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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js')
-rw-r--r-- | testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js b/testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js new file mode 100644 index 000000000..23fb28018 --- /dev/null +++ b/testing/web-platform/tests/WebCryptoAPI/generateKey/failures.js @@ -0,0 +1,216 @@ +function run_test(algorithmNames) { + var subtle = crypto.subtle; // Change to test prefixed implementations + + setup({explicit_timeout: true}); + +// These tests check that generateKey throws an error, and that +// the error is of the right type, for a wide set of incorrect parameters. +// +// Error testing occurs by setting the parameter that should trigger the +// error to an invalid value, then combining that with all valid +// parameters that should be checked earlier by generateKey, and all +// valid and invalid parameters that should be checked later by +// generateKey. +// +// There are a lot of combinations of possible parameters for both +// success and failure modes, resulting in a very large number of tests +// performed. + + +// Setup: define the correct behaviors that should be sought, and create +// helper functions that generate all possible test parameters for +// different situations. + + var allTestVectors = [ // Parameters that should work for generateKey + {name: "AES-CTR", resultType: CryptoKey, usages: ["encrypt", "decrypt", "wrapKey", "unwrapKey"], mandatoryUsages: []}, + {name: "AES-CBC", resultType: CryptoKey, usages: ["encrypt", "decrypt", "wrapKey", "unwrapKey"], mandatoryUsages: []}, + {name: "AES-GCM", resultType: CryptoKey, usages: ["encrypt", "decrypt", "wrapKey", "unwrapKey"], mandatoryUsages: []}, + {name: "AES-KW", resultType: CryptoKey, usages: ["wrapKey", "unwrapKey"], mandatoryUsages: []}, + {name: "HMAC", resultType: CryptoKey, usages: ["sign", "verify"], mandatoryUsages: []}, + {name: "RSASSA-PKCS1-v1_5", resultType: "CryptoKeyPair", usages: ["sign", "verify"], mandatoryUsages: ["sign"]}, + {name: "RSA-PSS", resultType: "CryptoKeyPair", usages: ["sign", "verify"], mandatoryUsages: ["sign"]}, + {name: "RSA-OAEP", resultType: "CryptoKeyPair", usages: ["encrypt", "decrypt", "wrapKey", "unwrapKey"], mandatoryUsages: ["decrypt", "unwrapKey"]}, + {name: "ECDSA", resultType: "CryptoKeyPair", usages: ["sign", "verify"], mandatoryUsages: ["sign"]}, + {name: "ECDH", resultType: "CryptoKeyPair", usages: ["deriveKey", "deriveBits"], mandatoryUsages: ["deriveKey", "deriveBits"]} + ]; + + var testVectors = []; + if (algorithmNames && !Array.isArray(algorithmNames)) { + algorithmNames = [algorithmNames]; + }; + allTestVectors.forEach(function(vector) { + if (!algorithmNames || algorithmNames.includes(vector.name)) { + testVectors.push(vector); + } + }); + + + function parameterString(algorithm, extractable, usages) { + if (typeof algorithm !== "object" && typeof algorithm !== "string") { + alert(algorithm); + } + + var result = "(" + + objectToString(algorithm) + ", " + + objectToString(extractable) + ", " + + objectToString(usages) + + ")"; + + return result; + } + + // Test that a given combination of parameters results in an error, + // AND that it is the correct kind of error. + // + // Expected error is either a number, tested against the error code, + // or a string, tested against the error name. + function testError(algorithm, extractable, usages, expectedError, testTag) { + promise_test(function(test) { + return crypto.subtle.generateKey(algorithm, extractable, usages) + .then(function(result) { + assert_unreached("Operation succeeded, but should not have"); + }, function(err) { + if (typeof expectedError === "number") { + assert_equals(err.code, expectedError, testTag + " not supported"); + } else { + assert_equals(err.name, expectedError, testTag + " not supported"); + } + }); + }, testTag + ": generateKey" + parameterString(algorithm, extractable, usages)); + } + + + // Given an algorithm name, create several invalid parameters. + function badAlgorithmPropertySpecifiersFor(algorithmName) { + var results = []; + + if (algorithmName.toUpperCase().substring(0, 3) === "AES") { + // Specifier properties are name and length + [64, 127, 129, 255, 257, 512].forEach(function(length) { + results.push({name: