-.\" $OpenBSD: crypto.3,v 1.27 2021/12/31 22:40:40 jsg Exp $
+.\" $OpenBSD: crypto.3,v 1.28 2022/02/04 00:55:52 tb Exp $
.\" OpenSSL a9c85cea Nov 11 09:33:55 2016 +0100
.\"
.\" This file is a derived work.
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
.\" OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd $Mdocdate: December 31 2021 $
+.Dd $Mdocdate: February 4 2022 $
.Dt CRYPTO 3
.Os
.Sh NAME
implement SSH, OpenPGP, and other cryptographic standards.
.Pp
.Sy Symmetric ciphers
-including AES, Blowfish, CAST, Chacha20, IDEA, DES, RC2, and RC4
+including AES, Blowfish, CAST, ChaCha20, IDEA, DES, RC2, and RC4
are provided by the generic interface
.Xr EVP_EncryptInit 3 .
Low-level stand-alone interfaces include