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<head>
<title>WebCrypto Test Suite</title>
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<link rel="stylesheet" href="./test_WebCrypto.css"/>
<script src="/tests/SimpleTest/SimpleTest.js"></script>

<!-- Utilities for manipulating ABVs -->
<script src="util.js"></script>

<!-- A simple wrapper around IndexedDB -->
<script src="simpledb.js"></script>

<!-- Test vectors drawn from the literature -->
<script src="./test-vectors.js"></script>

<!-- General testing framework -->
<script src="./test-array.js"></script>

<script>/* <![CDATA[*/
"use strict";

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Test for presence of WebCrypto API methods",
  function() {
    this.complete(
      exists(window.crypto.subtle) &&
      exists(window.crypto.subtle.encrypt) &&
      exists(window.crypto.subtle.decrypt) &&
      exists(window.crypto.subtle.sign) &&
      exists(window.crypto.subtle.verify) &&
      exists(window.crypto.subtle.digest) &&
      exists(window.crypto.subtle.importKey) &&
      exists(window.crypto.subtle.exportKey) &&
      exists(window.crypto.subtle.generateKey) &&
      exists(window.crypto.subtle.deriveKey) &&
      exists(window.crypto.subtle.deriveBits)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Clean failure on a mal-formed algorithm",
  function() {
    var that = this;
    var alg = {
      get name() {
        throw new Error("Oh no, no name!");
      },
    };

    crypto.subtle.importKey("raw", tv.raw, alg, true, ["encrypt"])
      .then(
        error(that),
        complete(that, function(x) { return true; })
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import / export round-trip with 'raw'",
  function() {
    var that = this;
    var alg = "AES-GCM";

    function doExport(x) {
      if (!hasKeyFields(x)) {
        throw new Error("Invalid key; missing field(s)");
      } else if ((x.algorithm.name != alg) ||
        (x.algorithm.length != 8 * tv.raw.length) ||
        (x.type != "secret") ||
        (!x.extractable) ||
        (x.usages.length != 1) ||
        (x.usages[0] != "encrypt")) {
        throw new Error("Invalid key: incorrect key data");
      }
      return crypto.subtle.exportKey("raw", x);
    }

    crypto.subtle.importKey("raw", tv.raw, alg, true, ["encrypt"])
      .then(doExport)
      .then(
        memcmp_complete(that, tv.raw),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import failure with format 'raw'",
  function() {
    var that = this;
    var alg = "AES-GCM";

    crypto.subtle.importKey("raw", tv.negative_raw, alg, true, ["encrypt"])
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Proper handling of an ABV representing part of a buffer",
  function() {
    var that = this;
    var alg = "AES-GCM";

    var u8 = new Uint8Array([0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
                             0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
                             0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
                             0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f]);
    var u32 = new Uint32Array(u8.buffer, 8, 4);
    var out = u8.subarray(8, 24);

    function doExport(x) {
      return crypto.subtle.exportKey("raw", x);
    }

    crypto.subtle.importKey("raw", u32, alg, true, ["encrypt"])
      .then(doExport, error(that))
      .then(memcmp_complete(that, out), error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import / export round-trip with 'pkcs8'",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-1" };

    function doExport(x) {
      if (!hasKeyFields(x)) {
        throw new Error("Invalid key; missing field(s)");
      } else if ((x.algorithm.name != alg.name) ||
        (x.algorithm.hash.name != alg.hash) ||
        (x.algorithm.modulusLength != 512) ||
        (x.algorithm.publicExponent.byteLength != 3) ||
        (x.type != "private") ||
        (!x.extractable) ||
        (x.usages.length != 1) ||
        (x.usages[0] != "sign")) {
        throw new Error("Invalid key: incorrect key data");
      }
      return crypto.subtle.exportKey("pkcs8", x);
    }

    crypto.subtle.importKey("pkcs8", tv.pkcs8, alg, true, ["sign"])
      .then(doExport)
      .then(
        memcmp_complete(that, tv.pkcs8),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import failure with format 'pkcs8'",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-1" };

