third_party/WebKit/LayoutTests/crypto/subtle/modify-verify-data-during-normalization.html - Issue 2316633003: Copy data bytes in Web Crypto's importKey() and verify() operations

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Issue 2316633003: Copy data bytes in Web Crypto's importKey() and verify() operations (Closed)

Patch Set: add layout tests Created 4 years, 3 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 crypto.subtle.verify() using a BufferSource that is modified during algorithm normalization");

	13

	14 jsTestIsAsync = true;

	15

	16 var publicKeyJSON = {

	17 kty: "RSA",

	18 alg: "RS256",

	19 n: Base64URL.stringify(hexStringToUint8Array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

	20 e: Base64URL.stringify(hexStringToUint8Array("010001")),

	21 };

	22

	23 var data = asciiToUint8Array("Hello, world!");

	24

	25 var signature = hexStringToUint8Array("0fd9a8aef4cc1876c0b762545336c6d1fb315ae16 ae4b5e4bf34d384d8585ea7a01e76ea09ee7f7ee8d1c122e7dd15b7c94a573b2aa07203e8d13bc6f d16156cd8e5f0c15a15dccb62d152127fca09882fb53bc3e60ab586d15b95cf411e3aab4a1c231a7 e91aab09ee3d4b13d11e97505ddff77683470da510ee76e8bd530c56a85f901626a5a710f716f113 dfe9cf6c473ee16fa248aea3480a1033abe30f4c1243289a661e64d7818b55698280688097135968 c6d4b029496d85cab2a67e4696737781f70e4392c7df71bbd6c92465947f029a1de48160aced11b5 721b1cd25039fe2c16c2b38de73df3b9a83e3ea755fd0cfe51ca06b61fadf6d84677f95");

	26

	27 var publicKey = null;

	28

	29 function corruptData()

	30 {

	31 debug("Corrupting data...");

	32 data[0] = 0;

	33 data[1] = 0;

	34 }

	35

	36 var extractable = true;

	37

	38 debug("Importing RSA public key...");

	39 crypto.subtle.importKey("jwk", publicKeyJSON, { name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" }, extractable, ["verify"]).then(function(result) {

	40 publicKey = result;

	41

	42 // This algorithm has a custom getter that modifies \|data\|.

	43 var algorithm = {

	44 get name() {

	45 debug("Accessed name property");

	46 corruptData();

	47 return "RSASSA-PKCS1-v1_5";

	48 }

	49 };

	50

	51 debug("\nVerifying the signature...");

	52 return crypto.subtle.verify(algorithm, publicKey, signature, data);

	53 }).then(function(result) {

	54 // Despite modifying the data, verification should succeed.

	55 verificationResult = result;

	56 shouldBe("verificationResult", "true");

	57

	58 debug("\nVerifying the signature (again)...");

	59 return crypto.subtle.verify("RSASSA-PKCS1-v1_5", publicKey, signature, data) ;

	60 }).then(function(result) {

	61 // This time around expect verification to have failed.

	62 verificationResult = result;

	63 shouldBe("verificationResult", "false");

	64 }).then(finishJSTest, failAndFinishJSTest);

	65 </script>

	66

	67 </body>

	68 </html>

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