diff options
Diffstat (limited to 'testing/web-platform/tests/WebCryptoAPI/sign_verify/eddsa.js')
| -rw-r--r-- | testing/web-platform/tests/WebCryptoAPI/sign_verify/eddsa.js | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/testing/web-platform/tests/WebCryptoAPI/sign_verify/eddsa.js b/testing/web-platform/tests/WebCryptoAPI/sign_verify/eddsa.js new file mode 100644 index 0000000000..d425fec2dc --- /dev/null +++ b/testing/web-platform/tests/WebCryptoAPI/sign_verify/eddsa.js @@ -0,0 +1,434 @@ + +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(); + + // 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}; + promise_test(function(test) { + var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, vector.data) + .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}; + promise_test(function(test) { + var signature = copyBuffer(vector.signature); + var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.data) + .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 data is altered after call. + testVectors.forEach(function(vector) { + var promise = importVectorKeys(vector, ["verify"], ["sign"]) + .then(function(vectors) { + var algorithm = {name: vector.algorithmName}; + promise_test(function(test) { + var data = copyBuffer(vector.data); + var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, data) + .then(function(is_verified) { + assert_true(is_verified, "Signature verified"); + }, function(err) { + assert_unreached("Verification should not throw error " + vector.name + ": " + err.message + "'"); + }); + + data[0] = 255 - data[0]; + return operation; + }, vector.name + " with altered data after call"); + }, function(err) { + promise_test(function(test) { + assert_unreached("importVectorKeys failed for " + vector.name + ". Message: ''" + err.message + "''"); + }, "importVectorKeys step: " + vector.name + " with altered data 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}; + promise_test(function(test) { + return subtle.verify(algorithm, vector.privateKey, vector.signature, vector.data) + .then(function(data) { + 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}; + promise_test(function(test) { + return subtle.sign(algorithm, vector.publicKey, vector.data) + .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}; + promise_test(function(test) { + return subtle.verify(algorithm, vector.publicKey, vector.signature, vector.data) + .then(function(data) { + 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}; + promise_test(function(test) { + return subtle.sign(algorithm, vector.privateKey, vector.data) + .then(function(signature) { + // Can we verify the signature? + return subtle.verify(algorithm, vector.publicKey, signature, vector.data) + .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}; + return importVectorKeys(vector, ["verify"], ["sign"]) + .then(function(vectors) { + promise_test(function(test) { + var operation = subtle.sign(algorithm, wrongKey, vector.data) + .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}; + promise_test(function(test) { + var operation = subtle.verify(algorithm, wrongKey, vector.signature, vector.data) + .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}; + var signature = copyBuffer(vector.signature); + signature[0] = 255 - signature[0]; + promise_test(function(test) { + var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.data) + .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 short (odd length) signature + testVectors.forEach(function(vector) { + var promise = importVectorKeys(vector, ["verify"], ["sign"]) + .then(function(vectors) { + var algorithm = {name: vector.algorithmName}; + var signature = vector.signature.slice(1); // Skip the first byte + promise_test(function(test) { + var operation = subtle.verify(algorithm, vector.publicKey, signature, vector.data) + .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 data + testVectors.forEach(function(vector) { + var promise = importVectorKeys(vector, ["verify"], ["sign"]) + .then(function(vectors) { + var algorithm = {name: vector.algorithmName}; + var data = copyBuffer(vector.data); + data[0] = 255 - data[0]; + promise_test(function(test) { + var operation = subtle.verify(algorithm, vector.publicKey, vector.signature, data) + .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 data"); + + }, 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 data"); + }); + + all_promises.push(promise); + }); + + + promise_test(function() { + return Promise.all(all_promises) + .then(function() {done();}) + .catch(function() {done();}) + }, "setup"); + + // Test that generated keys are valid for signing and verifying. + testVectors.forEach(function(vector) { + var algorithm = {name: vector.algorithmName}; + promise_test(async() => { + let key = await subtle.generateKey(algorithm, false, ["sign", "verify"]); + let signature = await subtle.sign(algorithm, key.privateKey, vector.data); + let isVerified = await subtle.verify(algorithm, key.publicKey, signature, vector.data); + assert_true(isVerified, "Verificaton failed."); + }, "Sign and verify using generated " + vector.algorithmName + " keys."); + }); + + + // 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}, 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}, 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; +} |