    crypto.subtle.importKey("pkcs8", tv.negative_pkcs8, alg, true, ["encrypt"])
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import / export round-trip with 'spki'",
  function() {
    var that = this;
    var alg = {
      name: "RSASSA-PKCS1-v1_5",
      hash: "SHA-256",
    };

    function doExport(x) {
      if (!hasKeyFields(x)) {
        throw new Error("Invalid key; missing field(s)");
      } else if ((x.algorithm.name != alg.name) ||
        (x.algorithm.modulusLength != 1024) ||
        (x.algorithm.publicExponent.byteLength != 3) ||
        (x.type != "public") ||
        (!x.extractable) ||
        (x.usages.length != 1) ||
        (x.usages[0] != "verify")) {
        throw new Error("Invalid key: incorrect key data");
      }
      return crypto.subtle.exportKey("spki", x);
    }

    crypto.subtle.importKey("spki", tv.spki, alg, true, ["verify"])
      .then(doExport, error(that))
      .then(
        memcmp_complete(that, tv.spki),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Import failure with format 'spki'",
  function() {
    var that = this;
    var alg = {
      name: "RSASSA-PKCS1-v1_5",
      hash: "SHA-256",
    };

    crypto.subtle.importKey("spki", tv.negative_spki, alg, true, ["encrypt"])
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Importing an ECDSA key as an RSA key should fail",
  function() {
    var that = this;
    var alg = {
      name: "RSASSA-PKCS1-v1_5",
      hash: "SHA-256",
    };

    crypto.subtle.importKey("spki", tv.ecdh_p256.spki, alg, true, ["verify"])
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Refuse to export non-extractable key",
  function() {
    var that = this;
    var alg = "AES-GCM";

    function doExport(x) {
      return crypto.subtle.exportKey("raw", x);
    }

    crypto.subtle.importKey("raw", tv.raw, alg, false, ["encrypt"])
      .then(doExport, error(that))
      .then(
        error(that),
        complete(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "IndexedDB store / retrieve round-trip",
  function() {
    var that = this;
    var alg = "AES-GCM";
    var importedKey;
    var dbname = "keyDB";
    var dbstore = "keystore";
    var dbversion = 1;
    var dbkey = 0;
    var db;

    function doIndexedDB(x) {
      importedKey = x;
      var req = indexedDB.deleteDatabase(dbname);
      req.onerror = error(that);
      req.onsuccess = doCreateDB;
    }

    function doCreateDB() {
      var req = indexedDB.open(dbname, dbversion);
      req.onerror = error(that);
      req.onupgradeneeded = function(e) {
        db = e.target.result;
        db.createObjectStore(dbstore, {keyPath: "id"});
      };

      req.onsuccess = doPut;
    }

    function doPut() {
      var req = db.transaction([dbstore], "readwrite")
                  .objectStore(dbstore)
                  .add({id: dbkey, val: importedKey});
      req.onerror = error(that);
      req.onsuccess = doGet;
    }

    function doGet() {
      var req = db.transaction([dbstore], "readwrite")
                  .objectStore(dbstore)
                  .get(dbkey);
      req.onerror = error(that);
      req.onsuccess = complete(that, function(e) {
        db.close();
        return hasKeyFields(e.target.result.val);
      });
    }

