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-rw-r--r--common/eurephiadb_session_common.c27
-rw-r--r--common/eurephiadb_session_common.h5
-rw-r--r--common/randstr.c51
-rw-r--r--common/randstr.h26
-rw-r--r--eurephiadm/CMakeLists.txt1
-rw-r--r--eurephiadm/client_session.c3
-rw-r--r--plugin/CMakeLists.txt1
-rw-r--r--plugin/eurephia.c3
-rw-r--r--plugin/eurephiadb_session.c5
9 files changed, 88 insertions, 34 deletions
diff --git a/common/eurephiadb_session_common.c b/common/eurephiadb_session_common.c
index 9e51702..76cd1c0 100644
--- a/common/eurephiadb_session_common.c
+++ b/common/eurephiadb_session_common.c
@@ -1,6 +1,6 @@
/* eurephiadb_session_common.c -- Common function for handling sessions
*
- * GPLv2 - Copyright (C) 2008 David Sommerseth <dazo@users.sourceforge.net>
+ * GPLv2 - Copyright (C) 2008, 2009 David Sommerseth <dazo@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -22,7 +22,6 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <openssl/rand.h>
#include <eurephia_nullsafe.h>
#include <eurephia_context.h>
@@ -95,30 +94,6 @@ int eDBset_session_value(eurephiaCTX *ctx, eurephiaSESSION *session, const char
}
-// Generate some random data and return a string.
-static int rand_init = 0;
-int eDBsessionGetRandString(eurephiaCTX *ctx, char *rndstr, int len) {
- int attempts = 0;
- do {
- if( !rand_init ) {
- if( !RAND_load_file("/dev/urandom", 64) ) {
- eurephia_log(ctx, LOG_FATAL, 0, "Could not load random data from /dev/urandom");
- return 0;
- }
- rand_init = 1;
- }
-
- if( RAND_pseudo_bytes((unsigned char *) rndstr, len) ) {
- return 1;
- }
- sleep(1);
- rand_init = 0;
- } while( attempts++ < 11 );
- eurephia_log(ctx, LOG_FATAL, 0, "RAND_pseudo_bytes() could not generate enough random data");
- return 0;
-}
-
-
// Free up the memory used by a session structure
void eDBfree_session_func(eurephiaCTX *ctx, eurephiaSESSION *session) {
if( session == NULL ) {
diff --git a/common/eurephiadb_session_common.h b/common/eurephiadb_session_common.h
index 34b8a9b..53f7c26 100644
--- a/common/eurephiadb_session_common.h
+++ b/common/eurephiadb_session_common.h
@@ -1,6 +1,6 @@
/* eurephiadb_session_common.h -- Common function for handling sessions
*
- * GPLv2 - Copyright (C) 2008 David Sommerseth <dazo@users.sourceforge.net>
+ * GPLv2 - Copyright (C) 2008, 2009 David Sommerseth <dazo@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -26,10 +26,7 @@
int eDBset_session_value(eurephiaCTX *ctx, eurephiaSESSION *session, const char *key, const char *val);
#define eDBget_session_value(s, k) eGet_value(s->sessvals, k);
-int eDBsessionGetRandString(eurephiaCTX *ctx, char *rndstr, int len);
-
#define eDBfree_session(c, s) { eDBfree_session_func(c, s); s = NULL; }
void eDBfree_session_func(eurephiaCTX *ctx, eurephiaSESSION *sk);
-
#endif /* !EUREPHIADB_SESSION_COMMON_H_ */
diff --git a/common/randstr.c b/common/randstr.c
new file mode 100644
index 0000000..d27ec9f
--- /dev/null
+++ b/common/randstr.c
@@ -0,0 +1,51 @@
+/* randstr.c -- Functions for getting random data
+ *
+ * GPLv2 - Copyright (C) 2009 David Sommerseth <dazo@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <openssl/rand.h>
+
+#include <eurephia_nullsafe.h>
+#include <eurephia_context.h>
+#include <eurephia_log.h>
+
+static int rand_init = 0;
+
+// Generate some random data and return a string.
