sha384(3) on FreeBSD
The text 4c69b812cfa4, as FreeBSD 14.5-RELEASE, FreeBSD 14.4-RELEASE, FreeBSD 14.3-RELEASE, FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 14.0-RELEASE shipped it.
calculate the FIPS 180-4 ``SHA-512'' family of message digests