sodium_crypto_kx_secretkey
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_kx_secretkey — Extract the secret key from a crypto_kx keypair.
Description
sodium_crypto_kx_secretkey(string $key_pair): string
Extract the secret key from a crypto_kx keypair.
Parameters
-
key_pair -
X25519 keypair, such as one generated by sodium_crypto_kx_keypair().
Return Values
X25519 secret key.
© 1997–2021 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.sodium-crypto-kx-secretkey.php
