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Unified Diff: LayoutTests/crypto/encrypt-decrypt.html

Issue 206483010: [webcrypto] Refactor some layout tests. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 9 months ago
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Index: LayoutTests/crypto/encrypt-decrypt.html
diff --git a/LayoutTests/crypto/encrypt-decrypt.html b/LayoutTests/crypto/encrypt-decrypt.html
deleted file mode 100644
index 58805b9d6e44e3d30583699017020390512ba7f8..0000000000000000000000000000000000000000
--- a/LayoutTests/crypto/encrypt-decrypt.html
+++ /dev/null
@@ -1,358 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-<script src="../resources/js-test.js"></script>
-<script src="resources/common.js"></script>
-</head>
-<body>
-<p id="description"></p>
-<div id="console"></div>
-
-<script>
-description("Tests cypto.subtle.encrypt and crypto.subtle.decrypt");
-
-jsTestIsAsync = true;
-
-// A list of Promises for every test to run.
-var allTests = [];
-
-// -------------------------------------------------
-// Successful encryption/decryption
-// -------------------------------------------------
-
-// Test vectors marked with [1] were copied from:
-// http://csrc.nist.gov/publications/nistpubs/800-38a/sp800-38a.pdf
-//
-// The NIST tests do not have a padding block. To match the WebCrypto
-// expectations, a PKCS#5 padding block has been added.
-
-var kAesCbcSuccessVectors = [
- // 128-bit key with plaintext that is an exact multiple of block size.
- // Derived from [1] F.2.1 (CBC-AES128.Encrypt), by adding padding block.
- {
- key: "2b7e151628aed2a6abf7158809cf4f3c",
- iv: "000102030405060708090a0b0c0d0e0f",
- plainText: "6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710",
- cipherText: "7649abac8119b246cee98e9b12e9197d5086cb9b507219ee95db113a917678b273bed6b8e3c1743b7116e69e222295163ff1caa1681fac09120eca307586e1a7" +
- // Padding block.
- "8cb82807230e1321d3fae00d18cc2012"
- },
-
- // 192-bit key, where final block of plaintext has to pad by 15.
- // Derived from [1] F.2.3 (CBC-AES192.Encrypt), by stripping 15 bytes off
- // plaintext and adding padding block.
- {
- key: "8e73b0f7da0e6452c810f32b809079e562f8ead2522c6b7b",
- iv: "000102030405060708090a0b0c0d0e0f",
- plainText: "6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff6",
- cipherText: "4f021db243bc633d7178183a9fa071e8b4d9ada9ad7dedf4e5e738763f69145a571b242012fb7ae07fa9baac3df102e0" +
- // Padding block.
- "288c6f9ec554652e50ab55e121f099ae"
- },
-
- // 256-bit key, where final block of plaintext has to pad by 3.
- // Derived from [1] F.2.6 CBC-AES256.Decrypt, by stripping 3 bytes off
- // plaintext and adding padding block.
- {
- key: "603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4",
- iv: "000102030405060708090a0b0c0d0e0f",
- plainText: "6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be6",
- cipherText: "f58c4c04d6e5f1ba779eabfb5f7bfbd69cfc4e967edb808d679f777bc6702c7d39f23369a9d9bacfa530e26304231461c9aaf02a6a54e9e242ccbf48c59daca6"
- },
-
- // 128-bit key, with empty plaintext.
- // Derived from Chromium's EncryptorTest.EmptyEncrypt() (encryptor_unittest.cc)
- {
- key: "3132383d5369787465656e4279746573",
- iv: "5377656574205369787465656e204956",
- plainText: "",
- cipherText: "8518b8878d34e7185e300d0fcc426396"
- },
-];
-
-// These tests come from the NIST GCM test vectors:
-// http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip
-//
-// Both encryption and decryption are expected to work.
