1--TEST-- 2openssl_error_string() tests 3--SKIPIF-- 4<?php if (!extension_loaded("openssl")) print "skip"; ?> 5--FILE-- 6<?php 7// helper function to check openssl errors 8function expect_openssl_errors($name, $expected_error_codes) { 9 $expected_errors = array_fill_keys($expected_error_codes, false); 10 while (($error_string = openssl_error_string()) !== false) { 11 if (preg_match(",.+:([0-9A-F]+):.+,", $error_string, $m) > 0) { 12 $error_code = $m[1]; 13 if (isset($expected_errors[$error_code])) { 14 $expected_errors[$error_code] = true; 15 } 16 } 17 } 18 19 $fail = false; 20 foreach ($expected_errors as $error_code => $error_code_found) { 21 if (!$error_code_found) { 22 $fail = true; 23 echo "$name: no error code $error_code\n"; 24 } 25 } 26 27 if (!$fail) { 28 echo "$name: ok\n"; 29 } 30} 31 32// helper for debugging errors 33function dump_openssl_errors($name) { 34 echo "\n$name\n"; 35 while (($error_string = openssl_error_string()) !== false) { 36 var_dump($error_string); 37 } 38} 39 40// common output file 41$output_file = __DIR__ . "/openssl_error_string_basic_output.tmp"; 42// invalid file for read is something that does not exist in current directory 43$invalid_file_for_read = __DIR__ . "/invalid_file_for_read_operation.txt"; 44// invalid file for is the test dir as writting file to existing dir should alway fail 45$invalid_file_for_write = __DIR__; 46// crt file 47$crt_file = "file://" . __DIR__ . "/cert.crt"; 48// csr file 49$csr_file = "file://" . __DIR__ . "/cert.csr"; 50// public key file 51$public_key_file = "file://" .__DIR__ . "/public.key"; 52// private key file 53$private_key_file = "file://" .__DIR__ . "/private_rsa_1024.key"; 54// private key file with password (password is 'php') 55$private_key_file_with_pass = "file://" .__DIR__ . "/private_rsa_2048_pass_php.key"; 56 57// ENCRYPTION 58$data = "test"; 59$method = "AES-128-ECB"; 60$enc_key = str_repeat('x', 40); 61// error because password is longer then key length and 62// EVP_CIPHER_CTX_set_key_length fails for AES 63openssl_encrypt($data, $method, $enc_key); 64$enc_error = openssl_error_string(); 65var_dump($enc_error); 66// make sure that error is cleared now 67var_dump(openssl_error_string()); 68// internally OpenSSL ERR won't save more than 15 (16 - 1) errors so lets test it 69for ($i = 0; $i < 20; $i++) { 70 openssl_encrypt($data, $method, $enc_key); 71} 72$error_queue_size = 0; 73while (($enc_error_new = openssl_error_string()) !== false) { 74 if ($enc_error_new !== $enc_error) { 75 echo "The new encoding error doesn't match the expected one\n"; 76 } 77 ++$error_queue_size; 78} 79var_dump($error_queue_size); 80echo "\n"; 81 82$is_111 = OPENSSL_VERSION_NUMBER >= 0x10101000; 83$err_pem_no_start_line = $is_111 ? '0909006C': '0906D06C'; 84 85// PKEY 86echo "PKEY errors\n"; 87// file for pkey (file:///) fails when opennig (BIO_new_file) 88@openssl_pkey_export_to_file("file://" . $invalid_file_for_read, $output_file); 89expect_openssl_errors('openssl_pkey_export_to_file opening', ['02001002', '2006D080']); 90// file or private pkey is not correct PEM - failing PEM_read_bio_PrivateKey 91@openssl_pkey_export_to_file($csr_file, $output_file); 92expect_openssl_errors('openssl_pkey_export_to_file pem', [$err_pem_no_start_line]); 93// file to export cannot be written 94@openssl_pkey_export_to_file($private_key_file, $invalid_file_for_write); 95expect_openssl_errors('openssl_pkey_export_to_file write', ['2006D002']); 