use the python implementation for keyconvert

[sfa.git] / keyconvert / b64decode.c

diff --git a/keyconvert/b64decode.c b/keyconvert/b64decode.c
deleted file mode 100644 (file)
index 07dc452..0000000
--- a/keyconvert/b64decode.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include "b64decode.h"
-
-#define UNDEF_CH -2
-
-char s64table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-int     charmap[257];
-int     *pcharmap;
-
-void b64decodeinit()
-{
-   int i;
-   char ch;
-
-   pcharmap= charmap + 1;
-
-  for (i = 0; i <= 255; i++)
-    pcharmap[i] = UNDEF_CH;
-
-  for (i = 0; i < 64; i++) {
-    ch = s64table[i];
-    if (pcharmap[ch] == UNDEF_CH)
-      pcharmap[ch] = i;
-  }
-}
-
-int b64decode(char *s, char *dest)
-{\r
-  int k,k2,i;\r
-\r
-  i=0;\r
-  while (*s!='\0') {\r
-    /* byte #1 */\r
-    if ((*s=='=') || ((k=pcharmap[(unsigned char) (*(s++))])<0))\r
-      return -1;\r
-\r
-    /* byte #2 */\r
-    if ((*s=='=') || ((k2=pcharmap[(unsigned char) (*(s++))])<0))\r
-      return -1;\r
-    else\r
-      dest[i++] = (k<<2) + (k2>>4);\r
-\r
-    /* byte #3 */\r
-    if (*s=='=')\r
-      s++;\r
-    else\r
-      if ((k=pcharmap[(unsigned char) (*(s++))])<0)\r
-       return -1;\r
-      else\r
-       dest[i++] = (k2<<4) + (k>>2);\r
-\r
-    /* byte #4 */\r
-    if (*s=='=')\r
-      s++;\r
-    else\r
-      if ((k2=pcharmap[(unsigned char) (*(s++))])<0)\r
-       -1;\r
-      else\r
-       dest[i++] = (k<<6) + (k2);\r
-  }\r
-\r
-  return i;\r
-}