UNPKG

@hazae41/chacha20poly1305

Version:

ChaCha20Poly1305 adapter for WebAssembly and JS implementations

86 lines (83 loc) 3.02 kB
import { __addDisposableResource, __disposeResources } from '../../../node_modules/tslib/tslib.es6.mjs'; import { Ref, Pin } from '@hazae41/box'; import { Cipher as Cipher$1 } from './abstract.mjs'; function fromWasm(wasm) { const { Memory, ChaCha20Poly1305Cipher } = wasm; function getMemory(bytesOrCopiable) { if (bytesOrCopiable instanceof Memory) return new Ref(bytesOrCopiable); if (bytesOrCopiable instanceof Uint8Array) return Pin.from(new Memory(bytesOrCopiable)); return Pin.from(new Memory(bytesOrCopiable.bytes)); } class Cipher extends Cipher$1 { inner; constructor(inner) { super(); this.inner = inner; } [Symbol.dispose]() { const env_1 = { stack: [], error: void 0, hasError: false }; try { const _ = __addDisposableResource(env_1, this.inner, false); } catch (e_1) { env_1.error = e_1; env_1.hasError = true; } finally { __disposeResources(env_1); } } static create(inner) { return new Cipher(inner); } static importOrThrow(key) { const env_2 = { stack: [], error: void 0, hasError: false }; try { const mkey = __addDisposableResource(env_2, getMemory(key), false); return new Cipher(new ChaCha20Poly1305Cipher(mkey.value)); } catch (e_2) { env_2.error = e_2; env_2.hasError = true; } finally { __disposeResources(env_2); } } encryptOrThrow(message, nonce) { const env_3 = { stack: [], error: void 0, hasError: false }; try { const mmessage = __addDisposableResource(env_3, getMemory(message), false); const mnonce = __addDisposableResource(env_3, getMemory(nonce), false); return this.inner.encrypt(mmessage.value, mnonce.value); } catch (e_3) { env_3.error = e_3; env_3.hasError = true; } finally { __disposeResources(env_3); } } decryptOrThrow(message, nonce) { const env_4 = { stack: [], error: void 0, hasError: false }; try { const mmessage = __addDisposableResource(env_4, getMemory(message), false); const mnonce = __addDisposableResource(env_4, getMemory(nonce), false); return this.inner.decrypt(mmessage.value, mnonce.value); } catch (e_4) { env_4.error = e_4; env_4.hasError = true; } finally { __disposeResources(env_4); } } } return { Cipher }; } export { fromWasm }; //# sourceMappingURL=wasm.mjs.map