    crypto.subtle.importKey("raw", tv.raw, alg, false, ["encrypt"])
      .then(doIndexedDB, error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Generate a 256-bit HMAC-SHA-256 key",
  function() {
    var that = this;
    var alg = { name: "HMAC", length: 256, hash: {name: "SHA-256"} };
    crypto.subtle.generateKey(alg, true, ["sign", "verify"]).then(
      complete(that, function(x) {
        return hasKeyFields(x) && x.algorithm.length == 256;
      }),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Generate a 256-bit HMAC-SHA-256 key without specifying a key length",
  function() {
    var that = this;
    var alg = { name: "HMAC", hash: {name: "SHA-256"} };
    crypto.subtle.generateKey(alg, true, ["sign", "verify"]).then(
      complete(that, function(x) {
        return hasKeyFields(x) && x.algorithm.length == 512;
      }),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Generate a 256-bit HMAC-SHA-512 key without specifying a key length",
  function() {
    var that = this;
    var alg = { name: "HMAC", hash: {name: "SHA-512"} };
    crypto.subtle.generateKey(alg, true, ["sign", "verify"]).then(
      complete(that, function(x) {
        return hasKeyFields(x) && x.algorithm.length == 1024;
      }),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail generating an HMAC key when specifying an invalid hash algorithm",
  function() {
    var that = this;
    var alg = { name: "HMAC", hash: {name: "SHA-123"} };
    crypto.subtle.generateKey(alg, true, ["sign", "verify"]).then(
      error(that),
      complete(that, function() { return true; })
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail generating an HMAC key when specifying a zero length",
  function() {
    var that = this;
    var alg = { name: "HMAC", hash: {name: "SHA-256"}, length: 0 };
    crypto.subtle.generateKey(alg, true, ["sign", "verify"]).then(
      error(that),
      complete(that, function() { return true; })
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Generate a 192-bit AES key",
  function() {
    var that = this;
    var alg = { name: "AES-GCM", length: 192 };
    crypto.subtle.generateKey(alg, true, ["encrypt"]).then(
      complete(that, function(x) {
        return hasKeyFields(x);
      }),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail generating an AES key of wrong length",
  function() {
    var that = this;
    var alg = { name: "AES-CBC", length: 64 };
    crypto.subtle.generateKey(alg, false, ["encrypt"]).then(
      error(that),
      complete(that, function(e) {
        return e.name == "OperationError";
      })
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail generating a key with bad algorithm argument",
  function() {
    var that = this;
    var alg = { name: "AES", length: 128 };
    crypto.subtle.generateKey(alg, false, ["encrypt"]).then(
      error(that),
      complete(that, function(e) {
        return e.name == "NotSupportedError";
      })
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(  "Generate a 1024-bit RSA key",
  function() {
    var that = this;
    var alg = {
      name: "RSASSA-PKCS1-v1_5",
      hash: "SHA-256",
      modulusLength: 1024,
      publicExponent: new Uint8Array([0x01, 0x00, 0x01]),
    };
    crypto.subtle.generateKey(alg, false, ["sign", "verify"]).then(
      complete(that, function(x) {
        return exists(x.publicKey) &&
               (x.publicKey.algorithm.name == alg.name) &&
               (x.publicKey.algorithm.modulusLength == alg.modulusLength) &&
               (x.publicKey.type == "public") &&
               x.publicKey.extractable &&
               (x.publicKey.usages.length == 1) &&
               (x.publicKey.usages[0] == "verify") &&
               exists(x.privateKey) &&
               (x.privateKey.algorithm.name == alg.name) &&
               (x.privateKey.algorithm.modulusLength == alg.modulusLength) &&
               (x.privateKey.type == "private") &&
               !x.privateKey.extractable &&
               (x.privateKey.usages.length == 1) &&
               (x.privateKey.usages[0] == "sign");
      }),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail cleanly when NSS refuses to generate a key pair",
  function() {
    var that = this;
    var alg = {
      name: "RSASSA-PKCS1-v1_5",
      hash: "SHA-256",
      modulusLength: 2299, // NSS does not like this key length
      publicExponent: new Uint8Array([0x01, 0x00, 0x01]),
    };

    crypto.subtle.generateKey(alg, false, ["sign"])
      .then( error(that), complete(that) );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "SHA-256 digest",
  function() {
    var that = this;
    crypto.subtle.digest("SHA-256", tv.sha256.data).then(
      memcmp_complete(that, tv.sha256.result),
      error(that)
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Fail cleanly on unknown hash algorithm",
  function() {
    var that = this;
    crypto.subtle.digest("GOST-34_311-95", tv.sha256.data).then(
      error(that),
      complete(that, function() { return true; })
    );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CBC encrypt",
  function() {
    var that = this;

    function doEncrypt(x) {
      return crypto.subtle.encrypt(
        { name: "AES-CBC", iv: tv.aes_cbc_enc.iv },
        x, tv.aes_cbc_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_cbc_enc.key, "AES-CBC", false, ["encrypt"])
      .then(doEncrypt)
      .then(
        memcmp_complete(that, tv.aes_cbc_enc.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CBC encrypt with wrong IV size",
  function() {
    var that = this;

