bloody hell... php version incompatibility with openssl - openssl no longer accepts a string as an algorithm. Earlier versions didn't recognise sha256. So we'll look to see if the algorithm constant for sha256 is defined and if so we'll use that instead of the string.

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;
 }