PHP 8.4.6 Released!

    sodium_crypto_box_publickey

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_crypto_box_publickey — crypto_box 鍵ペアから、公開鍵を取り出す

    説明

    sodium_crypto_box_publickey(#[\SensitiveParameter] string $key_pair): string

    鍵ペアを指定し、そこから公開鍵のみを取り出します。

    パラメータ

    key_pair

    sodium_crypto_box_keypair() や sodium_crypto_box_seed_keypair() から生成した鍵ペア

    戻り値

    X25519 形式の公開鍵を返します。

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