-var kAesGcmSuccessVectors =
-[
- // [Keylen = 128]
- // [IVlen = 96]
- // [PTlen = 0]
- // [AADlen = 0]
- // [Taglen = 128]
- {
- "key": "cf063a34d4a9a76c2c86787d3f96db71",
- "iv": "113b9785971864c83b01c787",
- "plainText": "",
- "cipherText": "",
- "additionalData": "",
- "authenticationTag": "72ac8493e3a5228b5d130a69d2510e42"
- },
-
- // [Keylen = 128]
- // [IVlen = 96]
- // [PTlen = 0]
- // [AADlen = 128]
- // [Taglen = 120]
- {
- "key": "6dfa1a07c14f978020ace450ad663d18",
- "iv": "34edfa462a14c6969a680ec1",
- "plainText": "",
- "cipherText": "",
- "additionalData": "2a35c7f5f8578e919a581c60500c04f6",
- "authenticationTag": "751f3098d59cf4ea1d2fb0853bde1c"
- },
-
- // [Keylen = 128]
- // [IVlen = 96]
- // [PTlen = 128]
- // [AADlen = 128]
- // [Taglen = 112]
- {
- "key": "ed6cd876ceba555706674445c229c12d",
- "iv": "92ecbf74b765bc486383ca2e",
- "plainText": "bfaaaea3880d72d4378561e2597a9b35",
- "cipherText": "bdd2ed6c66fa087dce617d7fd1ff6d93",
- "additionalData": "95bd10d77dbe0e87fb34217f1a2e5efe",
- "authenticationTag": "ba82e49c55a22ed02ca67da4ec6f"
- },
-
- // [Keylen = 192]
- // [IVlen = 96]
- // [PTlen = 128]
- // [AADlen = 384]
- // [Taglen = 112]
- {
- "key": "ae7972c025d7f2ca3dd37dcc3d41c506671765087c6b61b8",
- "iv": "984c1379e6ba961c828d792d",
- "plainText": "d30b02c343487105219d6fa080acc743",
- "cipherText": "c4489fa64a6edf80e7e6a3b8855bc37c",
- "additionalData": "edd8f630f9bbc31b0acf122998f15589d6e6e3e1a3ec89e0c6a6ece751610ebbf57fdfb9d82028ff1d9faebe37a268c1",
- "authenticationTag": "772ee7de0f91a981c36c93a35c88"
- }
-];
-
-function runAesCbcSuccessTestCase(testCase)
-{
- var algorithm = {name: 'aes-cbc', iv: hexStringToUint8Array(testCase.iv)};
-
- var key = null;
- var keyData = hexStringToUint8Array(testCase.key);
- var usages = ['encrypt', 'decrypt'];
- var extractable = false;
-
- // (1) Import the key
- return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) {
- key = result;
-
- // shouldBe() can only resolve variables in global context.
- tmpKey = key;
- shouldBe("tmpKey.type", "'secret'");
- shouldBe("tmpKey.extractable", "false");
- shouldBe("tmpKey.algorithm.name", "'AES-CBC'");
- shouldBe("tmpKey.algorithm.length", (keyData.byteLength * 8).toString());
- shouldBe("tmpKey.usages.join(',')", "'encrypt,decrypt'");
-
- // (2) Encrypt.
- return crypto.subtle.encrypt(algorithm, key, hexStringToUint8Array(testCase.plainText));
- }).then(function(result) {
- bytesShouldMatchHexString("Encryption", testCase.cipherText, result);
-
- // (3) Decrypt
- return crypto.subtle.decrypt(algorithm, key, hexStringToUint8Array(testCase.cipherText));
- }).then(function(result) {
- bytesShouldMatchHexString("Decryption", testCase.plainText, result);
- });
-}
-
-function runAesGcmSuccessTestCase(testCase)
-{
- var key = null;
- var keyData = hexStringToUint8Array(testCase.key);
- var iv = hexStringToUint8Array(testCase.iv);
- var additionalData = hexStringToUint8Array(testCase.additionalData);
- var tag = hexStringToUint8Array(testCase.authenticationTag);
- var usages = ['encrypt', 'decrypt'];
- var extractable = false;
-
- var tagLengthBits = tag.byteLength * 8;
-
- var algorithm = {name: 'aes-gcm', iv: iv, additionalData: additionalData, tagLength: tagLengthBits};
-
- // (1) Import the key
- return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) {
- key = result;
-
- // shouldBe() can only resolve variables in global context.
- tmpKey = key;
- shouldBe("tmpKey.type", "'secret'");
- shouldBe("tmpKey.extractable", "false");
- shouldBe("tmpKey.algorithm.name", "'AES-GCM'");
- shouldBe("tmpKey.usages.join(',')", "'encrypt,decrypt'");
-
- // (2) Encrypt.
- return crypto.subtle.encrypt(algorithm, key, hexStringToUint8Array(testCase.plainText));
- }).then(function(result) {
- bytesShouldMatchHexString("Encryption", testCase.cipherText + testCase.authenticationTag, result);
-
- // (3) Decrypt
- return crypto.subtle.decrypt(algorithm, key, hexStringToUint8Array(testCase.cipherText + testCase.authenticationTag));
- }).then(function(result) {
- bytesShouldMatchHexString("Decryption", testCase.plainText, result);
- });
-}
-
-// Add all of the tests defined above.
-for (var i = 0; i < kAesCbcSuccessVectors.length; ++i) {
- addTask(runAesCbcSuccessTestCase(kAesCbcSuccessVectors[i]));
-}
-
-// Add all of the tests defined above.
-for (var i = 0; i < kAesGcmSuccessVectors.length; ++i) {
- addTask(runAesGcmSuccessTestCase(kAesGcmSuccessVectors[i]));
-}
-
-// -------------------------------------------------
-// Failed key import.
-// -------------------------------------------------
-
-// Supported key lengths are 16 (128-bit), 32 (256-bit), 24 (192-bit),
-// Try key lengths that are off by 1 from the supported ones.
