1 files changed, 117 insertions, 0 deletions
diff --git a/hostTools/addvtoken.c b/hostTools/addvtoken.c
new file mode 100644
index 0000000..de0a96a
--- /dev/null
+++ b/hostTools/addvtoken.c
@@ -0,0 +1,117 @@
+//*************************************************************************************
+// Broadcom Corp. Confidential
+// Copyright 2000, 2001, 2002 Broadcom Corp. All Rights Reserved.
+//
+// THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED
+// SOFTWARE LICENSE AGREEMENT BETWEEN THE USER AND BROADCOM.
+// YOU HAVE NO RIGHT TO USE OR EXPLOIT THIS MATERIAL EXCEPT
+// SUBJECT TO THE TERMS OF SUCH AN AGREEMENT.
+//
+//**************************************************************************************
+// File Name  : addvtoken.c
+//
+// Description: Add validation token - 20 bytes, to the firmware image file to 
+//              be uploaded by CFE 'w' command. For now, just 4 byte crc in 
+//              network byte order
+//
+// Created    : 08/18/2002  seanl
+//**************************************************************************************
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <netinet/in.h>
+
+typedef unsigned char byte;
+typedef unsigned int UINT32;
+#define BUF_SIZE        100 * 1024
+
+#define  BCMTAG_EXE_USE
+#include "bcmTag.h"
+
+byte buffer[BUF_SIZE];
+byte vToken[TOKEN_LEN];
+
+/***************************************************************************
+// Function Name: getCrc32
+// Description  : caculate the CRC 32 of the given data.
+// Parameters   : pdata - array of data.
+//                size - number of input data bytes.
+//                crc - either CRC32_INIT_VALUE or previous return value.
+// Returns      : crc.
+****************************************************************************/
+UINT32 getCrc32(byte *pdata, UINT32 size, UINT32 crc) 
+{
+    while (size-- > 0)
+        crc = (crc >> 8) ^ Crc32_table[(crc ^ *pdata++) & 0xff];
+
+    return crc;
+}
+
+
+int main(int argc, char **argv)
+{
+    FILE *stream_in, *stream_out;
+    int total = 0, count, numWritten = 0;
+    UINT32 imageCrc;
+
+    if (argc != 3)
+    {
+        printf("Usage:\n");
+        printf("addcrc input-file tag-output-file\n");
+        exit(1);
+    }
+    if( (stream_in  = fopen(argv[1], "rb")) == NULL)
+    {
+	     printf("failed on open input file: %s\n", argv[1]);
+		 exit(1);
+	}
+    if( (stream_out = fopen(argv[2], "wb+")) == NULL)
+    {
+	     printf("failed on open output file: %s\n", argv[2]);
+	     exit(1);
+    }
+
+    total = count = 0;
+    imageCrc = CRC32_INIT_VALUE;
+
+    while( !feof( stream_in ) )
+    {
+        count = fread( buffer, sizeof( char ), BUF_SIZE, stream_in );
+        if( ferror( stream_in ) )
+        {
+            perror( "Read error" );
+            exit(1);
+        }
+
+        imageCrc = getCrc32(buffer, count, imageCrc);
+        numWritten = fwrite(buffer, sizeof(char), count, stream_out);
+        if (ferror(stream_out)) 
+        {
+            perror("addcrc: Write image file error");
+            exit(1);
+        }
+        total += count;
+    }
+    
+    // *** assume it is always in network byte order (big endia)
+    imageCrc = htonl(imageCrc);
+    memset(vToken, 0, TOKEN_LEN);
+    memcpy(vToken, (byte*)&imageCrc, CRC_LEN);
+
+    // write the crc to the end of the output file
+    numWritten = fwrite(vToken, sizeof(char), TOKEN_LEN, stream_out);
+    if (ferror(stream_out)) 
+    {
+        perror("addcrc: Write image file error");
+        exit(1);
+    }
+
+    fclose(stream_in);
+    fclose(stream_out);
+
+    printf( "addvtoken: Output file size = %d with image crc = 0x%x\n", total+TOKEN_LEN, imageCrc);
+
+	exit(0);
+}