1 files changed, 11 insertions, 81 deletions

diff --git a/include/opkele/util.h b/include/opkele/util.h
index bc1a0ea..60955e1 100644
--- a/include/opkele/util.h
+++ b/include/opkele/util.h
@@ -1,184 +1,114 @@
 #ifndef __OPKELE_UTIL_H
 #define __OPKELE_UTIL_H
 
 #include <time.h>
 #include <string>
 #include <vector>
-#include <openssl/bn.h>
-#include <openssl/dh.h>
 #include <opkele/types.h>
 
 namespace opkele {
     using std::string;
     using std::vector;
 
     /**
      * @brief opkele utils namespace
      */
     namespace util {
 
         /**
-         * Convenience class encapsulating SSL BIGNUM object for the purpose of
-         * automatical freeing.
-         */
-        class bignum_t {
-            public:
-                BIGNUM *_bn;
-
-                bignum_t() : _bn(0) { }
-                bignum_t(BIGNUM *bn) : _bn(bn) { }
-                ~bignum_t() throw() { if(_bn) BN_free(_bn); }
-                
-                bignum_t& operator=(BIGNUM *bn) { if(_bn) BN_free(_bn); _bn = bn; return *this; }
-
-                operator const BIGNUM*(void) const { return _bn; }
-                operator BIGNUM*(void) { return _bn; }
-        };
-        /**
-         * Convenience clas encapsulating SSL DH object for the purpose of
-         * automatic freeing.
-         */
-        class dh_t {
-            public:
-                DH *_dh;
-                
-                dh_t() : _dh(0) { }
-                dh_t(DH *dh) : _dh(dh) { }
-                ~dh_t() throw() { if(_dh) DH_free(_dh); }
-
-                dh_t& operator=(DH *dh) { if(_dh) DH_free(_dh); _dh = dh; return *this; }
-
-                operator const DH*(void) const { return _dh; }
-                operator DH*(void) { return _dh; }
-
-                DH* operator->() { return _dh; }
-                const DH* operator->() const { return _dh; }
-        };
-
-        /**
-         * Convert base64-encoded SSL BIGNUM to internal representation.
-         * @param b64 base64-encoded number
-         * @return SSL BIGNUM
-         * @throw failed_conversion in case of error
-         */
-        BIGNUM *base64_to_bignum(const string& b64);
-        /**
-         * Convert decimal representation to SSL BIGNUM.
-         * @param dec decimal representation
-         * @return resulting BIGNUM
-         * @throw failed_conversion in case of error
-         */
-        BIGNUM *dec_to_bignum(const string& dec);
-        /**
-         * Convert SSL BIGNUM data to base64 encoded string.
-         * @param bn BIGNUM
-         * @return base64encoded string
-         */
-        string bignum_to_base64(const BIGNUM *bn);
-
-        /**
          * Convert internal time representation to w3c format
          * @param t internal representation
          * @return w3c time
          * @throw failed_conversion in case of error
          */
         string time_to_w3c(time_t t);
         /**
          * Convert W3C time representation to  internal time_t
          * @param w w3c representation
          * @return converted time
          * @throw failed_conversion in case of error
          */
         time_t w3c_to_time(const string& w);
 
         /**
          * Encode string to the representation suitable for using in URL.
          * @param str string to encode
          * @return encoded string
          * @throw failed_conversion in case of failure
          */
         string url_encode(const string& str);
 
         /**
          * Make string suitable for using as x(ht)ml attribute.
          * @param str string to escape
          * @return escaped string
          */
         string attr_escape(const string& str);
 
         /**
          * Convert number to string
          * @param l number
          * @return string representation
          * @throw failed_conversion in case of failure
          */
         string long_to_string(long l);
         /**
          * Convert string to number
          * @param s string, containing the number
          * @return the number
          * @throw failed_conversion in case of failure
          */
         long string_to_long(const string& s);
 
         /**
          * Encode binary data using base64.
          * @param data pointer to binary data
          * @param length length of data
          * @return encoded data
          */
         string encode_base64(const void *data,size_t length);
         /**
          * Decode binary data from base64 representation.
          * @param data base64-encoded data
          * @param rv container for decoded binary
          */
         void decode_base64(const string& data,vector<unsigned char>& rv);
 
         /**
          * Normalize http(s) URI according to RFC3986, section 6. URI is
          * expected to have scheme: in front of it.
          * @param uri URI
          * @return normalized URI
          * @throw not_implemented in case of non-httpi(s) URI
          * @throw bad_input in case of malformed URI
          */
         string rfc_3986_normalize_uri(const string& uri);
 
         /**
          * Match URI against realm
          * @param uri URI to match
          * @param realm realm to match against
          * @return true if URI matches realm
          */
         bool uri_matches_realm(const string& uri,const string& realm);
 
+        /**
+         * Strip fragment part from URI
+         * @param uri input/output parameter containing the URI
+         * @return reference to uri
+         */
         string& strip_uri_fragment_part(string& uri);
 
-        string abi_demangle(const char* mn);
-
+        /**
+         * Calculate signature and encode it using base64
+         * @param assoc association being used for signing
+         * @param om openid message
+         * @return base64 representation of the signature
+         */
         string base64_signature(const assoc_t& assoc,const basic_openid_message& om);
 
-        class change_mode_message_proxy : public basic_openid_message {
-            public:
-                const basic_openid_message& x;
-                const string& mode;
-
-                change_mode_message_proxy(const basic_openid_message& xx,const string& m) : x(xx), mode(m) { }
-
-                bool has_field(const string& n) const { return x.has_field(n); }
-                const string& get_field(const string& n) const {
-                    return (n=="mode")?mode:x.get_field(n); }
-                bool has_ns(const string& uri) const {return x.has_ns(uri); }
-                string get_ns(const string& uri) const { return x.get_ns(uri); }
-                fields_iterator fields_begin() const {
-                    return x.fields_begin(); }
-                fields_iterator fields_end() const {
-                    return x.fields_end(); }
-        };
-
     }
 
 }
 
 #endif /* __OPKELE_UTIL_H */