--- a/src/server/util/util.c Thu May 09 13:19:51 2013 +0200
+++ b/src/server/util/util.c Thu May 09 19:41:11 2013 +0200
@@ -56,6 +56,58 @@
#include "util.h"
+
+
+/* ------------------------------ _uudecode ------------------------------- */
+
+static const unsigned char pr2six[256] = {
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,62,64,64,64,63,
+ 52,53,54,55,56,57,58,59,60,61,64,64,64,64,64,64,64,0,1,2,3,4,5,6,7,8,9,
+ 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,64,64,64,64,64,64,26,27,
+ 28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,64,
+ 64,64,64,64,64,64,64,64,64,64,64,64,64
+};
+
+/** you MUST reserve at least 2 additional bytes for bufout */
+size_t util_base64decode(char *bufcoded, size_t codedbytes, char *bufout) {
+ register char *bufin = bufcoded;
+ register int nprbytes;
+ size_t nbytesdecoded;
+
+ /* Find the length */
+ nprbytes = (int) codedbytes;
+ while(pr2six[(int)(bufin[nprbytes-1])] >= 64) {
+ nprbytes--;
+ }
+ nbytesdecoded = ((nprbytes+3)/4) * 3;
+
+ while (nprbytes > 0) {
+ *(bufout++) = (unsigned char)
+ (pr2six[(int)(*bufin)] << 2 | pr2six[(int)bufin[1]] >> 4);
+ *(bufout++) = (unsigned char)
+ (pr2six[(int)bufin[1]] << 4 | pr2six[(int)bufin[2]] >> 2);
+ *(bufout++) = (unsigned char)
+ (pr2six[(int)bufin[2]] << 6 | pr2six[(int)bufin[3]]);
+ bufin += 4;
+ nprbytes -= 4;
+ }
+
+ if(nprbytes & 03) {
+ if(pr2six[(int)bufin[-2]] > 63)
+ nbytesdecoded -= 2;
+ else
+ nbytesdecoded -= 1;
+ }
+
+ return nbytesdecoded;
+}
+
/*
NSAPI_PUBLIC int util_getboolean(const char *v, int def) {
if(v[0] == 'T' || v[0] == 't') {