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authorEric Andersen <andersen@codepoet.org>2004-01-26 07:17:30 +0000
committerEric Andersen <andersen@codepoet.org>2004-01-26 07:17:30 +0000
commitf2ec37902a2a6aa54ab616bfa7f6d296bddc9b68 (patch)
tree09653594812d633d592f9f28df041e99139ae3d1
parent7018385fe71329af2f685b7859fbf8f6cedc8325 (diff)
downloadbusybox-f2ec37902a2a6aa54ab616bfa7f6d296bddc9b68.tar.gz
Pascal Brisset writes:
uuencode fails to encode binary data because it right-shifts bytes as signed chars and keeps the duplicated sign bits. The original base64_encode() from wget/http.c is broken as well, but it is only used to encode ascii data. -- Pascal
-rw-r--r--coreutils/uuencode.c2
-rw-r--r--networking/wget.c4
2 files changed, 3 insertions, 3 deletions
diff --git a/coreutils/uuencode.c b/coreutils/uuencode.c
index fd3326d80..42f629f48 100644
--- a/coreutils/uuencode.c
+++ b/coreutils/uuencode.c
@@ -59,7 +59,7 @@ static const char tbl_std[65] = {
* buffer of at least 1+BASE64_LENGTH(length) bytes.
* where BASE64_LENGTH(len) = (4 * ((LENGTH + 2) / 3))
*/
-static void uuencode (const char *s, const char *store, const int length, const char *tbl)
+static void uuencode (const unsigned char *s, const char *store, const int length, const char *tbl)
{
int i;
unsigned char *p = (unsigned char *)store;
diff --git a/networking/wget.c b/networking/wget.c
index 3fd1df124..59f78ac3b 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -119,7 +119,7 @@ static char *safe_fgets(char *s, int size, FILE *stream)
* oops... isn't something similar in uuencode.c?
* It would be better to use already existing code
*/
-char *base64enc(char *p, char *buf, int len) {
+char *base64enc(unsigned char *p, char *buf, int len) {
char al[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
"0123456789+/";
@@ -837,7 +837,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: wget.c,v 1.66 2004/01/17 23:07:14 bug1 Exp $
+ * $Id: wget.c,v 1.67 2004/01/26 07:17:30 andersen Exp $
*/