algorithmName, length: length}); + }); + } else if (algorithmName.toUpperCase().substring(0, 3) === "RSA") { + [new Uint8Array([1]), new Uint8Array([1,0,0])].forEach(function(publicExponent) { + results.push({name: algorithmName, hash: "SHA-256", modulusLength: 1024, publicExponent: publicExponent}); + }); + } else if (algorithmName.toUpperCase().substring(0, 2) === "EC") { + ["P-512", "Curve25519"].forEach(function(curveName) { + results.push({name: algorithmName, namedCurve: curveName}); + }); + } + + return results; + } + + + // Don't create an exhaustive list of all invalid usages, + // because there would usually be nearly 2**8 of them, + // way too many to test. Instead, create every singleton + // of an illegal usage, and "poison" every valid usage + // with an illegal one. + function invalidUsages(validUsages, mandatoryUsages) { + var results = []; + + var illegalUsages = []; + ["encrypt", "decrypt", "sign", "verify", "wrapKey", "unwrapKey", "deriveKey", "deriveBits"].forEach(function(usage) { + if (!validUsages.includes(usage)) { + illegalUsages.push(usage); + } + }); + + var goodUsageCombinations = allValidUsages(validUsages, false, mandatoryUsages); + + illegalUsages.forEach(function(illegalUsage) { + results.push([illegalUsage]); + goodUsageCombinations.forEach(function(usageCombination) { + results.push(usageCombination.concat([illegalUsage])); + }); + }); + + return results; + } + + +// Now test for properly handling errors +// - Unsupported algorithm +// - Bad usages for algorithm +// - Bad key lengths + + // Algorithm normalization should fail with "Not supported" + var badAlgorithmNames = [ + "AES", + {name: "AES"}, + {name: "AES", length: 128}, + {name: "AES-CMAC", length: 128}, // Removed after CR + {name: "AES-CFB", length: 128}, // Removed after CR + {name: "HMAC", hash: "MD5"}, + {name: "RSA", hash: "SHA-256", modulusLength: 2048, publicExponent: new Uint8Array([1,0,1])}, + {name: "RSA-PSS", hash: "SHA", modulusLength: 2048, publicExponent: new Uint8Array([1,0,1])}, + {name: "EC", namedCurve: "P521"} + ]; + + + // Algorithm normalization failures should be found first + // - all other parameters can be good or bad, should fail + // due to NotSupportedError. + badAlgorithmNames.forEach(function(algorithm) { + allValidUsages(["decrypt", "sign", "deriveBits"], true, []) // Small search space, shouldn't matter because should fail before used + .forEach(function(usages) { + [false, true, "RED", 7].forEach(function(extractable){ + testError(algorithm, extractable, usages, "NotSupportedError", "Bad algorithm"); + }); + }); + }); + + + // Algorithms normalize okay, but usages bad (though not empty). + // It shouldn't matter what other extractable is. Should fail + // due to SyntaxError + testVectors.forEach(function(vector) { + var name = vector.name; + + allAlgorithmSpecifiersFor(name).forEach(function(algorithm) { + invalidUsages(vector.usages, vector.mandatoryUsages).forEach(function(usages) { + [true].forEach(function(extractable) { + testError(algorithm, extractable, usages, "SyntaxError", "Bad usages"); + }); + }); + }); + }); + + + // Other algorithm properties should be checked next, so try good + // algorithm names and usages, but bad algorithm properties next. + // - Special case: normally bad usage [] isn't checked until after properties, + // so it's included in this test case. It should NOT cause an error. + testVectors.forEach(function(vector) { + var name = vector.name; + badAlgorithmPropertySpecifiersFor(name).forEach(function(algorithm) { + allValidUsages(vector.usages, true, vector.mandatoryUsages) + .forEach(function(usages) { + [false, true].forEach(function(extractable) { + if (name.substring(0,2) === "EC") { + testError(algorithm, extractable, usages, "NotSupportedError", "Bad algorithm property"); + } else { + testError(algorithm, extractable, usages, "OperationError", "Bad algorithm property"); + } + }); + }); + }); + }); + + + // The last thing that should be checked is an empty usages (for secret keys). + testVectors.forEach(function(vector) { + var name = vector.name; + + allAlgorithmSpecifiersFor(name).forEach(function(algorithm) { + var usages = []; + [false, true].forEach(function(extractable) { + testError(algorithm, extractable, usages, "SyntaxError", "Empty usages"); + }); + }); + }); + + +} |