LayoutTests/crypto/subtle/hmac-legacy-empty-key.html - Issue 957713004: [WebCrypto] Split LayoutTests/crypto/subtle into per-algorithm directories

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Issue 957713004: [WebCrypto] Split LayoutTests/crypto/subtle into per-algorithm directories (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Updated to latest master Created 5 years, 10 months ago

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1 <!DOCTYPE html>

2 <html>

3 <head>

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

5 <script src="resources/common.js"></script>

6 </head>

7 <body>

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

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

10

11 <script>

12 description("Tests structured de-cloning of empty HMAC keys");

13

14 jsTestIsAsync = true;

15

16 // It used to be possible to import empty HMAC keys, so it is possible that

17 // such keys were persisted to storage. This test verifies that such keys can

18 // still be successfully de-serialized and used.

19 //

20 // The version number of the serialized format used is 7.

21

22 function deserializeTestKeys()

23 {

24 function createKeyFromSerialized(serializedBytesHex)

25 {

26 return internals.deserializeBuffer(hexStringToUint8Array(serializedBytes Hex).buffer);

27 }

28

29 debug("\nDeserializing empty HMAC SHA-1 key...");

30 var sha1Key = createKeyFromSerialized("ff073f004b0200051900");

31

32 key = sha1Key;

33 shouldEvaluateAs("key.type", "secret");

34 shouldEvaluateAs("key.extractable", true);

35 shouldEvaluateAs("key.algorithm.name", "HMAC");

36 shouldEvaluateAs("key.algorithm.length", 0);

37 shouldEvaluateAs("key.algorithm.hash.name", "SHA-1");

38 shouldBe("key.usages", '["sign", "verify"]');

39

40 debug("\nDeserializing empty HMAC SHA-256 key...");

41 var sha256Key = createKeyFromSerialized("ff073f004b0200061900");

42

43 key = sha256Key;

44 shouldEvaluateAs("key.type", "secret");

45 shouldEvaluateAs("key.extractable", true);

46 shouldEvaluateAs("key.algorithm.name", "HMAC");

47 shouldEvaluateAs("key.algorithm.length", 0);

48 shouldEvaluateAs("key.algorithm.hash.name", "SHA-256");

49 shouldBe("key.usages", '["sign", "verify"]');

50

51 return {

52 sha1: sha1Key,

53 sha256: sha256Key

54 };

55 }

56

57

58 Promise.resolve(deserializeTestKeys()).then(function(result) {

59 keys = result;

60

61 debug("\ncalling verify() with a valid signature (SHA-1) ...");

62 return crypto.subtle.verify("HMAC", keys.sha1, hexStringToUint8Array("fbdb1d 1b18aa6c08324b7d64b71fb76370690e1d"), hexStringToUint8Array(""));

63 }).then(function(result) {

64 verifyResult = result;

65 shouldEvaluateAs("verifyResult", true);

66

67 debug("\ncalling verify() with an invalid signature (SHA-1) ...");

68 return crypto.subtle.verify("HMAC", keys.sha1, hexStringToUint8Array("fbdb1d 1b18aa6c08324b7d64b71fb76370690e1e"), hexStringToUint8Array(""));

69 }).then(function(result) {

70 verifyResult = result;

71 shouldEvaluateAs("verifyResult", false);

72

73 debug("\ncalling sign() (SHA-1) over empty input...");

74 return crypto.subtle.sign("HMAC", keys.sha1, hexStringToUint8Array(""));

75 }).then(function(result) {

76 bytesShouldMatchHexString("signature", "fbdb1d1b18aa6c08324b7d64b71fb7637069 0e1d", result);

77

78 debug("\ncalling verify() with a valid signature (SHA-256) ...");

79 return crypto.subtle.verify("HMAC", keys.sha256, hexStringToUint8Array("b613 679a0814d9ec772f95d778c35fc5ff1697c493715653c6c712144292c5ad"), hexStringToUint8 Array(""));

80 }).then(function(result) {

81 verifyResult = result;

82 shouldEvaluateAs("verifyResult", true);

83

84 debug("\ncalling verify() with an invalid signature (SHA-256) ...");

85 return crypto.subtle.verify("HMAC", keys.sha256, hexStringToUint8Array("0000 "), hexStringToUint8Array(""));

86 }).then(function(result) {

87 verifyResult = result;

88 shouldEvaluateAs("verifyResult", false);

89

90 debug("\ncalling sign() (SHA-256) over empty input...");

91 return crypto.subtle.sign("HMAC", keys.sha256, hexStringToUint8Array(""));

92 }).then(function(result) {

93 bytesShouldMatchHexString("signature", "b613679a0814d9ec772f95d778c35fc5ff16 97c493715653c6c712144292c5ad", result);

94 }).then(finishJSTest, failAndFinishJSTest);

95

96 </script>

97

98 </body>

99 </html>

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