php教程

sodium_crypto_kdf_derive_from_key

(PHP 7 >= 7.2.0)

sodium_crypto_kdf_derive_from_key — Derive a subkey

说明

sodium_crypto_kdf_derive_from_key ( int $subkey_len , int $subkey_id , string $context , string $key ) : string

Warning

本函数还未编写文档，仅有参数列表。

参数

subkey_len

subkey_id

context

key

返回值

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