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JoeAlamo/chacha20poly1305testvector

Last active April 7, 2016 12:06
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Revisions

  1. JoeAlamo revised this gist Apr 7, 2016. 1 changed file with 19 additions and 7 deletions.
    26 changes: 19 additions & 7 deletions chacha20poly1305testvector
    View file
    Original file line number Diff line number Diff line change
    @@ -1,24 +1,36 @@
    <?php

    // vectors
    $key = base64_decode('HJJApetV04rzM4iGBPa18Ec5F8FAK4AJncpcvCBwdcA=');
    $nonce = base64_decode('AQIDBAUGBwg=');
    $additionalData = base64_decode('8zOIhgAAAAAAAE6R');
    $plaintext = base64_decode('SW50ZXJuZXQtRHJhZnRzIGFyZSBkcmFmdCBkb2N1bWVudHMgdmFsaWQgZm9yIGEgbWF4aW11bSBvZiBzaXggbW9udGhzIGFuZCBtYXkgYmUgdXBkYXRlZCwgcmVwbGFjZWQsIG9yIG9ic29sZXRlZCBieSBvdGhlciBkb2N1bWVudHMgYXQgYW55IHRpbWUuIEl0IGlzIGluYXBwcm9wcmlhdGUgdG8gdXNlIEludGVybmV0LURyYWZ0cyBhcyByZWZlcmVuY2UgbWF0ZXJpYWwgb3IgdG8gY2l0ZSB0aGVtIG90aGVyIHRoYW4gYXMgL+KAnHdvcmsgaW4gcHJvZ3Jlc3MuL+KAnQ==');

    $key = pack('H*', '1C9240A5EB55D38AF333888604F6B5F0473917C1402B80099DCA5CBC207075C0');
    $nonce = pack('H*', '0102030405060708');
    $additionalData = pack('H*', 'F33388860000000000004E91');
    $plaintext = pack('H*', '496E7465726E65742D4472616674732061726520647261667420646F63756D656E74732076616C696420666F722061206D6178696D756D206F6620736978206D6F6E74687320616E64206D617920626520757064617465642C207265706C616365642C206F72206F62736F6C65746564206279206F7468657220646F63756D656E747320617420616E792074696D652E20497420697320696E617070726F70726961746520746F2075736520496E7465726E65742D447261667473206173207265666572656E6365206D6174657269616C206F7220746F2063697465207468656D206F74686572207468616E206173202FE2809C776F726B20696E2070726F67726573732E2FE2809D');
    $plaintextLen = mb_strlen($plaintext, '8bit');
    $expectedTag = pack('H*', 'EEAD9D67890CBB22392336FEA1851F38');
    $ciphertext = \Sodium\crypto_aead_chacha20poly1305_encrypt($plaintext, $additionalData, $nonce, $key);
    $actualTag = substr($ciphertext, $plaintextLen, 16);

    echo '<pre>';

    echo "KEY:\n";
    echo bin2hex($key);

    echo "\nPLAINTEXT:\n";
    echo $plaintext;
    echo bin2hex($plaintext);

    echo "\nADDITIONAL DATA:\n";
    echo bin2hex($additionalData);

    echo "\nNONCE:\n";
    echo bin2hex($nonce);

    echo "\nEXPECTED TAG:\n";
    echo bin2hex($expectedTag);

    echo "\nCIPHERTEXT:\n";
    echo bin2hex($ciphertext);
    echo bin2hex($ciphertext);

    echo "\nACTUAL TAG:\n";
    echo bin2hex($actualTag);

    echo '</pre>';
  2. JoeAlamo created this gist Apr 6, 2016.
    24 changes: 24 additions & 0 deletions chacha20poly1305testvector
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,24 @@
    <?php

    // vectors
    $key = base64_decode('HJJApetV04rzM4iGBPa18Ec5F8FAK4AJncpcvCBwdcA=');
    $nonce = base64_decode('AQIDBAUGBwg=');
    $additionalData = base64_decode('8zOIhgAAAAAAAE6R');
    $plaintext = base64_decode('SW50ZXJuZXQtRHJhZnRzIGFyZSBkcmFmdCBkb2N1bWVudHMgdmFsaWQgZm9yIGEgbWF4aW11bSBvZiBzaXggbW9udGhzIGFuZCBtYXkgYmUgdXBkYXRlZCwgcmVwbGFjZWQsIG9yIG9ic29sZXRlZCBieSBvdGhlciBkb2N1bWVudHMgYXQgYW55IHRpbWUuIEl0IGlzIGluYXBwcm9wcmlhdGUgdG8gdXNlIEludGVybmV0LURyYWZ0cyBhcyByZWZlcmVuY2UgbWF0ZXJpYWwgb3IgdG8gY2l0ZSB0aGVtIG90aGVyIHRoYW4gYXMgL+KAnHdvcmsgaW4gcHJvZ3Jlc3MuL+KAnQ==');

    $ciphertext = \Sodium\crypto_aead_chacha20poly1305_encrypt($plaintext, $additionalData, $nonce, $key);

    echo "KEY:\n";
    echo bin2hex($key);

    echo "\nPLAINTEXT:\n";
    echo $plaintext;

    echo "\nADDITIONAL DATA:\n";
    echo bin2hex($additionalData);

    echo "\nNONCE:\n";
    echo bin2hex($nonce);

    echo "\nCIPHERTEXT:\n";
    echo bin2hex($ciphertext);