Add comprehensive installation and setup documentation

- Add GETTING_STARTED.md with quick start guide and development modes
- Add INSTALL.sh automated installation script
- Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md
- Add QUICK_REFERENCE.md for common commands
- Add SETUP_GUIDE.md with detailed setup instructions
- Update README.md with improved project overview
- Add did-wallet app dependencies and node_modules

apps/did-wallet/node_modules/cborg/esm/lib/0uint.js

@@ -0,0 +1,152 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import {
+  decodeErrPrefix,
+  assertEnoughData
+} from './common.js';
+export const uintBoundaries = [
+  24,
+  256,
+  65536,
+  4294967296,
+  BigInt('18446744073709551616')
+];
+export function readUint8(data, offset, options) {
+  assertEnoughData(data, offset, 1);
+  const value = data[offset];
+  if (options.strict === true && value < uintBoundaries[0]) {
+    throw new Error(`${ decodeErrPrefix } integer encoded in more bytes than necessary (strict decode)`);
+  }
+  return value;
+}
+export function readUint16(data, offset, options) {
+  assertEnoughData(data, offset, 2);
+  const value = data[offset] << 8 | data[offset + 1];
+  if (options.strict === true && value < uintBoundaries[1]) {
+    throw new Error(`${ decodeErrPrefix } integer encoded in more bytes than necessary (strict decode)`);
+  }
+  return value;
+}
+export function readUint32(data, offset, options) {
+  assertEnoughData(data, offset, 4);
+  const value = data[offset] * 16777216 + (data[offset + 1] << 16) + (data[offset + 2] << 8) + data[offset + 3];
+  if (options.strict === true && value < uintBoundaries[2]) {
+    throw new Error(`${ decodeErrPrefix } integer encoded in more bytes than necessary (strict decode)`);
+  }
+  return value;
+}
+export function readUint64(data, offset, options) {
+  assertEnoughData(data, offset, 8);
+  const hi = data[offset] * 16777216 + (data[offset + 1] << 16) + (data[offset + 2] << 8) + data[offset + 3];
+  const lo = data[offset + 4] * 16777216 + (data[offset + 5] << 16) + (data[offset + 6] << 8) + data[offset + 7];
+  const value = (BigInt(hi) << BigInt(32)) + BigInt(lo);
+  if (options.strict === true && value < uintBoundaries[3]) {
+    throw new Error(`${ decodeErrPrefix } integer encoded in more bytes than necessary (strict decode)`);
+  }
+  if (value <= Number.MAX_SAFE_INTEGER) {
+    return Number(value);
+  }
+  if (options.allowBigInt === true) {
+    return value;
+  }
+  throw new Error(`${ decodeErrPrefix } integers outside of the safe integer range are not supported`);
+}
+export function decodeUint8(data, pos, _minor, options) {
+  return new Token(Type.uint, readUint8(data, pos + 1, options), 2);
+}
+export function decodeUint16(data, pos, _minor, options) {
+  return new Token(Type.uint, readUint16(data, pos + 1, options), 3);
+}
+export function decodeUint32(data, pos, _minor, options) {
+  return new Token(Type.uint, readUint32(data, pos + 1, options), 5);
+}
+export function decodeUint64(data, pos, _minor, options) {
+  return new Token(Type.uint, readUint64(data, pos + 1, options), 9);
+}
+export function encodeUint(buf, token) {
+  return encodeUintValue(buf, 0, token.value);
+}
+export function encodeUintValue(buf, major, uint) {
+  if (uint < uintBoundaries[0]) {
+    const nuint = Number(uint);
+    buf.push([major | nuint]);
+  } else if (uint < uintBoundaries[1]) {
+    const nuint = Number(uint);
+    buf.push([
+      major | 24,
+      nuint
+    ]);
+  } else if (uint < uintBoundaries[2]) {
+    const nuint = Number(uint);
+    buf.push([
+      major | 25,
+      nuint >>> 8,
+      nuint & 255
+    ]);
+  } else if (uint < uintBoundaries[3]) {
+    const nuint = Number(uint);
+    buf.push([
+      major | 26,
+      nuint >>> 24 & 255,
+      nuint >>> 16 & 255,
+      nuint >>> 8 & 255,
+      nuint & 255
+    ]);
+  } else {
+    const buint = BigInt(uint);
+    if (buint < uintBoundaries[4]) {
+      const set = [
+        major | 27,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0
+      ];
+      let lo = Number(buint & BigInt(4294967295));
+      let hi = Number(buint >> BigInt(32) & BigInt(4294967295));
+      set[8] = lo & 255;
+      lo = lo >> 8;
+      set[7] = lo & 255;
+      lo = lo >> 8;
+      set[6] = lo & 255;
+      lo = lo >> 8;
+      set[5] = lo & 255;
+      set[4] = hi & 255;
+      hi = hi >> 8;
+      set[3] = hi & 255;
+      hi = hi >> 8;
+      set[2] = hi & 255;
+      hi = hi >> 8;
+      set[1] = hi & 255;
+      buf.push(set);
+    } else {
+      throw new Error(`${ decodeErrPrefix } encountered BigInt larger than allowable range`);
+    }
+  }
+}
+encodeUint.encodedSize = function encodedSize(token) {
+  return encodeUintValue.encodedSize(token.value);
+};
+encodeUintValue.encodedSize = function encodedSize(uint) {
+  if (uint < uintBoundaries[0]) {
+    return 1;
+  }
+  if (uint < uintBoundaries[1]) {
+    return 2;
+  }
+  if (uint < uintBoundaries[2]) {
+    return 3;
+  }
+  if (uint < uintBoundaries[3]) {
+    return 5;
+  }
+  return 9;
+};
+encodeUint.compareTokens = function compareTokens(tok1, tok2) {
+  return tok1.value < tok2.value ? -1 : tok1.value > tok2.value ? 1 : 0;
+};

apps/did-wallet/node_modules/cborg/esm/lib/1negint.js

@@ -0,0 +1,55 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import * as uint from './0uint.js';
+import { decodeErrPrefix } from './common.js';
+export function decodeNegint8(data, pos, _minor, options) {
+  return new Token(Type.negint, -1 - uint.readUint8(data, pos + 1, options), 2);
+}
+export function decodeNegint16(data, pos, _minor, options) {
+  return new Token(Type.negint, -1 - uint.readUint16(data, pos + 1, options), 3);
+}
+export function decodeNegint32(data, pos, _minor, options) {
+  return new Token(Type.negint, -1 - uint.readUint32(data, pos + 1, options), 5);
+}
+const neg1b = BigInt(-1);
+const pos1b = BigInt(1);
+export function decodeNegint64(data, pos, _minor, options) {
+  const int = uint.readUint64(data, pos + 1, options);
+  if (typeof int !== 'bigint') {
+    const value = -1 - int;
+    if (value >= Number.MIN_SAFE_INTEGER) {
+      return new Token(Type.negint, value, 9);
+    }
+  }
+  if (options.allowBigInt !== true) {
+    throw new Error(`${ decodeErrPrefix } integers outside of the safe integer range are not supported`);
+  }
+  return new Token(Type.negint, neg1b - BigInt(int), 9);
+}
+export function encodeNegint(buf, token) {
+  const negint = token.value;
+  const unsigned = typeof negint === 'bigint' ? negint * neg1b - pos1b : negint * -1 - 1;
+  uint.encodeUintValue(buf, token.type.majorEncoded, unsigned);
+}
+encodeNegint.encodedSize = function encodedSize(token) {
+  const negint = token.value;
+  const unsigned = typeof negint === 'bigint' ? negint * neg1b - pos1b : negint * -1 - 1;
+  if (unsigned < uint.uintBoundaries[0]) {
+    return 1;
+  }
+  if (unsigned < uint.uintBoundaries[1]) {
+    return 2;
+  }
+  if (unsigned < uint.uintBoundaries[2]) {
+    return 3;
+  }
+  if (unsigned < uint.uintBoundaries[3]) {
+    return 5;
+  }
+  return 9;
+};
+encodeNegint.compareTokens = function compareTokens(tok1, tok2) {
+  return tok1.value < tok2.value ? 1 : tok1.value > tok2.value ? -1 : 0;
+};

apps/did-wallet/node_modules/cborg/esm/lib/2bytes.js

@@ -0,0 +1,59 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import {
+  assertEnoughData,
+  decodeErrPrefix
+} from './common.js';
+import * as uint from './0uint.js';
+import {
+  compare,
+  fromString,
+  slice
+} from './byte-utils.js';
+function toToken(data, pos, prefix, length) {
+  assertEnoughData(data, pos, prefix + length);
+  const buf = slice(data, pos + prefix, pos + prefix + length);
+  return new Token(Type.bytes, buf, prefix + length);
+}
+export function decodeBytesCompact(data, pos, minor, _options) {
+  return toToken(data, pos, 1, minor);
+}
+export function decodeBytes8(data, pos, _minor, options) {
+  return toToken(data, pos, 2, uint.readUint8(data, pos + 1, options));
+}
+export function decodeBytes16(data, pos, _minor, options) {
+  return toToken(data, pos, 3, uint.readUint16(data, pos + 1, options));
+}
+export function decodeBytes32(data, pos, _minor, options) {
+  return toToken(data, pos, 5, uint.readUint32(data, pos + 1, options));
+}
+export function decodeBytes64(data, pos, _minor, options) {
+  const l = uint.readUint64(data, pos + 1, options);
+  if (typeof l === 'bigint') {
+    throw new Error(`${ decodeErrPrefix } 64-bit integer bytes lengths not supported`);
+  }
+  return toToken(data, pos, 9, l);
+}
+function tokenBytes(token) {
+  if (token.encodedBytes === undefined) {
+    token.encodedBytes = token.type === Type.string ? fromString(token.value) : token.value;
+  }
+  return token.encodedBytes;
+}
+export function encodeBytes(buf, token) {
+  const bytes = tokenBytes(token);
+  uint.encodeUintValue(buf, token.type.majorEncoded, bytes.length);
+  buf.push(bytes);
+}
+encodeBytes.encodedSize = function encodedSize(token) {
+  const bytes = tokenBytes(token);
+  return uint.encodeUintValue.encodedSize(bytes.length) + bytes.length;
+};
+encodeBytes.compareTokens = function compareTokens(tok1, tok2) {
+  return compareBytes(tokenBytes(tok1), tokenBytes(tok2));
+};
+export function compareBytes(b1, b2) {
+  return b1.length < b2.length ? -1 : b1.length > b2.length ? 1 : compare(b1, b2);
+}

