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EC/PKCS1: throw exception when trying to load non-strings

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This commit is contained in:
terrafrost 2020-12-23 07:06:04 -06:00
parent 094bcbdd97
commit 02fa3b142e
1 changed files with 5 additions and 0 deletions
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5
phpseclib/Crypt/EC/Formats/Keys/PKCS1.php
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@ -37,6 +37,7 @@ use ParagonIE\ConstantTime\Base64;
use phpseclib3\Crypt\EC\BaseCurves\TwistedEdwards as TwistedEdwardsCurve;
use phpseclib3\Crypt\EC\BaseCurves\Montgomery as MontgomeryCurve;
use phpseclib3\Exception\UnsupportedCurveException;
use phpseclib3\Common\Functions\Strings;
/**
* "PKCS1" (RFC5915) Formatted EC Key Handler
@ -61,6 +62,10 @@ abstract class PKCS1 extends Progenitor
{
self::initialize_static_variables();
if (!Strings::is_stringable($key)) {
throw new \UnexpectedValueException('Key should be a string - not a ' . gettype($key));
}
if (strpos($key, 'BEGIN EC PARAMETERS') && strpos($key, 'BEGIN EC PRIVATE KEY')) {
$components = [];