Add m-esr52 at 52.6.0

1 files changed, 323 insertions, 0 deletions

diff --git a/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js b/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js
new file mode 100644
index 000000000..e064353b8
--- /dev/null
+++ b/testing/web-platform/tests/WebCryptoAPI/encrypt_decrypt/aes.js
@@ -0,0 +1,323 @@
+
+function run_test() {
+    var subtle = self.crypto.subtle; // Change to test prefixed implementations
+
+    // When are all these tests really done? When all the promises they use have resolved.
+    var all_promises = [];
+
+    // Source file aes_XXX_vectors.js provides the getTestVectors method
+    // for the AES-XXX algorithm that drives these tests.
+    var vectors = getTestVectors();
+    var passingVectors = vectors.passing;
+    var failingVectors = vectors.failing;
+    var decryptionFailingVectors = vectors.decryptionFailing;
+
+    // Check for successful encryption.
+    passingVectors.forEach(function(vector) {
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext)
+                .then(function(result) {
+                    assert_true(equalBuffers(result, vector.result), "Should return expected result");
+                }, function(err) {
+                    assert_unreached("encrypt error for test " + vector.name + ": " + err.message);
+                });
+            }, vector.name);
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name);
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for successful encryption even if the buffer is changed after calling encrypt.
+    passingVectors.forEach(function(vector) {
+        var plaintext = copyBuffer(vector.plaintext);
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                var operation = subtle.encrypt(vector.algorithm, vector.key, plaintext)
+                .then(function(result) {
+                    assert_true(equalBuffers(result, vector.result), "Should return expected result");
+                }, function(err) {
+                    assert_unreached("encrypt error for test " + vector.name + ": " + err.message);
+                });
+                plaintext[0] = 255 - plaintext[0];
+                return operation;
+            }, vector.name + " with altered plaintext");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name + " with altered plaintext");
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for successful decryption.
+    passingVectors.forEach(function(vector) {
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.decrypt(vector.algorithm, vector.key, vector.result)
+                .then(function(result) {
+                    assert_true(equalBuffers(result, vector.plaintext), "Should return expected result");
+                }, function(err) {
+                    assert_unreached("decrypt error for test " + vector.name + ": " + err.message);
+                });
+            }, vector.name + " decryption");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step for decryption: " + vector.name);
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for successful decryption even if ciphertext is altered.
+    passingVectors.forEach(function(vector) {
+        var ciphertext = copyBuffer(vector.result);
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                var operation = subtle.decrypt(vector.algorithm, vector.key, ciphertext)
+                .then(function(result) {
+                    assert_true(equalBuffers(result, vector.plaintext), "Should return expected result");
+                }, function(err) {
+                    assert_unreached("decrypt error for test " + vector.name + ": " + err.message);
+                });
+                ciphertext[0] = 255 - ciphertext[0];
+                return operation;
+            }, vector.name + " decryption with altered ciphertext");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step for decryption: " + vector.name + " with altered ciphertext");
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Everything that succeeded should fail if no "encrypt" usage.
+    passingVectors.forEach(function(vector) {
+        // Don't want to overwrite key being used for success tests!
+        var badVector = Object.assign({}, vector);
+        badVector.key = null;
+
+        var promise = importVectorKey(badVector, ["decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext)
+                .then(function(result) {
+                    assert_unreached("should have thrown exception for test " + vector.name);
+                }, function(err) {
+                    assert_equals(err.name, "InvalidAccessError", "Should throw an InvalidAccessError instead of " + err.message)
+                });
+            }, vector.name + " without encrypt usage");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name + " without encrypt usage");
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Encryption should fail if algorithm of key doesn't match algorithm of function call.
+    passingVectors.forEach(function(vector) {
+        var algorithm = Object.assign({}, vector.algorithm);
+        if (algorithm.name === "AES-CBC") {
+            algorithm.name = "AES-CTR";
+            algorithm.counter = new Uint8Array(16);
+            algorithm.length = 64;
+        } else {
+            algorithm.name = "AES-CBC";
+            algorithm.iv = new Uint8Array(16); // Need syntactically valid parameter to get to error being checked.