apps/did-wallet/node_modules/cborg/esm/lib/3string.js

@@ -0,0 +1,43 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import {
+  assertEnoughData,
+  decodeErrPrefix
+} from './common.js';
+import * as uint from './0uint.js';
+import { encodeBytes } from './2bytes.js';
+import {
+  toString,
+  slice
+} from './byte-utils.js';
+function toToken(data, pos, prefix, length, options) {
+  const totLength = prefix + length;
+  assertEnoughData(data, pos, totLength);
+  const tok = new Token(Type.string, toString(data, pos + prefix, pos + totLength), totLength);
+  if (options.retainStringBytes === true) {
+    tok.byteValue = slice(data, pos + prefix, pos + totLength);
+  }
+  return tok;
+}
+export function decodeStringCompact(data, pos, minor, options) {
+  return toToken(data, pos, 1, minor, options);
+}
+export function decodeString8(data, pos, _minor, options) {
+  return toToken(data, pos, 2, uint.readUint8(data, pos + 1, options), options);
+}
+export function decodeString16(data, pos, _minor, options) {
+  return toToken(data, pos, 3, uint.readUint16(data, pos + 1, options), options);
+}
+export function decodeString32(data, pos, _minor, options) {
+  return toToken(data, pos, 5, uint.readUint32(data, pos + 1, options), options);
+}
+export function decodeString64(data, pos, _minor, options) {
+  const l = uint.readUint64(data, pos + 1, options);
+  if (typeof l === 'bigint') {
+    throw new Error(`${ decodeErrPrefix } 64-bit integer string lengths not supported`);
+  }
+  return toToken(data, pos, 9, l, options);
+}
+export const encodeString = encodeBytes;

apps/did-wallet/node_modules/cborg/esm/lib/4array.js

@@ -0,0 +1,41 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import * as uint from './0uint.js';
+import { decodeErrPrefix } from './common.js';
+function toToken(_data, _pos, prefix, length) {
+  return new Token(Type.array, length, prefix);
+}
+export function decodeArrayCompact(data, pos, minor, _options) {
+  return toToken(data, pos, 1, minor);
+}
+export function decodeArray8(data, pos, _minor, options) {
+  return toToken(data, pos, 2, uint.readUint8(data, pos + 1, options));
+}
+export function decodeArray16(data, pos, _minor, options) {
+  return toToken(data, pos, 3, uint.readUint16(data, pos + 1, options));
+}
+export function decodeArray32(data, pos, _minor, options) {
+  return toToken(data, pos, 5, uint.readUint32(data, pos + 1, options));
+}
+export function decodeArray64(data, pos, _minor, options) {
+  const l = uint.readUint64(data, pos + 1, options);
+  if (typeof l === 'bigint') {
+    throw new Error(`${ decodeErrPrefix } 64-bit integer array lengths not supported`);
+  }
+  return toToken(data, pos, 9, l);
+}
+export function decodeArrayIndefinite(data, pos, _minor, options) {
+  if (options.allowIndefinite === false) {
+    throw new Error(`${ decodeErrPrefix } indefinite length items not allowed`);
+  }
+  return toToken(data, pos, 1, Infinity);
+}
+export function encodeArray(buf, token) {
+  uint.encodeUintValue(buf, Type.array.majorEncoded, token.value);
+}
+encodeArray.compareTokens = uint.encodeUint.compareTokens;
+encodeArray.encodedSize = function encodedSize(token) {
+  return uint.encodeUintValue.encodedSize(token.value);
+};

apps/did-wallet/node_modules/cborg/esm/lib/5map.js

@@ -0,0 +1,41 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import * as uint from './0uint.js';
+import { decodeErrPrefix } from './common.js';
+function toToken(_data, _pos, prefix, length) {
+  return new Token(Type.map, length, prefix);
+}
+export function decodeMapCompact(data, pos, minor, _options) {
+  return toToken(data, pos, 1, minor);
+}
+export function decodeMap8(data, pos, _minor, options) {
+  return toToken(data, pos, 2, uint.readUint8(data, pos + 1, options));
+}
+export function decodeMap16(data, pos, _minor, options) {
+  return toToken(data, pos, 3, uint.readUint16(data, pos + 1, options));
+}
+export function decodeMap32(data, pos, _minor, options) {
+  return toToken(data, pos, 5, uint.readUint32(data, pos + 1, options));
+}
+export function decodeMap64(data, pos, _minor, options) {
+  const l = uint.readUint64(data, pos + 1, options);
+  if (typeof l === 'bigint') {
+    throw new Error(`${ decodeErrPrefix } 64-bit integer map lengths not supported`);
+  }
+  return toToken(data, pos, 9, l);
+}
+export function decodeMapIndefinite(data, pos, _minor, options) {
+  if (options.allowIndefinite === false) {
+    throw new Error(`${ decodeErrPrefix } indefinite length items not allowed`);
+  }
+  return toToken(data, pos, 1, Infinity);
+}
+export function encodeMap(buf, token) {
+  uint.encodeUintValue(buf, Type.map.majorEncoded, token.value);
+}
+encodeMap.compareTokens = uint.encodeUint.compareTokens;
+encodeMap.encodedSize = function encodedSize(token) {
+  return uint.encodeUintValue.encodedSize(token.value);
+};

apps/did-wallet/node_modules/cborg/esm/lib/6tag.js

@@ -0,0 +1,27 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import * as uint from './0uint.js';
+export function decodeTagCompact(_data, _pos, minor, _options) {
+  return new Token(Type.tag, minor, 1);
+}
+export function decodeTag8(data, pos, _minor, options) {
+  return new Token(Type.tag, uint.readUint8(data, pos + 1, options), 2);
+}
+export function decodeTag16(data, pos, _minor, options) {
+  return new Token(Type.tag, uint.readUint16(data, pos + 1, options), 3);
+}
+export function decodeTag32(data, pos, _minor, options) {
+  return new Token(Type.tag, uint.readUint32(data, pos + 1, options), 5);
+}
+export function decodeTag64(data, pos, _minor, options) {
+  return new Token(Type.tag, uint.readUint64(data, pos + 1, options), 9);
+}
+export function encodeTag(buf, token) {
+  uint.encodeUintValue(buf, Type.tag.majorEncoded, token.value);
+}
+encodeTag.compareTokens = uint.encodeUint.compareTokens;
+encodeTag.encodedSize = function encodedSize(token) {
+  return uint.encodeUintValue.encodedSize(token.value);
+};

apps/did-wallet/node_modules/cborg/esm/lib/7float.js

@@ -0,0 +1,179 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import { decodeErrPrefix } from './common.js';
+import { encodeUint } from './0uint.js';
+const MINOR_FALSE = 20;
+const MINOR_TRUE = 21;
+const MINOR_NULL = 22;
+const MINOR_UNDEFINED = 23;
+export function decodeUndefined(_data, _pos, _minor, options) {
+  if (options.allowUndefined === false) {
+    throw new Error(`${ decodeErrPrefix } undefined values are not supported`);
+  } else if (options.coerceUndefinedToNull === true) {
+    return new Token(Type.null, null, 1);
+  }
+  return new Token(Type.undefined, undefined, 1);
+}
+export function decodeBreak(_data, _pos, _minor, options) {
+  if (options.allowIndefinite === false) {
+    throw new Error(`${ decodeErrPrefix } indefinite length items not allowed`);
+  }
+  return new Token(Type.break, undefined, 1);
+}
+function createToken(value, bytes, options) {
+  if (options) {
+    if (options.allowNaN === false && Number.isNaN(value)) {
+      throw new Error(`${ decodeErrPrefix } NaN values are not supported`);
+    }
+    if (options.allowInfinity === false && (value === Infinity || value === -Infinity)) {
+      throw new Error(`${ decodeErrPrefix } Infinity values are not supported`);
+    }
+  }
+  return new Token(Type.float, value, bytes);
+}
+export function decodeFloat16(data, pos, _minor, options) {
+  return createToken(readFloat16(data, pos + 1), 3, options);
+}
+export function decodeFloat32(data, pos, _minor, options) {
+  return createToken(readFloat32(data, pos + 1), 5, options);
+}
+export function decodeFloat64(data, pos, _minor, options) {
+  return createToken(readFloat64(data, pos + 1), 9, options);
+}
+export function encodeFloat(buf, token, options) {
+  const float = token.value;
+  if (float === false) {
+    buf.push([Type.float.majorEncoded | MINOR_FALSE]);
+  } else if (float === true) {
+    buf.push([Type.float.majorEncoded | MINOR_TRUE]);
+  } else if (float === null) {
+    buf.push([Type.float.majorEncoded | MINOR_NULL]);
+  } else if (float === undefined) {
+    buf.push([Type.float.majorEncoded | MINOR_UNDEFINED]);
+  } else {
+    let decoded;
+    let success = false;
+    if (!options || options.float64 !== true) {
+      encodeFloat16(float);
+      decoded = readFloat16(ui8a, 1);
+      if (float === decoded || Number.isNaN(float)) {
+        ui8a[0] = 249;
+        buf.push(ui8a.slice(0, 3));
+        success = true;
+      } else {
+        encodeFloat32(float);
+        decoded = readFloat32(ui8a, 1);
+        if (float === decoded) {
+          ui8a[0] = 250;
+          buf.push(ui8a.slice(0, 5));
+          success = true;
+        }
+      }
+    }
+    if (!success) {
+      encodeFloat64(float);
+      decoded = readFloat64(ui8a, 1);
+      ui8a[0] = 251;
+      buf.push(ui8a.slice(0, 9));
+    }
+  }
+}
+encodeFloat.encodedSize = function encodedSize(token, options) {
+  const float = token.value;
+  if (float === false || float === true || float === null || float === undefined) {
+    return 1;
+  }
+  if (!options || options.float64 !== true) {
+    encodeFloat16(float);
+    let decoded = readFloat16(ui8a, 1);
+    if (float === decoded || Number.isNaN(float)) {
+      return 3;
+    }
+    encodeFloat32(float);
+    decoded = readFloat32(ui8a, 1);
+    if (float === decoded) {
+      return 5;
+    }
+  }
+  return 9;
+};
+const buffer = new ArrayBuffer(9);
+const dataView = new DataView(buffer, 1);
+const ui8a = new Uint8Array(buffer, 0);
+function encodeFloat16(inp) {
+  if (inp === Infinity) {
+    dataView.setUint16(0, 31744, false);
+  } else if (inp === -Infinity) {
+    dataView.setUint16(0, 64512, false);
+  } else if (Number.isNaN(inp)) {
+    dataView.setUint16(0, 32256, false);
+  } else {
+    dataView.setFloat32(0, inp);
+    const valu32 = dataView.getUint32(0);
+    const exponent = (valu32 & 2139095040) >> 23;
+    const mantissa = valu32 & 8388607;
+    if (exponent === 255) {
+      dataView.setUint16(0, 31744, false);
+    } else if (exponent === 0) {
+      dataView.setUint16(0, (inp & 2147483648) >> 16 | mantissa >> 13, false);
+    } else {
+      const logicalExponent = exponent - 127;
+      if (logicalExponent < -24) {
+        dataView.setUint16(0, 0);
+      } else if (logicalExponent < -14) {
+        dataView.setUint16(0, (valu32 & 2147483648) >> 16 | 1 << 24 + logicalExponent, false);
+      } else {
+        dataView.setUint16(0, (valu32 & 2147483648) >> 16 | logicalExponent + 15 << 10 | mantissa >> 13, false);
+      }
+    }
+  }
+}
+function readFloat16(ui8a, pos) {
+  if (ui8a.length - pos < 2) {
+    throw new Error(`${ decodeErrPrefix } not enough data for float16`);
+  }
+  const half = (ui8a[pos] << 8) + ui8a[pos + 1];
+  if (half === 31744) {
+    return Infinity;
+  }
+  if (half === 64512) {
+    return -Infinity;
+  }
+  if (half === 32256) {
+    return NaN;
+  }
+  const exp = half >> 10 & 31;
+  const mant = half & 1023;
+  let val;
+  if (exp === 0) {
+    val = mant * 2 ** -24;
+  } else if (exp !== 31) {
+    val = (mant + 1024) * 2 ** (exp - 25);
+  } else {
+    val = mant === 0 ? Infinity : NaN;
+  }
+  return half & 32768 ? -val : val;
+}
+function encodeFloat32(inp) {
+  dataView.setFloat32(0, inp, false);
+}
+function readFloat32(ui8a, pos) {
+  if (ui8a.length - pos < 4) {
+    throw new Error(`${ decodeErrPrefix } not enough data for float32`);
+  }
+  const offset = (ui8a.byteOffset || 0) + pos;
+  return new DataView(ui8a.buffer, offset, 4).getFloat32(0, false);
+}
+function encodeFloat64(inp) {
+  dataView.setFloat64(0, inp, false);
+}
+function readFloat64(ui8a, pos) {
+  if (ui8a.length - pos < 8) {
+    throw new Error(`${ decodeErrPrefix } not enough data for float64`);
+  }
+  const offset = (ui8a.byteOffset || 0) + pos;
+  return new DataView(ui8a.buffer, offset, 8).getFloat64(0, false);
+}
+encodeFloat.compareTokens = encodeUint.compareTokens;

