override fun decrypt()

in remote-robot/src/main/kotlin/com/intellij/remoterobot/encryption/AesEncryptor.kt [44:64]

• 20 lines of code
• 3 McCabe index (conditional complexity)

    override fun decrypt(text: String): String {
        val input = try {
            Base64.decode(text.trim { it <= ' ' }.toByteArray(charset("UTF8")))
        } catch (e: DecoderException) {
            throw IllegalStateException("Check properties specified: '$ENCRYPTION_ENABLED_KEY' = 'true', '$ENCRYPTION_PASSWORD_KEY' = 'YOUR SECRET PASSWORD'")
        }
        try {
            synchronized(Cipher::class.java) {
                val cipher = Cipher.getInstance("AES/ECB/PKCS5PADDING")
                cipher.init(Cipher.DECRYPT_MODE, key)

                val plainText = ByteArray(cipher.getOutputSize(input.size))
                var ptLength = cipher.update(input, 0, input.size, plainText, 0)
                ptLength += cipher.doFinal(plainText, ptLength)
                val decryptedString = String(plainText)
                return decryptedString.trim { it <= ' ' }
            }
        } catch (e: BadPaddingException) {
            throw IllegalStateException("Wrong password specified in '$ENCRYPTION_PASSWORD_KEY'")
        }
    }