212                            char *dest, int szdest,  in Base64UnescapeInternal()  argument
293       if (destidx+3 > szdest) return -1;  in Base64UnescapeInternal()
367           if (destidx+3 > szdest) return -1;  in Base64UnescapeInternal()
395         if (destidx+1 > szdest) return -1;  in Base64UnescapeInternal()
406         if (destidx+2 > szdest) return -1;  in Base64UnescapeInternal()
439 int Base64Unescape(const char *src, int szsrc, char *dest, int szdest) {  in Base64Unescape()  argument
501   return Base64UnescapeInternal(src, szsrc, dest, szdest, UnBase64);  in Base64Unescape()
535                          char *dest, int szdest, const char *base64,  in Base64EscapeInternal()  argument
547     if ((szdest -= 4) < 0) return 0;  in Base64EscapeInternal()
566       if ((szdest -= 2) < 0) return 0;  in Base64EscapeInternal()
571         if ((szdest -= 2) < 0) return 0;  in Base64EscapeInternal()
580       if ((szdest -= 3) < 0) return 0;  in Base64EscapeInternal()
586         if ((szdest -= 1) < 0) return 0;  in Base64EscapeInternal()
607 int Base64Escape(const unsigned char *src, int szsrc, char *dest, int szdest) {  in Base64Escape()  argument
608   return Base64EscapeInternal(src, szsrc, dest, szdest, kBase64Chars, true);  in Base64Escape()
634 int WebSafeBase64Unescape(const char *src, int szsrc, char *dest, int szdest) {  in WebSafeBase64Unescape()  argument
696   return Base64UnescapeInternal(src, szsrc, dest, szdest, UnBase64);  in WebSafeBase64Unescape()
719                         int szdest, bool do_padding) {  in WebSafeBase64Escape()  argument
720   return Base64EscapeInternal(src, szsrc, dest, szdest,  in WebSafeBase64Escape()