apps/did-wallet/node_modules/cborg/esm/lib/bin.js

@@ -0,0 +1,137 @@
+import process from 'process';
+import {
+  decode,
+  encode
+} from '../cborg.js';
+import {
+  tokensToDiagnostic,
+  fromDiag
+} from './diagnostic.js';
+import {
+  fromHex as _fromHex,
+  toHex
+} from './byte-utils.js';
+function usage(code) {
+  console.error('Usage: cborg <command> <args>');
+  console.error('Valid commands:');
+  console.error('\tbin2diag [binary input]');
+  console.error('\tbin2hex [binary input]');
+  console.error('\tbin2json [--pretty] [binary input]');
+  console.error('\tdiag2bin [diagnostic input]');
+  console.error('\tdiag2hex [diagnostic input]');
+  console.error('\tdiag2json [--pretty] [diagnostic input]');
+  console.error('\thex2bin [hex input]');
+  console.error('\thex2diag [hex input]');
+  console.error('\thex2json [--pretty] [hex input]');
+  console.error('\tjson2bin \'[json input]\'');
+  console.error('\tjson2diag \'[json input]\'');
+  console.error('\tjson2hex \'[json input]\'');
+  console.error('Input may either be supplied as an argument or piped via stdin');
+  process.exit(code || 0);
+}
+async function fromStdin() {
+  const chunks = [];
+  for await (const chunk of process.stdin) {
+    chunks.push(chunk);
+  }
+  return Buffer.concat(chunks);
+}
+function fromHex(str) {
+  str = str.replace(/\r?\n/g, '');
+  if (!/^([0-9a-f]{2})*$/i.test(str)) {
+    throw new Error('Input string is not hexadecimal format');
+  }
+  return _fromHex(str);
+}
+function argvPretty() {
+  const argv = process.argv.filter(s => s !== '--pretty');
+  const pretty = argv.length !== process.argv.length;
+  return {
+    argv,
+    pretty
+  };
+}
+async function run() {
+  const cmd = process.argv[2];
+  switch (cmd) {
+  case 'help': {
+      return usage(0);
+    }
+  case 'bin2diag': {
+      const bin = process.argv.length < 4 ? await fromStdin() : new TextEncoder().encode(process.argv[3]);
+      for (const line of tokensToDiagnostic(bin)) {
+        console.log(line);
+      }
+      return;
+    }
+  case 'bin2hex': {
+      const bin = process.argv.length < 4 ? await fromStdin() : new TextEncoder().encode(process.argv[3]);
+      return console.log(toHex(bin));
+    }
+  case 'bin2json': {
+      const {argv, pretty} = argvPretty();
+      const bin = argv.length < 4 ? await fromStdin() : new TextEncoder().encode(argv[3]);
+      return console.log(JSON.stringify(decode(bin), undefined, pretty ? 2 : undefined));
+    }
+  case 'diag2bin': {
+      const bin = fromDiag(process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3]);
+      return process.stdout.write(bin);
+    }
+  case 'diag2hex': {
+      const bin = fromDiag(process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3]);
+      return console.log(toHex(bin));
+    }
+  case 'diag2json': {
+      const {argv, pretty} = argvPretty();
+      const bin = fromDiag(argv.length < 4 ? (await fromStdin()).toString() : argv[3]);
+      return console.log(JSON.stringify(decode(bin), undefined, pretty ? 2 : undefined));
+    }
+  case 'hex2bin': {
+      const bin = fromHex(process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3]);
+      return process.stdout.write(bin);
+    }
+  case 'hex2diag': {
+      const bin = fromHex(process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3]);
+      for (const line of tokensToDiagnostic(bin)) {
+        console.log(line);
+      }
+      return;
+    }
+  case 'hex2json': {
+      const {argv, pretty} = argvPretty();
+      const bin = fromHex(argv.length < 4 ? (await fromStdin()).toString() : argv[3]);
+      return console.log(JSON.stringify(decode(bin), undefined, pretty ? 2 : undefined));
+    }
+  case 'json2bin': {
+      const inp = process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3];
+      const obj = JSON.parse(inp);
+      return process.stdout.write(encode(obj));
+    }
+  case 'json2diag': {
+      const inp = process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3];
+      const obj = JSON.parse(inp);
+      for (const line of tokensToDiagnostic(encode(obj))) {
+        console.log(line);
+      }
+      return;
+    }
+  case 'json2hex': {
+      const inp = process.argv.length < 4 ? (await fromStdin()).toString() : process.argv[3];
+      const obj = JSON.parse(inp);
+      return console.log(toHex(encode(obj)));
+    }
+  default: {
+      if (process.argv.findIndex(a => a.endsWith('mocha')) === -1) {
+        if (cmd) {
+          console.error(`Unknown command: '${ cmd }'`);
+        }
+        usage(1);
+      }
+    }
+  }
+}
+run().catch(err => {
+  console.error(err);
+  process.exit(1);
+});
+export default true;

apps/did-wallet/node_modules/cborg/esm/lib/bl.js

@@ -0,0 +1,74 @@
+import {
+  alloc,
+  concat,
+  slice
+} from './byte-utils.js';
+const defaultChunkSize = 256;
+export class Bl {
+  constructor(chunkSize = defaultChunkSize) {
+    this.chunkSize = chunkSize;
+    this.cursor = 0;
+    this.maxCursor = -1;
+    this.chunks = [];
+    this._initReuseChunk = null;
+  }
+  reset() {
+    this.cursor = 0;
+    this.maxCursor = -1;
+    if (this.chunks.length) {
+      this.chunks = [];
+    }
+    if (this._initReuseChunk !== null) {
+      this.chunks.push(this._initReuseChunk);
+      this.maxCursor = this._initReuseChunk.length - 1;
+    }
+  }
+  push(bytes) {
+    let topChunk = this.chunks[this.chunks.length - 1];
+    const newMax = this.cursor + bytes.length;
+    if (newMax <= this.maxCursor + 1) {
+      const chunkPos = topChunk.length - (this.maxCursor - this.cursor) - 1;
+      topChunk.set(bytes, chunkPos);
+    } else {
+      if (topChunk) {
+        const chunkPos = topChunk.length - (this.maxCursor - this.cursor) - 1;
+        if (chunkPos < topChunk.length) {
+          this.chunks[this.chunks.length - 1] = topChunk.subarray(0, chunkPos);
+          this.maxCursor = this.cursor - 1;
+        }
+      }
+      if (bytes.length < 64 && bytes.length < this.chunkSize) {
+        topChunk = alloc(this.chunkSize);
+        this.chunks.push(topChunk);
+        this.maxCursor += topChunk.length;
+        if (this._initReuseChunk === null) {
+          this._initReuseChunk = topChunk;
+        }
+        topChunk.set(bytes, 0);
+      } else {
+        this.chunks.push(bytes);
+        this.maxCursor += bytes.length;
+      }
+    }
+    this.cursor += bytes.length;
+  }
+  toBytes(reset = false) {
+    let byts;
+    if (this.chunks.length === 1) {
+      const chunk = this.chunks[0];
+      if (reset && this.cursor > chunk.length / 2) {
+        byts = this.cursor === chunk.length ? chunk : chunk.subarray(0, this.cursor);
+        this._initReuseChunk = null;
+        this.chunks = [];
+      } else {
+        byts = slice(chunk, 0, this.cursor);
+      }
+    } else {
+      byts = concat(this.chunks, this.cursor);
+    }
+    if (reset) {
+      this.reset();
+    }
+    return byts;
+  }
+}