    function encrypt(x, iv) {
      return crypto.subtle.encrypt(
        { name: "AES-CBC", iv },
        x, tv.aes_cbc_enc.data);
    }

    function checkPromises(promises) {
      for (var promise of promises) {
        if (promise.status != "rejected") {
          return false;
        }
        if (promise.reason.name != "OperationError") {
          return false;
        }
      }

      return true;
    }

    crypto.subtle.importKey("raw", tv.aes_cbc_enc.key, "AES-CBC", false, ["encrypt"])
      .then(function(key) {
        var p1 = encrypt(key, new Uint8Array(15));
        var p2 = encrypt(key, new Uint8Array(17));

        Promise.allSettled([p1, p2])
          .then(complete(that, checkPromises));
      });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CBC decrypt",
  function() {
    var that = this;

    function doDecrypt(x) {
      return crypto.subtle.decrypt(
        { name: "AES-CBC", iv: tv.aes_cbc_dec.iv },
        x, tv.aes_cbc_dec.data);
    }

    crypto.subtle.importKey("raw", tv.aes_cbc_dec.key, "AES-CBC", false, ["decrypt"])
      .then(doDecrypt)
      .then(
        memcmp_complete(that, tv.aes_cbc_dec.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CBC decrypt with wrong IV size",
  function() {
    var that = this;

    function decrypt(x, iv) {
      return crypto.subtle.decrypt(
        { name: "AES-CBC", iv },
        x, tv.aes_cbc_dec.data);
    }

    function checkPromises(promises) {
      for (var promise of promises) {
        if (promise.status != "rejected") {
          return false;
        }
        if (promise.reason.name != "OperationError") {
          return false;
        }
      }

      return true;
    }

    crypto.subtle.importKey("raw", tv.aes_cbc_dec.key, "AES-CBC", false, ["decrypt"])
      .then(function(key) {
        var p1 = decrypt(key, new Uint8Array(15));
        var p2 = decrypt(key, new Uint8Array(17));

        Promise.allSettled([p1, p2])
          .then(complete(that, checkPromises));
      });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CTR encryption",
  function() {
    var that = this;

    function doEncrypt(x) {
      return crypto.subtle.encrypt(
        { name: "AES-CTR", counter: tv.aes_ctr_enc.iv, length: 32 },
        x, tv.aes_ctr_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_ctr_enc.key, "AES-CTR", false, ["encrypt"])
      .then(doEncrypt)
      .then(
        memcmp_complete(that, tv.aes_ctr_enc.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CTR encryption with wrong IV size",
  function() {
    var that = this;

    function encrypt(x, iv) {
      return crypto.subtle.encrypt(
        { name: "AES-CTR", counter: iv, length: 32 },
        x, tv.aes_ctr_enc.data);
    }

    function checkPromises(promises) {
      for (var promise of promises) {
        if (promise.status != "rejected") {
          return false;
        }
        if (promise.reason.name != "OperationError") {
          return false;
        }
      }

      return true;
    }

    crypto.subtle.importKey("raw", tv.aes_ctr_enc.key, "AES-CTR", false, ["encrypt"])
      .then(function(key) {
        var p1 = encrypt(key, new Uint8Array(15));
        var p2 = encrypt(key, new Uint8Array(17));

        Promise.allSettled([p1, p2])
          .then(complete(that, checkPromises));
      });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CTR decryption",
  function() {
    var that = this;

    function doDecrypt(x) {
      return crypto.subtle.decrypt(
        { name: "AES-CTR", counter: tv.aes_ctr_dec.iv, length: 32 },
        x, tv.aes_ctr_dec.data);
    }

    crypto.subtle.importKey("raw", tv.aes_ctr_dec.key, "AES-CTR", false, ["decrypt"])
      .then(doDecrypt)
      .then(
        memcmp_complete(that, tv.aes_ctr_dec.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-CTR decryption with wrong IV size",
  function() {
    var that = this;

