v0.0.1

base64.c

@@ -0,0 +1,59 @@
+
+// Shamelessly snarfed from Peter Mac Millan =/
+  
+#include <string.h>
+#include <stdio.h>
+  
+static const unsigned char BaseTable[] =
+                           "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+                           "abcdefghijklmnopqrstuvwxyz"
+                           "0123456789+/";
+
+
+void benc( unsigned char *dst, unsigned char *s )
+{
+   int n = strlen( s );
+   int n3byt      = n / 3; 
+   int k          = n3byt * 3; 
+   int nrest      = n % 3;
+   int i          = 0;
+   int dstlen     = 0;
+
+   while ( i < k )
+   {
+      dst[dstlen++] = BaseTable[(( s[i]   & 0xFC) >> 2)];
+      dst[dstlen++] = BaseTable[(((s[i]   & 0x03) << 4) | ((s[i+1] & 0xF0) >> 4))];
+      dst[dstlen++] = BaseTable[(((s[i+1] & 0x0F) << 2) | ((s[i+2] & 0xC0) >> 6))];
+      dst[dstlen++] = BaseTable[(  s[i+2] & 0x3F)];
+
+      i += 3;
+   }
+        
+   if (nrest==2)
+   {
+      dst[dstlen++] = BaseTable[(( s[k] & 0xFC)   >> 2)];
+      dst[dstlen++] = BaseTable[(((s[k] & 0x03)   << 4) | ((s[k+1] & 0xF0) >> 4))];
+      dst[dstlen++] = BaseTable[(( s[k+1] & 0x0F) << 2)]; 
+   }
+   else if (nrest==1)
+   {
+      dst[dstlen++] = BaseTable[((s[k] & 0xFC) >> 2)];
+      dst[dstlen++] = BaseTable[((s[k] & 0x03) << 4)];
+   }
+
+   while (dstlen%3)
+         dst[dstlen++] = '=';
+
+   dst[dstlen] = '\0';
+}
+
+void encbasic( char *d, const char *u, const char *p )
+{
+   char _buf[4*1024];
+   
+   strcpy( _buf, u );
+   strcat( _buf, ":" );
+   strcat( _buf, p );
+   benc( d, _buf );
+}
+