2 files changed, 17 insertions, 8 deletions

diff --git a/lib/params.cc b/lib/params.cc
index ea86d3a..7a572c1 100644
--- a/lib/params.cc
+++ b/lib/params.cc
@@ -90,19 +90,32 @@ namespace opkele {
 	    if(p)
 		rv += '&';
 	    else
 		p = true;
 	    rv += prefix;
 	    rv += i->first;
 	    rv += '=';
 	    rv += util::url_encode(i->second);
 	}
 	return rv;
     }
 
+    string params_t::query_string(const char *prefix) const {
+	string rv;
+	for(const_iterator i=begin();i!=end();++i) {
+	    if(!rv.empty())
+		rv += '&';
+	    rv += prefix;
+	    rv += i->first;
+	    rv += '=';
+	    rv += util::url_encode(i->second);
+	}
+	return rv;
+    }
+
     ostream& operator << (ostream& o,const params_t& p) {
 	for(params_t::const_iterator i=p.begin();i!=p.end();++i)
 	    o << i->first << ':' << i->second << '\n';
 	return o;
     }
 
 }
diff --git a/lib/secret.cc b/lib/secret.cc
index 632a2ca..d538890 100644
--- a/lib/secret.cc
+++ b/lib/secret.cc
@@ -5,45 +5,41 @@
 #include <opkele/util.h>
 
 namespace opkele {
     using namespace std;
 
     template<class __a1,class __a2,class __r>
 	struct bitwise_xor : public binary_function<__a1,__a2,__r> {
 	    __r operator() (const __a1& a1,const __a2& a2) const {
 		return a1^a2;
 	    }
 	};
 
-    void secret_t::enxor_to_base64(const unsigned char *key_sha1,string& rv) const {
-	if(size()!=20)
-	    throw bad_input(OPKELE_CP_ "wrong secret size");
+    void secret_t::enxor_to_base64(const unsigned char *key_d,string& rv) const {
 	vector<unsigned char> tmp;
 	transform(
 		begin(), end(),
-		key_sha1,
+		key_d,
 		back_insert_iterator<vector<unsigned char> >(tmp),
 		bitwise_xor<unsigned char,unsigned char,unsigned char>() );
 	rv = util::encode_base64(&(tmp.front()),tmp.size());
     }
 
-    void secret_t::enxor_from_base64(const unsigned char *key_sha1,const string& b64) {
+    void secret_t::enxor_from_base64(const unsigned char *key_d,const string& b64) {
 	clear();
 	util::decode_base64(b64,*this);
 	transform(
 		begin(), end(),
-		key_sha1,
+		key_d,
 		begin(),
 		bitwise_xor<unsigned char,unsigned char,unsigned char>() );
     }
 
     void secret_t::to_base64(string& rv) const {
-	if(size()!=20)
-	    throw bad_input(OPKELE_CP_ "wrong secret size");
 	rv = util::encode_base64(&(front()),size());
     }
 
     void secret_t::from_base64(const string& b64) {
 	util::decode_base64(b64,*this);
     }
 
 }