增加注释

gao27024037 · gao27024037 · commit 2a581ffe8c9d · 2017-07-14T11:05:12.000+08:00
diff --git a/Encryption/DES.h b/Encryption/DES.h
@@ -10,6 +10,7 @@ class DES {
 public:
 	string plaintext = "";
 	string ciphertext = "";
+
 	DES(string keyword) {
 		if (keyword.size() < 8)
 		{
@@ -22,10 +23,10 @@ class DES {
 		ciphertext = "";
 		char plainchar[12];
 		char cipherchar[12] = "";
-		for (unsigned int i = 0; i < plaintext.size(); i += 8) {
-			strcpy(plainchar, plaintext.substr(i, 8).c_str());
-			memset(cipherchar, 0, sizeof(plainchar));
-			Run(cipherchar, plainchar, true);		//��Ϊ�ǶԳƼ���
+		for (unsigned int i = 0; i < plaintext.size(); i += 8) {	//�����İ�ÿ8���ֽڷָ�
+			strcpy(plainchar, plaintext.substr(i, 8).c_str());		
+			memset(cipherchar, 0, sizeof(plainchar));				//��ciphercharÿһλ��ֵ0
+			Run(cipherchar, plainchar, true);						//��ȡ��Ӧ����
 			ciphertext += cipherchar;
 		}
 		return ciphertext;
@@ -36,9 +37,9 @@ class DES {
 		char plainchar[12];
 		char cipherchar[12];
 		for (unsigned int i = 0; i < ciphertext.size(); i += 8) {
-			strcpy(cipherchar, ciphertext.substr(i, 8).c_str());
+			strcpy(cipherchar, ciphertext.substr(i, 8).c_str());	//�����İ�ÿ8���ֽڷָ�
 			memset(plainchar, 0, sizeof(cipherchar));
-			Run(plainchar, cipherchar, false);		//��Ϊ�ǶԳƼ���
+			Run(plainchar, cipherchar, false);		//��ȡ��Ӧ����
 			plaintext += plainchar;
 		}
 		return plaintext;
@@ -51,14 +52,14 @@ class DES {
 		{
 			Key[i] = keyword[i];
 		}
-		static bool K[64], *KL = &K[0], *KR = &K[28];
-		charToByte(K, Key, 64);					//��charת��������������
-		Transform(K, K, PC_1Table, 56);			//��64λ��Ϊ56λ
+		static bool K[64], *KL = &K[0], *KR = &K[28];	//kl,kr�ֱ�Ϊ�����Ҳ��������
+		charToByte(K, Key, 64);							//��charת��������������
+		Transform(K, K, PC_1Table, 56);					//��64λ��Ϊ56λ
 		for (int i = 0; i < 16; i++)
 		{
-			shiftLeft(KL, 28, shiftTable[i]);
-			shiftLeft(KR, 28, shiftTable[i]);
-			Transform(SubKey[i], K, PC_2Table, 48);
+			shiftLeft(KL, 28, shiftTable[i]);			//����
+			shiftLeft(KR, 28, shiftTable[i]);			
+			Transform(SubKey[i], K, PC_2Table, 48);	    //��PC2����ת��
 		}
 	}
 
diff --git a/Encryption/EncryptAlgorithm.cpp b/Encryption/EncryptAlgorithm.cpp
@@ -18,7 +18,6 @@ string getText(string filename);
 void writeCiphertext(string ciphertext, string fileName);
 int main()
 {
-	string plaintext = "hello nsfjnoiwjwljelk";
 	printHead();
 	int a;
 	while (cin>>a)
@@ -55,7 +54,7 @@ void printHead() {
 	cout << "-            5.DSSǩ���㷨            -" << endl;
 	cout << "-            6.�˳�                   -" << endl;
 	cout << "---------------------------------------" << endl;
-	cout << "��������Ϊ��Hello are you OK i am lei jun\n" << endl;
+	cout << "��������Ϊ��"+ getText("plaintext.txt") +"\n" << endl;
 	cout << "ѡ��";
 }
 
diff --git a/Encryption/MD5.h b/Encryption/MD5.h
@@ -149,7 +149,7 @@ class MD5
 		dtemp = d + dtemp;
 	}
 
