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ParagonIE_Sodium_Crypto::aead_xchacha20poly1305_ietf_encrypt() public WP 1.0

AEAD Encryption with ChaCha20-Poly1305, IETF mode (96-bit nonce)

{} It's a method of the class: ParagonIE_Sodium_Crypto{}

No Hooks.

Return

String. Null. Nothing.

Usage

$result = ParagonIE_Sodium_Crypto::aead_xchacha20poly1305_ietf_encrypt(;

Code of ParagonIE_Sodium_Crypto::aead_xchacha20poly1305_ietf_encrypt() WP 5.7

wp-includes/sodium_compat/src/Crypto.php 
<?php
public static function aead_xchacha20poly1305_ietf_encrypt(
    $message = '',
    $ad = '',
    $nonce = '',
    $key = ''
) {
    $subkey = ParagonIE_Sodium_Core_HChaCha20::hChaCha20(
        ParagonIE_Sodium_Core_Util::substr($nonce, 0, 16),
        $key
    );
    $nonceLast = "\x00\x00\x00\x00" .
        ParagonIE_Sodium_Core_Util::substr($nonce, 16, 8);

    return self::aead_chacha20poly1305_ietf_encrypt($message, $ad, $nonceLast, $subkey);
}