LayoutTests/crypto/normalize-algorithm.html - Issue 18475002: WebCrypto: Add framework for AlgorithmIdentifier normalization.

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Issue 18475002: WebCrypto: Add framework for AlgorithmIdentifier normalization. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: rename verify --> verifySignature (because "verify" is a macro on Mac) Created 7 years, 5 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <script src="../fast/js/resources/js-test-pre.js"></script>

	5 </head>

	6 <body>

	7 <p id="description"></p>

	8 <div id="console"></div>

	9

	10 <script>

	11 description("Tests algorithm normalization.");

	12

	13 // -------------------------------

	14 // Helpers to return a normalized algorithm identifier.

	15 // -------------------------------

	16

	17 function normalizeDigest(algorithmIdentifier) {

	18 return crypto.subtle.digest(algorithmIdentifier).algorithm;

	19 }

	20

	21 function normalizeEncrypt(algorithmIdentifier) {

	22 // TODO(eroman): Use a valid key.

	23 var key;

	24 return crypto.subtle.encrypt(algorithmIdentifier, key).algorithm;

	25 }

	26

	27 // -------------------------------

	28 // Case insensitivity of "name"

	29 // -------------------------------

	30 algorithm = normalizeDigest({name: "SHA-1"});

	31 shouldBe("algorithm.name", "'SHA-1'");

	32 algorithm = normalizeDigest({name: "sHa-256"});

	33 shouldBe("algorithm.name", "'SHA-256'");

	34

	35 // -------------------------------

	36 // Failures if "name" is invalid

	37 // -------------------------------

	38 shouldThrow("normalizeDigest({})");

	39 shouldThrow("normalizeDigest({name: null})");

	40 shouldThrow("normalizeDigest({name: -1})");

	41 shouldThrow("normalizeDigest({name: ''})");

	42 shouldThrow("normalizeDigest({name: 'nosuchalgorithm'})");

	43 shouldThrow("normalizeDigest({name: '\\u0189'})");

	44

	45 // -------------------------------

	46 // Failures if the algorithm identifier is not an object

	47 // -------------------------------

	48 shouldThrow("normalizeDigest(null)");

	49 shouldThrow("normalizeDigest(0)");

	50 shouldThrow("normalizeDigest(undefined)");

	51 shouldThrow("normalizeDigest('')");

	52

	53 // -------------------------------

	54 // Skip unrecognized parameters.

	55 // -------------------------------

	56 algorithm = normalizeDigest({name: "sHa-1", noSuchParam: 3});

	57 shouldBeUndefined("algorithm.noSuchParam");

	58

	59 // -------------------------------

	60 // Normalized algorithm COPIES all data

	61 // -------------------------------

	62 originalIv = new Uint8Array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 1 5]);

	63 algorithm = normalizeEncrypt({ name: "aes-cbc", iv: originalIv });

	64

	65 // Make sure it constructed the normalized result.

	66 shouldBe("algorithm.name", "'AES-CBC'");

	67 shouldBe("algorithm.iv.length", "16");

	68 shouldBe("algorithm.iv[3]", "3");

	69

	70 // Mutate the original (un-normalized) algorithm. Verify that this doesn't affec t the normalized output.

	71 originalIv[3] = 0;

	72 shouldBe("algorithm.iv[3]", "3");

	73

	74 // -------------------------------

	75 // AES-CBC normalization failures

	76 // -------------------------------

	77

	78 // The "iv" MUST be 16 bytes long.

	79 rawAlgorithm = {

	80 name: "AES-CBC",

	81 iv: new Uint8Array([1, 2, 3])

	82 };

	83 shouldThrow("normalizeEncrypt(rawAlgorithm)");

	84

	85 // -------------------------------

	86 // Normalize a normalized algorithm (SHA-384)

	87 // -------------------------------

	88 algorithm = normalizeDigest({name: "sHa-384"});

	89 shouldBe("algorithm.name", "'SHA-384'");

	90 algorithm = normalizeDigest(algorithm);

	91 shouldBe("algorithm.name", "'SHA-384'");

	92

	93 // -------------------------------

	94 // Normalize a normalized algorithm (AES-CBC, encrypt)

	95 // -------------------------------

	96 algorithm = normalizeEncrypt({ name: "aEs-cbc", iv: originalIv });

	97 // Make sure it constructed the normalized result.

	98 shouldBe("algorithm.name", "'AES-CBC'");

	99 shouldBe("algorithm.iv.length", "16");

	100 shouldBe("algorithm.iv[1]", "1");

	101 algorithm = normalizeEncrypt(algorithm);

	102 shouldBe("algorithm.name", "'AES-CBC'");

	103 shouldBe("algorithm.iv.length", "16");

	104 shouldBe("algorithm.iv[1]", "1");

	105

	106 // -------------------------------

	107 // Unsupported operation on algorithm

	108 // -------------------------------

	109 shouldThrow("normalizeEncrypt({ name: 'SHA-1' })");

	110 shouldThrow("normalizeDigest({ name: 'AES-CBC', iv: originalIv })");

	111

	112 </script>

	113

	114 <script src="../fast/js/resources/js-test-post.js"></script>

	115 </body>

	116 </html>

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