96// succesful export 97@openssl_pkey_export($private_key_file_with_pass, $out, 'wrong pwd'); 98expect_openssl_errors('openssl_pkey_export', ['06065064', '0906A065']); 99// invalid x509 for getting public key 100@openssl_pkey_get_public($private_key_file); 101expect_openssl_errors('openssl_pkey_get_public', [$err_pem_no_start_line]); 102// private encrypt with unknown padding 103@openssl_private_encrypt("data", $crypted, $private_key_file, 1000); 104expect_openssl_errors('openssl_private_encrypt', ['04066076']); 105// private decrypt with failed padding check 106@openssl_private_decrypt("data", $crypted, $private_key_file); 107expect_openssl_errors('openssl_private_decrypt', ['04065072']); 108// public encrypt and decrypt with failed padding check and padding 109@openssl_public_encrypt("data", $crypted, $public_key_file, 1000); 110@openssl_public_decrypt("data", $crypted, $public_key_file); 111expect_openssl_errors('openssl_private_(en|de)crypt padding', [$err_pem_no_start_line, '04068076', '04067072']); 112 113// X509 114echo "X509 errors\n"; 115// file for x509 (file:///) fails when opennig (BIO_new_file) 116@openssl_x509_export_to_file("file://" . $invalid_file_for_read, $output_file); 117expect_openssl_errors('openssl_x509_export_to_file open', ['02001002']); 118// file or str cert is not correct PEM - failing PEM_read_bio_X509 or PEM_ASN1_read_bio 119@openssl_x509_export_to_file($csr_file, $output_file); 120expect_openssl_errors('openssl_x509_export_to_file pem', [$err_pem_no_start_line]); 121// file to export cannot be written 122@openssl_x509_export_to_file($crt_file, $invalid_file_for_write); 123expect_openssl_errors('openssl_x509_export_to_file write', ['2006D002']); 124// checking purpose fails because there is no such purpose 1000 125@openssl_x509_checkpurpose($crt_file, 1000); 126expect_openssl_errors('openssl_x509_checkpurpose purpose', ['0B086079']); 127 128// CSR 129echo "CSR errors\n"; 130// file for csr (file:///) fails when opennig (BIO_new_file) 131@openssl_csr_get_subject("file://" . $invalid_file_for_read); 132expect_openssl_errors('openssl_csr_get_subject open', ['02001002', '2006D080']); 133// file or str csr is not correct PEM - failing PEM_read_bio_X509_REQ 134@openssl_csr_get_subject($crt_file); 135expect_openssl_errors('openssl_csr_get_subjec pem', [$err_pem_no_start_line]); 136 137// other possible cuases that are difficult to catch: 138// - ASN1_STRING_to_UTF8 fails in add_assoc_name_entry 139// - invalid php_x509_request field (NULL) would cause error with CONF_get_string 140 141?> 142--CLEAN-- 143<?php 144$output_file = __DIR__ . "/openssl_error_string_basic_output.tmp"; 145if (is_file($output_file)) { 146 unlink($output_file); 147} 148?> 149--EXPECT-- 150string(89) "error:0607A082:digital envelope routines:EVP_CIPHER_CTX_set_key_length:invalid key length" 151bool(false) 152int(15) 153 154PKEY errors 155openssl_pkey_export_to_file opening: ok 156openssl_pkey_export_to_file pem: ok 157openssl_pkey_export_to_file write: ok 158openssl_pkey_export: ok 159openssl_pkey_get_public: ok 160openssl_private_encrypt: ok 161openssl_private_decrypt: ok 162openssl_private_(en|de)crypt padding: ok 163X509 errors 164openssl_x509_export_to_file open: ok 165openssl_x509_export_to_file pem: ok 166openssl_x509_export_to_file write: ok 167openssl_x509_checkpurpose purpose: ok 168CSR errors 169openssl_csr_get_subject open: ok 170openssl_csr_get_subjec pem: ok 171
