--- /dev/null
+--TEST--
+Bug #55646: textual input in openssl_csr_new() is not expected in UTF-8
+--SKIPIF--
+<?php
+if (!function_exists('openssl_csr_new'))
+ die('skip no openssl extension');
+--FILE--
+<?php
+function stringAsHex($string){$unpacked = unpack("H*", $string);return implode(" ", str_split($unpacked[1],2));}
+
+$config = array("digest_alg" => "sha1","x509_extensions" => "v3_ca","req_extensions" => "v3_req","private_key_bits" => 2048,"private_key_type" => OPENSSL_KEYTYPE_RSA,"encrypt_key" => false,);
+$csr_info = array(
+ "countryName" => "US",
+ "stateOrProvinceName" => "Utah",
+ "localityName" => "Lindon",
+ "organizationName" => "Chinese",
+ "organizationalUnitName" => "IT \xe4\xba\x92",
+ "commonName" => "www.example.com",);
+$private = openssl_pkey_new($config);
+$csr_res = openssl_csr_new($csr_info, $private);
+openssl_csr_export($csr_res, $csr);
+$output = openssl_csr_get_subject($csr);
+
+echo "A: ".$csr_info["organizationalUnitName"]."\n";
+echo "B: ".stringAsHex($csr_info["organizationalUnitName"])."\n";
+echo "C: ".$output['OU']."\n";
+echo "D: ".stringAsHex($output['OU'])."\n";
+--EXPECT--
+A: IT 互
+B: 49 54 20 e4 ba 92
+C: IT 互
+D: 49 54 20 e4 ba 92