From 7892a2a64f46bb4dbbd85d6f70769c1db4bae6ce Mon Sep 17 00:00:00 2001
From: Marcus Brinkmann <mb@g10code.com>
Date: Sun, 2 Jun 2002 23:09:16 +0000
Subject: [PATCH] 2002-06-03  Marcus Brinkmann  <marcus@g10code.de>

	* key.c: Include <ctype.h>.
	(_gpgme_key_append_name): Skip one more char when
	processing escaped char.  Submitted by Marc Mutz <mutz@kde.org>.
	Handle hexadecimal encodings.  Also reported by Marc.  Thanks!
---
 gpgme/ChangeLog |  7 +++++++
 gpgme/key.c     | 30 +++++++++++++++++++++---------
 2 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/gpgme/ChangeLog b/gpgme/ChangeLog
index d09c4ff..3074014 100644
--- a/gpgme/ChangeLog
+++ b/gpgme/ChangeLog
@@ -1,3 +1,10 @@
+2002-06-03  Marcus Brinkmann  <marcus@g10code.de>
+
+	* key.c: Include <ctype.h>.
+	(_gpgme_key_append_name): Skip one more char when
+	processing escaped char.  Submitted by Marc Mutz <mutz@kde.org>.
+	Handle hexadecimal encodings.  Also reported by Marc.  Thanks!
+
 2002-06-02  Marcus Brinkmann  <marcus@g10code.de>
 
 	* ath.h: Enable the _gpgme_ prefix.  Fix all those prefix macros.
diff --git a/gpgme/key.c b/gpgme/key.c
index 3196014..94973da 100644
--- a/gpgme/key.c
+++ b/gpgme/key.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <assert.h>
+#include <ctype.h>
 
 #include "util.h"
 #include "ops.h"
@@ -627,17 +628,28 @@ _gpgme_key_append_name (GpgmeKey key, const char *s)
 	  *d++ = '\\';
 	  *d++ = '\0'; 
         }
-      else if (s[1] == 'x' && my_isdigit (s[2]) && my_isdigit (s[3]))
+      else if (s[1] == 'x' && isxdigit (s[2]) && isxdigit (s[3]))
 	{
-	  unsigned int val = (s[2]-'0')*16 + (s[3]-'0');
-	  if (!val)
+	  int val = hextobyte (&s[2]);
+	  if (val == -1)
 	    {
-	      *d++ = '\\';
-	      *d++ = '\0'; 
-            }
-	  else 
-	    *(byte*)d++ = val;
-	  s += 3;
+	      /* Should not happen.  */
+	      *d++ = *s++;
+	      *d++ = *s++;
+	      *d++ = *s++;
+	      *d++ = *s++;
+	    }
+	  else
+	    {
+	      if (!val)
+		{
+		  *d++ = '\\';
+		  *d++ = '\0'; 
+		}
+	      else 
+		*(byte*)d++ = val;
+	      s += 4;
+	    }
         }
       else
 	{
-- 
2.26.2