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PHP - Manual: sodium_crypto_box_open - 互联网笔记

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PHP - Manual: sodium_crypto_box_open

2025-04-27

sodium_crypto_box_open

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_box_openAuthenticated public-key decryption

说明

sodium_crypto_box_open(string $ciphertext, string $nonce, #[\SensitiveParameter] string $key_pair): string|false

Decrypt a message using asymmetric (public key) cryptography.

参数

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.

返回值

Returns the plaintext message on success, 或者在失败时返回 false.

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官方地址:https://www.php.net/manual/en/function.sodium-crypto-box-open.php

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