    function decrypt(x, iv) {
      return crypto.subtle.decrypt(
        { name: "AES-CTR", counter: iv, length: 32 },
        x, tv.aes_ctr_dec.data);
    }

    function checkPromises(promises) {
      for (var promise of promises) {
        if (promise.status != "rejected") {
          return false;
        }
        if (promise.reason.name != "OperationError") {
          return false;
        }
      }

      return true;
    }

    crypto.subtle.importKey("raw", tv.aes_ctr_dec.key, "AES-CTR", false, ["decrypt"])
      .then(function(key) {
        var p1 = decrypt(key, new Uint8Array(15));
        var p2 = decrypt(key, new Uint8Array(17));

        Promise.allSettled([p1, p2])
          .then(complete(that, checkPromises));
      });
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM encryption",
  function() {
    var that = this;

    function doEncrypt(x) {
      return crypto.subtle.encrypt(
        {
          name: "AES-GCM",
          iv: tv.aes_gcm_enc.iv,
          additionalData: tv.aes_gcm_enc.adata,
          tagLength: 128,
        },
        x, tv.aes_gcm_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_enc.key, "AES-GCM", false, ["encrypt"])
      .then(doEncrypt)
      .then(
        memcmp_complete(that, tv.aes_gcm_enc.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM decryption",
  function() {
    var that = this;

    function doDecrypt(x) {
      return crypto.subtle.decrypt(
        {
          name: "AES-GCM",
          iv: tv.aes_gcm_dec.iv,
          additionalData: tv.aes_gcm_dec.adata,
          tagLength: 128,
        },
        x, tv.aes_gcm_dec.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_dec.key, "AES-GCM", false, ["decrypt"])
      .then(doDecrypt)
      .then(
        memcmp_complete(that, tv.aes_gcm_dec.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM decryption, failing authentication check",
  function() {
    var that = this;

    function doDecrypt(x) {
      return crypto.subtle.decrypt(
        {
          name: "AES-GCM",
          iv: tv.aes_gcm_dec_fail.iv,
          additionalData: tv.aes_gcm_dec_fail.adata,
          tagLength: 128,
        },
        x, tv.aes_gcm_dec_fail.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_dec_fail.key, "AES-GCM", false, ["decrypt"])
      .then(doDecrypt)
      .then(
        error(that),
        complete(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM encryption, fail with a zero-length IV",
  function() {
    var that = this;
    var alg = {
      name: "AES-GCM",
      iv: new Uint8Array(),
      additionalData: tv.aes_gcm_enc.adata,
      tagLength: 128,
    };

    function doEncrypt(x) {
      return crypto.subtle.encrypt(alg, x, tv.aes_gcm_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_enc.key, "AES-GCM", false, ["encrypt"])
      .then(doEncrypt)
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM encryption, accept an all-zero IV (1 byte)",
  function() {
    var that = this;
    var alg = {
      name: "AES-GCM",
      iv: new Uint8Array(1),
      additionalData: tv.aes_gcm_enc.adata,
      tagLength: 128,
    };

    function doEncrypt(x) {
      return crypto.subtle.encrypt(alg, x, tv.aes_gcm_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_enc.key, "AES-GCM", false, ["encrypt"])
      .then(doEncrypt)
      .then(complete(that), error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM encryption, accept an all-zero IV (12 bytes)",
  function() {
    var that = this;
    var alg = {
      name: "AES-GCM",
      iv: new Uint8Array(12),
      additionalData: tv.aes_gcm_enc.adata,
      tagLength: 128,
    };

    function doEncrypt(x) {
      return crypto.subtle.encrypt(alg, x, tv.aes_gcm_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_enc.key, "AES-GCM", false, ["encrypt"])
      .then(doEncrypt)
      .then(complete(that), error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "AES-GCM encryption, accept an all-zero IV (16 bytes)",
  function() {
    var that = this;
    var alg = {
      name: "AES-GCM",
      iv: new Uint8Array(16),
      additionalData: tv.aes_gcm_enc.adata,
      tagLength: 128,
    };

