From 248222b8f68e9b8e13b39fe258418e34964e5173 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Mon, 18 Aug 2008 20:15:03 +0000
Subject: [PATCH] Tell what buf_len is used for.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@23634 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/hcrypto/evp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/hcrypto/evp.h b/lib/hcrypto/evp.h
index 7d369fe7e..e2c95b929 100644
--- a/lib/hcrypto/evp.h
+++ b/lib/hcrypto/evp.h
@@ -151,7 +151,7 @@ struct hc_CIPHER_CTX {
     const EVP_CIPHER *cipher;
     ENGINE *engine;
     int encrypt;
-    int buf_len;
+    int buf_len; /* bytes stored in buf for EVP_CipherUpdate */
     unsigned char oiv[EVP_MAX_IV_LENGTH];
     unsigned char iv[EVP_MAX_IV_LENGTH];
     unsigned char buf[EVP_MAX_BLOCK_LENGTH];