apps/did-wallet/node_modules/cborg/esm/lib/byte-utils.js

@@ -0,0 +1,228 @@
+export const useBuffer = globalThis.process && !globalThis.process.browser && globalThis.Buffer && typeof globalThis.Buffer.isBuffer === 'function';
+const textDecoder = new TextDecoder();
+const textEncoder = new TextEncoder();
+function isBuffer(buf) {
+  return useBuffer && globalThis.Buffer.isBuffer(buf);
+}
+export function asU8A(buf) {
+  if (!(buf instanceof Uint8Array)) {
+    return Uint8Array.from(buf);
+  }
+  return isBuffer(buf) ? new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength) : buf;
+}
+export const toString = useBuffer ? (bytes, start, end) => {
+  return end - start > 64 ? globalThis.Buffer.from(bytes.subarray(start, end)).toString('utf8') : utf8Slice(bytes, start, end);
+} : (bytes, start, end) => {
+  return end - start > 64 ? textDecoder.decode(bytes.subarray(start, end)) : utf8Slice(bytes, start, end);
+};
+export const fromString = useBuffer ? string => {
+  return string.length > 64 ? globalThis.Buffer.from(string) : utf8ToBytes(string);
+} : string => {
+  return string.length > 64 ? textEncoder.encode(string) : utf8ToBytes(string);
+};
+export const fromArray = arr => {
+  return Uint8Array.from(arr);
+};
+export const slice = useBuffer ? (bytes, start, end) => {
+  if (isBuffer(bytes)) {
+    return new Uint8Array(bytes.subarray(start, end));
+  }
+  return bytes.slice(start, end);
+} : (bytes, start, end) => {
+  return bytes.slice(start, end);
+};
+export const concat = useBuffer ? (chunks, length) => {
+  chunks = chunks.map(c => c instanceof Uint8Array ? c : globalThis.Buffer.from(c));
+  return asU8A(globalThis.Buffer.concat(chunks, length));
+} : (chunks, length) => {
+  const out = new Uint8Array(length);
+  let off = 0;
+  for (let b of chunks) {
+    if (off + b.length > out.length) {
+      b = b.subarray(0, out.length - off);
+    }
+    out.set(b, off);
+    off += b.length;
+  }
+  return out;
+};
+export const alloc = useBuffer ? size => {
+  return globalThis.Buffer.allocUnsafe(size);
+} : size => {
+  return new Uint8Array(size);
+};
+export const toHex = useBuffer ? d => {
+  if (typeof d === 'string') {
+    return d;
+  }
+  return globalThis.Buffer.from(toBytes(d)).toString('hex');
+} : d => {
+  if (typeof d === 'string') {
+    return d;
+  }
+  return Array.prototype.reduce.call(toBytes(d), (p, c) => `${ p }${ c.toString(16).padStart(2, '0') }`, '');
+};
+export const fromHex = useBuffer ? hex => {
+  if (hex instanceof Uint8Array) {
+    return hex;
+  }
+  return globalThis.Buffer.from(hex, 'hex');
+} : hex => {
+  if (hex instanceof Uint8Array) {
+    return hex;
+  }
+  if (!hex.length) {
+    return new Uint8Array(0);
+  }
+  return new Uint8Array(hex.split('').map((c, i, d) => i % 2 === 0 ? `0x${ c }${ d[i + 1] }` : '').filter(Boolean).map(e => parseInt(e, 16)));
+};
+function toBytes(obj) {
+  if (obj instanceof Uint8Array && obj.constructor.name === 'Uint8Array') {
+    return obj;
+  }
+  if (obj instanceof ArrayBuffer) {
+    return new Uint8Array(obj);
+  }
+  if (ArrayBuffer.isView(obj)) {
+    return new Uint8Array(obj.buffer, obj.byteOffset, obj.byteLength);
+  }
+  throw new Error('Unknown type, must be binary type');
+}
+export function compare(b1, b2) {
+  if (isBuffer(b1) && isBuffer(b2)) {
+    return b1.compare(b2);
+  }
+  for (let i = 0; i < b1.length; i++) {
+    if (b1[i] === b2[i]) {
+      continue;
+    }
+    return b1[i] < b2[i] ? -1 : 1;
+  }
+  return 0;
+}
+function utf8ToBytes(string, units = Infinity) {
+  let codePoint;
+  const length = string.length;
+  let leadSurrogate = null;
+  const bytes = [];
+  for (let i = 0; i < length; ++i) {
+    codePoint = string.charCodeAt(i);
+    if (codePoint > 55295 && codePoint < 57344) {
+      if (!leadSurrogate) {
+        if (codePoint > 56319) {
+          if ((units -= 3) > -1)
+            bytes.push(239, 191, 189);
+          continue;
+        } else if (i + 1 === length) {
+          if ((units -= 3) > -1)
+            bytes.push(239, 191, 189);
+          continue;
+        }
+        leadSurrogate = codePoint;
+        continue;
+      }
+      if (codePoint < 56320) {
+        if ((units -= 3) > -1)
+          bytes.push(239, 191, 189);
+        leadSurrogate = codePoint;
+        continue;
+      }
+      codePoint = (leadSurrogate - 55296 << 10 | codePoint - 56320) + 65536;
+    } else if (leadSurrogate) {
+      if ((units -= 3) > -1)
+        bytes.push(239, 191, 189);
+    }
+    leadSurrogate = null;
+    if (codePoint < 128) {
+      if ((units -= 1) < 0)
+        break;
+      bytes.push(codePoint);
+    } else if (codePoint < 2048) {
+      if ((units -= 2) < 0)
+        break;
+      bytes.push(codePoint >> 6 | 192, codePoint & 63 | 128);
+    } else if (codePoint < 65536) {
+      if ((units -= 3) < 0)
+        break;
+      bytes.push(codePoint >> 12 | 224, codePoint >> 6 & 63 | 128, codePoint & 63 | 128);
+    } else if (codePoint < 1114112) {
+      if ((units -= 4) < 0)
+        break;
+      bytes.push(codePoint >> 18 | 240, codePoint >> 12 & 63 | 128, codePoint >> 6 & 63 | 128, codePoint & 63 | 128);
+    } else {
+      throw new Error('Invalid code point');
+    }
+  }
+  return bytes;
+}
+function utf8Slice(buf, offset, end) {
+  const res = [];
+  while (offset < end) {
+    const firstByte = buf[offset];
+    let codePoint = null;
+    let bytesPerSequence = firstByte > 239 ? 4 : firstByte > 223 ? 3 : firstByte > 191 ? 2 : 1;
+    if (offset + bytesPerSequence <= end) {
+      let secondByte, thirdByte, fourthByte, tempCodePoint;
+      switch (bytesPerSequence) {
+      case 1:
+        if (firstByte < 128) {
+          codePoint = firstByte;
+        }
+        break;
+      case 2:
+        secondByte = buf[offset + 1];
+        if ((secondByte & 192) === 128) {
+          tempCodePoint = (firstByte & 31) << 6 | secondByte & 63;
+          if (tempCodePoint > 127) {
+            codePoint = tempCodePoint;
+          }
+        }
+        break;
+      case 3:
+        secondByte = buf[offset + 1];
+        thirdByte = buf[offset + 2];
+        if ((secondByte & 192) === 128 && (thirdByte & 192) === 128) {
+          tempCodePoint = (firstByte & 15) << 12 | (secondByte & 63) << 6 | thirdByte & 63;
+          if (tempCodePoint > 2047 && (tempCodePoint < 55296 || tempCodePoint > 57343)) {
+            codePoint = tempCodePoint;
+          }
+        }
+        break;
+      case 4:
+        secondByte = buf[offset + 1];
+        thirdByte = buf[offset + 2];
+        fourthByte = buf[offset + 3];
+        if ((secondByte & 192) === 128 && (thirdByte & 192) === 128 && (fourthByte & 192) === 128) {
+          tempCodePoint = (firstByte & 15) << 18 | (secondByte & 63) << 12 | (thirdByte & 63) << 6 | fourthByte & 63;
+          if (tempCodePoint > 65535 && tempCodePoint < 1114112) {
+            codePoint = tempCodePoint;
+          }
+        }
+      }
+    }
+    if (codePoint === null) {
+      codePoint = 65533;
+      bytesPerSequence = 1;
+    } else if (codePoint > 65535) {
+      codePoint -= 65536;
+      res.push(codePoint >>> 10 & 1023 | 55296);
+      codePoint = 56320 | codePoint & 1023;
+    }
+    res.push(codePoint);
+    offset += bytesPerSequence;
+  }
+  return decodeCodePointsArray(res);
+}
+const MAX_ARGUMENTS_LENGTH = 4096;
+export function decodeCodePointsArray(codePoints) {
+  const len = codePoints.length;
+  if (len <= MAX_ARGUMENTS_LENGTH) {
+    return String.fromCharCode.apply(String, codePoints);
+  }
+  let res = '';
+  let i = 0;
+  while (i < len) {
+    res += String.fromCharCode.apply(String, codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH));
+  }
+  return res;
+}

apps/did-wallet/node_modules/cborg/esm/lib/common.js

@@ -0,0 +1,19 @@
+const decodeErrPrefix = 'CBOR decode error:';
+const encodeErrPrefix = 'CBOR encode error:';
+const uintMinorPrefixBytes = [];
+uintMinorPrefixBytes[23] = 1;
+uintMinorPrefixBytes[24] = 2;
+uintMinorPrefixBytes[25] = 3;
+uintMinorPrefixBytes[26] = 5;
+uintMinorPrefixBytes[27] = 9;
+function assertEnoughData(data, pos, need) {
+  if (data.length - pos < need) {
+    throw new Error(`${ decodeErrPrefix } not enough data for type`);
+  }
+}
+export {
+  decodeErrPrefix,
+  encodeErrPrefix,
+  uintMinorPrefixBytes,
+  assertEnoughData
+};

apps/did-wallet/node_modules/cborg/esm/lib/decode.js

@@ -0,0 +1,139 @@
+import { decodeErrPrefix } from './common.js';
+import { Type } from './token.js';
+import {
+  jump,
+  quick
+} from './jump.js';
+const defaultDecodeOptions = {
+  strict: false,
+  allowIndefinite: true,
+  allowUndefined: true,
+  allowBigInt: true
+};
+class Tokeniser {
+  constructor(data, options = {}) {
+    this.pos = 0;
+    this.data = data;
+    this.options = options;
+  }
+  done() {
+    return this.pos >= this.data.length;
+  }
+  next() {
+    const byt = this.data[this.pos];
+    let token = quick[byt];
+    if (token === undefined) {
+      const decoder = jump[byt];
+      if (!decoder) {
+        throw new Error(`${ decodeErrPrefix } no decoder for major type ${ byt >>> 5 } (byte 0x${ byt.toString(16).padStart(2, '0') })`);
+      }
+      const minor = byt & 31;
+      token = decoder(this.data, this.pos, minor, this.options);
+    }
+    this.pos += token.encodedLength;
+    return token;
+  }
+}
+const DONE = Symbol.for('DONE');
+const BREAK = Symbol.for('BREAK');
+function tokenToArray(token, tokeniser, options) {
+  const arr = [];
+  for (let i = 0; i < token.value; i++) {
+    const value = tokensToObject(tokeniser, options);
+    if (value === BREAK) {
+      if (token.value === Infinity) {
+        break;
+      }
+      throw new Error(`${ decodeErrPrefix } got unexpected break to lengthed array`);
+    }
+    if (value === DONE) {
+      throw new Error(`${ decodeErrPrefix } found array but not enough entries (got ${ i }, expected ${ token.value })`);
+    }
+    arr[i] = value;
+  }
+  return arr;
+}
+function tokenToMap(token, tokeniser, options) {
+  const useMaps = options.useMaps === true;
+  const obj = useMaps ? undefined : {};
+  const m = useMaps ? new Map() : undefined;
+  for (let i = 0; i < token.value; i++) {
+    const key = tokensToObject(tokeniser, options);
+    if (key === BREAK) {
+      if (token.value === Infinity) {
+        break;
+      }
+      throw new Error(`${ decodeErrPrefix } got unexpected break to lengthed map`);
+    }
+    if (key === DONE) {
+      throw new Error(`${ decodeErrPrefix } found map but not enough entries (got ${ i } [no key], expected ${ token.value })`);
+    }
+    if (useMaps !== true && typeof key !== 'string') {
+      throw new Error(`${ decodeErrPrefix } non-string keys not supported (got ${ typeof key })`);
+    }
+    if (options.rejectDuplicateMapKeys === true) {
+      if (useMaps && m.has(key) || !useMaps && key in obj) {
+        throw new Error(`${ decodeErrPrefix } found repeat map key "${ key }"`);
+      }
+    }
+    const value = tokensToObject(tokeniser, options);
+    if (value === DONE) {
+      throw new Error(`${ decodeErrPrefix } found map but not enough entries (got ${ i } [no value], expected ${ token.value })`);
+    }
+    if (useMaps) {
+      m.set(key, value);
+    } else {
+      obj[key] = value;
+    }
+  }
+  return useMaps ? m : obj;
+}
+function tokensToObject(tokeniser, options) {
+  if (tokeniser.done()) {
+    return DONE;
+  }
+  const token = tokeniser.next();
+  if (token.type === Type.break) {
+    return BREAK;
+  }
+  if (token.type.terminal) {
+    return token.value;
+  }
+  if (token.type === Type.array) {
+    return tokenToArray(token, tokeniser, options);
+  }
+  if (token.type === Type.map) {
+    return tokenToMap(token, tokeniser, options);
+  }
+  if (token.type === Type.tag) {
+    if (options.tags && typeof options.tags[token.value] === 'function') {
+      const tagged = tokensToObject(tokeniser, options);
+      return options.tags[token.value](tagged);
+    }
+    throw new Error(`${ decodeErrPrefix } tag not supported (${ token.value })`);
+  }
+  throw new Error('unsupported');
+}
+function decode(data, options) {
+  if (!(data instanceof Uint8Array)) {
+    throw new Error(`${ decodeErrPrefix } data to decode must be a Uint8Array`);
+  }
+  options = Object.assign({}, defaultDecodeOptions, options);
+  const tokeniser = options.tokenizer || new Tokeniser(data, options);
+  const decoded = tokensToObject(tokeniser, options);
+  if (decoded === DONE) {
+    throw new Error(`${ decodeErrPrefix } did not find any content to decode`);
+  }
+  if (decoded === BREAK) {
+    throw new Error(`${ decodeErrPrefix } got unexpected break`);
+  }
+  if (!tokeniser.done()) {
+    throw new Error(`${ decodeErrPrefix } too many terminals, data makes no sense`);
+  }
+  return decoded;
+}
+export {
+  Tokeniser,
+  tokensToObject,
+  decode
+};

