- djm@cvs.openbsd.org 2009/03/05 11:30:50
[uuencode.c]
document what these functions do so I don't ever have to recuse into
b64_pton/ntop to remember their return values
diff --git a/uuencode.c b/uuencode.c
index a139495..b9e57e9 100644
--- a/uuencode.c
+++ b/uuencode.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uuencode.c,v 1.24 2006/08/03 03:34:42 deraadt Exp $ */
+/* $OpenBSD: uuencode.c,v 1.25 2009/03/05 11:30:50 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
@@ -33,6 +33,12 @@
#include "xmalloc.h"
#include "uuencode.h"
+/*
+ * Encode binary 'src' of length 'srclength', writing base64-encoded text
+ * to 'target' of size 'targsize'. Will always nul-terminate 'target'.
+ * Returns the number of bytes stored in 'target' or -1 on error (inc.
+ * 'targsize' too small).
+ */
int
uuencode(const u_char *src, u_int srclength,
char *target, size_t targsize)
@@ -40,6 +46,11 @@
return __b64_ntop(src, srclength, target, targsize);
}
+/*
+ * Decode base64-encoded 'src' into buffer 'target' of 'targsize' bytes.
+ * Will skip leading and trailing whitespace. Returns the number of bytes
+ * stored in 'target' or -1 on error (inc. targsize too small).
+ */
int
uudecode(const char *src, u_char *target, size_t targsize)
{