-var kUnsupportedKeyLengths = [
- 0, 1, 15, 17, 31, 33, 23, 25, 64
-];
-
-function testInvalidKeyImport(keyLengthBytes)
-{
- var algorithm = {name: 'aes-cbc'};
- var keyData = new Uint8Array(keyLengthBytes);
-
- var usages = ['encrypt', 'decrypt'];
- var extractable = false;
-
- return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) {
- debug("FAIL: Successfully import key of length " + keyData.byteLength + " bytes");
- }, function(result) {
- debug("PASS: Failed to import key of length " + keyData.byteLength + " bytes");
- });
-}
-
-for (var i = 0; i < kUnsupportedKeyLengths.length; ++i) {
- addTask(testInvalidKeyImport(kUnsupportedKeyLengths[i]));
-}
-
-// -------------------------------------------------
-// Invalid cipher texts
-// -------------------------------------------------
-
-function testInvalidAesCbcDecryptions()
-{
- // 128-bit key with plaintext that is an exact multiple of block size.
- // Derived from [1] F.2.1 (CBC-AES128.Encrypt), by adding padding block.
- var iv = hexStringToUint8Array("000102030405060708090a0b0c0d0e0f");
- var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c");
- var cipherText = hexStringToUint8Array("7649abac8119b246cee98e9b12e9197d5086cb9b507219ee95db113a917678b273bed6b8e3c1743b7116e69e222295163ff1caa1681fac09120eca307586e1a78cb82807230e1321d3fae00d18cc2012");
-
- var key = null;
- var usages = ['encrypt', 'decrypt'];
- var extractable = false;
- var algorithm = {name: 'aes-cbc', iv: iv};
-
- function verifyDecryptionFails(newCipherTextLength)
- {
- var newCipherText = cipherText.subarray(0, newCipherTextLength);
-
- var description = "ciphertext length: " + newCipherText.byteLength;
- return crypto.subtle.decrypt(algorithm, key, newCipherText).then(function(result) {
- debug("FAIL: decrypting succeeded. " + description);
- }, function(result) {
- debug("PASS: decrypting failed. " + description);
- });
- }
-
- return crypto.subtle.importKey('raw', keyData, algorithm, extractable, usages).then(function(result) {
- key = result;
-
- // Verify that decryption works with the original ciphertext.
- return crypto.subtle.decrypt(algorithm, key, cipherText);
- }).then(function(result) {
- debug("PASS: Decryption succeeded");
-
- // Try a number of bad ciphertexts.
- return Promise.all([
- verifyDecryptionFails(0),
- verifyDecryptionFails(cipherText.byteLength - 1),
-
- // Stripped a whole block. This new final block will result in a
- // padding error.
- verifyDecryptionFails(cipherText.byteLength - 16),
- verifyDecryptionFails(1),
- verifyDecryptionFails(15),
- verifyDecryptionFails(16),
- verifyDecryptionFails(17),
- ]);
- });
-}
-
-addTask(testInvalidAesCbcDecryptions());
-
-function testNormalizationFailures(importedKeys)
-{
- keys = importedKeys;
-
- data = asciiToUint8Array("hello");
-
- // ---------------------------------------------------
- // AES-CBC normalization failures (AesCbcParams)
- // ---------------------------------------------------
-
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CBC', iv: null}, keys.aesCbc, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CBC'}, keys.aesCbc, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CBC', iv: 3}, keys.aesCbc, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CBC', iv: new Uint8Array(0)}, keys.aesCbc, data)");
-
- // ---------------------------------------------------
- // AES-CTR normalization failures (AesCtrParams)
- // ---------------------------------------------------
-
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: null}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR'}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(0)}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: 0}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: 18}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: 256}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: -3}, keys.aesCtr, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-CTR', counter: new Uint8Array(16), length: Infinity}, keys.aesCtr, data)");
-
- // ---------------------------------------------------
- // AES-CBC normalization failures (AesGcmParams)
- // ---------------------------------------------------
-
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm'}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: 3}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: 'foo'}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: new Uint8Array(16), additionalData: '5'}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: new Uint8Array(16), additionalData: new Uint8Array(1), tagLength: 'foo'}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: new Uint8Array(16), additionalData: new Uint8Array(1), tagLength: -1}, keys.aesGcm, data)");
- shouldRejectPromiseWithNull("crypto.subtle.encrypt({name: 'AES-gcm', iv: new Uint8Array(16), additionalData: new Uint8Array(1), tagLength: 8000}, keys.aesGcm, data)");
-
- // Try calling with the wrong key type.
- aesCbc = {name: 'AES-CBC', iv: new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15])};
- shouldRejectPromiseWithNull("crypto.subtle.encrypt(aesCbc, keys.hmacSha1, data)");
-
- // Key doesn't support encrypt.
- shouldRejectPromiseWithNull("crypto.subtle.encrypt(aesCbc, keys.aesCbcJustDecrypt, data)");
-
- // If no key was specified AND the algorithm was bogus, should complain
- // about the missing key first.
- shouldThrow("crypto.subtle.encrypt({name: 'bogus'}, null, data)");
-}
-
-addTask(importTestKeys().then(testNormalizationFailures));
-
-completeTestWhenAllTasksDone();
-
-</script>
-
-</body>
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