apps/did-wallet/node_modules/cborg/esm/lib/diagnostic.js

@@ -0,0 +1,123 @@
+import { Tokeniser } from './decode.js';
+import {
+  toHex,
+  fromHex
+} from './byte-utils.js';
+import { uintBoundaries } from './0uint.js';
+const utf8Encoder = new TextEncoder();
+const utf8Decoder = new TextDecoder();
+function* tokensToDiagnostic(inp, width = 100) {
+  const tokeniser = new Tokeniser(inp, {
+    retainStringBytes: true,
+    allowBigInt: true
+  });
+  let pos = 0;
+  const indent = [];
+  const slc = (start, length) => {
+    return toHex(inp.slice(pos + start, pos + start + length));
+  };
+  while (!tokeniser.done()) {
+    const token = tokeniser.next();
+    let margin = ''.padStart(indent.length * 2, ' ');
+    let vLength = token.encodedLength - 1;
+    let v = String(token.value);
+    let outp = `${ margin }${ slc(0, 1) }`;
+    const str = token.type.name === 'bytes' || token.type.name === 'string';
+    if (token.type.name === 'string') {
+      v = v.length;
+      vLength -= v;
+    } else if (token.type.name === 'bytes') {
+      v = token.value.length;
+      vLength -= v;
+    }
+    let multilen;
+    switch (token.type.name) {
+    case 'string':
+    case 'bytes':
+    case 'map':
+    case 'array':
+      multilen = token.type.name === 'string' ? utf8Encoder.encode(token.value).length : token.value.length;
+      if (multilen >= uintBoundaries[0]) {
+        if (multilen < uintBoundaries[1]) {
+          outp += ` ${ slc(1, 1) }`;
+        } else if (multilen < uintBoundaries[2]) {
+          outp += ` ${ slc(1, 2) }`;
+        } else if (multilen < uintBoundaries[3]) {
+          outp += ` ${ slc(1, 4) }`;
+        } else if (multilen < uintBoundaries[4]) {
+          outp += ` ${ slc(1, 8) }`;
+        }
+      }
+      break;
+    default:
+      outp += ` ${ slc(1, vLength) }`;
+      break;
+    }
+    outp = outp.padEnd(width / 2, ' ');
+    outp += `# ${ margin }${ token.type.name }`;
+    if (token.type.name !== v) {
+      outp += `(${ v })`;
+    }
+    yield outp;
+    if (str) {
+      let asString = token.type.name === 'string';
+      margin += '  ';
+      let repr = asString ? utf8Encoder.encode(token.value) : token.value;
+      if (asString && token.byteValue !== undefined) {
+        if (repr.length !== token.byteValue.length) {
+          repr = token.byteValue;
+          asString = false;
+        }
+      }
+      const wh = (width / 2 - margin.length - 1) / 2;
+      let snip = 0;
+      while (repr.length - snip > 0) {
+        const piece = repr.slice(snip, snip + wh);
+        snip += piece.length;
+        const st = asString ? utf8Decoder.decode(piece) : piece.reduce((p, c) => {
+          if (c < 32 || c >= 127 && c < 161 || c === 173) {
+            return `${ p }\\x${ c.toString(16).padStart(2, '0') }`;
+          }
+          return `${ p }${ String.fromCharCode(c) }`;
+        }, '');
+        yield `${ margin }${ toHex(piece) }`.padEnd(width / 2, ' ') + `# ${ margin }"${ st }"`;
+      }
+    }
+    if (indent.length) {
+      indent[indent.length - 1]--;
+    }
+    if (!token.type.terminal) {
+      switch (token.type.name) {
+      case 'map':
+        indent.push(token.value * 2);
+        break;
+      case 'array':
+        indent.push(token.value);
+        break;
+      case 'tag':
+        indent.push(1);
+        break;
+      default:
+        throw new Error(`Unknown token type '${ token.type.name }'`);
+      }
+    }
+    while (indent.length && indent[indent.length - 1] <= 0) {
+      indent.pop();
+    }
+    pos += token.encodedLength;
+  }
+}
+function fromDiag(input) {
+  if (typeof input !== 'string') {
+    throw new TypeError('Expected string input');
+  }
+  input = input.replace(/#.*?$/mg, '').replace(/[\s\r\n]+/mg, '');
+  if (/[^a-f0-9]/i.test(input)) {
+    throw new TypeError('Input string was not CBOR diagnostic format');
+  }
+  return fromHex(input);
+}
+export {
+  tokensToDiagnostic,
+  fromDiag
+};

apps/did-wallet/node_modules/cborg/esm/lib/encode.js

@@ -0,0 +1,246 @@
+import { is } from './is.js';
+import {
+  Token,
+  Type
+} from './token.js';
+import { Bl } from './bl.js';
+import { encodeErrPrefix } from './common.js';
+import { quickEncodeToken } from './jump.js';
+import { asU8A } from './byte-utils.js';
+import { encodeUint } from './0uint.js';
+import { encodeNegint } from './1negint.js';
+import { encodeBytes } from './2bytes.js';
+import { encodeString } from './3string.js';
+import { encodeArray } from './4array.js';
+import { encodeMap } from './5map.js';
+import { encodeTag } from './6tag.js';
+import { encodeFloat } from './7float.js';
+const defaultEncodeOptions = {
+  float64: false,
+  mapSorter,
+  quickEncodeToken
+};
+export function makeCborEncoders() {
+  const encoders = [];
+  encoders[Type.uint.major] = encodeUint;
+  encoders[Type.negint.major] = encodeNegint;
+  encoders[Type.bytes.major] = encodeBytes;
+  encoders[Type.string.major] = encodeString;
+  encoders[Type.array.major] = encodeArray;
+  encoders[Type.map.major] = encodeMap;
+  encoders[Type.tag.major] = encodeTag;
+  encoders[Type.float.major] = encodeFloat;
+  return encoders;
+}
+const cborEncoders = makeCborEncoders();
+const buf = new Bl();
+class Ref {
+  constructor(obj, parent) {
+    this.obj = obj;
+    this.parent = parent;
+  }
+  includes(obj) {
+    let p = this;
+    do {
+      if (p.obj === obj) {
+        return true;
+      }
+    } while (p = p.parent);
+    return false;
+  }
+  static createCheck(stack, obj) {
+    if (stack && stack.includes(obj)) {
+      throw new Error(`${ encodeErrPrefix } object contains circular references`);
+    }
+    return new Ref(obj, stack);
+  }
+}
+const simpleTokens = {
+  null: new Token(Type.null, null),
+  undefined: new Token(Type.undefined, undefined),
+  true: new Token(Type.true, true),
+  false: new Token(Type.false, false),
+  emptyArray: new Token(Type.array, 0),
+  emptyMap: new Token(Type.map, 0)
+};
+const typeEncoders = {
+  number(obj, _typ, _options, _refStack) {
+    if (!Number.isInteger(obj) || !Number.isSafeInteger(obj)) {
+      return new Token(Type.float, obj);
+    } else if (obj >= 0) {
+      return new Token(Type.uint, obj);
+    } else {
+      return new Token(Type.negint, obj);
+    }
+  },
+  bigint(obj, _typ, _options, _refStack) {
+    if (obj >= BigInt(0)) {
+      return new Token(Type.uint, obj);
+    } else {
+      return new Token(Type.negint, obj);
+    }
+  },
+  Uint8Array(obj, _typ, _options, _refStack) {
+    return new Token(Type.bytes, obj);
+  },
+  string(obj, _typ, _options, _refStack) {
+    return new Token(Type.string, obj);
+  },
+  boolean(obj, _typ, _options, _refStack) {
+    return obj ? simpleTokens.true : simpleTokens.false;
+  },
+  null(_obj, _typ, _options, _refStack) {
+    return simpleTokens.null;
+  },
+  undefined(_obj, _typ, _options, _refStack) {
+    return simpleTokens.undefined;
+  },
+  ArrayBuffer(obj, _typ, _options, _refStack) {
+    return new Token(Type.bytes, new Uint8Array(obj));
+  },
+  DataView(obj, _typ, _options, _refStack) {
+    return new Token(Type.bytes, new Uint8Array(obj.buffer, obj.byteOffset, obj.byteLength));
+  },
+  Array(obj, _typ, options, refStack) {
+    if (!obj.length) {
+      if (options.addBreakTokens === true) {
+        return [
+          simpleTokens.emptyArray,
+          new Token(Type.break)
+        ];
+      }
+      return simpleTokens.emptyArray;
+    }
+    refStack = Ref.createCheck(refStack, obj);
+    const entries = [];
+    let i = 0;
+    for (const e of obj) {
+      entries[i++] = objectToTokens(e, options, refStack);
+    }
+    if (options.addBreakTokens) {
+      return [
+        new Token(Type.array, obj.length),
+        entries,
+        new Token(Type.break)
+      ];
+    }
+    return [
+      new Token(Type.array, obj.length),
+      entries
+    ];
+  },
+  Object(obj, typ, options, refStack) {
+    const isMap = typ !== 'Object';
+    const keys = isMap ? obj.keys() : Object.keys(obj);
+    const length = isMap ? obj.size : keys.length;
+    if (!length) {
+      if (options.addBreakTokens === true) {
+        return [
+          simpleTokens.emptyMap,
+          new Token(Type.break)
+        ];
+      }
+      return simpleTokens.emptyMap;
+    }
+    refStack = Ref.createCheck(refStack, obj);
+    const entries = [];
+    let i = 0;
+    for (const key of keys) {
+      entries[i++] = [
+        objectToTokens(key, options, refStack),
+        objectToTokens(isMap ? obj.get(key) : obj[key], options, refStack)
+      ];
+    }
+    sortMapEntries(entries, options);
+    if (options.addBreakTokens) {
+      return [
+        new Token(Type.map, length),
+        entries,
+        new Token(Type.break)
+      ];
+    }
+    return [
+      new Token(Type.map, length),
+      entries
+    ];
+  }
+};
+typeEncoders.Map = typeEncoders.Object;
+typeEncoders.Buffer = typeEncoders.Uint8Array;
+for (const typ of 'Uint8Clamped Uint16 Uint32 Int8 Int16 Int32 BigUint64 BigInt64 Float32 Float64'.split(' ')) {
+  typeEncoders[`${ typ }Array`] = typeEncoders.DataView;
+}
+function objectToTokens(obj, options = {}, refStack) {
+  const typ = is(obj);
+  const customTypeEncoder = options && options.typeEncoders && options.typeEncoders[typ] || typeEncoders[typ];
+  if (typeof customTypeEncoder === 'function') {
+    const tokens = customTypeEncoder(obj, typ, options, refStack);
+    if (tokens != null) {
+      return tokens;
+    }
+  }
+  const typeEncoder = typeEncoders[typ];
+  if (!typeEncoder) {
+    throw new Error(`${ encodeErrPrefix } unsupported type: ${ typ }`);
+  }
+  return typeEncoder(obj, typ, options, refStack);
+}
+function sortMapEntries(entries, options) {
+  if (options.mapSorter) {
+    entries.sort(options.mapSorter);
+  }
+}
+function mapSorter(e1, e2) {
+  const keyToken1 = Array.isArray(e1[0]) ? e1[0][0] : e1[0];
+  const keyToken2 = Array.isArray(e2[0]) ? e2[0][0] : e2[0];
+  if (keyToken1.type !== keyToken2.type) {
+    return keyToken1.type.compare(keyToken2.type);
+  }
+  const major = keyToken1.type.major;
+  const tcmp = cborEncoders[major].compareTokens(keyToken1, keyToken2);
+  if (tcmp === 0) {
+    console.warn('WARNING: complex key types used, CBOR key sorting guarantees are gone');
+  }
+  return tcmp;
+}
+function tokensToEncoded(buf, tokens, encoders, options) {
+  if (Array.isArray(tokens)) {
+    for (const token of tokens) {
+      tokensToEncoded(buf, token, encoders, options);
+    }
+  } else {
+    encoders[tokens.type.major](buf, tokens, options);
+  }
+}
+function encodeCustom(data, encoders, options) {
+  const tokens = objectToTokens(data, options);
+  if (!Array.isArray(tokens) && options.quickEncodeToken) {
+    const quickBytes = options.quickEncodeToken(tokens);
+    if (quickBytes) {
+      return quickBytes;
+    }
+    const encoder = encoders[tokens.type.major];
+    if (encoder.encodedSize) {
+      const size = encoder.encodedSize(tokens, options);
+      const buf = new Bl(size);
+      encoder(buf, tokens, options);
+      if (buf.chunks.length !== 1) {
+        throw new Error(`Unexpected error: pre-calculated length for ${ tokens } was wrong`);
+      }
+      return asU8A(buf.chunks[0]);
+    }
+  }
+  buf.reset();
+  tokensToEncoded(buf, tokens, encoders, options);
+  return buf.toBytes(true);
+}
+function encode(data, options) {
+  options = Object.assign({}, defaultEncodeOptions, options);
+  return encodeCustom(data, cborEncoders, options);
+}
+export {
+  objectToTokens,
+  encode,
+  encodeCustom,
+  Ref
+};

