text: // adapted from https://github.com/apatil/pemstrip
  var findProc = /Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r\+\/\=]+)[\n\r]+/m
  var startRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m
  var fullRegex = /^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r\+\/\=]+)-----END \1-----$/m
  var evp = require('evp_bytestokey')
  var ciphers = require('browserify-aes')
  var Buffer = require('safe-buffer').Buffer
  module.exports = function (okey, password) {
    var key = okey.toString()
    var match = key.match(findProc)
    var decrypted
    if (!match) {
      var match2 = key.match(fullRegex)
      decrypted = new Buffer(match2[2].replace(/[\r\n]/g, ''), 'base64')
    } else {
      var suite = 'aes' + match[1]
      var iv = Buffer.from(match[2], 'hex')
      var cipherText = Buffer.from(match[3].replace(/[\r\n]/g, ''), 'base64')
      var cipherKey = evp(password, iv.slice(0, 8), parseInt(match[1], 10)).key
      var out = []
      var cipher = ciphers.createDecipheriv(suite, cipherKey, iv)
      out.push(cipher.update(cipherText))
      out.push(cipher.final())
      decrypted = Buffer.concat(out)
    }
    var tag = key.match(startRegex)[1]
    return {
      tag: tag,
      data: decrypted
    }
  }
  