diff options
| author | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
|---|---|---|
| committer | Vadim Dashevskiy <watcherhd@gmail.com> | 2012-05-15 10:38:20 +0000 |
| commit | 48540940b6c28bb4378abfeb500ec45a625b37b6 (patch) | |
| tree | 2ef294c0763e802f91d868bdef4229b6868527de /plugins/CryptoPP/cpp_rsau.h | |
| parent | 5c350913f011e119127baeb32a6aedeb4f0d33bc (diff) | |
initial commit
git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'plugins/CryptoPP/cpp_rsau.h')
| -rw-r--r-- | plugins/CryptoPP/cpp_rsau.h | 101 |
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
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