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N°4250 - Problem with unencryption when the attribute is empty

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N°4058 - Setup failed when added an encrypted field due to default value NULL non SODIUM compatible
This commit is contained in:
Anne-Cath
2025-11-04 15:25:53 +01:00
parent adfa800063
commit 26f21ee6eb
2 changed files with 100 additions and 0 deletions
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21
core/simplecrypt.class.inc.php
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@@ -118,6 +118,7 @@ class SimpleCrypt
*/
function Encrypt($key, $sString)
{
return $this->oEngine->Encrypt($key,$sString);
}
@@ -130,6 +131,10 @@ class SimpleCrypt
*/
function Decrypt($key, $string)
{
if (is_null($string) || strlen($string) == 0) {
IssueLog::Warning("Cannot decrypt empty/null value");
return $string;
}
return $this->oEngine->Decrypt($key,$string);
}
@@ -234,6 +239,10 @@ class SimpleCryptSimpleEngine implements CryptEngine
public function Decrypt($key, $encrypted_data)
{
if (is_null($encrypted_data) || strlen($encrypted_data) == 0) {
IssueLog::Warning("Cannot decrypt empty/null value");
return $encrypted_data;
}
$result = '';
for($i=1; $i<=strlen($encrypted_data); $i++)
{
@@ -330,6 +339,10 @@ class SimpleCryptSodiumEngine implements CryptEngine
public function Decrypt($key, $encrypted_data)
{
if (is_null($encrypted_data) || strlen($encrypted_data) == 0) {
IssueLog::Warning("Cannot decrypt empty/null value");
return $encrypted_data;
}
$key = hex2bin($key);
$encrypted_data = base64_decode($encrypted_data);
$nonce = mb_substr($encrypted_data, 0, SODIUM_CRYPTO_SECRETBOX_NONCEBYTES, '8bit');
@@ -362,6 +375,10 @@ class SimpleCryptOpenSSLEngine implements CryptEngine
public function Decrypt($key, $encrypted_data)
{
if (is_null($encrypted_data) || strlen($encrypted_data) == 0) {
IssueLog::Warning("Cannot decrypt empty/null value");
return $encrypted_data;
}
$key = hex2bin($key);
$iv = mb_substr($encrypted_data, 0, openssl_cipher_iv_length("AES-256-CBC"), '8bit');
$encrypted_data = mb_substr($encrypted_data, openssl_cipher_iv_length("AES-256-CBC"), null, '8bit');
@@ -411,6 +428,10 @@ class SimpleCryptOpenSSLMcryptCompatibilityEngine implements CryptEngine
public function Decrypt($key, $encrypted_data)
{
if (is_null($encrypted_data) || strlen($encrypted_data) == 0) {
IssueLog::Warning("Cannot decrypt empty/null value");
return $encrypted_data;
}
$key = SimpleCryptOpenSSLMcryptCompatibilityEngine::MakeOpenSSLBlowfishKey($key);
$iv = mb_substr($encrypted_data, 0, openssl_cipher_iv_length("BF-CBC"), '8bit');
$encrypted_data = mb_substr($encrypted_data, openssl_cipher_iv_length("BF-CBC"), null, '8bit');