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<script>
description("Test that importing P-256 EC keys for the ECDSA algorithm through PKCS#8 fails in case of incorrect curve identifier or public key used in the ECPrivateKey structure");

jsTestIsAsync = true;

// Valid P-256 key that has matching named curve identifiers in ECParameters structures under
// both AlgorithmIdentifier parameters and under ECPrivateKey parameters in the PKCS#8 structure,
// as well as a valid public key under ECPrivateKey.
var pkcs8P256ValidKey = hexStringToUint8Array("308193020100301306072a8648ce3d020106082a8648ce3d0301070479307702010104203595fbf4dbf7ae788c5eae2f91c32a056dc2e8b37188edd50b2042bd767a97fba00a06082a8648ce3d030107a144034200040c6fc54db9cd81005b53fd7871b496712341531d1a2a0952b2f5ee192a560988563c3527d69bcf156c6eef098d3db3564ee77b6ecffb9f61486c8be7434fe4e2");

// Invalid P-256 key that has mismatched named curve identifiers in the mentioned ECParameters structures.
var pkcs8P256KeyMismatchedCurveIdentifiers = hexStringToUint8Array("308190020100301306072a8648ce3d020106082a8648ce3d0301070476307402010104203595fbf4dbf7ae788c5eae2f91c32a056dc2e8b37188edd50b2042bd767a97fba00706052b81040022a144034200040c6fc54db9cd81005b53fd7871b496712341531d1a2a0952b2f5ee192a560988563c3527d69bcf156c6eef098d3db3564ee77b6ecffb9f61486c8be7434fe4e2");

// Invalid P-256 key that has a public key of invalid length (its last byte is clipped).
var pkcs8P256KeyInvalidPublicKeyLength = hexStringToUint8Array("308186020100301306072a8648ce3d020106082a8648ce3d030107046c306a02010104203595fbf4dbf7ae788c5eae2f91c32a056dc2e8b37188edd50b2042bd767a97fba143034100040c6fc54db9cd81005b53fd7871b496712341531d1a2a0952b2f5ee192a560988563c3527d69bcf156c6eef098d3db3564ee77b6ecffb9f61486c8be7434fe4e2");

// Invalid P-256 key that has a public key of invalid EC point format (leading 0x05 byte instead of 0x04).
var pkcs8P256KeyInvalidPublicKeyECPointFormat= hexStringToUint8Array("308187020100301306072a8648ce3d020106082a8648ce3d030107046d306b02010104203595fbf4dbf7ae788c5eae2f91c32a056dc2e8b37188edd50b2042bd767a97fba144034200050c6fc54db9cd81005b53fd7871b496712341531d1a2a0952b2f5ee192a560988563c3527d69bcf156c6eef098d3db3564ee77b6ecffb9f61486c8be7434fe4e2");

// Invalid P-256 key that has a public key of invalid value (0xabad1dea).
var pkcs8P256KeyInvalidPublicKey = hexStringToUint8Array("308187020100301306072a8648ce3d020106082a8648ce3d030107046d306b02010104203595fbf4dbf7ae788c5eae2f91c32a056dc2e8b37188edd50b2042bd767a97fba14403420004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000abad1dea");

function importKey(keyData)
{
    return crypto.subtle.importKey("pkcs8", keyData, { name: "ECDSA", namedCurve: "P-256" }, true, [ "sign" ]);
}

Promise.resolve().then(function(result) {
    debug("ECDSA: importing P-256 key that uses matching curve identifiers and valid public key in ECParameters structures in PKCS#8 ...");
    return importKey(pkcs8P256ValidKey);
}).then(function(result) {
    testPassed("Successfully imported a P-256 key.");

    debug("ECDSA: importing P-256 key whose curve identifiers in ECParameters structures in PKCS#8 don't match ...");
    return shouldRejectWithErrorName('importKey(pkcs8P256KeyMismatchedCurveIdentifiers)', 'DataError');
}).then(function(result) {
    debug("ECDSA: importing P-256 key that has a public key in PKCS#8 of invalid length ...");
    return shouldRejectWithErrorName('importKey(pkcs8P256KeyInvalidPublicKeyLength)', 'DataError');
}).then(function(result) {
    debug("ECDSA: importing P-256 key that has a public key in PKCS#8 of invalid EC point format ...");
    return shouldRejectWithErrorName('importKey(pkcs8P256KeyInvalidPublicKeyECPointFormat)', 'DataError');
}).then(function(result) {
    debug("ECDSA: importing P-256 key that has an invalid public key in PKCS#8 ...");
    return shouldRejectWithErrorName('importKey(pkcs8P256KeyInvalidPublicKey)', 'DataError');
}).then(function(result) {
    finishJSTest();
});;

</script>

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