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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <script src="../../../resources/js-test.js"></script> | 4 <script src="../../../resources/js-test.js"></script> |
| 5 <script src="../resources/common.js"></script> | 5 <script src="../resources/common.js"></script> |
| 6 </head> | 6 </head> |
| 7 <body> | 7 <body> |
| 8 <p id="description"></p> | 8 <p id="description"></p> |
| 9 <div id="console"></div> | 9 <div id="console"></div> |
| 10 | 10 |
| 11 <script> | 11 <script> |
| 12 description("Test that HKDF does not support methods it should not support."); | 12 description("Test that HKDF does not support methods it should not support."); |
| 13 | 13 |
| 14 jsTestIsAsync = true; | 14 jsTestIsAsync = true; |
| 15 | 15 |
| 16 kHkdfKey = "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"; | 16 kHkdfKey = "0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b0b"; |
| 17 | 17 |
| 18 kHkdfAlgorithm = { | 18 kHkdfAlgorithm = { |
| 19 name: "HKDF", | 19 name: "HKDF", |
| 20 hash: "SHA-256", | 20 hash: "SHA-256", |
| 21 salt: new Uint8Array(), | 21 salt: new Uint8Array(), |
| 22 info: new Uint8Array() | 22 info: new Uint8Array() |
| 23 }; | 23 }; |
| 24 | 24 |
| 25 var extractable = true; | 25 var extractable = false; |
| 26 Promise.resolve(null).then(function(result) { | 26 Promise.resolve(null).then(function(result) { |
| 27 // Set up the test by creating an HKDF key. | 27 // Set up the test by creating an HKDF key. |
| 28 return crypto.subtle.importKey("raw", hexStringToUint8Array(kHkdfKey), {name
: "HKDF"}, extractable, ['deriveKey', 'deriveBits']); | 28 return crypto.subtle.importKey("raw", hexStringToUint8Array(kHkdfKey), {name
: "HKDF"}, extractable, ['deriveKey', 'deriveBits']); |
| 29 }).then(function(result) { | 29 }).then(function(result) { |
| 30 baseKey = result; | 30 baseKey = result; |
| 31 | 31 |
| 32 debug("Derive 0 bits from the HKDF key"); | 32 debug("Derive 0 bits from the HKDF key"); |
| 33 return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 0); | 33 return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 0); |
| 34 }).then(function(result) { | 34 }).then(function(result) { |
| 35 derivedBits = result; | 35 derivedBits = result; |
| 36 | 36 |
| 37 shouldBe("derivedBits.byteLength", "0"); | 37 shouldBe("derivedBits.byteLength", "0"); |
| 38 | 38 |
| 39 debug("Derive 4 bits from the HKDF key"); | 39 debug("Derive 4 bits from the HKDF key"); |
| 40 return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 4); | 40 return crypto.subtle.deriveBits(kHkdfAlgorithm, baseKey, 4); |
| 41 }).then(function(result) { | 41 }).then(function(result) { |
| 42 derivedBits = new DataView(result); | 42 derivedBits = new DataView(result); |
| 43 | 43 |
| 44 shouldBe("derivedBits.byteLength", "1"); | 44 shouldBe("derivedBits.byteLength", "1"); |
| 45 // The last 4 bits should be zeroes. | 45 // The last 4 bits should be zeroes. |
| 46 shouldBe("derivedBits.getUint8(0)", "0x80"); | 46 shouldBe("derivedBits.getUint8(0)", "0x80"); |
| 47 | 47 |
| 48 }).then(finishJSTest, failAndFinishJSTest); | 48 }).then(finishJSTest, failAndFinishJSTest); |
| 49 | 49 |
| 50 </script> | 50 </script> |
| 51 | 51 |
| 52 </body> | 52 </body> |
| 53 </html> | 53 </html> |
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Chromium Code Reviews
Issue 2289033002:
Require extractable=false for KDF import (Closed)
