From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Fri, 17 May 2019 08:09:11 +0000 (+0200)
Subject: lib: base64 - Add structural comments.
X-Git-Tag: 2.3.8~139
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3ae0618d44fdbb4f0987e3c7a6bd8d12f5a5a036;p=thirdparty%2Fdovecot%2Fcore.git

lib: base64 - Add structural comments.
---

diff --git a/src/lib/base64.c b/src/lib/base64.c
index 4887bbd5b3..a60a6af7ea 100644
--- a/src/lib/base64.c
+++ b/src/lib/base64.c
@@ -4,6 +4,10 @@
 #include "base64.h"
 #include "buffer.h"
 
+/*
+ * "base64" encoding (RFC 4648, Section 4)
+ */
+
 static const char b64enc[];
 static const unsigned char b64dec[256];
 
diff --git a/src/lib/base64.h b/src/lib/base64.h
index 0e0463df46..c52ec4fafe 100644
--- a/src/lib/base64.h
+++ b/src/lib/base64.h
@@ -1,6 +1,10 @@
 #ifndef BASE64_H
 #define BASE64_H
 
+/*
+ * Common Base64
+ */
+
 /* max. buffer size required for base64_encode() */
 #define MAX_BASE64_ENCODED_SIZE(size) \
 	((((size) + 2) / 3) * 4)
@@ -8,6 +12,10 @@
 #define MAX_BASE64_DECODED_SIZE(size) \
 	(((size) + 3) / 4 * 3)
 
+/*
+ * "base64" encoding (RFC 4648, Section 4)
+ */
+
 /* Translates binary data into base64. The src must not point to dest buffer. */
 void base64_encode(const void *src, size_t src_size, buffer_t *dest);