1. module openssl-wrapper
   1. function openssl-wrapper.default (action, maybeBuffer, maybeOptions, maybeCallback)
   2. function openssl-wrapper.exec (action, maybeBuffer, maybeOptions, maybeCallback)

module openssl-wrapper

function openssl-wrapper.default (action, maybeBuffer, maybeOptions, maybeCallback)

• description and source-code

  function exec(action, maybeBuffer, maybeOptions, maybeCallback) {
    // Support option re-ordering
    var buffer = maybeBuffer;
    var options = maybeOptions;
    var callback = maybeCallback;
    if (!Buffer.isBuffer(buffer)) {
      callback = options;
      options = buffer;
      buffer = false;
    }
    if (isFunction(options)) {
      callback = options;
      options = {};
    }
  
    // Build initial params with passed action
    var params = action.split('.').map(function (value, key) {
      return !key ? value : '-' + value;
    });
    var lastParams = [];
    Object.keys(options).forEach(function (key) {
      if (options[key] === false) {
        lastParams.push(key);
      } else if (options[key] === true) {
        params.push('-' + key);
      } else {
        if (Array.isArray(options[key])) {
          options[key].forEach(function (value) {
            params.push('-' + key, value);
          });
        } else {
          params.push('-' + key, options[key]);
        }
      }
    });
    // Append last params
    params = params.concat(lastParams);
  
    // Actually spawn openssl command
    var openssl = (0, _child_process.spawn)('openssl', params);
    var outResult = [];
    var outLength = 0;
    var errResult = [];
    var errLength = 0;
  
    openssl.stdout.on('data', function (data) {
      outLength += data.length;
      outResult.push(data);
    });
  
    openssl.stderr.on('data', function (data) {
      errLength += data.length;
      errResult.push(data);
    });
  
    openssl.on('close', function (code) {
      var stdout = Buffer.concat(outResult, outLength);
      var stderr = Buffer.concat(errResult, errLength).toString('utf8');
      var expectedStderr = expectedStderrForAction[action];
      var err = null;
  
      if (code || stderr && expectedStderr && !stderr.match(expectedStderr)) {
        err = new Error(stderr);
        err.code = code;
      }
  
      if (isFunction(callback)) {
        callback.apply(null, [err, stdout]);
      }
    });
  
    if (buffer) {
      openssl.stdin.write(buffer);
    }
  
    openssl.stdin.end();
  
    return openssl;
  }

• example usage

  n/a

function openssl-wrapper.exec (action, maybeBuffer, maybeOptions, maybeCallback)

• description and source-code

  function exec(action, maybeBuffer, maybeOptions, maybeCallback) {
    // Support option re-ordering
    var buffer = maybeBuffer;
    var options = maybeOptions;
    var callback = maybeCallback;
    if (!Buffer.isBuffer(buffer)) {
      callback = options;
      options = buffer;
      buffer = false;
    }
    if (isFunction(options)) {
      callback = options;
      options = {};
    }
  
    // Build initial params with passed action
    var params = action.split('.').map(function (value, key) {
      return !key ? value : '-' + value;
    });
    var lastParams = [];
    Object.keys(options).forEach(function (key) {
      if (options[key] === false) {
        lastParams.push(key);
      } else if (options[key] === true) {
        params.push('-' + key);
      } else {
        if (Array.isArray(options[key])) {
          options[key].forEach(function (value) {
            params.push('-' + key, value);
          });
        } else {
          params.push('-' + key, options[key]);
        }
      }
    });
    // Append last params
    params = params.concat(lastParams);
  
    // Actually spawn openssl command
    var openssl = (0, _child_process.spawn)('openssl', params);
    var outResult = [];
    var outLength = 0;
    var errResult = [];
    var errLength = 0;
  
    openssl.stdout.on('data', function (data) {
      outLength += data.length;
      outResult.push(data);
    });
  
    openssl.stderr.on('data', function (data) {
      errLength += data.length;
      errResult.push(data);
    });
  
    openssl.on('close', function (code) {
      var stdout = Buffer.concat(outResult, outLength);
      var stderr = Buffer.concat(errResult, errLength).toString('utf8');
      var expectedStderr = expectedStderrForAction[action];
      var err = null;
  
      if (code || stderr && expectedStderr && !stderr.match(expectedStderr)) {
        err = new Error(stderr);
        err.code = code;
      }
  
      if (isFunction(callback)) {
        callback.apply(null, [err, stdout]);
      }
    });
  
    if (buffer) {
      openssl.stdin.write(buffer);
    }
  
    openssl.stdin.end();
  
    return openssl;
  }

• example usage

  n/a