, 0x62FB1341L, 0xCEE4C6E8L,         0xEF20CADAL, 0x36774C01L, 0xD07E9EFEL, 0x2BF11FB4L,         0x95DBDA4DL, 0xAE909198L, 0xEAAD8E71L, 0x6B93D5A0L,         0xD08ED1D0L, 0xAFC725E0L, 0x8E3C5B2FL, 0x8E7594B7L,         0x8FF6E2FBL, 0xF2122B64L, 0x8888B812L, 0x900DF01CL,         0x4FAD5EA0L, 0x688FC31CL, 0xD1CFF191L, 0xB3A8C1ADL,         0x2F2F2218L, 0xBE0E1777L, 0xEA752DFEL, 0x8B021FA1L,         0xE5A0CC0FL, 0xB56F74E8L, 0x18ACF3D6L, 0xCE89E299L,         0xB4A84FE0L, 0xFD13E0B7L, 0x7CC43B81L, 0xD2ADA8D9L,         0x165FA266L, 0x80957705L, 0x93CC7314L, 0x211A1477L,         0xE6AD2065L, 0x77B5FA86L, 0xC75442F5L, 0xFB9D35CFL,         0xEBCDAF0CL, 0x7B3E89A0L, 0xD6411BD3L, 0xAE1E7E49L,         0x00250E2DL, 0x2071B35EL, 0x226800BBL, 0x57B8E0AFL,         0x2464369BL, 0xF009B91EL, 0x5563911DL, 0x59DFA6AAL,         0x78C14389L, 0xD95A537FL, 0x207D5BA2L, 0x02E5B9C5L,         0x83260376L, 0x6295CFA9L, 0x11C81968L, 0x4E734A41L,         0xB3472DCAL, 0x7B14A94AL, 0x1B510052L, 0x9A532915L,         0xD60F573FL, 0xBC9BC6E4L, 0x2B60A476L, 0x81E67400L,         0x08BA6FB5L, 0x571BE91FL, 0xF296EC6BL, 0x2A0DD915L,         0xB6636521L, 0xE7B9F9B6L, 0xFF34052EL, 0xC5855664L,         0x53B02D5DL, 0xA99F8FA1L, 0x08BA4799L, 0x6E85076AL   },     {   0x4B7A70E9L, 0xB5B32944L, 0xDB75092EL, 0xC4192623L,         0xAD6EA6B0L, 0x49A7DF7DL, 0x9CEE60B8L, 0x8FEDB266L,         0xECAA8C71L, 0x699A17FFL, 0x5664526CL, 0xC2B19EE1L,         0x193602A5L, 0x75094C29L, 0xA0591340L, 0xE4183A3EL,         0x3F54989AL, 0x5B429D65L, 0x6B8FE4D6L, 0x99F73FD6L,         0xA1D29C07L, 0xEFE830F5L, 0x4D2D38E6L, 0xF0255DC1L,         0x4CDD2086L, 0x8470EB26L, 0x6382E9C6L, 0x021ECC5EL,         0x09686B3FL, 0x3EBAEFC9L, 0x3C971814L, 0x6B6A70A1L,         0x687F3584L, 0x52A0E286L, 0xB79C5305L, 0xAA500737L,         0x3E07841CL, 0x7FDEAE5CL, 0x8E7D44ECL, 0x5716F2B8L,         0xB03ADA37L, 0xF0500C0DL, 0xF01C1F04L, 0x0200B3FFL,         0xAE0CF51AL, 0x3CB574B2L, 0x25837A58L, 0xDC0921BDL,         0xD19113F9L, 0x7CA92FF6L, 0x94324773L, 0x22F54701L,         0x3AE5E581L, 0x37C2DADCL, 0xC8B57634L, 0x9AF3DDA7L,         0xA9446146L, 0x0FD0030EL, 0xECC8C73EL, 0xA4751E41L,         0xE238CD99L, 0x3BEA0E2FL, 0x3280BBA1L, 0x183EB331L,         0x4E548B38L, 0x4F6DB908L, 0x6F420D03L, 0xF60A04BFL,         0x2CB81290L, 0x24977C79L, 0x5679B072L, 0xBCAF89AFL,         0xDE9A771FL, 0xD9930810L, 0xB38BAE12L, 0xDCCF3F2EL,         0x5512721FL, 0x2E6B7124L, 0x501ADDE6L, 0x9F84CD87L,         0x7A584718L, 0x7408DA17L, 0xBC9F9ABCL, 0xE94B7D8CL,         0xEC7AEC3AL, 0xDB851DFAL, 0x63094366L, 0xC464C3D2L,         0xEF1C1847L, 0x3215D908L, 0xDD433B37L, 0x24C2BA16L,         0x12A14D43L, 0x2A65C451L, 0x50940002L, 0x133AE4DDL,         0x71DFF89EL, 0x10314E55L, 0x81AC77D6L, 0x5F11199BL,         0x043556F1L, 0xD7A3C76BL, 0x3C11183BL, 0x5924A509L,         0xF28FE6EDL, 0x97F1FBFAL, 0x9EBABF2CL, 0x1E153C6EL,         0x86E34570L, 0xEAE96FB1L, 0x860E5E0AL, 0x5A3E2AB3L,         0x771FE71CL, 0x4E3D06FAL, 0x2965DCB9L, 0x99E71D0FL,         0x803E89D6L, 0x5266C825L, 0x2E4CC978L, 0x9C10B36AL,         0xC6150EBAL, 0x94E2EA78L, 0xA5FC3C53L, 0x1E0A2DF4L,         0xF2F74EA7L, 0x361D2B3DL, 0x1939260FL, 0x19C27960L,         0x5223A708L, 0xF71312B6L, 0xEBADFE6EL, 0xEAC31F66L,         0xE3BC4595L, 0xA67BC883L, 0xB17F37D1L, 0x018CFF28L,         0xC332DDEFL, 0xBE6C5AA5L, 0x65582185L, 0x68AB9802L,         0xEECEA50FL, 0xDB2F953BL, 0x2AEF7DADL, 0x5B6E2F84L,         0x1521B628L, 0x29076170L, 0xECDD4775L, 0x619F1510L,         0x13CCA830L, 0xEB61BD96L, 0x0334FE1EL, 0xAA0363CFL,         0xB5735C90L, 0x4C70A239L, 0xD59E9E0BL, 0xCBAADE14L,         0xEECC86BCL, 0x60622CA7L, 0x9CAB5CABL, 0xB2F3846EL,         0x648B1EAFL, 0x19BDF0CAL, 0xA02369B9L, 0x655ABB50L,         0x40685A32L, 0x3C2AB4B3L, 0x319EE9D5L, 0xC021B8F7L,         0x9B540B19L, 0x875FA099L, 0x95F7997EL, 0x623D7DA8L,         0xF837889AL, 0x97E32D77L, 0x11ED935FL, 0x16681281L,         0x0E358829L, 0xC7E61FD6L, 0x96DEDFA1L, 0x7858BA99L,         0x57F584A5L, 0x1B227263L, 0x9B83C3FFL, 0x1AC24696L,         0xCDB30AEBL, 0x532E3054L, 0x8FD948E4L, 0x6DBC3128L,         0x58EBF2EFL, 0x34C6FFEAL, 0xFE28ED61L, 0xEE7C3C73L,         0x5D4A14D9L, 0xE864B7E3L, 0x42105D14L, 0x203E13E0L,         0x45EEE2B6L, 0xA3AAABEAL, 0xDB6C4F15L, 0xFACB4FD0L,         0xC742F442L, 0xEF6ABBB5L, 0x654F3B1DL, 0x41CD2105L,         0xD81E799EL, 0x86854DC7L, 0xE44B476AL, 0x3D816250L,         0xCF62A1F2L, 0x5B8D2646L, 0xFC8883A0L, 0xC1C7B6A3L,         0x7F1524C3L, 0x69CB7492L, 0x47848A0BL, 0x5692B285L,         0x095BBF00L, 0xAD19489DL, 0x1462B174L, 0x23820E00L,         0x58428D2AL, 0x0C55F5EAL, 0x1DADF43EL, 0x233F7061L,         0x3372F092L, 0x8D937E41L, 0xD65FECF1L, 0x6C223BDBL,         0x7CDE3759L, 0xCBEE7460L, 0x4085F2A7L, 0xCE77326EL,         0xA6078084L, 0x19F8509EL, 0xE8EFD855L, 0x61D99735L,         0xA969A7AAL, 0xC50C06C2L, 0x5A04ABFCL, 0x800BCADCL,         0x9E447A2EL, 0xC3453484L, 0xFDD56705L, 0x0E1E9EC9L,         0xDB73DBD3L, 0x105588CDL, 0x675FDA79L, 0xE3674340L,         0xC5C43465L, 0x713E38D8L, 0x3D28F89EL, 0xF16DFF20L,         0x153E21E7L, 0x8FB03D4AL, 0xE6E39F2BL, 0xDB83ADF7L   },

