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-rw-r--r--include/crypto.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/crypto.php b/include/crypto.php
index e9372fbb4..339d5fe17 100644
--- a/include/crypto.php
+++ b/include/crypto.php
@@ -4,6 +4,8 @@ function rsa_sign($data,$key,$alg = 'sha256') {
if(! $key)
return 'no key';
$sig = '';
+ if(defined(OPENSSL_ALGO_SHA256) && $alg === 'sha256')
+ $alg = OPENSSL_ALGO_SHA256;
openssl_sign($data,$sig,$key,$alg);
return $sig;
}
@@ -13,6 +15,8 @@ function rsa_verify($data,$sig,$key,$alg = 'sha256') {
if(! $key)
return false;
+ if(defined(OPENSSL_ALGO_SHA256) && $alg === 'sha256')
+ $alg = OPENSSL_ALGO_SHA256;
$verify = openssl_verify($data,$sig,$key,$alg);
return $verify;
}