openssl-pkeyutl(1ssl) on Linux
The text ff2117f39d74, as Debian 9 (Stretch) shipped it.
public key algorithm utility
Flags it lists
-
-asn1parse -
-certin -
-decrypt -
-derive -
-encrypt -
-engine -
-engine_impl -
-help -
-hexdump -
-in -
-inkey -
-kdf -
-kdflen -
-keyform -
-out -
-passin -
-peerform -
-peerkey -
-pkeyopt -
-pubin -
-rev -
-sigfile -
-sign -
-verify -
-verifyrecover