sodium_crypto_stream_xchacha20_xor

Encrypts a message using a nonce and a secret key (no authentication).

sodium_crypto_stream_xchacha20_xor Function synopsis

sodium_crypto_stream_xchacha20_xor(
    string $message,
    string $nonce,
    string $key
  ): string

Parameters

$message

Typestring

The message to encrypt.

$nonce

Typestring

24-byte nonce.

$key

Typestring

Key, possibly generated from sodium_crypto_stream_xchacha20_keygen.

Return value

Typestring

Encrypted message.