Function fromByteArray

misc/test-browser/mocha.js:8569–8602

(uint8)

  }

  function fromByteArray (uint8) {
    if (!inited) {
      init();
    }
    var tmp;
    var len = uint8.length;
    var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes
    var output = '';
    var parts = [];
    var maxChunkLength = 16383; // must be multiple of 3

    // go through the array every three bytes, we'll deal with trailing stuff later
    for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {
      parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)));
    }

    // pad the end with zeros, but make sure to not forget the extra bytes
    if (extraBytes === 1) {
      tmp = uint8[len - 1];
      output += lookup[tmp >> 2];
      output += lookup[(tmp << 4) & 0x3F];
      output += '==';
    } else if (extraBytes === 2) {
      tmp = (uint8[len - 2] << 8) + (uint8[len - 1]);
      output += lookup[tmp >> 10];
      output += lookup[(tmp >> 4) & 0x3F];
      output += lookup[(tmp << 2) & 0x3F];
      output += '=';
    }

    parts.push(output);

    return parts.join('')
  }

  function read (buffer, offset, isLE, mLen, nBytes) {
    var e, m;