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EC: don't call loadCurveByParams if params is null

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terrafrost 2020-01-02 05:43:27 -06:00
parent a7b1d031bb
commit c4e07725aa
1 changed files with 3 additions and 0 deletions
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3
phpseclib/Crypt/EC/Formats/Keys/PKCS8.php
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@ -106,6 +106,9 @@ abstract class PKCS8 extends Progenitor
$decoded = ASN1::decodeBER($key[$type . 'Algorithm']['parameters']->element); $decoded = ASN1::decodeBER($key[$type . 'Algorithm']['parameters']->element);
$params = ASN1::asn1map($decoded[0], Maps\ECParameters::MAP); $params = ASN1::asn1map($decoded[0], Maps\ECParameters::MAP);
if (!$params) {
throw new \RuntimeException('Unable to decode the parameters using Maps\ECParameters');
}
$components = []; $components = [];
$components['curve'] = self::loadCurveByParam($params); $components['curve'] = self::loadCurveByParam($params);