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6 changes: 6 additions & 0 deletions plugins/aws/kms/kmsKeyRotation.js
Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,12 @@ module.exports = {
return;
}

if (describeKeyData.KeyMetadata && describeKeyData.KeyMetadata.KeySpec && describeKeyData.KeyMetadata.KeySpec !== 'SYMMETRIC_DEFAULT') {
noCmks = false;
helpers.addResult(results, 0, `Key rotation is not available for key spec: ${describeKeyData.KeyMetadata.KeySpec}`, region, kmsKey.KeyArn);
return;
}

var getKeyRotationStatus = helpers.addSource(cache, source,
['kms', 'getKeyRotationStatus', region, kmsKey.KeyId]);

Expand Down
28 changes: 27 additions & 1 deletion plugins/aws/kms/kmsKeyRotation.spec.js
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,23 @@ const describeKey = [
Origin: "AWS_KMS"
}
},
{
KeyMetadata: {
AWSAccountId: "111122223333",
Arn: "arn:aws:kms:us-east-1:111122223333:key/60c4f21b-e271-4e97-86ae-6403618a9467",
CreationDate: "2020-08-26T16:55:28+00:00",
CustomerMasterKeySpec: "HMAC_512",
Description: "",
Enabled: true,
KeyId: "60c4f21b-e271-4e97-86ae-6403618a9467",
KeyManager: "CUSTOMER",
KeyState: "Enabled",
KeyUsage: "ENCRYPT_DECRYPT",
MultiRegion: false,
Origin: "AWS_KMS",
KeySpec: "HMAC_512",
}
},
{
KeyMetadata: {
AWSAccountId: "111122223333",
Expand Down Expand Up @@ -206,6 +223,15 @@ describe('kmsKeyRotation', function () {
});
});

it('should PASS if Key Rotation is not available for KMS Key', function (done) {
const cache = createCache([listKeys], describeKey[2], keyPolicy[0], keyRotationStatus[0]);
kmsKeyRotation.run(cache, {}, (err, results) => {
expect(results.length).to.equal(1);
expect(results[0].status).to.equal(0);
done();
});
});

it('should FAIL if KMS has encryption greater than awskms and has rotation disabled', function (done) {
const cache = createCache([listKeys], describeKey[1], keyPolicy[0], keyRotationStatus[1]);
kmsKeyRotation.run(cache, {}, (err, results) => {
Expand Down Expand Up @@ -235,7 +261,7 @@ describe('kmsKeyRotation', function () {
});

it('should pass if KMS encryption level is lower than or equal to awskms', function (done) {
const cache = createCache([listKeys], describeKey[2], keyPolicy[0], keyRotationStatus[1]);
const cache = createCache([listKeys], describeKey[3], keyPolicy[0], keyRotationStatus[1]);
kmsKeyRotation.run(cache, {}, (err, results) => {
expect(results.length).to.equal(1);
expect(results[0].status).to.equal(0);
Expand Down