sodium_crypto_stream_xor

(PHP 7 >= 7.2.0, PHP 8)

sodium_crypto_stream_xorEncrypt a message without authentication

说明

sodium_crypto_stream_xor(string $message, string $nonce, string $key): string

This function encrypts a message with XSalsa20, but does not provide any ciphertext guarantees about the plaintext.

参数

message

The message to encrypt

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

Encryption key (256-bit).

返回值

Encrypted message.