remove unused base64 methods from mod_sso/sso_utils

src/mod_sso/mod_sso.h

@@ -50,7 +50,6 @@ typedef map<string, string> params_t;
 void debug(const string& s);
 string url_decode(const string& str);
 string url_encode(const string& str);
-string base64_decode(const string& str);
 params_t parse_query_string(const string& str);
 void make_cookie_value(string& cookie_value, const string& name, 
                        const string& session_id, const string& path, 

src/mod_sso/sso_utils.cc

@@ -32,7 +32,6 @@
 #include "http_protocol.h"
 #include "http_main.h"
 #include "ap_config.h"
-#include "apr_base64.h"
 #include "mod_sso.h"
 
 namespace modsso {
@@ -114,13 +113,6 @@ string url_encode(const string& str) {
   return out;
 }
 
-string base64_decode(const string& str) {
-  char buf[apr_base64_decode_len(str.c_str()) + 1];
-  int n = apr_base64_decode(buf, str.c_str());
-  string out(buf, n);
-  return out;
-}
-
 params_t parse_query_string(const string& str) {
   params_t p;
   if(str.size() == 0) return p;

src/mod_sso/test/sso_utils_unittest.cc

@@ -38,13 +38,6 @@ TEST_F(SSOUtilsTest, UrlEncode) {
   EXPECT_EQ(reference, result);
 }
 
-TEST_F(SSOUtilsTest, Base64Decode) {
-  string reference("just|an|example"), 
-    sample("anVzdHxhbnxleGFtcGxl");
-  string result = modsso::base64_decode(sample);
-  ASSERT_EQ(reference, result);
-}
-
 TEST_F(SSOUtilsTest, ParseQueryString) {
   modsso::params_t parms;
   parms = modsso::parse_query_string("key1=val1&key%32=%76%61%6C2");