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
@@ -1,30 +1,29 @@
 #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) {
@@ -39,53 +38,49 @@ namespace opkele {
 	}
     }
 
     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)