sodium_crypto_aead_chacha20poly1305_keygen
(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_aead_chacha20poly1305_keygen — Generate a random ChaCha20-Poly1305 key.
Description
sodium_crypto_aead_chacha20poly1305_keygen(): string
Generate a random key for use with sodium_crypto_aead_chacha20poly1305_encrypt() and sodium_crypto_aead_chacha20poly1305_decrypt().
Parameters
This function has no parameters.
Return Values
Returns a 256-bit random key.
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https://www.php.net/manual/en/function.sodium-crypto-aead-chacha20poly1305-keygen.php