apps/did-wallet/node_modules/cborg/esm/lib/is.js

@@ -0,0 +1,81 @@
+const typeofs = [
+  'string',
+  'number',
+  'bigint',
+  'symbol'
+];
+const objectTypeNames = [
+  'Function',
+  'Generator',
+  'AsyncGenerator',
+  'GeneratorFunction',
+  'AsyncGeneratorFunction',
+  'AsyncFunction',
+  'Observable',
+  'Array',
+  'Buffer',
+  'Object',
+  'RegExp',
+  'Date',
+  'Error',
+  'Map',
+  'Set',
+  'WeakMap',
+  'WeakSet',
+  'ArrayBuffer',
+  'SharedArrayBuffer',
+  'DataView',
+  'Promise',
+  'URL',
+  'HTMLElement',
+  'Int8Array',
+  'Uint8Array',
+  'Uint8ClampedArray',
+  'Int16Array',
+  'Uint16Array',
+  'Int32Array',
+  'Uint32Array',
+  'Float32Array',
+  'Float64Array',
+  'BigInt64Array',
+  'BigUint64Array'
+];
+export function is(value) {
+  if (value === null) {
+    return 'null';
+  }
+  if (value === undefined) {
+    return 'undefined';
+  }
+  if (value === true || value === false) {
+    return 'boolean';
+  }
+  const typeOf = typeof value;
+  if (typeofs.includes(typeOf)) {
+    return typeOf;
+  }
+  if (typeOf === 'function') {
+    return 'Function';
+  }
+  if (Array.isArray(value)) {
+    return 'Array';
+  }
+  if (isBuffer(value)) {
+    return 'Buffer';
+  }
+  const objectType = getObjectType(value);
+  if (objectType) {
+    return objectType;
+  }
+  return 'Object';
+}
+function isBuffer(value) {
+  return value && value.constructor && value.constructor.isBuffer && value.constructor.isBuffer.call(null, value);
+}
+function getObjectType(value) {
+  const objectTypeName = Object.prototype.toString.call(value).slice(8, -1);
+  if (objectTypeNames.includes(objectTypeName)) {
+    return objectTypeName;
+  }
+  return undefined;
+}

