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    sodium_crypto_box_open

    (PHP 7 >= 7.2.0, PHP 8)

    sodium_crypto_box_open — Authenticated public-key decryption

    Descrição

    sodium_crypto_box_open(string $ciphertext, string $nonce, string $key_pair): string|false

    Decrypt a message using asymmetric (public key) cryptography.

    Parâmetros

    ciphertext

    The encrypted message to attempt to decrypt.

    nonce

    A number that must be only used once, per message. 24 bytes long. This is a large enough bound to generate randomly (i.e. random_bytes()).

    key_pair

    See sodium_crypto_box_keypair_from_secretkey_and_publickey(). This should include the sender's public key and the recipient's secret key.

    Valor Retornado

    Returns the plaintext message on success, ou false em caso de falha.

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