xref: /PHP-7.3/ext/sodium/tests/crypto_aead.phpt (revision 9d236d63)
1--TEST--
2Check for libsodium AEAD
3--SKIPIF--
4<?php
5if (!extension_loaded("sodium")) print "skip extension not loaded";
6if (!defined('SODIUM_CRYPTO_AEAD_AES256GCM_NPUBBYTES')) print "skip libsodium without AESGCM";
7?>
8--FILE--
9<?php
10echo "aead_chacha20poly1305:\n";
11
12$msg = random_bytes(random_int(1, 1000));
13$nonce = random_bytes(SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_NPUBBYTES);
14$key = sodium_crypto_aead_chacha20poly1305_keygen();
15$ad = random_bytes(random_int(1, 1000));
16
17$ciphertext = sodium_crypto_aead_chacha20poly1305_encrypt($msg, $ad, $nonce, $key);
18$msg2 = sodium_crypto_aead_chacha20poly1305_decrypt($ciphertext, $ad, $nonce, $key);
19var_dump($ciphertext !== $msg);
20var_dump($msg === $msg2);
21var_dump(sodium_crypto_aead_chacha20poly1305_decrypt($ciphertext, 'x' . $ad, $nonce, $key));
22try {
23    // Switched order
24    $msg2 = sodium_crypto_aead_chacha20poly1305_decrypt($ciphertext, $ad, $key, $nonce);
25    var_dump(false);
26} catch (SodiumException $ex) {
27    var_dump(true);
28}
29
30echo "aead_chacha20poly1305_ietf:\n";
31
32if (SODIUM_LIBRARY_MAJOR_VERSION > 7 ||
33    (SODIUM_LIBRARY_MAJOR_VERSION == 7 &&
34     SODIUM_LIBRARY_MINOR_VERSION >= 6)) {
35    $msg = random_bytes(random_int(1, 1000));
36    $nonce = random_bytes(SODIUM_CRYPTO_AEAD_CHACHA20POLY1305_IETF_NPUBBYTES);
37    $key = sodium_crypto_aead_chacha20poly1305_ietf_keygen();
38    $ad = random_bytes(random_int(1, 1000));
39
40    $ciphertext = sodium_crypto_aead_chacha20poly1305_ietf_encrypt($msg, $ad, $nonce, $key);
41    $msg2 = sodium_crypto_aead_chacha20poly1305_ietf_decrypt($ciphertext, $ad, $nonce, $key);
42    var_dump($ciphertext !== $msg);
43    var_dump($msg === $msg2);
44    var_dump(sodium_crypto_aead_chacha20poly1305_ietf_decrypt($ciphertext, 'x' . $ad, $nonce, $key));
45    try {
46        // Switched order
47        $msg2 = sodium_crypto_aead_chacha20poly1305_ietf_decrypt($ciphertext, $ad, $key, $nonce);
48        var_dump(false);
49    } catch (SodiumException $ex) {
50        var_dump(true);
51    }
52} else {
53    var_dump(true);
54    var_dump(true);
55    var_dump(false);
56    var_dump(true);
57}
58
59echo "aead_xchacha20poly1305_ietf:\n";
60
61if (SODIUM_LIBRARY_MAJOR_VERSION > 9 ||
62    (SODIUM_LIBRARY_MAJOR_VERSION == 9 &&
63     SODIUM_LIBRARY_MINOR_VERSION >= 4)) {
64    $msg = random_bytes(random_int(1, 1000));
65    $nonce = random_bytes(SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_NPUBBYTES);
66    $key = sodium_crypto_aead_xchacha20poly1305_ietf_keygen();
67    $ad = random_bytes(random_int(1, 1000));
68
69    $ciphertext = sodium_crypto_aead_xchacha20poly1305_ietf_encrypt($msg, $ad, $nonce, $key);
70    $msg2 = sodium_crypto_aead_xchacha20poly1305_ietf_decrypt($ciphertext, $ad, $nonce, $key);
71    var_dump($ciphertext !== $msg);
72    var_dump($msg === $msg2);
73    var_dump(sodium_crypto_aead_xchacha20poly1305_ietf_decrypt($ciphertext, 'x' . $ad, $nonce, $key));
74    try {
75        // Switched order
76        $msg2 = sodium_crypto_aead_xchacha20poly1305_ietf_decrypt($ciphertext, $ad, $key, $nonce);
77        var_dump(false);
78    } catch (SodiumException $ex) {
79        var_dump(true);
80    }
81} else {
82    var_dump(true);
83    var_dump(true);
84    var_dump(false);
85    var_dump(true);
86}
87
88echo "aead_aes256gcm:\n";
89
90if (sodium_crypto_aead_aes256gcm_is_available()) {
91    $msg = random_bytes(random_int(1, 1000));
92    $nonce = random_bytes(SODIUM_CRYPTO_AEAD_AES256GCM_NPUBBYTES);
93    $ad = random_bytes(random_int(1, 1000));
94    $key = sodium_crypto_aead_aes256gcm_keygen();
95    $ciphertext = sodium_crypto_aead_aes256gcm_encrypt($msg, $ad, $nonce, $key);
96    $msg2 = sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $ad, $nonce, $key);
97    var_dump($ciphertext !== $msg);
98    var_dump($msg === $msg2);
99    var_dump(sodium_crypto_aead_aes256gcm_decrypt($ciphertext, 'x' . $ad, $nonce, $key));
100    try {
101        // Switched order
102        $msg2 = sodium_crypto_aead_aes256gcm_decrypt($ciphertext, $ad, $key, $nonce);
103        var_dump(false);
104    } catch (SodiumException $ex) {
105        var_dump(true);
106    }
107} else {
108    var_dump(true);
109    var_dump(true);
110    var_dump(false);
111    var_dump(true);
112}
113?>
114--EXPECT--
115aead_chacha20poly1305:
116bool(true)
117bool(true)
118bool(false)
119bool(true)
120aead_chacha20poly1305_ietf:
121bool(true)
122bool(true)
123bool(false)
124bool(true)
125aead_xchacha20poly1305_ietf:
126bool(true)
127bool(true)
128bool(false)
129bool(true)
130aead_aes256gcm:
131bool(true)
132bool(true)
133bool(false)
134bool(true)
135