Tupambae_Org/friendica_2021-01
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Added warning about an empty key

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Michael 2019-03-03 07:01:11 +00:00
parent a4679cffdc
commit 3237dab1a4
1 changed files with 6 additions and 0 deletions
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6
src/Util/Crypto.php
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@ -24,6 +24,9 @@ class Crypto
*/ */
public static function rsaSign($data, $key, $alg = 'sha256') public static function rsaSign($data, $key, $alg = 'sha256')
{ {
if (empty($key)) {
logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
}
openssl_sign($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg)); openssl_sign($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
return $sig; return $sig;
} }
@ -37,6 +40,9 @@ class Crypto
*/ */
public static function rsaVerify($data, $sig, $key, $alg = 'sha256') public static function rsaVerify($data, $sig, $key, $alg = 'sha256')
{ {
if (empty($key)) {
logger::warning('Empty key parameter', ['callstack' => System::callstack()]);
}
return openssl_verify($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg)); return openssl_verify($data, $sig, $key, (($alg == 'sha1') ? OPENSSL_ALGO_SHA1 : $alg));
} }