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| (Empty) | |
| 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.encrypt() using a BufferSource that is modified
during algorithm normalization"); |
| 13 |
| 14 jsTestIsAsync = true; |
| 15 |
| 16 data = null; |
| 17 key = null; |
| 18 |
| 19 var keyData = hexStringToUint8Array("2b7e151628aed2a6abf7158809cf4f3c"); |
| 20 var iv = hexStringToUint8Array("000102030405060708090a0b0c0d0e0f"); |
| 21 var kPlainText = "6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e
5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710"; |
| 22 var kExpectedCipherTextHex = "7649abac8119b246cee98e9b12e9197d5086cb9b507219ee95
db113a917678b273bed6b8e3c1743b7116e69e222295163ff1caa1681fac09120eca307586e1a78c
b82807230e1321d3fae00d18cc2012"; |
| 23 var plainText = hexStringToUint8Array(kPlainText); |
| 24 // This is the plaintext resulting from corruptPlainText. |
| 25 var kModifiedPlainText = ""; |
| 26 |
| 27 function corruptPlainText() |
| 28 { |
| 29 debug("Corrupted plainText"); |
| 30 |
| 31 debug("Neutering plainText..."); |
| 32 try { postMessage(plainText, "xxx", [plainText.buffer]); } catch (e) { } |
| 33 shouldBe("plainText.byteLength", "0"); |
| 34 } |
| 35 |
| 36 var extractable = true; |
| 37 var usages = ['encrypt', 'decrypt']; |
| 38 |
| 39 debug("Importing key..."); |
| 40 crypto.subtle.importKey('raw', keyData, "aes-cbc", extractable, usages).then(fun
ction(result) { |
| 41 key = result; |
| 42 |
| 43 debug("\nEncrypting (as a control group)..."); |
| 44 return crypto.subtle.encrypt({name: "aes-cbc", iv: iv}, key, plainText); |
| 45 }).then(function(result) { |
| 46 bytesShouldMatchHexString("Encryption", kExpectedCipherTextHex, result); |
| 47 |
| 48 // This algorithm has custom getters that modifies plainText. |
| 49 var algorithm = { |
| 50 get name() { |
| 51 debug("Accessed name property"); |
| 52 corruptPlainText(); |
| 53 return 'aes-cbc'; |
| 54 }, |
| 55 |
| 56 iv: iv, |
| 57 }; |
| 58 |
| 59 debug("\nEncrypting again, using an algorithm that mutates the array buffer.
.."); |
| 60 return crypto.subtle.encrypt(algorithm, key, plainText); |
| 61 }).then(function(result) { |
| 62 bytesShouldMatchHexString("plainText", kModifiedPlainText, plainText); |
| 63 bytesShouldMatchHexString("Encryption", kExpectedCipherTextHex, result); |
| 64 }).then(finishJSTest, failAndFinishJSTest); |
| 65 </script> |
| 66 |
| 67 </body> |
| 68 </html> |
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Chromium Code Reviews
Issue 2141843002:
Copy array buffer data used by WebCrypto in the order expected by draft specification. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master