Add ChangeLog entry for unused bits in bitstrings
diff --git a/ChangeLog b/ChangeLog
index 9b1230e..7532fc4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,12 @@
* Remove the mbedtls namespacing from the header file, to fix a "file not found"
build error. Fixed by Haijun Gu #2319.
* Fix returning the value 1 when mbedtls_ecdsa_genkey failed.
+ * Ensure that unused bits are zero when writing ASN.1 bitstrings when using
+ mbedtls_asn1_write_bitstring().
+ * Fix issue when writing the named bitstrings in KeyUsage and NsCertType
+ extensions in CSRs and CRTs that caused these bitstrings to not be encoded
+ correctly as trailing zeroes were not accounted for as unused bits in the
+ leading content octet. Fixes #1610.
Changes
* Include configuration file in all header files that use configuration,