Migrate wasm-themis to TypeScript

src/wrappers/themis/wasm/emscripten/exports.json

@@ -0,0 +1 @@
+["_malloc","dynamicAlloc"]

src/wrappers/themis/wasm/src/context.ts

@@ -0,0 +1,232 @@
+import { ThemisErrorCode } from "./themis_error";
+import { KeyKind } from "./secure_keygen";
+
+export interface YourOwnEmscriptenModule extends EmscriptenModule {
+  writeArrayToMemory: typeof writeArrayToMemory;
+  _memset: (buffer: number, offer: number, length: number) => void;
+  setValue: typeof setValue;
+  getValue: typeof getValue;
+
+  _secure_comparator_create(): number;
+
+  _secure_comparator_destroy(ptr: number): ThemisErrorCode;
+
+  _secure_comparator_append_secret(
+    comparatorPtr: number,
+    secret_ptr: number,
+    secret_length: number
+  ): ThemisErrorCode;
+
+  _secure_comparator_proceed_compare(
+    comparatorPtr: number,
+    request_ptr: number,
+    request_length: number,
+    reply_ptr: number | null,
+    reply_length_ptr: number
+  ): ThemisErrorCode;
+
+  _secure_comparator_begin_compare(
+    comparatorPtr: number,
+    message_ptr: number | null,
+    message_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_gen_sym_key(
+    key_ptr: number | null,
+    key_len_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_gen_ec_key_pair(
+    private_ptr: number | null,
+    private_len_ptr: number,
+    public_ptr: number | null,
+    public_len_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_get_asym_key_kind(buffer_ptr: number, buffer_len: number): KeyKind;
+
+  _themis_is_valid_asym_key(
+    buffer_ptr: number,
+    buffer_len: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_encrypt_context_imprint(
+    master_key_ptr: number,
+    master_key_length: number,
+    message_ptr: number,
+    message_length: number,
+    context_ptr: number,
+    context_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_decrypt_context_imprint(
+    master_key_ptr: number,
+    master_key_length: number,
+    message_ptr: number,
+    message_length: number,
+    context_ptr: number,
+    context_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_encrypt_seal(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_decrypt_seal(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_encrypt_seal_with_passphrase(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_decrypt_seal_with_passphrase(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_encrypt_token_protect(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    token_ptr: number | null,
+    token_length_ptr: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_cell_decrypt_token_protect(
+    master_key_ptr: number,
+    master_key_length: number,
+    context_ptr: number,
+    context_length: number,
+    message_ptr: number,
+    message_length: number,
+    token_ptr: number,
+    token_length_ptr: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_message_encrypt(
+    private_key_ptr: number,
+    privateKey_length: number,
+    public_key_ptr: number,
+    publicKey_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_message_decrypt(
+    private_key_ptr: number,
+    privateKey_length: number,
+    public_key_ptr: number,
+    publicKey_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_message_sign(
+    private_key_ptr: number,
+    privateKey_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _themis_secure_message_verify(
+    public_key_ptr: number,
+    public_key_length: number,
+    message_ptr: number,
+    message_length: number,
+    result_ptr: number | null,
+    result_length_ptr: number
+  ): ThemisErrorCode;
+
+  _secure_session_create(
+    session_id_ptr: number,
+    sessionID_length: number,
+    private_key_ptr: number,
+    privateKey_length: number,
+    callbacks_ptr: number
+  ): number;
+
+  _secure_session_destroy(sessionPtr: number): ThemisErrorCode;
+
+  _secure_session_is_established(sessionPtr: ThemisErrorCode): number;
+
+  _secure_comparator_get_result(comparatorPtr: number): ThemisErrorCode;
+
+  _secure_session_generate_connect_request(
+    sessionPtr: number,
+    request_ptr: number | null,
+    request_length_ptr: number
+  ): ThemisErrorCode;
+
+  _secure_session_unwrap(
+    sessionPtr: number,
+    message_ptr: number,
+    message_length: number,
+    reply_ptr: number | null,
+    reply_length_ptr: number
+  ): ThemisErrorCode;
+
+  _secure_session_wrap(
+    sessionPtr: number,
+    message_ptr: number,
+    message_length: number,
+    wrapped_ptr: number | null,
+    wrapped_length_ptr: number
+  ): ThemisErrorCode;
+
+  allocate: (
+    slab: number[] | ArrayBufferView | number | ArrayBuffer,
+    allocator: number,
+    ptr?: number
+  ) => number;
+  ALLOC_STACK: typeof ALLOC_STACK;
+  addFunction: typeof addFunction;
+}
+
+const context: { libthemis?: YourOwnEmscriptenModule } = {};
+
+export default context;

src/wrappers/themis/wasm/src/index.ts

@@ -0,0 +1,41 @@
+// Copyright (c) 2019 Cossack Labs Limited
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import context, { YourOwnEmscriptenModule } from "./context";
+import libthemisFn from "./libthemis.js";
+
+export { SecureCellSeal } from "./secure_cell_seal";
+export { SecureCellTokenProtect } from "./secure_cell_token_protect";
+export { SecureCellContextImprint } from "./secure_cell_context_imprint";
+export { ThemisError, ThemisErrorCode } from "./themis_error";
+export {
+  SecureMessageSign,
+  SecureMessage,
+  SecureMessageVerify,
+} from "./secure_message";
+export { SecureSession } from "./secure_session";
+export { KeyPair, PrivateKey, PublicKey, SymmetricKey } from "./secure_keygen";
+export { SecureComparator } from "./secure_comparator";
+
+export const initialize = async (wasmPath: string) => {
+  const libthemis = await libthemisFn({
+    onRuntimeInitialized: function () {},
+    locateFile: function () {
+      return wasmPath;
+    },
+  });
+
+  context.libthemis = libthemis as YourOwnEmscriptenModule;
+  return libthemis;
+};

src/wrappers/themis/wasm/src/secure_cell.js → src/wrappers/themis/wasm/src/secure_cell.ts

@@ -17,6 +17,6 @@
  * Themis Secure Cell.
  */
 
-module.exports.SecureCellSeal = require('./secure_cell_seal.js')
-module.exports.SecureCellTokenProtect = require('./secure_cell_token_protect.js')
-module.exports.SecureCellContextImprint = require('./secure_cell_context_imprint.js')
+export { SecureCellSeal } from "./secure_cell_seal";
+export { SecureCellTokenProtect } from "./secure_cell_token_protect";
+export { SecureCellContextImprint } from "./secure_cell_context_imprint";