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changes to encryption encapsulation for zot6 (backward compatible)

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zotlabs 2017-10-05 23:01:42 -07:00
parent 052ed1f88b
commit a6835f4e71
1 changed files with 4 additions and 0 deletions
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4
include/crypto.php
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@ -148,6 +148,7 @@ function other_encapsulate($data,$pubkey,$alg) {
// compromised by state actors and evidence is mounting that this has
// already happened.
$result = [ 'encrypted' => true ];
$key = openssl_random_pseudo_bytes(256);
$iv = openssl_random_pseudo_bytes(256);
$result['data'] = base64url_encode($fn($data,$key,$iv),true);
@ -200,6 +201,9 @@ function aes_encapsulate($data,$pubkey) {
logger('aes_encapsulate: no key. data: ' . $data);
$key = openssl_random_pseudo_bytes(32);
$iv = openssl_random_pseudo_bytes(16);
$result = [ 'encrypted' => true ];
$result['data'] = base64url_encode(AES256CBC_encrypt($data,$key,$iv),true);
// log the offending call so we can track it down
if(! openssl_public_encrypt($key,$k,$pubkey)) {