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PHP - Manual: sodium_crypto_aead_chacha20poly1305_ietf_keygen

2024-05-06

sodium_crypto_aead_chacha20poly1305_ietf_keygen

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_aead_chacha20poly1305_ietf_keygenGenerate 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.

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官方地址:https://www.php.net/manual/en/function.sodium-crypto-aead-chacha20poly1305-ietf-keygen.php

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