+int eurephia_randstring(eurephiaCTX *ctx, char *rndstr, size_t len) {
+ int attempts = 0;
+ do {
+ if( !rand_init ) {
+ if( !RAND_load_file("/dev/urandom", 64) ) {
+ eurephia_log(ctx, LOG_FATAL, 0, "Could not load random data from /dev/urandom");
+ return 0;
+ }
+ rand_init = 1;
+ }
+
+ if( RAND_pseudo_bytes((unsigned char *) rndstr, len) ) {
+ return 1;
+ }
+ sleep(1);
+ rand_init = 0;
+ } while( attempts++ < 11 );
+ eurephia_log(ctx, LOG_FATAL, 0, "RAND_pseudo_bytes() could not generate enough random data");
+ return 0;
+}
diff --git a/common/randstr.h b/common/randstr.h
new file mode 100644
index 0000000..c4739a6
--- /dev/null
+++ b/common/randstr.h
@@ -0,0 +1,26 @@
+/* randstr.h -- Functions for getting random data
+ *
+ * GPLv2 - Copyright (C) 2009 David Sommerseth <dazo@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef RANDSTR_H_
+#define RANDSTR_H_
+
+int eurephia_randstring(eurephiaCTX *ctx, char *rndstr, size_t len);
+
+#endif /* !RANDSTR_H_ */
diff --git a/eurephiadm/CMakeLists.txt b/eurephiadm/CMakeLists.txt
index 6e23585..1fa32a8 100644
--- a/eurephiadm/CMakeLists.txt
+++ b/eurephiadm/CMakeLists.txt
@@ -21,6 +21,7 @@ SET(efw_ipt_SRC
../common/eurephia_xml.c
../common/passwd.c
../common/sha512.c
+ ../common/randstr.c
../common/certinfo.c
../database/eurephiadb.c
)
diff --git a/eurephiadm/client_session.c b/eurephiadm/client_session.c
index fa3689d..e4d7dd3 100644
--- a/eurephiadm/client_session.c
+++ b/eurephiadm/client_session.c
@@ -31,6 +31,7 @@
#include <eurephiadb_session_common.h>
#include <eurephiadb_driver.h>
#include <eurephia_log.h>
+#include <randstr.h>
#include <sha512.h>
#include "client_config.h"
@@ -130,7 +131,7 @@ eurephiaSESSION *create_session(eurephiaCTX *ctx, const char *sesskey) {
int i = 0;
memset(randdata, 0, 514);
- if( !eDBsessionGetRandString(ctx, randdata, 512) ) {
+ if( !eurephia_randstring(ctx, randdata, 512) ) {
eurephia_log(ctx, LOG_FATAL, 0,
"Could not generate enough random data for session");
free_nullsafe(randdata);
diff --git a/plugin/CMakeLists.txt b/plugin/CMakeLists.txt
index bf0202d..82fbb6e 100644
--- a/plugin/CMakeLists.txt
+++ b/plugin/CMakeLists.txt
@@ -14,6 +14,7 @@ SET(eurephia_auth_SRC
../common/eurephiadb_session_common.c
../common/passwd.c
../common/sha512.c
+ ../common/randstr.c
)
SET(subdirs "")
IF(FW_IPTABLES)
diff --git a/plugin/eurephia.c b/plugin/eurephia.c
index b04af5e..cf0fce9 100644
--- a/plugin/eurephia.c
+++ b/plugin/eurephia.c
@@ -34,6 +34,7 @@
#include <eurephiadb_session_common.h>
#include <eurephiadb_session.h>
#include <certinfo.h>
+#include <randstr.h>
#include <passwd.h>
#define MAX_ARGUMENTS 64
@@ -197,7 +198,7 @@ eurephiaCTX *eurephiaInit(const char **argv)
// Get data for server_salt - which will be used for the password cache
ctx->server_salt = (char *) malloc(SIZE_PWDCACHE_SALT+2);
memset(ctx->server_salt, 0, SIZE_PWDCACHE_SALT+2);
- if( !eDBsessionGetRandString(ctx, ctx->server_salt, SIZE_PWDCACHE_SALT) ) {
+ if( !eurephia_randstring(ctx, ctx->server_salt, SIZE_PWDCACHE_SALT) ) {
eurephia_log(ctx, LOG_PANIC, 0 , "Could not get enough random data for password cache.");
free_nullsafe(ctx->server_salt);
diff --git a/plugin/eurephiadb_session.c b/plugin/eurephiadb_session.c
index 58e93db..3b59f77 100644
--- a/plugin/eurephiadb_session.c
+++ b/plugin/eurephiadb_session.c
@@ -1,6 +1,6 @@
/* eurephiadb_session.c -- Functions for handling sessions from eurephia-auth
*
- * GPLv2 - Copyright (C) 2008 David Sommerseth <dazo@users.sourceforge.net>
+ * GPLv2 - Copyright (C) 2008, 2009 David Sommerseth <dazo@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -30,6 +30,7 @@
#include "eurephia_log.h"
#include "eurephiadb_session.h"
#include <eurephiadb_session_common.h>
+#include <randstr.h>
#include "sha512.h"
@@ -150,7 +151,7 @@ eurephiaSESSION *eDBopen_session_seed(eurephiaCTX *ctx, const char *digest,
memset(rndstr, 0, (totlen * 2));
rndlen = ((totlen * 2) - strlen_nullsafe(seed) - 2);
- if( !eDBsessionGetRandString(ctx, rndstr, rndlen) ) {
+ if( !eurephia_randstring(ctx, rndstr, rndlen) ) {
eurephia_log(ctx, LOG_PANIC, 0,
"Could not generate enough random data for session key");
free_nullsafe(new_session->sessionkey);