-	//ת��Ϊ16������  ��ʵ��û������
+	//ת��Ϊ16������  ��ʵ��û������ �ٿƵĴ���
 	string changeHex(int a) {
 		int b;
 		string str1;
diff --git a/Encryption/RSA.h b/Encryption/RSA.h
@@ -73,7 +73,7 @@ class RSA
 	}
 
 private:
-	//��λ����
+	//��λ���� ��������ȡ
 	int prime[90] = { 401, 409, 419, 421, 431, 433, 439,
 		443, 449, 457, 461, 463, 467, 479, 487, 491, 499,
 		503, 509, 521, 523, 541, 547, 557, 563, 569, 571,
diff --git a/Encryption/Vigenere.h b/Encryption/Vigenere.h
@@ -13,22 +13,22 @@ class Vigenere {
 		secretKeyWord = keyword;
 		initSecretKeyNum();
 	}
+
 	string Encrypt(string plaintext) {
-		//initSecretKeyNum(keyword);
-		transform(plaintext.begin(), plaintext.end(), plaintext.begin(), tolower);
+		transform(plaintext.begin(), plaintext.end(), plaintext.begin(), tolower);	//ȫ��ת��ΪСд
 		ciphertext = transPlainToCipher(plaintext);
 		return ciphertext;
 	}
 
 	string Decrypt(string ciphertext) {
-		//initSecretKeyNum(keyword);
 		plaintext = transCipherToPlain(ciphertext);
 		return plaintext;
 	}
 
 private:
 	string secretKeyWord = "china";
 	int secretKeyNum[5];
+
 	//Get secretKeyNum
 	void initSecretKeyNum() {
 		for (unsigned int i = 0; i < secretKeyWord.size(); ++i)
diff --git a/Encryption/ciphertext.md5 b/Encryption/ciphertext.md5
@@ -1 +1 @@
-edd12a79ee29797ee0b539e90eae7c43
+4de6de7e42aa8d6f9b7d7e3864d1985b

-Original file line number
+Diff line change
 void writeCiphertext(string ciphertext, string fileName);
 int main()
+{
 -	string plaintext = "hello nsfjnoiwjwljelk";
 	printHead();
 	int a;
 	while (cin>>a)
 	cout << "-            5.DSS签名算法            -" << endl;
 	cout << "-            6.退出                   -" << endl;
 	cout << "---------------------------------------" << endl;
 -	cout << "明文内容为：Hello are you OK i am lei jun\n" << endl;
 +	cout << "明文内容为："+ getText("plaintext.txt") +"\n" << endl;
 	cout << "选择：";
+}
Original file line number	Diff line number	Diff line change
`@@ -149,7 +149,7 @@ class MD5`
`149`	`149`	`dtemp = d + dtemp;`
`150`	`150`	`}`
`151`	`151`
`152`		`- //转换为16进制数（实在没看懂）`
	`152`	`+ //转换为16进制数（实在没看懂）百科的代码`
`153`	`153`	`string changeHex(int a) {`
`154`	`154`	`int b;`
`155`	`155`	`string str1;`
Original file line number	Diff line number	Diff line change
`@@ -73,7 +73,7 @@ class RSA`
`73`	`73`	`}`
`74`	`74`
`75`	`75`	`private:`
`76`		`- //三位素数`
	`76`	`+ //三位素数从这里面取`
`77`	`77`	`int prime[90] = { 401, 409, 419, 421, 431, 433, 439,`
`78`	`78`	`443, 449, 457, 461, 463, 467, 479, 487, 491, 499,`
`79`	`79`	`503, 509, 521, 523, 541, 547, 557, 563, 569, 571,`
Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-edd12a79ee29797ee0b539e90eae7c43`
	`1`	`+4de6de7e42aa8d6f9b7d7e3864d1985b`