user: user-1
content: 随便一个都可以用,程序太长分几个部分, 合成一个文件编译运行, 加密解密文件的用法在最后  #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h>  ////////////////////////////////////////////////////////////////////////////// #define N 16  ////////////////////////////////////////////////////////////////////////////// typedef struct {   unsigned long P[16 + 2];   unsigned long S[4][256]; } BLOWFISH_CTX;  ////////////////////////////////////////////////////////////////////////////// static const unsigned long ORIG_P[16 + 2] = {         0x243F6A88L, 0x85A308D3L, 0x13198A2EL, 0x03707344L,         0xA4093822L, 0x299F31D0L, 0x082EFA98L, 0xEC4E6C89L,         0x452821E6L, 0x38D01377L, 0xBE5466CFL, 0x34E90C6CL,         0xC0AC29B7L, 0xC97C50DDL, 0x3F84D5B5L, 0xB5470917L,         0x9216D5D9L, 0x8979FB1BL };

user: user-0
content: 引用 2楼LubinLew 的回复:这是个开源算法，各种版本自己下载去吧 https://www.schneier.com/academic/blowfish/download.html三个C 代码都不能用怎么办~~~大神有空帮忙运行一下呗~~~

user: user-0
content: 引用 2楼LubinLew 的回复:这是个开源算法，各种版本自己下载去吧 https://www.schneier.com/academic/blowfish/download.html谢谢~~我试试看

user: user-0
content: 引用 2楼LubinLew 的回复:这是个开源算法，各种版本自己下载去吧 https://www.schneier.com/academic/blowfish/download.html谢谢~~我试试看~

user: user-1
content: 这是个开源算法，各种版本自己下载去吧 https://www.schneier.com/academic/blowfish/download.html

user: user-0
content: 自顶~~自顶~~~