added some missing includes for gcc 4.3

According to Marcus Rueckert gcc 4.3 wants these. Thanks, Marcus!

Signed-off-by: Michael Krelin <hacker@klever.net>

3 files changed, 3 insertions, 0 deletions

diff --git a/lib/consumer.cc b/lib/consumer.cc
index f9212ea..d578546 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -1,26 +1,27 @@
 #include <algorithm>
 #include <cassert>
+#include <cstring>
 #include <opkele/util.h>
 #include <opkele/exception.h>
 #include <opkele/data.h>
 #include <opkele/consumer.h>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <curl/curl.h>
 
 #include <iostream>
 
 #include "config.h"
 
 #include <pcre.h>
 
 namespace opkele {
     using namespace std;
 
     class pcre_matches_t {
         public:
             int *_ov;
             int _s;
 
             pcre_matches_t() : _ov(0), _s(0) { }
             pcre_matches_t(int s) : _ov(0), _s(s) {
diff --git a/lib/server.cc b/lib/server.cc
index b1c5c3a..aa61035 100644
--- a/lib/server.cc
+++ b/lib/server.cc
@@ -1,24 +1,25 @@
+#include <cstring>
 #include <vector>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 #include <opkele/util.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(
                 pin.has_param("openid.session_type")
                 && pin.get_param("openid.session_type")=="DH-SHA1" ) {
             /* TODO: fallback to cleartext in case of exceptions here? */
             if(!(dh = DH_new()))
diff --git a/lib/util.cc b/lib/util.cc
index 94e09ed..26be66a 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -1,26 +1,27 @@
 #include <errno.h>
 #include <cassert>
+#include <cstring>
 #include <vector>
 #include <string>
 #include <openssl/bio.h>
 #include <openssl/evp.h>
 #include <curl/curl.h>
 #include "opkele/util.h"
 #include "opkele/exception.h"
 
 namespace opkele {
     using namespace std;
 
     namespace util {
 
         /*
          * base64
          */
         string encode_base64(const void *data,size_t length) {
             BIO *b64 = 0, *bmem = 0;
             try {
                 b64 = BIO_new(BIO_f_base64());
                 if(!b64)
                     throw exception_openssl(OPKELE_CP_ "failed to BIO_new() base64 encoder");
                 BIO_set_flags(b64,BIO_FLAGS_BASE64_NO_NL);
                 bmem = BIO_new(BIO_s_mem());