Add ChangeLog entry for unused bits in bitstrings
diff --git a/ChangeLog b/ChangeLog
index 07cc876..05ae29e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -9,6 +9,12 @@
* Remove a duplicate #include in a sample program. Fixed by Masashi Honma #2326.
* Reduce stack usage of `mpi_write_hlp()` by eliminating recursion.
Fixes #2190.
+ * 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,