uuencode: common implementation for wget and uuencode (closing bug 694)

1 files changed, 2 insertions, 20 deletions

diff --git a/networking/wget.c b/networking/wget.c
index 755515262..c3b9fc039 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -98,29 +98,11 @@ static char *safe_fgets(char *s, int size, FILE *stream)
 
 #ifdef CONFIG_FEATURE_WGET_AUTHENTICATION
 /*
- *  Base64-encode character string
- *  oops... isn't something similar in uuencode.c?
- *  XXX: It would be better to use already existing code
+ *  Base64-encode character string and return the string.
  */
 static char *base64enc(unsigned char *p, char *buf, int len) {
 
-        char al[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-                    "0123456789+/";
-        char *s = buf;
-
-        while(*p) {
-                if (s >= buf+len-4)
-                        bb_error_msg_and_die("buffer overflow");
-                *(s++) = al[(*p >> 2) & 0x3F];
-                *(s++) = al[((*p << 4) & 0x30) | ((*(p+1) >> 4) & 0x0F)];
-                *s = *(s+1) = '=';
-                *(s+2) = 0;
-                if (! *(++p)) break;
-                *(s++) = al[((*p << 2) & 0x3C) | ((*(p+1) >> 6) & 0x03)];
-                if (! *(++p)) break;
-                *(s++) = al[*(p++) & 0x3F];
-        }
-
+        bb_uuencode(p, buf, len, bb_uuenc_tbl_base64);
         return buf;
 }
 #endif