apps/did-wallet/node_modules/cborg/esm/lib/json/decode.js

@@ -0,0 +1,413 @@
+import { decode as _decode } from '../decode.js';
+import {
+  Token,
+  Type
+} from '../token.js';
+import { decodeCodePointsArray } from '../byte-utils.js';
+import { decodeErrPrefix } from '../common.js';
+class Tokenizer {
+  constructor(data, options = {}) {
+    this.pos = 0;
+    this.data = data;
+    this.options = options;
+    this.modeStack = ['value'];
+    this.lastToken = '';
+  }
+  done() {
+    return this.pos >= this.data.length;
+  }
+  ch() {
+    return this.data[this.pos];
+  }
+  currentMode() {
+    return this.modeStack[this.modeStack.length - 1];
+  }
+  skipWhitespace() {
+    let c = this.ch();
+    while (c === 32 || c === 9 || c === 13 || c === 10) {
+      c = this.data[++this.pos];
+    }
+  }
+  expect(str) {
+    if (this.data.length - this.pos < str.length) {
+      throw new Error(`${ decodeErrPrefix } unexpected end of input at position ${ this.pos }`);
+    }
+    for (let i = 0; i < str.length; i++) {
+      if (this.data[this.pos++] !== str[i]) {
+        throw new Error(`${ decodeErrPrefix } unexpected token at position ${ this.pos }, expected to find '${ String.fromCharCode(...str) }'`);
+      }
+    }
+  }
+  parseNumber() {
+    const startPos = this.pos;
+    let negative = false;
+    let float = false;
+    const swallow = chars => {
+      while (!this.done()) {
+        const ch = this.ch();
+        if (chars.includes(ch)) {
+          this.pos++;
+        } else {
+          break;
+        }
+      }
+    };
+    if (this.ch() === 45) {
+      negative = true;
+      this.pos++;
+    }
+    if (this.ch() === 48) {
+      this.pos++;
+      if (this.ch() === 46) {
+        this.pos++;
+        float = true;
+      } else {
+        return new Token(Type.uint, 0, this.pos - startPos);
+      }
+    }
+    swallow([
+      48,
+      49,
+      50,
+      51,
+      52,
+      53,
+      54,
+      55,
+      56,
+      57
+    ]);
+    if (negative && this.pos === startPos + 1) {
+      throw new Error(`${ decodeErrPrefix } unexpected token at position ${ this.pos }`);
+    }
+    if (!this.done() && this.ch() === 46) {
+      if (float) {
+        throw new Error(`${ decodeErrPrefix } unexpected token at position ${ this.pos }`);
+      }
+      float = true;
+      this.pos++;
+      swallow([
+        48,
+        49,
+        50,
+        51,
+        52,
+        53,
+        54,
+        55,
+        56,
+        57
+      ]);
+    }
+    if (!this.done() && (this.ch() === 101 || this.ch() === 69)) {
+      float = true;
+      this.pos++;
+      if (!this.done() && (this.ch() === 43 || this.ch() === 45)) {
+        this.pos++;
+      }
+      swallow([
+        48,
+        49,
+        50,
+        51,
+        52,
+        53,
+        54,
+        55,
+        56,
+        57
+      ]);
+    }
+    const numStr = String.fromCharCode.apply(null, this.data.subarray(startPos, this.pos));
+    const num = parseFloat(numStr);
+    if (float) {
+      return new Token(Type.float, num, this.pos - startPos);
+    }
+    if (this.options.allowBigInt !== true || Number.isSafeInteger(num)) {
+      return new Token(num >= 0 ? Type.uint : Type.negint, num, this.pos - startPos);
+    }
+    return new Token(num >= 0 ? Type.uint : Type.negint, BigInt(numStr), this.pos - startPos);
+  }
+  parseString() {
+    if (this.ch() !== 34) {
+      throw new Error(`${ decodeErrPrefix } unexpected character at position ${ this.pos }; this shouldn't happen`);
+    }
+    this.pos++;
+    for (let i = this.pos, l = 0; i < this.data.length && l < 65536; i++, l++) {
+      const ch = this.data[i];
+      if (ch === 92 || ch < 32 || ch >= 128) {
+        break;
+      }
+      if (ch === 34) {
+        const str = String.fromCharCode.apply(null, this.data.subarray(this.pos, i));
+        this.pos = i + 1;
+        return new Token(Type.string, str, l);
+      }
+    }
+    const startPos = this.pos;
+    const chars = [];
+    const readu4 = () => {
+      if (this.pos + 4 >= this.data.length) {
+        throw new Error(`${ decodeErrPrefix } unexpected end of unicode escape sequence at position ${ this.pos }`);
+      }
+      let u4 = 0;
+      for (let i = 0; i < 4; i++) {
+        let ch = this.ch();
+        if (ch >= 48 && ch <= 57) {
+          ch -= 48;
+        } else if (ch >= 97 && ch <= 102) {
+          ch = ch - 97 + 10;
+        } else if (ch >= 65 && ch <= 70) {
+          ch = ch - 65 + 10;
+        } else {
+          throw new Error(`${ decodeErrPrefix } unexpected unicode escape character at position ${ this.pos }`);
+        }
+        u4 = u4 * 16 + ch;
+        this.pos++;
+      }
+      return u4;
+    };
+    const readUtf8Char = () => {
+      const firstByte = this.ch();
+      let codePoint = null;
+      let bytesPerSequence = firstByte > 239 ? 4 : firstByte > 223 ? 3 : firstByte > 191 ? 2 : 1;
+      if (this.pos + bytesPerSequence > this.data.length) {
+        throw new Error(`${ decodeErrPrefix } unexpected unicode sequence at position ${ this.pos }`);
+      }
+      let secondByte, thirdByte, fourthByte, tempCodePoint;
+      switch (bytesPerSequence) {
+      case 1:
+        if (firstByte < 128) {
+          codePoint = firstByte;
+        }
+        break;
+      case 2:
+        secondByte = this.data[this.pos + 1];
+        if ((secondByte & 192) === 128) {
+          tempCodePoint = (firstByte & 31) << 6 | secondByte & 63;
+          if (tempCodePoint > 127) {
+            codePoint = tempCodePoint;
+          }
+        }
+        break;
+      case 3:
+        secondByte = this.data[this.pos + 1];
+        thirdByte = this.data[this.pos + 2];
+        if ((secondByte & 192) === 128 && (thirdByte & 192) === 128) {
+          tempCodePoint = (firstByte & 15) << 12 | (secondByte & 63) << 6 | thirdByte & 63;
+          if (tempCodePoint > 2047 && (tempCodePoint < 55296 || tempCodePoint > 57343)) {
+            codePoint = tempCodePoint;
+          }
+        }
+        break;
+      case 4:
+        secondByte = this.data[this.pos + 1];
+        thirdByte = this.data[this.pos + 2];
+        fourthByte = this.data[this.pos + 3];
+        if ((secondByte & 192) === 128 && (thirdByte & 192) === 128 && (fourthByte & 192) === 128) {
+          tempCodePoint = (firstByte & 15) << 18 | (secondByte & 63) << 12 | (thirdByte & 63) << 6 | fourthByte & 63;
+          if (tempCodePoint > 65535 && tempCodePoint < 1114112) {
+            codePoint = tempCodePoint;
+          }
+        }
+      }
+      if (codePoint === null) {
+        codePoint = 65533;
+        bytesPerSequence = 1;
+      } else if (codePoint > 65535) {
+        codePoint -= 65536;
+        chars.push(codePoint >>> 10 & 1023 | 55296);
+        codePoint = 56320 | codePoint & 1023;
+      }
+      chars.push(codePoint);
+      this.pos += bytesPerSequence;
+    };
+    while (!this.done()) {
+      const ch = this.ch();
+      let ch1;
+      switch (ch) {
+      case 92:
+        this.pos++;
+        if (this.done()) {
+          throw new Error(`${ decodeErrPrefix } unexpected string termination at position ${ this.pos }`);
+        }
+        ch1 = this.ch();
+        this.pos++;
+        switch (ch1) {
+        case 34:
+        case 39:
+        case 92:
+        case 47:
+          chars.push(ch1);
+          break;
+        case 98:
+          chars.push(8);
+          break;
+        case 116:
+          chars.push(9);
+          break;
+        case 110:
+          chars.push(10);
+          break;
+        case 102:
+          chars.push(12);
+          break;
+        case 114:
+          chars.push(13);
+          break;
+        case 117:
+          chars.push(readu4());
+          break;
+        default:
+          throw new Error(`${ decodeErrPrefix } unexpected string escape character at position ${ this.pos }`);
+        }
+        break;
+      case 34:
+        this.pos++;
+        return new Token(Type.string, decodeCodePointsArray(chars), this.pos - startPos);
+      default:
+        if (ch < 32) {
+          throw new Error(`${ decodeErrPrefix } invalid control character at position ${ this.pos }`);
+        } else if (ch < 128) {
+          chars.push(ch);
+          this.pos++;
+        } else {
+          readUtf8Char();
+        }
+      }
+    }
+    throw new Error(`${ decodeErrPrefix } unexpected end of string at position ${ this.pos }`);
+  }
+  parseValue() {
+    switch (this.ch()) {
+    case 123:
+      this.modeStack.push('obj-start');
+      this.pos++;
+      return new Token(Type.map, Infinity, 1);
+    case 91:
+      this.modeStack.push('array-start');
+      this.pos++;
+      return new Token(Type.array, Infinity, 1);
+    case 34: {
+        return this.parseString();
+      }
+    case 110:
+      this.expect([
+        110,
+        117,
+        108,
+        108
+      ]);
+      return new Token(Type.null, null, 4);
+    case 102:
+      this.expect([
+        102,
+        97,
+        108,
+        115,
+        101
+      ]);
+      return new Token(Type.false, false, 5);
+    case 116:
+      this.expect([
+        116,
+        114,
+        117,
+        101
+      ]);
+      return new Token(Type.true, true, 4);
+    case 45:
+    case 48:
+    case 49:
+    case 50:
+    case 51:
+    case 52:
+    case 53:
+    case 54:
+    case 55:
+    case 56:
+    case 57:
+      return this.parseNumber();
+    default:
+      throw new Error(`${ decodeErrPrefix } unexpected character at position ${ this.pos }`);
+    }
+  }
+  next() {
+    this.skipWhitespace();
+    switch (this.currentMode()) {
+    case 'value':
+      this.modeStack.pop();
+      return this.parseValue();
+    case 'array-value': {
+        this.modeStack.pop();
+        if (this.ch() === 93) {
+          this.pos++;
+          this.skipWhitespace();
+          return new Token(Type.break, undefined, 1);
+        }
+        if (this.ch() !== 44) {
+          throw new Error(`${ decodeErrPrefix } unexpected character at position ${ this.pos }, was expecting array delimiter but found '${ String.fromCharCode(this.ch()) }'`);
+        }
+        this.pos++;
+        this.modeStack.push('array-value');
+        this.skipWhitespace();
+        return this.parseValue();
+      }
+    case 'array-start': {
+        this.modeStack.pop();
+        if (this.ch() === 93) {
+          this.pos++;
+          this.skipWhitespace();
+          return new Token(Type.break, undefined, 1);
+        }
+        this.modeStack.push('array-value');
+        this.skipWhitespace();
+        return this.parseValue();
+      }
+    case 'obj-key':
+      if (this.ch() === 125) {
+        this.modeStack.pop();
+        this.pos++;
+        this.skipWhitespace();
+        return new Token(Type.break, undefined, 1);
+      }
+      if (this.ch() !== 44) {
+        throw new Error(`${ decodeErrPrefix } unexpected character at position ${ this.pos }, was expecting object delimiter but found '${ String.fromCharCode(this.ch()) }'`);
+      }
+      this.pos++;
+      this.skipWhitespace();
+    case 'obj-start': {
+        this.modeStack.pop();
+        if (this.ch() === 125) {
+          this.pos++;
+          this.skipWhitespace();
+          return new Token(Type.break, undefined, 1);
+        }
+        const token = this.parseString();
+        this.skipWhitespace();
+        if (this.ch() !== 58) {
+          throw new Error(`${ decodeErrPrefix } unexpected character at position ${ this.pos }, was expecting key/value delimiter ':' but found '${ String.fromCharCode(this.ch()) }'`);
+        }
+        this.pos++;
+        this.modeStack.push('obj-value');
+        return token;
+      }
+    case 'obj-value': {
+        this.modeStack.pop();
+        this.modeStack.push('obj-key');
+        this.skipWhitespace();
+        return this.parseValue();
+      }
+    default:
+      throw new Error(`${ decodeErrPrefix } unexpected parse state at position ${ this.pos }; this shouldn't happen`);
+    }
+  }
+}
+function decode(data, options) {
+  options = Object.assign({ tokenizer: new Tokenizer(data, options) }, options);
+  return _decode(data, options);
+}
+export {
+  decode,
+  Tokenizer
+};

apps/did-wallet/node_modules/cborg/esm/lib/json/encode.js

@@ -0,0 +1,160 @@
+import { Type } from '../token.js';
+import { encodeCustom } from '../encode.js';
+import { encodeErrPrefix } from '../common.js';
+import {
+  asU8A,
+  fromString
+} from '../byte-utils.js';
+class JSONEncoder extends Array {
+  constructor() {
+    super();
+    this.inRecursive = [];
+  }
+  prefix(buf) {
+    const recurs = this.inRecursive[this.inRecursive.length - 1];
+    if (recurs) {
+      if (recurs.type === Type.array) {
+        recurs.elements++;
+        if (recurs.elements !== 1) {
+          buf.push([44]);
+        }
+      }
+      if (recurs.type === Type.map) {
+        recurs.elements++;
+        if (recurs.elements !== 1) {
+          if (recurs.elements % 2 === 1) {
+            buf.push([44]);
+          } else {
+            buf.push([58]);
+          }
+        }
+      }
+    }
+  }
+  [Type.uint.major](buf, token) {
+    this.prefix(buf);
+    const is = String(token.value);
+    const isa = [];
+    for (let i = 0; i < is.length; i++) {
+      isa[i] = is.charCodeAt(i);
+    }
+    buf.push(isa);
+  }
+  [Type.negint.major](buf, token) {
+    this[Type.uint.major](buf, token);
+  }
+  [Type.bytes.major](_buf, _token) {
+    throw new Error(`${ encodeErrPrefix } unsupported type: Uint8Array`);
+  }
+  [Type.string.major](buf, token) {
+    this.prefix(buf);
+    const byts = fromString(JSON.stringify(token.value));
+    buf.push(byts.length > 32 ? asU8A(byts) : byts);
+  }
+  [Type.array.major](buf, _token) {
+    this.prefix(buf);
+    this.inRecursive.push({
+      type: Type.array,
+      elements: 0
+    });
+    buf.push([91]);
+  }
+  [Type.map.major](buf, _token) {
+    this.prefix(buf);
+    this.inRecursive.push({
+      type: Type.map,
+      elements: 0
+    });
+    buf.push([123]);
+  }
+  [Type.tag.major](_buf, _token) {
+  }
+  [Type.float.major](buf, token) {
+    if (token.type.name === 'break') {
+      const recurs = this.inRecursive.pop();
+      if (recurs) {
+        if (recurs.type === Type.array) {
+          buf.push([93]);
+        } else if (recurs.type === Type.map) {
+          buf.push([125]);
+        } else {
+          throw new Error('Unexpected recursive type; this should not happen!');
+        }
+        return;
+      }
+      throw new Error('Unexpected break; this should not happen!');
+    }
+    if (token.value === undefined) {
+      throw new Error(`${ encodeErrPrefix } unsupported type: undefined`);
+    }
+    this.prefix(buf);
+    if (token.type.name === 'true') {
+      buf.push([
+        116,
+        114,
+        117,
+        101
+      ]);
+      return;
+    } else if (token.type.name === 'false') {
+      buf.push([
+        102,
+        97,
+        108,
+        115,
+        101
+      ]);
+      return;
+    } else if (token.type.name === 'null') {
+      buf.push([
+        110,
+        117,
+        108,
+        108
+      ]);
+      return;
+    }
+    const is = String(token.value);
+    const isa = [];
+    let dp = false;
+    for (let i = 0; i < is.length; i++) {
+      isa[i] = is.charCodeAt(i);
+      if (!dp && (isa[i] === 46 || isa[i] === 101 || isa[i] === 69)) {
+        dp = true;
+      }
+    }
+    if (!dp) {
+      isa.push(46);
+      isa.push(48);
+    }
+    buf.push(isa);
+  }
+}
+function mapSorter(e1, e2) {
+  if (Array.isArray(e1[0]) || Array.isArray(e2[0])) {
+    throw new Error(`${ encodeErrPrefix } complex map keys are not supported`);
+  }
+  const keyToken1 = e1[0];
+  const keyToken2 = e2[0];
+  if (keyToken1.type !== Type.string || keyToken2.type !== Type.string) {
+    throw new Error(`${ encodeErrPrefix } non-string map keys are not supported`);
+  }
+  if (keyToken1 < keyToken2) {
+    return -1;
+  }
+  if (keyToken1 > keyToken2) {
+    return 1;
+  }
+  throw new Error(`${ encodeErrPrefix } unexpected duplicate map keys, this is not supported`);
+}
+const defaultEncodeOptions = {
+  addBreakTokens: true,
+  mapSorter
+};
+function encode(data, options) {
+  options = Object.assign({}, defaultEncodeOptions, options);
+  return encodeCustom(data, new JSONEncoder(), options);
+}
+export {
+  encode
+};

