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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("Test deriving HKDF keys with deriveKey()"); |
| 13 |
| 14 jsTestIsAsync = true; |
| 15 |
| 16 var extractable = true; |
| 17 var derivingKeyAlgorithm = { |
| 18 name: "HKDF", |
| 19 hash: "SHA-256", |
| 20 salt: new Uint8Array(), |
| 21 info: new Uint8Array() |
| 22 }; |
| 23 |
| 24 var privateKeyJSON = { |
| 25 "kty": "EC", |
| 26 "crv": "P-256", |
| 27 "d": "1mGcHOo_eTxXMTgSjWLLa5DCZIf0o8NNySooVNefCIw", |
| 28 "x": "QcD58SaUjtYiUaUnTaOMWC7YKyfQ5yD0-8F9RStayBU", |
| 29 "y": "CjHmp9BL54FleRbhJVQb1MgVu5YsFn7tJt0VWof_jj0" |
| 30 }; |
| 31 |
| 32 var publicKeyJSON = { |
| 33 "kty": "EC", |
| 34 "crv": "P-256", |
| 35 "x": "AGzVMZDcNVrG7e8m9bLFTy7Si7o1IcU-SNyI8_Up62E", |
| 36 "y": "bSVna0fR_BTIgH5--cEXXgOB3J2IlxKTmb8YeOZ7UKE" |
| 37 }; |
| 38 |
| 39 var secret = hexStringToUint8Array("82b17497eefdeee07fb108496b1e88b1975e42a98046
b5521d18edc96a639fea"); |
| 40 |
| 41 var hkdfAlgorithm = { |
| 42 name: "HKDF", |
| 43 hash: "SHA-256", |
| 44 salt: new Uint8Array(), |
| 45 info: new Uint8Array() |
| 46 } |
| 47 |
| 48 Promise.resolve(null).then(function(result) { |
| 49 return crypto.subtle.importKey("jwk", privateKeyJSON, {name: "ECDH", namedCu
rve: "P-256"}, true, ["deriveKey"]); |
| 50 }).then(function(result) { |
| 51 privateKey = result; |
| 52 |
| 53 return crypto.subtle.importKey("jwk", publicKeyJSON, {name: "ECDH", namedCur
ve: "P-256"}, true, []); |
| 54 }).then(function(result) { |
| 55 publicKey = result; |
| 56 |
| 57 debug("Derive an HKDF key from ECDH keys"); |
| 58 return crypto.subtle.deriveKey({name: "ECDH", namedCurve: "P-256", public: p
ublicKey}, privateKey, "HKDF", true, ['deriveKey', 'deriveBits']); |
| 59 }).then(function(result) { |
| 60 hkdfKey = result; |
| 61 |
| 62 shouldEvaluateAs("hkdfKey.algorithm.name", "HKDF"); |
| 63 shouldEvaluateAs("hkdfKey.extractable", true); |
| 64 shouldEvaluateAs("hkdfKey.usages.join(',')", "deriveKey,deriveBits"); |
| 65 |
| 66 debug("\nDerive 128 bits from the HKDF key"); |
| 67 return crypto.subtle.deriveBits(hkdfAlgorithm, hkdfKey, 128); |
| 68 }).then(function(result) { |
| 69 derivedBits = result; |
| 70 |
| 71 return crypto.subtle.importKey("raw", secret, hkdfAlgorithm, true, ['deriveB
its']); |
| 72 }).then(function(hkdfKey) { |
| 73 return crypto.subtle.deriveBits(hkdfAlgorithm, hkdfKey, 128); |
| 74 }).then(function(result) { |
| 75 expectedDerivedBits = result; |
| 76 |
| 77 shouldEvaluateAs("bytesToHexString(derivedBits)", bytesToHexString(expectedD
erivedBits)); |
| 78 }).then(finishJSTest, failAndFinishJSTest); |
| 79 |
| 80 </script> |
| 81 |
| 82 </body> |
| 83 </html> |
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Chromium Code Reviews
Issue 822083003:
Webcrypto: add layout tests for HKDF algorithm (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master