function run_test() {
setup({explicit_done: true});
var subtle = self.crypto.subtle; // Change to test prefixed implementations
// When are all these tests really done? When all the promises they use have resolved.
var all_promises = [];
// Source file [algorithm_name]_vectors.js provides the getTestVectors method
// for the algorithm that drives these tests.
var testVectors = getTestVectors();
var invalidTestVectors = getInvalidTestVectors();
// Test verification first, because signing tests rely on that working
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, vector.plaintext)
.then(function(is_verified) {
assert_true(is_verified, "Signature verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification");
});
all_promises.push(promise);
});
// Test verification with an altered buffer after call
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
var signature = copyBuffer(vector.signature);
var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.plaintext)
.then(function(is_verified) {
assert_true(is_verified, "Signature verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
signature[0] = 255 - signature[0];
return operation;
}, vector.name + " verification with altered signature after call");
}, function(err) {
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification with altered signature after call");
});
all_promises.push(promise);
});
// Check for successful verification even if plaintext is altered after call.
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
var plaintext = copyBuffer(vector.plaintext);
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, plaintext)
.then(function(is_verified) {
assert_true(is_verified, "Signature verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
plaintext[0] = 255 - plaintext[0];
return operation;
}, vector.name + " with altered plaintext after call");
}, function(err) {
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " with altered plaintext after call");
});
all_promises.push(promise);
});
// Check for failures due to using privateKey to verify.
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
return subtle.verify(algorithm, vector.privateKey, vector.signature, vector.plaintext)
.then(function(plaintext) {
assert_unreached("Should have thrown error for using privateKey to verify in " + vector.name + ": " + err.message + "'");
}, function(err) {
assert_equals(err.name, "InvalidAccessError", "Should throw InvalidAccessError instead of '" + err.message + "'");
});
}, vector.name + " using privateKey to verify");
}, function(err) {
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " using privateKey to verify");
});
all_promises.push(promise);
});
// Check for failures due to using publicKey to sign.
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
return subtle.sign(algorithm, vector.publicKey, vector.plaintext)
.then(function(signature) {
assert_unreached("Should have thrown error for using publicKey to sign in " + vector.name + ": " + err.message + "'");
}, function(err) {
assert_equals(err.name, "InvalidAccessError", "Should throw InvalidAccessError instead of '" + err.message + "'");
});
}, vector.name + " using publicKey to sign");
}, function(err) {
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " using publicKey to sign");
});
all_promises.push(promise);
});
// Check for failures due to no "verify" usage.
testVectors.forEach(function(originalVector) {
var vector = Object.assign({}, originalVector);
var promise = importVectorKeys(vector, [], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
return subtle.verify(algorithm, vector.publicKey, vector.signature, vector.plaintext)
.then(function(plaintext) {
assert_unreached("Should have thrown error for no verify usage in " + vector.name + ": " + err.message + "'");
}, function(err) {
assert_equals(err.name, "InvalidAccessError", "Should throw InvalidAccessError instead of '" + err.message + "'");
});
}, vector.name + " no verify usage");
}, function(err) {
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " no verify usage");
});
all_promises.push(promise);
});
// Check for successful signing and verification.
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
return subtle.sign(algorithm, vector.privateKey, vector.plaintext)
.then(function(signature) {
// Can we verify the signature?
return subtle.verify(algorithm, vector.publicKey, signature, vector.plaintext)
.then(function(is_verified) {
assert_true(is_verified, "Round trip verification works");
return signature;
}, function(err) {
assert_unreached("verify error for test " + vector.name + ": " + err.message + "'");
});
}, function(err) {
assert_unreached("sign error for test " + vector.name + ": '" + err.message + "'");
});
}, vector.name + " round trip");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested signing or verifying
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " round trip");
});
all_promises.push(promise);
});
// Test signing with the wrong algorithm
testVectors.forEach(function(vector) {
// Want to get the key for the wrong algorithm
var promise = subtle.generateKey({name: "HMAC", hash: "SHA-1"}, false, ["sign", "verify"])
.then(function(wrongKey) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
return importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
promise_test(function(test) {
var operation = subtle.sign(algorithm, wrongKey, vector.plaintext)
.then(function(signature) {
assert_unreached("Signing should not have succeeded for " + vector.name);
}, function(err) {
assert_equals(err.name, "InvalidAccessError", "Should have thrown InvalidAccessError instead of '" + err.message + "'");
});
return operation;
}, vector.name + " signing with wrong algorithm name");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " signing with wrong algorithm name");
});
}, function(err) {
promise_test(function(test) {
assert_unreached("Generate wrong key for test " + vector.name + " failed: '" + err.message + "'");
}, "generate wrong key step: " + vector.name + " signing with wrong algorithm name");
});
all_promises.push(promise);
});
// Test verification with the wrong algorithm
testVectors.forEach(function(vector) {
// Want to get the key for the wrong algorithm
var promise = subtle.generateKey({name: "HMAC", hash: "SHA-1"}, false, ["sign", "verify"])
.then(function(wrongKey) {
return importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
var operation = subtle.verify(algorithm, wrongKey, vector.signature, vector.plaintext)
