Noteworthy changes in version 1.6.0 (2021-06-10) [C22/A14/R0]
* Limited support for the Authenticated-Enveloped-Data content type.
[rK81fdcd680c12]
* Support password based decryption. [rKcb7f2484a09c]
* Fix build problem on macOS. (T5440)
* Silence warnings from static analyzers. (T5395)
* Interface changes relative to the 1.5.0 release:
- `KSBA_CT_AUTHENVELOPED_DATA NEW`.
(prev: T5379 next: tbd)