sodium_crypto_aead_chacha20poly1305_ietf_keygen

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_aead_chacha20poly1305_ietf_keygen — Generate a random ChaCha20-Poly1305 (IETF) key.

说明

sodium_crypto_aead_chacha20poly1305_ietf_keygen(): string

Generate a random key for use with sodium_crypto_aead_chacha20poly1305_ietf_encrypt() and sodium_crypto_aead_chacha20poly1305_ietf_decrypt().

参数

此函数没有参数。

返回值

Returns a 256-bit random key.