4 files changed, 4 insertions, 0 deletions

diff --git a/lib/basic_op.cc b/lib/basic_op.cc
index c247493..fa659ac 100644
--- a/lib/basic_op.cc
+++ b/lib/basic_op.cc
@@ -1,24 +1,25 @@
 #include <time.h>
 #include <cassert>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/data.h>
 #include <opkele/basic_op.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
+#include <opkele/util-internal.h>
 #include <opkele/uris.h>
 
 namespace opkele {
 
     void basic_OP::reset_vars() {
         assoc.reset();
         return_to.clear(); realm.clear();
         claimed_id.clear(); identity.clear();
         invalidate_handle.clear();
     }
 
     bool basic_OP::has_return_to() const {
         return !return_to.empty();
     }
     const string& basic_OP::get_return_to() const {
         if(return_to.empty())
diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc
index a0ad130..e65d9fb 100644
--- a/lib/basic_rp.cc
+++ b/lib/basic_rp.cc
@@ -1,24 +1,25 @@
 #include <cassert>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/basic_rp.h>
 #include <opkele/exception.h>
 #include <opkele/uris.h>
 #include <opkele/data.h>
 #include <opkele/util.h>
+#include <opkele/util-internal.h>
 #include <opkele/curl.h>
 
 namespace opkele {
 
     static void dh_get_secret(
             secret_t& secret, const basic_openid_message& om,
             const char *exp_assoc, const char *exp_sess,
             util::dh_t& dh,
             size_t d_len, unsigned char *(*d_fun)(const unsigned char*,size_t,unsigned char*),
             size_t exp_s_len) try {
         if(om.get_field("assoc_type")!=exp_assoc || om.get_field("session_type")!=exp_sess)
             throw bad_input(OPKELE_CP_ "Unexpected associate response");
         util::bignum_t s_pub = util::base64_to_bignum(om.get_field("dh_server_public"));
         vector<unsigned char> ck(DH_size(dh)+1);
         unsigned char *ckptr = &(ck.front())+1;
         int cklen = DH_compute_key(ckptr,s_pub,dh);
diff --git a/lib/consumer.cc b/lib/consumer.cc
index ebda262..801496e 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -1,20 +1,21 @@
 #include <algorithm>
 #include <cassert>
 #include <cstring>
 #include <opkele/util.h>
+#include <opkele/util-internal.h>
 #include <opkele/curl.h>
 #include <opkele/exception.h>
 #include <opkele/data.h>
 #include <opkele/consumer.h>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <iostream>
 
 #include "config.h"
 
 #include <pcre.h>
 
 namespace opkele {
     using namespace std;
     using util::curl_t;
     using util::curl_pick_t;
diff --git a/lib/server.cc b/lib/server.cc
index 776f1ae..0dea1eb 100644
--- a/lib/server.cc
+++ b/lib/server.cc
@@ -1,21 +1,22 @@
 #include <cstring>
 #include <vector>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/util.h>
+#include <opkele/util-internal.h>
 #include <opkele/exception.h>
 #include <opkele/server.h>
 #include <opkele/data.h>
 
 namespace opkele {
     using namespace std;
 
     void server_t::associate(const params_t& pin,params_t& pout) {
         util::dh_t dh;
         util::bignum_t c_pub;
         unsigned char key_sha1[SHA_DIGEST_LENGTH];
         enum {
             sess_cleartext,
             sess_dh_sha1
         } st = sess_cleartext;
         if(