From: Sam Hartman <hartmans@debian.org>
Date: Fri, 5 Apr 2013 01:22:20 +0000 (-0400)
Subject: Depend on sqlite3 and add utility
X-Git-Tag: 1.0~51
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=trust_router.git;a=commitdiff_plain;h=2294e3c5241a80d44fd436c51dc9685590c34e7d

Depend on sqlite3 and add utility

Add tr_bin_to_hex utility
---

diff --git a/Makefile.am b/Makefile.am
index b693492..d8bd9b7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -4,7 +4,8 @@ AM_CFLAGS = -Wall -Werror=missing-prototypes -Werror=strict-prototypes -Wno-pare
 SUBDIRS = gsscon 
 common_srcs = common/tr_name.c \
 common/tr_msg.c \
-common/tr_dh.c
+common/tr_dh.c \
+	common/tr_util.c
 
 lib_LTLIBRARIES = libtr_tid.la
 
diff --git a/common/tr_util.c b/common/tr_util.c
new file mode 100644
index 0000000..06b7d8a
--- /dev/null
+++ b/common/tr_util.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2012, 2013, JANET(UK)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of JANET(UK) nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <tr_dh.h>
+
+void tr_bin_to_hex(const unsigned char * bin, size_t bin_len,
+		   char * hex_out, size_t hex_len)
+{
+  assert(hex_len >= 2*bin_len);
+  while (bin_len >0) {
+    snprintf(hex_out, hex_len, "%2x", bin[0]);
+    bin++, hex_out += 2;
+    bin_len--;
+    hex_len -= 2;
+  }
+}
diff --git a/configure.ac b/configure.ac
index 75eac04..cf72ee5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,6 +3,7 @@ AC_INIT([trust_router],[0.0.1],
 [bugs@project-moonshot.org])
 AC_CONFIG_MACRO_DIR(m4)
 AC_CONFIG_AUX_DIR(build-aux)
+AC_USE_SYSTEM_EXTENSIONS
 AM_INIT_AUTOMAKE([1.11 foreign])
 AM_SILENT_RULES
 AM_MAINTAINER_MODE
@@ -12,7 +13,9 @@ AC_PROG_CC
 AC_PROG_RANLIB
 
 AC_CHECK_LIB([gssapi_krb5], [gss_init_sec_context])
-AC_CHECK_LIB([com_err], [error_message])
+AC_CHECK_LIB([com_err], [error_message])AC_CHECK_LIB([sqlite3], [sqlite3_open],,
+    [AC_MSG_ERROR([Please install sqlite3 development])])
+
 AC_CHECK_LIB([jansson], [json_object])
 AC_CHECK_LIB([crypto], [DH_new])
 AC_CHECK_HEADERS(gssapi.h gssapi_ext.h jansson.h openssl/dh.h openssl/bn.h)
diff --git a/include/tr_dh.h b/include/tr_dh.h
index a81f64c..dd4d711 100644
--- a/include/tr_dh.h
+++ b/include/tr_dh.h
@@ -44,4 +44,8 @@ TR_EXPORT DH *tr_create_matching_dh(unsigned char *key, size_t len, DH *in_dh);
 TR_EXPORT void tr_destroy_dh_params(DH *dh);
 TR_EXPORT int tr_compute_dh_key(unsigned char *buf, size_t buflen, BIGNUM *pub_key, DH *priv_dh);
 
+
+TR_EXPORT void tr_bin_to_hex(const unsigned char * bin, size_t binlen,
+			     char * hex_out, size_t hex_len);
+
 #endif