--- a/libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c	Sat Jun 24 10:34:58 2017 +0800
+++ b/libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c	Sat Jun 24 22:51:45 2017 +0800
@@ -6,7 +6,7 @@
  * The library is free for all purposes without any express
  * guarantee it works.
  *
- * Tom St Denis, [email protected], http://libtomcrypt.com
+ * Tom St Denis, [email protected], http://libtom.org
  */
 #include "tomcrypt.h"
 
@@ -65,19 +65,19 @@
    x = 0;
    out[x++] = 0x0C;
    if (len < 128) {
-      out[x++] = len;
+      out[x++] = (unsigned char)len;
    } else if (len < 256) {
       out[x++] = 0x81;
-      out[x++] = len;
+      out[x++] = (unsigned char)len;
    } else if (len < 65536UL) {
       out[x++] = 0x82;
-      out[x++] = (len>>8)&255;
-      out[x++] = len&255;
+      out[x++] = (unsigned char)((len>>8)&255);
+      out[x++] = (unsigned char)(len&255);
    } else if (len < 16777216UL) {
       out[x++] = 0x83;
-      out[x++] = (len>>16)&255;
-      out[x++] = (len>>8)&255;
-      out[x++] = len&255;
+      out[x++] = (unsigned char)((len>>16)&255);
+      out[x++] = (unsigned char)((len>>8)&255);
+      out[x++] = (unsigned char)(len&255);
    } else {
       return CRYPT_INVALID_ARG;
    }
@@ -85,7 +85,7 @@
    /* store UTF8 */
    for (y = 0; y < inlen; y++) {
        switch (der_utf8_charsize(in[y])) {
-          case 1: out[x++] = in[y]; break;
+          case 1: out[x++] = (unsigned char)in[y]; break;
           case 2: out[x++] = 0xC0 | ((in[y] >> 6) & 0x1F);  out[x++] = 0x80 | (in[y] & 0x3F); break;
           case 3: out[x++] = 0xE0 | ((in[y] >> 12) & 0x0F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break;
           case 4: out[x++] = 0xF0 | ((in[y] >> 18) & 0x07); out[x++] = 0x80 | ((in[y] >> 12) & 0x3F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break;
@@ -100,6 +100,6 @@
 
 #endif
 
-/* $Source: /cvs/libtom/libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c,v $ */
-/* $Revision: 1.7 $ */
-/* $Date: 2006/12/16 17:41:21 $ */
+/* $Source$ */
+/* $Revision$ */
+/* $Date$ */