.then(function(signature) {
assert_unreached("Verifying should not have succeeded for " + vector.name);
}, function(err) {
assert_equals(err.name, "InvalidAccessError", "Should have thrown InvalidAccessError instead of '" + err.message + "'");
});
return operation;
}, vector.name + " verifying with wrong algorithm name");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verifying with wrong algorithm name");
});
}, function(err) {
promise_test(function(test) {
assert_unreached("Generate wrong key for test " + vector.name + " failed: '" + err.message + "'");
}, "generate wrong key step: " + vector.name + " verifying with wrong algorithm name");
});
all_promises.push(promise);
});
// Test verification fails with wrong signature
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
var signature = copyBuffer(vector.signature);
signature[0] = 255 - signature[0];
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.plaintext)
.then(function(is_verified) {
assert_false(is_verified, "Signature NOT verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification failure due to altered signature");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification failure due to altered signature");
});
all_promises.push(promise);
});
// Test verification fails with wrong hash
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var hashName = "SHA-1";
if (vector.hashName === "SHA-1") {
hashName = "SHA-256"
}
var algorithm = {name: vector.algorithmName, hash: hashName};
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, vector.plaintext)
.then(function(is_verified) {
assert_false(is_verified, "Signature NOT verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification failure due to wrong hash");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification failure due to wrong hash");
});
all_promises.push(promise);
});
// Test verification fails with bad hash name
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
// use the wrong name for the hash
var hashName = vector.hashName.substring(0, 3) + vector.hashName.substring(4);
var algorithm = {name: vector.algorithmName, hash: hashName};
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, vector.plaintext)
.then(function(is_verified) {
assert_unreached("Verification should throw an error");
}, function(err) {
assert_equals(err.name, "NotSupportedError", "Correctly throws NotSupportedError for illegal hash name")
});
return operation;
}, vector.name + " verification failure due to bad hash name");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification failure due to bad hash name");
});
all_promises.push(promise);
});
// Test verification fails with short (odd length) signature
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
var signature = vector.signature.slice(1); // Skip the first byte
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.plaintext)
.then(function(is_verified) {
assert_false(is_verified, "Signature NOT verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification failure due to shortened signature");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification failure due to shortened signature");
});
all_promises.push(promise);
});
// Test verification fails with wrong plaintext
testVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
var plaintext = copyBuffer(vector.plaintext);
plaintext[0] = 255 - plaintext[0];
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, plaintext)
.then(function(is_verified) {
assert_false(is_verified, "Signature NOT verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification failure due to altered plaintext");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification failure due to altered plaintext");
});
all_promises.push(promise);
});
// Test invalid signatures
invalidTestVectors.forEach(function(vector) {
var promise = importVectorKeys(vector, ["verify"], ["sign"])
.then(function(vectors) {
var algorithm = {name: vector.algorithmName, hash: vector.hashName};
promise_test(function(test) {
var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, vector.plaintext)
.then(function(is_verified) {
assert_false(is_verified, "Signature unexpectedly verified");
}, function(err) {
assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'");
});
return operation;
}, vector.name + " verification");
}, function(err) {
// We need a failed test if the importVectorKey operation fails, so
// we know we never tested verification.
promise_test(function(test) {
assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''");
}, "importVectorKeys step: " + vector.name + " verification");
});
all_promises.push(promise);
});
promise_test(function() {
return Promise.all(all_promises)
.then(function() {done();})
.catch(function() {done();})
}, "setup");
// A test vector has all needed fields for signing and verifying, EXCEPT that the
// key field may be null. This function replaces that null with the Correct
// CryptoKey object.
//
// Returns a Promise that yields an updated vector on success.
function importVectorKeys(vector, publicKeyUsages, privateKeyUsages) {
var publicPromise, privatePromise;
if (vector.publicKey !== null) {
publicPromise = new Promise(function(resolve, reject) {
resolve(vector);
});
} else {
publicPromise = subtle.importKey(vector.publicKeyFormat, vector.publicKeyBuffer, {name: vector.algorithmName, namedCurve: vector.namedCurve}, false, publicKeyUsages)
.then(function(key) {
vector.publicKey = key;
return vector;
}); // Returns a copy of the sourceBuffer it is sent.
}
if (vector.privateKey !== null) {
privatePromise = new Promise(function(resolve, reject) {
resolve(vector);
});
} else {
privatePromise = subtle.importKey(vector.privateKeyFormat, vector.privateKeyBuffer, {name: vector.algorithmName, namedCurve: vector.namedCurve}, false, privateKeyUsages)
.then(function(key) {
vector.privateKey = key;
return vector;
});
}
return Promise.all([publicPromise, privatePromise]);
}
// Returns a copy of the sourceBuffer it is sent.
function copyBuffer(sourceBuffer) {
var source = new Uint8Array(sourceBuffer);
var copy = new Uint8Array(sourceBuffer.byteLength)
for (var i=0; i<source.byteLength; i++) {
copy[i] = source[i];
}
return copy;
}
function equalBuffers(a, b) {
if (a.byteLength !== b.byteLength) {
return false;
}
var aBytes = new Uint8Array(a);
var bBytes = new Uint8Array(b);
for (var i=0; i<a.byteLength; i++) {
if (aBytes[i] !== bBytes[i]) {
return false;
}
}
return true;
}
return;
}
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