ChaCha20 Poly1305 PHP implimentation (CHACHA20 POLY1305 PHP CLASS)

Download ChaCha20 Poly1305 PHP Class

Result:

plaintext:	Lorem Ipsum is simply dummy text of the printing and typesetting industry...

r_key:	25be0a67b19da160a1adc4028bf4b1a1962ff9aa
aad:	17bd13d5764167e3852415c968d103142111a354
Iv:	b836084270ccd169a30ce61373cbe717ed55dbc3

crypt:	600d517ce8f9cbff424035d5db3987912f1f056c722908ff8718ab2c343886a9e19dd8b0b89032e28e963d12db3eece281c92edabf8d4753fe50ab7c49e7aa0c26c87a19c3fc4c71617b13ee79620ffeca77accff90a9f79a2ebcc3e

decrypt:	Lorem Ipsum is simply dummy text of the printing and typesetting industry...

Code example:

<?php include("AEAD_CHACHA20_POLY1305.php"); $x = new AEAD_CHACHA20_POLY1305; $plaintext = 'Lorem Ipsum is simply dummy text of the printing and typesetting industry...'; $r_key = sha1(sha1(sha1(mt_rand(0, 99999) + time()))); $aad = sha1(sha1(sha1(mt_rand(0, 99999) + time()))); $Iv = sha1(sha1(sha1(mt_rand(0, 99999) + time()))); $crypt = $x->chacha20_aead_encrypt($aad, $Key, $Iv, '07000000', $plaintext); $decrypt = $x->chacha20_aead_decrypt($aad, $Key, $Iv, '07000000', $crypt); $out = '<pre>'; $out .= "plaintext:\t".$plaintext."\n\n"; $out .= "r_key:\t".$r_key."\n"; $out.= "aad:\t".$aad."\n"; $out .= "Iv:\t".$Iv."\n\n"; $out .= "crypt:\t".$crypt."\n\n"; $out .= "decrypt:\t".$decrypt."\n\n"; $out .= '</pre>'; echo $out; ?>

КОНЬЯКОВ.ру > pubs > phpclasses > chacha20-and-poly130