All files / crypto / _wasm / lib / deno_std_wasm_crypto.internal.mjs

// @generated file from wasmbuild -- do not edit
// @ts-nocheck: generated
// deno-lint-ignore-file
// deno-fmt-ignore-file

let wasm;
export function __wbg_set_wasm(val) {
  wasm = val;
}

const lTextDecoder = typeof TextDecoder === "undefined"
  ? (0, module.require)("util").TextDecoder
  : TextDecoder;

let cachedTextDecoder = new lTextDecoder("utf-8", {
  ignoreBOM: true,
  fatal: true,
});

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
  if (
    cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0
  ) {
    cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
  }
  return cachedUint8ArrayMemory0;
}

function getStringFromWasm0(ptr, len) {
  ptr = ptr >>> 0;
  return cachedTextDecoder.decode(
    getUint8ArrayMemory0().subarray(ptr, ptr + len),
  );
}

let WASM_VECTOR_LEN = 0;

const lTextEncoder = typeof TextEncoder === "undefined"
  ? (0, module.require)("util").TextEncoder
  : TextEncoder;

let cachedTextEncoder = new lTextEncoder("utf-8");

const encodeString = typeof cachedTextEncoder.encodeInto === "function"
  ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
  }
  : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
      read: arg.length,
      written: buf.length,
    };
  };

function passStringToWasm0(arg, malloc, realloc) {
  if (realloc === undefined) {
    const buf = cachedTextEncoder.encode(arg);
    const ptr = malloc(buf.length, 1) >>> 0;
    getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
    WASM_VECTOR_LEN = buf.length;
    return ptr;
  }

  let len = arg.length;
  let ptr = malloc(len, 1) >>> 0;

  const mem = getUint8ArrayMemory0();

  let offset = 0;

  for (; offset < len; offset++) {
    const code = arg.charCodeAt(offset);
    if (code > 0x7F) break;
    mem[ptr + offset] = code;
  }

  if (offset !== len) {
    if (offset !== 0) {
      arg = arg.slice(offset);
    }
    ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
    const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
    const ret = encodeString(arg, view);

    offset += ret.written;
    ptr = realloc(ptr, len, offset, 1) >>> 0;
  }

  WASM_VECTOR_LEN = offset;
  return ptr;
}

function isLikeNone(x) {
  return x === undefined || x === null;
}

function takeFromExternrefTable0(idx) {
  const value = wasm.__wbindgen_export_0.get(idx);
  wasm.__externref_table_dealloc(idx);
  return value;
}

function getArrayU8FromWasm0(ptr, len) {
  ptr = ptr >>> 0;
  return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
 * Returns the digest of the given `data` using the given hash `algorithm`.
 *
 * `length` will usually be left `undefined` to use the default length for
 * the algorithm. For algorithms with variable-length output, it can be used
 * to specify a non-negative integer number of bytes.
 *
 * An error will be thrown if `algorithm` is not a supported hash algorithm or
 * `length` is not a supported length for the algorithm.
 * @param {string} algorithm
 * @param {Uint8Array} data
 * @param {number | null} [length]
 * @returns {Uint8Array}
 */
export function digest(algorithm, data, length) {
  const ptr0 = passStringToWasm0(
    algorithm,
    wasm.__wbindgen_malloc,
    wasm.__wbindgen_realloc,
  );
  const len0 = WASM_VECTOR_LEN;
  const ret = wasm.digest(
    ptr0,
    len0,
    data,
    isLikeNone(length) ? 0x100000001 : length >>> 0,
  );
  if (ret[3]) {
    throw takeFromExternrefTable0(ret[2]);
  }
  var v2 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
  wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
  return v2;
}

const DigestContextFinalization = (typeof FinalizationRegistry === "undefined")
  ? { register: () => {}, unregister: () => {} }
  : new FinalizationRegistry((ptr) =>
    wasm.__wbg_digestcontext_free(ptr >>> 0, 1)
  );
/**
 * A context for incrementally computing a digest using a given hash algorithm.
 */
export class DigestContext {
  __destroy_into_raw() {
    const ptr = this.__wbg_ptr;
    this.__wbg_ptr = 0;
    DigestContextFinalization.unregister(this);
    return ptr;
  }