+        }
+
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.encrypt(algorithm, vector.key, vector.plaintext)
+                .then(function(result) {
+                    assert_unreached("encrypt succeeded despite mismatch " + vector.name + ": " + err.message);
+                }, function(err) {
+                    assert_equals(err.name, "InvalidAccessError", "Mismatch should cause InvalidAccessError instead of " + err.message);
+                });
+            }, vector.name + " with mismatched key and algorithm");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name + " with mismatched key and algorithm");
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Everything that succeeded decrypting should fail if no "decrypt" usage.
+    passingVectors.forEach(function(vector) {
+        // Don't want to overwrite key being used for success tests!
+        var badVector = Object.assign({}, vector);
+        badVector.key = null;
+
+        var promise = importVectorKey(badVector, ["encrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.decrypt(vector.algorithm, vector.key, vector.result)
+                .then(function(result) {
+                    assert_unreached("should have thrown exception for test " + vector.name);
+                }, function(err) {
+                    assert_equals(err.name, "InvalidAccessError", "Should throw an InvalidAccessError instead of " + err.message)
+                });
+            }, vector.name + " without decrypt usage");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name + " without decrypt usage");
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for OperationError due to data lengths.
+    failingVectors.forEach(function(vector) {
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.encrypt(vector.algorithm, vector.key, vector.plaintext)
+                .then(function(result) {
+                    assert_unreached("should have thrown exception for test " + vector.name);
+                }, function(err) {
+                    assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message)
+                });
+            }, vector.name);
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: " + vector.name);
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for OperationError due to data lengths for decryption, too.
+    failingVectors.forEach(function(vector) {
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.decrypt(vector.algorithm, vector.key, vector.result)
+                .then(function(result) {
+                    assert_unreached("should have thrown exception for test " + vector.name);
+                }, function(err) {
+                    assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message)
+                });
+            }, vector.name + " decryption");
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: decryption " + vector.name);
+        });
+
+        all_promises.push(promise);
+    });
+
+    // Check for decryption failing for algorithm-specific reasons (such as bad
+    // padding for AES-CBC).
+    decryptionFailingVectors.forEach(function(vector) {
+        var promise = importVectorKey(vector, ["encrypt", "decrypt"])
+        .then(function(vector) {
+            promise_test(function(test) {
+                return subtle.decrypt(vector.algorithm, vector.key, vector.result)
+                .then(function(result) {
+                    assert_unreached("should have thrown exception for test " + vector.name);
+                }, function(err) {
+                    assert_equals(err.name, "OperationError", "Should throw an OperationError instead of " + err.message)
+                });
+            }, vector.name);
+        }, function(err) {
+            // We need a failed test if the importVectorKey operation fails, so
+            // we know we never tested encryption
+            promise_test(function(test) {
+                assert_unreached("importKey failed for " + vector.name);
+            }, "importKey step: decryption " + vector.name);
+        });
+
+        all_promises.push(promise);
+    });
+
+    Promise.all(all_promises)
+    .then(function() {done();})
+    .catch(function() {done();})
+
+    // A test vector has all needed fields for encryption, EXCEPT that the
+    // key field may be null. This function replaces that null with the Correct
+    // CryptoKey object.
+    //
+    // Returns a Promise that yields an updated vector on success.
+    function importVectorKey(vector, usages) {
+        if (vector.key !== null) {
+            return new Promise(function(resolve, reject) {
+                resolve(vector);
+            });
+        } else {
+            return subtle.importKey("raw", vector.keyBuffer, {name: vector.algorithm.name}, false, usages)
+            .then(function(key) {
+                vector.key = key;
+                return vector;
+            });
+        }
+    }
+
+    // Returns a copy of the sourceBuffer it is sent.
+    function copyBuffer(sourceBuffer) {
+        var source = new Uint8Array(sourceBuffer);
+        var copy = new Uint8Array(sourceBuffer.byteLength)
+
+        for (var i=0; i<source.byteLength; i++) {
+            copy[i] = source[i];
+        }
+
+        return copy;
+    }
+
+    function equalBuffers(a, b) {
+        if (a.byteLength !== b.byteLength) {
+            return false;
+        }
+
+        var aBytes = new Uint8Array(a);
+        var bBytes = new Uint8Array(b);
+
+        for (var i=0; i<a.byteLength; i++) {
+            if (aBytes[i] !== bBytes[i]) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    return;
+}