Imported Upstream version 0.63.0

[hcoop/debian/courier-authlib.git] / authsaslfrombase64.c

diff --git a/authsaslfrombase64.c b/authsaslfrombase64.c
index a316d6a..96a6a71 100644 (file)
--- a/authsaslfrombase64.c
+++ b/authsaslfrombase64.c
@@ -1,25 +1,47 @@
-#include       <stdlib.h>
-
-static int decode64tab_init=0;
-static char decode64tab[256];
-
 /*
-** Copyright 1998 - 1999 Double Precision, Inc.
+** Copyright 1998 - 2008 Double Precision, Inc.
 ** See COPYING for distribution information.
 */
 
+#include       <stdlib.h>
+
+static const char decode64tab[256]= {
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100,  62, 100, 100, 100,  63, 
+        52,  53,  54,  55,  56,  57,  58,  59, 
+        60,  61, 100, 100, 100, 100, 100, 100, 
+       100,   0,   1,   2,   3,   4,   5,   6, 
+         7,   8,   9,  10,  11,  12,  13,  14, 
+        15,  16,  17,  18,  19,  20,  21,  22, 
+        23,  24,  25, 100, 100, 100, 100, 100, 
+       100,  26,  27,  28,  29,  30,  31,  32, 
+        33,  34,  35,  36,  37,  38,  39,  40, 
+        41,  42,  43,  44,  45,  46,  47,  48, 
+        49,  50,  51, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100, 
+       100, 100, 100, 100, 100, 100, 100, 100};
+
 int authsasl_frombase64(char *base64buf)
 {
-int    i, j, k;
-
-       if (!decode64tab_init)
-       {
-               for (i=0; i<256; i++)   decode64tab[i]=100;
-               for (i=0; i<64; i++)
-                       decode64tab[ (int)
-                               ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"[i])                         ]=i;
-               decode64tab_init=1;
-       }
+       int     i, j, k;
 
        for (j=0; base64buf[j]; j++)
                if (decode64tab[(unsigned char)base64buf[j]] >= 100)