diff options
Diffstat (limited to 'include/crypto.php')
| -rw-r--r-- | include/crypto.php | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/crypto.php b/include/crypto.php index 494a2a5b9..3cddc7581 100644 --- a/include/crypto.php +++ b/include/crypto.php @@ -20,7 +20,23 @@ function rsa_verify($data,$sig,$key,$alg = 'sha256') { if(intval(OPENSSL_ALGO_SHA256) && $alg === 'sha256') $alg = OPENSSL_ALGO_SHA256; - $verify = openssl_verify($data,$sig,$key,$alg); + $verify = @openssl_verify($data,$sig,$key,$alg); + + if(! $verify) { + while($msg = openssl_error_string()) + logger('openssl_verify: ' . $msg,LOGGER_NORMAL,LOG_ERR); + logger('openssl_verify: key: ' . $key, LOGGER_DEBUG, LOG_ERR); + // provide a backtrace so that we can debug key issues + if(version_compare(PHP_VERSION, '5.4.0') >= 0) { + $stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); + if($stack) { + foreach($stack as $s) { + logger('stack: ' . basename($s['file']) . ':' . $s['line'] . ':' . $s['function'] . '()',LOGGER_DEBUG,LOG_ERR); + } + } + } + } + return $verify; } @@ -241,6 +257,7 @@ function pkcs1_encode($Modulus,$PublicExponent) { } +// http://stackoverflow.com/questions/27568570/how-to-convert-raw-modulus-exponent-to-rsa-public-key-pem-format function metopem($m,$e) { $der = pkcs8_encode($m,$e); $key = DerToPem($der,false); |