  free() {
    const ptr = this.__destroy_into_raw();
    wasm.__wbg_digestcontext_free(ptr, 0);
  }
  /**
   * Creates a new context incrementally computing a digest using the given
   * hash algorithm.
   *
   * An error will be thrown if `algorithm` is not a supported hash algorithm.
   * @param {string} algorithm
   */
  constructor(algorithm) {
    const ptr0 = passStringToWasm0(
      algorithm,
      wasm.__wbindgen_malloc,
      wasm.__wbindgen_realloc,
    );
    const len0 = WASM_VECTOR_LEN;
    const ret = wasm.digestcontext_new(ptr0, len0);
    if (ret[2]) {
      throw takeFromExternrefTable0(ret[1]);
    }
    this.__wbg_ptr = ret[0] >>> 0;
    DigestContextFinalization.register(this, this.__wbg_ptr, this);
    return this;
  }
  /**
   * Update the digest's internal state with the additional input `data`.
   *
   * If the `data` array view is large, it will be split into subarrays (via
   * JavaScript bindings) which will be processed sequentially in order to
   * limit the amount of memory that needs to be allocated in the Wasm heap.
   * @param {Uint8Array} data
   */
  update(data) {
    const ret = wasm.digestcontext_update(this.__wbg_ptr, data);
    if (ret[1]) {
      throw takeFromExternrefTable0(ret[0]);
    }
  }
  /**
   * Returns the digest of the input data so far, and then drops the context
   * from memory on the Wasm side. This context must no longer be used, and any
   * further method calls will result in null pointer errors being thrown.
   * https://github.com/rustwasm/wasm-bindgen/blob/bf39cfd8/crates/backend/src/codegen.rs#L186
   *
   * `length` will usually be left `undefined` to use the default length for
   * the algorithm. For algorithms with variable-length output, it can be used
   * to specify a non-negative integer number of bytes.
   *
   * An error will be thrown if `length` is not a supported length for the algorithm.
   * @param {number | null} [length]
   * @returns {Uint8Array}
   */
  digestAndDrop(length) {
    const ptr = this.__destroy_into_raw();
    const ret = wasm.digestcontext_digestAndDrop(
      ptr,
      isLikeNone(length) ? 0x100000001 : length >>> 0,
    );
    if (ret[3]) {
      throw takeFromExternrefTable0(ret[2]);
    }
    var v1 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
    wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
    return v1;
  }
}

export function __wbg_buffer_09165b52af8c5237(arg0) {
  const ret = arg0.buffer;
  return ret;
}

export function __wbg_buffer_609cc3eee51ed158(arg0) {
  const ret = arg0.buffer;
  return ret;
}

export function __wbg_byteLength_e674b853d9c77e1d(arg0) {
  const ret = arg0.byteLength;
  return ret;
}

export function __wbg_byteOffset_fd862df290ef848d(arg0) {
  const ret = arg0.byteOffset;
  return ret;
}

export function __wbg_length_a446193dc22c12f8(arg0) {
  const ret = arg0.length;
  return ret;
}

export function __wbg_new_a12002a7f91c75be(arg0) {
  const ret = new Uint8Array(arg0);
  return ret;
}

export function __wbg_new_b08a00743b8ae2f3(arg0, arg1) {
  const ret = new TypeError(getStringFromWasm0(arg0, arg1));
  return ret;
}

export function __wbg_newwithbyteoffsetandlength_d97e637ebe145a9a(
  arg0,
  arg1,
  arg2,
) {
  const ret = new Uint8Array(arg0, arg1 >>> 0, arg2 >>> 0);
  return ret;
}

export function __wbg_set_65595bdd868b3009(arg0, arg1, arg2) {
  arg0.set(arg1, arg2 >>> 0);
}

export function __wbindgen_init_externref_table() {
  const table = wasm.__wbindgen_export_0;
  const offset = table.grow(4);
  table.set(0, undefined);
  table.set(offset + 0, undefined);
  table.set(offset + 1, null);
  table.set(offset + 2, true);
  table.set(offset + 3, false);
}

export function __wbindgen_memory() {
  const ret = wasm.memory;
  return ret;
}

export function __wbindgen_throw(arg0, arg1) {
  throw new Error(getStringFromWasm0(arg0, arg1));
}