1 files changed, 101 insertions, 0 deletions
diff --git a/plugins/CryptoPP/cpp_rsau.h b/plugins/CryptoPP/cpp_rsau.h
new file mode 100644
index 0000000000..adb017c18b
--- /dev/null
+++ b/plugins/CryptoPP/cpp_rsau.h
@@ -0,0 +1,101 @@
+#ifndef __CPP_RSAU_H__
+#define __CPP_RSAU_H__
+
+class TLV {
+private:
+	map<u_char,string> data;
+
+public:
+	TLV();
+	TLV(const string& b) { decode(b); };
+
+	string encode() {
+		map<u_char,string>::const_iterator i;
+		string b;
+		for( i=data.begin(); i!=data.end(); ++i ) {
+			b += tlv(i->first,i->second);
+		}
+		return b;
+	};
+	void decode(const string& b) {
+		u_char t;
+		string v;
+		string r = b;
+		while( r.length() ) {
+			t = un_tlv(r,v);
+			if( t==-1 ) {
+				break;
+			}
+			data[t] = v;
+		}
+	};
+
+	u_int count() { return data.size(); };
+	bool exist(u_char t) { return (data.find(t) != data.end()); };
+	string get(u_char t) { return data[t]; };
+	void put(u_char t, string& v) { data[t]=v; };
+
+private:
+	string tlv(u_int t, const string& v) {
+		string b;
+		t |= v.length()<<8;
+		b.assign((const char*)&t,3);
+		b += v;
+		return b;
+	};
+	u_char un_tlv(string& b, string& v) {
+		string r; v = r;
+		u_int t = 0;
+		if( b.length() > 3 ) {
+			b.copy((char*)&t,3);
+			u_int l = t>>8;
+			t &= 0xFF;
+			if( b.length() >= 3+l ) {
+		  		v = b.substr(3,l);
+		  		r = b.substr(3+l);
+			}
+		}
+		if( !v.length() ) {
+			return -1;
+		}
+		b = r;
+		return t;
+	};
+};
+
+string pad256(string&);
+
+string& add_delim(string&,const string&,int);
+string& del_delim(string&,const string&);
+
+string tlv(int,const string&);
+string tlv(int,const char*);
+string tlv(int,int);
+string& un_tlv(string&,int&,string&);
+string& un_tlv(string&,int&,int&);
+
+int str2int(string&);
+
+string hash(string&);
+string hash(PBYTE,int);
+
+string hash128(string&);
+string hash128(LPSTR);
+string hash128(PBYTE,int);
+
+string hash256(string&);
+string hash256(LPSTR);
+string hash256(PBYTE,int);
+
+Integer BinaryToInteger(const string&);
+string	IntegerToBinary(const Integer&);
+
+AutoSeededRandomPool& GlobalRNG();
+
+void	GenerateRSAKey(unsigned int,string&,string&);
+string	RSAEncryptString(const RSA::PublicKey&,const string&);
+string  RSADecryptString(const RSA::PrivateKey&,const string&);
+string	RSASignString(const RSA::PrivateKey&,const string&);
+BOOL	RSAVerifyString(const RSA::PublicKey&,const string&,const string&);
+
+#endif