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(PHP 7 >= 7.2.0, PHP 8)
sodium_crypto_box_open — Authenticated public-key decryption
$ciphertext, string $nonce, string $key_pair): string|false
Decrypt a message using asymmetric (public key) cryptography.
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.
Returns the plaintext message on success, 或者在失败时返回 false.
