From b73de7334a199839ab03167abab7193b9a67c079 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bodo=20M=C3=B6ller?= <bodo@openssl.org>
Date: Wed, 12 Feb 2003 14:17:33 +0000
Subject: [PATCH] comments

---
 ssl/s3_enc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index e7743aba2a..bbadac0d37 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -456,6 +456,7 @@ int ssl3_enc(SSL *s, int send)
 				ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED);
 				return 0;
 				}
+			/* otherwise, rec->length >= bs */
 			}
 		
 		EVP_Cipher(ds,rec->data,rec->input,l);
@@ -464,7 +465,7 @@ int ssl3_enc(SSL *s, int send)
 			{
 			i=rec->data[l-1]+1;
 			/* SSL 3.0 bounds the number of padding bytes by the block size;
-			 * padding bytes (except that last) are arbitrary */
+			 * padding bytes (except the last one) are arbitrary */
 			if (i > bs)
 				{
 				/* Incorrect padding. SSLerr() and ssl3_alert are done
@@ -473,6 +474,7 @@ int ssl3_enc(SSL *s, int send)
 				 * (see http://www.openssl.org/~bodo/tls-cbc.txt) */
 				return -1;
 				}
+			/* now i <= bs <= rec->length */
 			rec->length-=i;
 			}
 		}
-- 
2.25.1