sodium_crypto_aead_chacha20poly1305_keygen

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_aead_chacha20poly1305_keygen — Generate a random ChaCha20-Poly1305 key.

說(shuō)明

sodium_crypto_aead_chacha20poly1305_keygen(): string

Generate a random key for use with sodium_crypto_aead_chacha20poly1305_encrypt() and sodium_crypto_aead_chacha20poly1305_decrypt().

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

Returns a 256-bit random key.