apps/did-wallet/node_modules/cborg/esm/lib/json/json.js

@@ -0,0 +1,10 @@
+import { encode } from './encode.js';
+import {
+  decode,
+  Tokenizer
+} from './decode.js';
+export {
+  encode,
+  decode,
+  Tokenizer
+};

apps/did-wallet/node_modules/cborg/esm/lib/jump.js

@@ -0,0 +1,168 @@
+import {
+  Token,
+  Type
+} from './token.js';
+import * as uint from './0uint.js';
+import * as negint from './1negint.js';
+import * as bytes from './2bytes.js';
+import * as string from './3string.js';
+import * as array from './4array.js';
+import * as map from './5map.js';
+import * as tag from './6tag.js';
+import * as float from './7float.js';
+import { decodeErrPrefix } from './common.js';
+import { fromArray } from './byte-utils.js';
+function invalidMinor(data, pos, minor) {
+  throw new Error(`${ decodeErrPrefix } encountered invalid minor (${ minor }) for major ${ data[pos] >>> 5 }`);
+}
+function errorer(msg) {
+  return () => {
+    throw new Error(`${ decodeErrPrefix } ${ msg }`);
+  };
+}
+export const jump = [];
+for (let i = 0; i <= 23; i++) {
+  jump[i] = invalidMinor;
+}
+jump[24] = uint.decodeUint8;
+jump[25] = uint.decodeUint16;
+jump[26] = uint.decodeUint32;
+jump[27] = uint.decodeUint64;
+jump[28] = invalidMinor;
+jump[29] = invalidMinor;
+jump[30] = invalidMinor;
+jump[31] = invalidMinor;
+for (let i = 32; i <= 55; i++) {
+  jump[i] = invalidMinor;
+}
+jump[56] = negint.decodeNegint8;
+jump[57] = negint.decodeNegint16;
+jump[58] = negint.decodeNegint32;
+jump[59] = negint.decodeNegint64;
+jump[60] = invalidMinor;
+jump[61] = invalidMinor;
+jump[62] = invalidMinor;
+jump[63] = invalidMinor;
+for (let i = 64; i <= 87; i++) {
+  jump[i] = bytes.decodeBytesCompact;
+}
+jump[88] = bytes.decodeBytes8;
+jump[89] = bytes.decodeBytes16;
+jump[90] = bytes.decodeBytes32;
+jump[91] = bytes.decodeBytes64;
+jump[92] = invalidMinor;
+jump[93] = invalidMinor;
+jump[94] = invalidMinor;
+jump[95] = errorer('indefinite length bytes/strings are not supported');
+for (let i = 96; i <= 119; i++) {
+  jump[i] = string.decodeStringCompact;
+}
+jump[120] = string.decodeString8;
+jump[121] = string.decodeString16;
+jump[122] = string.decodeString32;
+jump[123] = string.decodeString64;
+jump[124] = invalidMinor;
+jump[125] = invalidMinor;
+jump[126] = invalidMinor;
+jump[127] = errorer('indefinite length bytes/strings are not supported');
+for (let i = 128; i <= 151; i++) {
+  jump[i] = array.decodeArrayCompact;
+}
+jump[152] = array.decodeArray8;
+jump[153] = array.decodeArray16;
+jump[154] = array.decodeArray32;
+jump[155] = array.decodeArray64;
+jump[156] = invalidMinor;
+jump[157] = invalidMinor;
+jump[158] = invalidMinor;
+jump[159] = array.decodeArrayIndefinite;
+for (let i = 160; i <= 183; i++) {
+  jump[i] = map.decodeMapCompact;
+}
+jump[184] = map.decodeMap8;
+jump[185] = map.decodeMap16;
+jump[186] = map.decodeMap32;
+jump[187] = map.decodeMap64;
+jump[188] = invalidMinor;
+jump[189] = invalidMinor;
+jump[190] = invalidMinor;
+jump[191] = map.decodeMapIndefinite;
+for (let i = 192; i <= 215; i++) {
+  jump[i] = tag.decodeTagCompact;
+}
+jump[216] = tag.decodeTag8;
+jump[217] = tag.decodeTag16;
+jump[218] = tag.decodeTag32;
+jump[219] = tag.decodeTag64;
+jump[220] = invalidMinor;
+jump[221] = invalidMinor;
+jump[222] = invalidMinor;
+jump[223] = invalidMinor;
+for (let i = 224; i <= 243; i++) {
+  jump[i] = errorer('simple values are not supported');
+}
+jump[244] = invalidMinor;
+jump[245] = invalidMinor;
+jump[246] = invalidMinor;
+jump[247] = float.decodeUndefined;
+jump[248] = errorer('simple values are not supported');
+jump[249] = float.decodeFloat16;
+jump[250] = float.decodeFloat32;
+jump[251] = float.decodeFloat64;
+jump[252] = invalidMinor;
+jump[253] = invalidMinor;
+jump[254] = invalidMinor;
+jump[255] = float.decodeBreak;
+export const quick = [];
+for (let i = 0; i < 24; i++) {
+  quick[i] = new Token(Type.uint, i, 1);
+}
+for (let i = -1; i >= -24; i--) {
+  quick[31 - i] = new Token(Type.negint, i, 1);
+}
+quick[64] = new Token(Type.bytes, new Uint8Array(0), 1);
+quick[96] = new Token(Type.string, '', 1);
+quick[128] = new Token(Type.array, 0, 1);
+quick[160] = new Token(Type.map, 0, 1);
+quick[244] = new Token(Type.false, false, 1);
+quick[245] = new Token(Type.true, true, 1);
+quick[246] = new Token(Type.null, null, 1);
+export function quickEncodeToken(token) {
+  switch (token.type) {
+  case Type.false:
+    return fromArray([244]);
+  case Type.true:
+    return fromArray([245]);
+  case Type.null:
+    return fromArray([246]);
+  case Type.bytes:
+    if (!token.value.length) {
+      return fromArray([64]);
+    }
+    return;
+  case Type.string:
+    if (token.value === '') {
+      return fromArray([96]);
+    }
+    return;
+  case Type.array:
+    if (token.value === 0) {
+      return fromArray([128]);
+    }
+    return;
+  case Type.map:
+    if (token.value === 0) {
+      return fromArray([160]);
+    }
+    return;
+  case Type.uint:
+    if (token.value < 24) {
+      return fromArray([Number(token.value)]);
+    }
+    return;
+  case Type.negint:
+    if (token.value >= -24) {
+      return fromArray([31 - Number(token.value)]);
+    }
+  }
+}

apps/did-wallet/node_modules/cborg/esm/lib/length.js

@@ -0,0 +1,31 @@
+import {
+  makeCborEncoders,
+  objectToTokens
+} from './encode.js';
+import { quickEncodeToken } from './jump.js';
+const cborEncoders = makeCborEncoders();
+const defaultEncodeOptions = {
+  float64: false,
+  quickEncodeToken
+};
+export function encodedLength(data, options) {
+  options = Object.assign({}, defaultEncodeOptions, options);
+  options.mapSorter = undefined;
+  const tokens = objectToTokens(data, options);
+  return tokensToLength(tokens, cborEncoders, options);
+}
+export function tokensToLength(tokens, encoders = cborEncoders, options = defaultEncodeOptions) {
+  if (Array.isArray(tokens)) {
+    let len = 0;
+    for (const token of tokens) {
+      len += tokensToLength(token, encoders, options);
+    }
+    return len;
+  } else {
+    const encoder = encoders[tokens.type.major];
+    if (encoder.encodedSize === undefined || typeof encoder.encodedSize !== 'function') {
+      throw new Error(`Encoder for ${ tokens.type.name } does not have an encodedSize()`);
+    }
+    return encoder.encodedSize(tokens, options);
+  }
+}

apps/did-wallet/node_modules/cborg/esm/lib/token.js

@@ -0,0 +1,43 @@
+class Type {
+  constructor(major, name, terminal) {
+    this.major = major;
+    this.majorEncoded = major << 5;
+    this.name = name;
+    this.terminal = terminal;
+  }
+  toString() {
+    return `Type[${ this.major }].${ this.name }`;
+  }
+  compare(typ) {
+    return this.major < typ.major ? -1 : this.major > typ.major ? 1 : 0;
+  }
+}
+Type.uint = new Type(0, 'uint', true);
+Type.negint = new Type(1, 'negint', true);
+Type.bytes = new Type(2, 'bytes', true);
+Type.string = new Type(3, 'string', true);
+Type.array = new Type(4, 'array', false);
+Type.map = new Type(5, 'map', false);
+Type.tag = new Type(6, 'tag', false);
+Type.float = new Type(7, 'float', true);
+Type.false = new Type(7, 'false', true);
+Type.true = new Type(7, 'true', true);
+Type.null = new Type(7, 'null', true);
+Type.undefined = new Type(7, 'undefined', true);
+Type.break = new Type(7, 'break', true);
+class Token {
+  constructor(type, value, encodedLength) {
+    this.type = type;
+    this.value = value;
+    this.encodedLength = encodedLength;
+    this.encodedBytes = undefined;
+    this.byteValue = undefined;
+  }
+  toString() {
+    return `Token[${ this.type }].${ this.value }`;
+  }
+}
+export {
+  Type,
+  Token
+};