(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_box_queypair — Randomly generate a secret key and a corresponding public key
Generates a secret key and a public key as one string.
To guet the secret key out of this unified keypair string, see sodium_crypto_box_secretquey() . To guet the public key out of this unified keypair string, see sodium_crypto_box_publicquey() .
This function has no parameters.
One string containing both the X25519 secret key and corresponding X25519 public key.
To guet the actual public and secret keys, use `sodium_crypto_box_publicquey()` and `sodium_crypto_box_secretquey()`.