Revise ChangeLog entry for empty data records fixes
@@ -37,11 +37,12 @@ Bugfix
* Fix compiler warning of 'use before initialisation' in
mbedtls_pk_parse_key(). Found by Martin Boye Petersen and fixed by Dawid
Drozd. #1098
- * Fix decryption of zero length messages (all padding) in some circumstances:
- DTLS 1.0 and 1.2, and CBC ciphersuites using encrypt-then-MAC. Most often
- seen when communicating with OpenSSL using TLS 1.0. Reported by @kFYatek
- (#1632) and by Conor Murphy on the forum. Fix contributed by Espressif
- Systems.
+ * Fix decryption for zero length messages (which contain all padding) when a
+ CBC based ciphersuite is used together with Encrypt-then-MAC. Previously,
+ such a message was wrongly reported as an invalid record and therefore lead
+ to the connection being terminated. Seen most often with OpenSSL using
+ TLS 1.0. Reported by @kFYatek and by Conor Murphy on the forum. Fix
+ contributed by Espressif Systems. Fixes #1632
* Fail when receiving a TLS alert message with an invalid length, or invalid
zero-length messages when using TLS 1.2. Contributed by Espressif Systems.
* Fix ssl_client2 example to send application data with 0-length content
