1 files changed, 1 insertions, 6 deletions

diff --git a/lib/params.cc b/lib/params.cc
index 14f1a53..03867d5 100644
--- a/lib/params.cc
+++ b/lib/params.cc
@@ -1,96 +1,91 @@
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
-#include <mimetic/mimetic.h>
 
 namespace opkele {
     using namespace std;
 
     bool params_t::has_param(const string& n) const {
         return find(n)!=end();
     }
     const string& params_t::get_param(const string& n) const {
         const_iterator i = find(n);
         if(i==end())
             throw failed_lookup(OPKELE_CP_ n+": no such parameter");
         return i->second;
     }
     string& params_t::get_param(const string& n) {
         iterator i = find(n);
         if(i==end())
             throw failed_lookup(OPKELE_CP_ n+": no such parameter");
         return i->second;
     }
 
     void params_t::parse_keyvalues(const string& kv) {
         clear();
         string::size_type p = 0;
         while(true) {
             string::size_type co = kv.find(':',p);
             if(co==string::npos)
                 break;
             string::size_type nl = kv.find('\n',co+1);
             if(nl==string::npos)
                 throw bad_input(OPKELE_CP_ "malformed input");
             insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1)));
             p = nl+1;
         }
     }
 
     void params_t::sign(secret_t secret,string& sig,const string& slist,const char *prefix) const {
         string kv;
         string::size_type p = 0;
         while(true) {
             string::size_type co = slist.find(',',p);
             string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
             kv += f;
             kv += ':';
             if(prefix) f.insert(0,prefix);
             kv += get_param(f);
             kv += '\n';
             if(co==string::npos)
                 break;
             p = co+1;
         }
         unsigned int md_len = 0;
         unsigned char *md = HMAC(
                 EVP_sha1(),
                 &(secret.front()),secret.size(),
                 (const unsigned char *)kv.data(),kv.length(),
                 0,&md_len);
-        mimetic::Base64::Encoder b(0);
-        sig.erase();
-        mimetic::encode(
-                md,md+md_len, b,
-                back_insert_iterator<string>(sig) );
+        sig = util::encode_base64(md,md_len);
     }
 
     string params_t::append_query(const string& url,const char *prefix) const {
         string rv = url;
         bool p = true;
         if(rv.find('?')==string::npos) {
             rv += '?';
             p = false;
         }
         for(const_iterator i=begin();i!=end();++i) {
             if(p)
                 rv += '&';
             else
                 p = true;
             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;
     }
 
 }