sodium_crypto_kdf_keygen

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_crypto_kdf_keygen — Generate a random root key for the KDF interface

    说明

    sodium_crypto_kdf_keygen(): string

    Generates a random key suitable for serving as the root key for sodium_crypto_kdf_derive_from_key().

    参数

    此函数没有参数。

    返回值

    A random 256-bit key.

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