    function doEncrypt(x) {
      return crypto.subtle.encrypt(alg, x, tv.aes_gcm_enc.data);
    }

    crypto.subtle.importKey("raw", tv.aes_gcm_enc.key, "AES-GCM", false, ["encrypt"])
      .then(doEncrypt)
      .then(complete(that), error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "HMAC SHA-256 sign",
  function() {
    var that = this;
    var alg = {
      name: "HMAC",
      hash: "SHA-256",
    };

    function doSign(x) {
      return crypto.subtle.sign("HMAC", x, tv.hmac_sign.data);
    }

    crypto.subtle.importKey("raw", tv.hmac_sign.key, alg, false, ["sign"])
      .then(doSign)
      .then(
        memcmp_complete(that, tv.hmac_sign.result),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "HMAC SHA-256 verify",
  function() {
    var that = this;
    var alg = {
      name: "HMAC",
      hash: "SHA-256",
    };

    function doVerify(x) {
      return crypto.subtle.verify("HMAC", x, tv.hmac_verify.sig, tv.hmac_verify.data);
    }

    crypto.subtle.importKey("raw", tv.hmac_verify.key, alg, false, ["verify"])
      .then(doVerify)
      .then(
        complete(that, function(x) { return !!x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "HMAC SHA-256, failing verification due to bad signature",
  function() {
    var that = this;
    var alg = {
      name: "HMAC",
      hash: "SHA-256",
    };

    function doVerify(x) {
      return crypto.subtle.verify("HMAC", x, tv.hmac_verify.sig_fail,
                                             tv.hmac_verify.data);
    }

    crypto.subtle.importKey("raw", tv.hmac_verify.key, alg, false, ["verify"])
      .then(doVerify)
      .then(
        complete(that, function(x) { return !x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "HMAC SHA-256, failing verification due to key usage restriction",
  function() {
    var that = this;
    var alg = {
      name: "HMAC",
      hash: "SHA-256",
    };

    function doVerify(x) {
      return crypto.subtle.verify("HMAC", x, tv.hmac_verify.sig,
                                             tv.hmac_verify.data);
    }

    crypto.subtle.importKey("raw", tv.hmac_verify.key, alg, false, ["encrypt"])
      .then(doVerify)
      .then(
        error(that),
        complete(that, function(x) { return true; })
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA/SHA-1 signature",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-1" };

    function doSign(x) {
      return crypto.subtle.sign(alg.name, x, tv.rsassa.data);
    }

    crypto.subtle.importKey("pkcs8", tv.rsassa.pkcs8, alg, false, ["sign"])
      .then( doSign )
      .then( memcmp_complete(that, tv.rsassa.sig1), error(that) );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA verification (SHA-1)",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-1" };

    function doVerify(x) {
      return crypto.subtle.verify(alg.name, x, tv.rsassa.sig1, tv.rsassa.data);
    }

    crypto.subtle.importKey("spki", tv.rsassa.spki, alg, false, ["verify"])
      .then( doVerify )
      .then(
        complete(that, function(x) { return x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA verification (SHA-1), failing verification",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-1" };

    function doVerify(x) {
      return crypto.subtle.verify(alg.name, x, tv.rsassa.sig_fail, tv.rsassa.data);
    }

    crypto.subtle.importKey("spki", tv.rsassa.spki, alg, false, ["verify"])
      .then( doVerify )
      .then(
        complete(that, function(x) { return !x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA/SHA-256 signature",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" };

    function doSign(x) {
      return crypto.subtle.sign(alg.name, x, tv.rsassa.data);
    }

    crypto.subtle.importKey("pkcs8", tv.rsassa.pkcs8, alg, false, ["sign"])
      .then( doSign )
      .then( memcmp_complete(that, tv.rsassa.sig256), error(that) );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA verification (SHA-256)",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" };

    function doVerify(x) {
      return crypto.subtle.verify(alg.name, x, tv.rsassa.sig256, tv.rsassa.data);
    }

    crypto.subtle.importKey("spki", tv.rsassa.spki, alg, false, ["verify"])
      .then( doVerify )
      .then(
        complete(that, function(x) { return x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "RSASSA verification (SHA-256), failing verification",
  function() {
    var that = this;
    var alg = { name: "RSASSA-PKCS1-v1_5", hash: "SHA-256" };

