From a0526817df862ab93b5963c725c63e227b0ace5e Mon Sep 17 00:00:00 2001
From: Paul Kocialkowski <contact@paulk.fr>
Date: Tue, 2 Feb 2016 11:20:39 +0100
Subject: tools: nv_data-md5 tool for calculating (salted) nv_data md5

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
 .gitignore          |  1 +
 include/rfs.h       |  8 +++++++
 tools/Makefile.am   |  5 +++++
 tools/nv_data-md5.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 74 insertions(+)
 create mode 100644 tools/nv_data-md5.c

diff --git a/.gitignore b/.gitignore
index 0186645..900dc6b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ build
 core
 ipc-modem
 ipc-test
+nv_data-md5
diff --git a/include/rfs.h b/include/rfs.h
index 52f9ea2..7950f16 100644
--- a/include/rfs.h
+++ b/include/rfs.h
@@ -30,6 +30,14 @@
 #define IPC_RFS_NV_WRITE_ITEM                                   0x4202
 
 /*
+ * Values
+ */
+
+#define NV_DATA_SECRET                          "Samsung_Android_RIL"
+#define NV_DATA_SIZE                                            0x200000
+#define NV_DATA_CHUNK_SIZE                                      0x1000
+
+/*
  * Structures
  */
 
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 4a0a821..9336a64 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -7,6 +7,7 @@ AM_CFLAGS = \
 bin_PROGRAMS = \
 	ipc-modem \
 	ipc-test \
+	nv_data-md5 \
 	$(NULL)
 
 ipc_modem_SOURCES = ipc-modem.c
@@ -16,3 +17,7 @@ ipc_modem_LDFLAGS =
 ipc_test_SOURCES = ipc-test.c
 ipc_test_LDADD = $(top_builddir)/samsung-ipc/libsamsung-ipc.la
 ipc_test_LDFLAGS =
+
+nv_data_md5_SOURCES = nv_data-md5.c
+nv_data_md5_LDADD = $(top_builddir)/samsung-ipc/libsamsung-ipc.la
+nv_data_md5_LDFLAGS =
diff --git a/tools/nv_data-md5.c b/tools/nv_data-md5.c
new file mode 100644
index 0000000..8ce0a70
--- /dev/null
+++ b/tools/nv_data-md5.c
@@ -0,0 +1,60 @@
+/*
+ * This file is part of libsamsung-ipc.
+ *
+ * Copyright (C) 2016 Paul Kocialkowsk <contact@paulk.fr>
+ *
+ * libsamsung-ipc 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, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * libsamsung-ipc 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 libsamsung-ipc.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+
+#include <samsung-ipc.h>
+
+void usage_print(void)
+{
+    printf("Usage: nv_data-md5 [nv_data.bin]\n");
+}
+
+int main(int argc, char *argv[])
+{
+    char *secret = NV_DATA_SECRET;
+    size_t size = NV_DATA_SIZE;
+    size_t chunk_size = NV_DATA_CHUNK_SIZE;
+    char *md5_string = NULL;
+    char *path;
+    int rc;
+
+    if (argc < 2) {
+        usage_print();
+        return 1;
+    }
+
+    path = argv[1];
+
+    md5_string = ipc_nv_data_md5_calculate(path, secret, size, chunk_size);
+    if (md5_string == NULL) {
+        fprintf(stderr, "Calculating nv_data backup md5 failed\n");
+        return 1;
+    }
+
+    printf("%s", md5_string);
+
+    free(md5_string);
+
+    return 0;
+}
+
+// vim:ts=4:sw=4:expandtab
-- 
cgit v1.1


From f53c79abd7a7c7b901d0f410e7cb380451dc4ad4 Mon Sep 17 00:00:00 2001
From: Paul Kocialkowski <contact@paulk.fr>
Date: Tue, 2 Feb 2016 11:28:28 +0100
Subject: Add some missing headers

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
 samsung-ipc/devices/aries/aries.c   | 1 +
 samsung-ipc/devices/crespo/crespo.c | 1 +
 samsung-ipc/devices/xmm616/xmm616.c | 1 +
 samsung-ipc/utils.c                 | 1 +
 4 files changed, 4 insertions(+)

diff --git a/samsung-ipc/devices/aries/aries.c b/samsung-ipc/devices/aries/aries.c
index cbc0ede..a2220bd 100644
--- a/samsung-ipc/devices/aries/aries.c
+++ b/samsung-ipc/devices/aries/aries.c
@@ -23,6 +23,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <unistd.h>
 #include <stdbool.h>
 #include <string.h>
 #include <fcntl.h>
diff --git a/samsung-ipc/devices/crespo/crespo.c b/samsung-ipc/devices/crespo/crespo.c
index 3ddaa03..3c4ca60 100644
--- a/samsung-ipc/devices/crespo/crespo.c
+++ b/samsung-ipc/devices/crespo/crespo.c
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <unistd.h>
 #include <stdbool.h>
 #include <string.h>
 #include <fcntl.h>
diff --git a/samsung-ipc/devices/xmm616/xmm616.c b/samsung-ipc/devices/xmm616/xmm616.c
index 67aad8d..2737019 100644
--- a/samsung-ipc/devices/xmm616/xmm616.c
+++ b/samsung-ipc/devices/xmm616/xmm616.c
@@ -19,6 +19,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <unistd.h>
 #include <fcntl.h>
 #include <string.h>
 #include <termios.h>
diff --git a/samsung-ipc/utils.c b/samsung-ipc/utils.c
index 7bc7859..756d191 100644
--- a/samsung-ipc/utils.c
+++ b/samsung-ipc/utils.c
@@ -20,6 +20,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
+#include <unistd.h>
 #include <string.h>
 #include <fcntl.h>
 #include <ctype.h>
-- 
cgit v1.1