--TEST-- Bug #55646: textual input in openssl_csr_new() is not expected in UTF-8 --SKIPIF-- --FILE-- "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); while (openssl_error_string()) {} $csr_res = openssl_csr_new( $csr_info, $private, ['config' => __DIR__. DIRECTORY_SEPARATOR . "openssl.cnf"] ); if (!$csr_res) { while ($e = openssl_error_string()) { $err = $e; } die("Failed; last error: $err"); } openssl_csr_export($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