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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js')
-rw-r--r-- | testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js b/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js new file mode 100644 index 0000000000..fdeb7963f7 --- /dev/null +++ b/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js @@ -0,0 +1,325 @@ + +function run_test() { + 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 aes_XXX_vectors.js provides the getTestVectors method + // for the AES-XXX algorithm that drives these tests. + var vectors = getTestVectors(); + var passingVectors = vectors.passing; + var failingVectors = vectors.failing; + var decryptionFailingVectors = vectors.decryptionFailing; + + // Check for successful encryption. + passingVectors.forEach(function(vector) { + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext) + .then(function(result) { + assert_true(equalBuffers(result, vector.result), "Should return expected result"); + }, function(err) { + assert_unreached("encrypt error for test " + vector.name + ": " + err.message); + }); + }, vector.name); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name); + }); + + all_promises.push(promise); + }); + + // Check for successful encryption even if the buffer is changed after calling encrypt. + passingVectors.forEach(function(vector) { + var plaintext = copyBuffer(vector.plaintext); + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + var operation = subtle.encrypt(vector.algorithm, vector.key, plaintext) + .then(function(result) { + assert_true(equalBuffers(result, vector.result), "Should return expected result"); + }, function(err) { + assert_unreached("encrypt error for test " + vector.name + ": " + err.message); + }); + plaintext[0] = 255 - plaintext[0]; + return operation; + }, vector.name + " with altered plaintext"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name + " with altered plaintext"); + }); + + all_promises.push(promise); + }); + + // Check for successful decryption. + passingVectors.forEach(function(vector) { + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.decrypt(vector.algorithm, vector.key, vector.result) + .then(function(result) { + assert_true(equalBuffers(result, vector.plaintext), "Should return expected result"); + }, function(err) { + assert_unreached("decrypt error for test " + vector.name + ": " + err.message); + }); + }, vector.name + " decryption"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step for decryption: " + vector.name); + }); + + all_promises.push(promise); + }); + + // Check for successful decryption even if ciphertext is altered. + passingVectors.forEach(function(vector) { + var ciphertext = copyBuffer(vector.result); + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + var operation = subtle.decrypt(vector.algorithm, vector.key, ciphertext) + .then(function(result) { + assert_true(equalBuffers(result, vector.plaintext), "Should return expected result"); + }, function(err) { + assert_unreached("decrypt error for test " + vector.name + ": " + err.message); + }); + ciphertext[0] = 255 - ciphertext[0]; + return operation; + }, vector.name + " decryption with altered ciphertext"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step for decryption: " + vector.name + " with altered ciphertext"); + }); + + all_promises.push(promise); + }); + + // Everything that succeeded should fail if no "encrypt" usage. + passingVectors.forEach(function(vector) { + // Don't want to overwrite key being used for success tests! + var badVector = Object.assign({}, vector); + badVector.key = null; + + var promise = importVectorKey(badVector, ["decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext) + .then(function(result) { + assert_unreached("should have thrown exception for test " + vector.name); + }, function(err) { + assert_equals(err.name, "InvalidAccessError", "Should throw an InvalidAccessError instead of " + err.message) + }); + }, vector.name + " without encrypt usage"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name + " without encrypt usage"); + }); + + all_promises.push(promise); + }); + + // Encryption should fail if algorithm of key doesn't match algorithm of function call. + passingVectors.forEach(function(vector) { + var algorithm = Object.assign({}, vector.algorithm); + if (algorithm.name === "AES-CBC") { + algorithm.name = "AES-CTR"; + algorithm.counter = new Uint8Array(16); + algorithm.length = 64; + } else { + algorithm.name = "AES-CBC"; + algorithm.iv = new Uint8Array(16); // Need syntactically valid parameter to get to error being checked. + } + + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.encrypt(algorithm, vector.key, vector.plaintext) + .then(function(result) { + assert_unreached("encrypt succeeded despite mismatch " + vector.name + ": " + err.message); + }, function(err) { + assert_equals(err.name, "InvalidAccessError", "Mismatch should cause InvalidAccessError instead of " + err.message); + }); + }, vector.name + " with mismatched key and algorithm"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name + " with mismatched key and algorithm"); + }); + + all_promises.push(promise); + }); + + // Everything that succeeded decrypting should fail if no "decrypt" usage. + passingVectors.forEach(function(vector) { + // Don't want to overwrite key being used for success tests! + var badVector = Object.assign({}, vector); + badVector.key = null; + + var promise = importVectorKey(badVector, ["encrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.decrypt(vector.algorithm, vector.key, vector.result) + .then(function(result) { + assert_unreached("should have thrown exception for test " + vector.name); + }, function(err) { + assert_equals(err.name, "InvalidAccessError", "Should throw an InvalidAccessError instead of " + err.message) + }); + }, vector.name + " without decrypt usage"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name + " without decrypt usage"); + }); + + all_promises.push(promise); + }); + + // Check for OperationError due to data lengths. + failingVectors.forEach(function(vector) { + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext) + .then(function(result) { + assert_unreached("should have thrown exception for test " + vector.name); + }, function(err) { + assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message) + }); + }, vector.name); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: " + vector.name); + }); + + all_promises.push(promise); + }); + + // Check for OperationError due to data lengths for decryption, too. + failingVectors.forEach(function(vector) { + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.decrypt(vector.algorithm, vector.key, vector.result) + .then(function(result) { + assert_unreached("should have thrown exception for test " + vector.name); + }, function(err) { + assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message) + }); + }, vector.name + " decryption"); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: decryption " + vector.name); + }); + + all_promises.push(promise); + }); + + // Check for decryption failing for algorithm-specific reasons (such as bad + // padding for AES-CBC). + decryptionFailingVectors.forEach(function(vector) { + var promise = importVectorKey(vector, ["encrypt", "decrypt"]) + .then(function(vector) { + promise_test(function(test) { + return subtle.decrypt(vector.algorithm, vector.key, vector.result) + .then(function(result) { + assert_unreached("should have thrown exception for test " + vector.name); + }, function(err) { + assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message) + }); + }, vector.name); + }, function(err) { + // We need a failed test if the importVectorKey operation fails, so + // we know we never tested encryption + promise_test(function(test) { + assert_unreached("importKey failed for " + vector.name); + }, "importKey step: decryption " + vector.name); + }); + + 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 encryption, 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 importVectorKey(vector, usages) { + if (vector.key !== null) { + return new Promise(function(resolve, reject) { + resolve(vector); + }); + } else { + return subtle.importKey("raw", vector.keyBuffer, {name: vector.algorithm.name}, false, usages) + .then(function(key) { + vector.key = key; + return vector; + }); + } + } + + // 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; +} |