    function doVerify(x) {
      return crypto.subtle.verify(alg.name, x, tv.rsassa.sig_fail, tv.rsassa.data);
    }

    crypto.subtle.importKey("spki", tv.rsassa.spki, alg, false, ["verify"])
      .then( doVerify )
      .then(
        complete(that, function(x) { return !x; }),
        error(that)
      );
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Test that we return ArrayBuffers not ArrayBufferViews",
  function() {
    var that = this;

    crypto.subtle.digest("SHA-256", tv.sha256.data)
      .then(complete(that, function(x) {
        return x instanceof ArrayBuffer;
      }), error(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Ensure that importing an invalid key doesn't crash",
  function() {
    var that = this;
    var alg = {name: "RSA-OAEP", hash: "SHA-1"};

    crypto.subtle.importKey("pkcs8", tv.broken_pkcs8.rsa, alg, false, ["decrypt"])
      .then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Test that we check keys before using them for encryption/signatures",
  function() {
    var that = this;

    function doCheckRSASSA() {
      var alg = {name: "HMAC", hash: {name: "SHA-1"}};

      function doSign(x) {
        return crypto.subtle.sign("RSASSA-PKCS1-v1_5", x, new Uint8Array());
      }

      return crypto.subtle.generateKey(alg, false, ["sign"]).then(doSign);
    }

    doCheckRSASSA().then(error(that), complete(that));
  }
);

// -----------------------------------------------------------------------------
TestArray.addTest(
  "Test that we're using the right globals when creating objects",
  function() {
    // This test isn't supported in workers.
    if (window.importScripts) {
      return this.complete(true);
    }

    var that = this;
    var data = crypto.getRandomValues(new Uint8Array(10));
    var hmacAlg = {name: "HMAC", length: 256, hash: "SHA-1"};

    var rsaAlg = {
      name: "RSA-PSS",
      hash: "SHA-1",
      modulusLength: 1024,
      publicExponent: new Uint8Array([0x01, 0x00, 0x01]),
    };

    function checkPrototypes(obj, type) {
      return obj.__proto__ != window[type].prototype &&
             obj.__proto__ == frames[0][type].prototype;
    }

    var p1 = crypto.subtle.importKey.call(
      frames[0].crypto.subtle, "raw", data, hmacAlg, false, ["sign", "verify"]);
    var p2 = crypto.subtle.generateKey.call(
      frames[0].crypto.subtle, hmacAlg, false, ["sign", "verify"]);
    var p3 = crypto.subtle.generateKey.call(
      frames[0].crypto.subtle, rsaAlg, false, ["sign", "verify"]);

    if (!checkPrototypes(p1, "Promise") ||
        !checkPrototypes(p2, "Promise") ||
        !checkPrototypes(p3, "Promise")) {
      error(that)();
    }

    return Promise.all([p1, p2, p3]).then(complete(that, keys => {
      return keys.every(key => {
        if (key instanceof frames[0].CryptoKey) {
          return checkPrototypes(key, "CryptoKey");
        }

        return checkPrototypes(key.publicKey, "CryptoKey") &&
               checkPrototypes(key.privateKey, "CryptoKey");
      });
    }), error(that));
  }
);
/* ]]>*/</script>
</head>

<body>

<div id="content">
	<div id="head">
		<b>Web</b>Crypto<br>
	</div>

    <iframe style="display: none;"></iframe>
    <div id="start" onclick="start();">RUN ALL</div>

    <div id="resultDiv" class="content">
    Summary:
    <span class="pass"><span id="passN">0</span> passed, </span>
    <span class="fail"><span id="failN">0</span> failed, </span>
    <span class="pending"><span id="pendingN">0</span> pending.</span>
    <br/>
    <br/>

    <table id="results">
        <tr>
            <th>Test</th>
            <th>Result</th>
            <th>Time</th>
        </tr>
    </table>

    </div>

    <div id="foot"></div>
</div>

</body>
</html>
