esp-idf/examples/protocols/https_server/simple/example_test.py

#!/usr/bin/env python
#
# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0

import http.client
import os
import re
import ssl

import tiny_test_fw
import ttfw_idf
from tiny_test_fw import Utility

server_cert_pem = '-----BEGIN CERTIFICATE-----\n'\
                  'MIIDKzCCAhOgAwIBAgIUBxM3WJf2bP12kAfqhmhhjZWv0ukwDQYJKoZIhvcNAQEL\n'\
                  'BQAwJTEjMCEGA1UEAwwaRVNQMzIgSFRUUFMgc2VydmVyIGV4YW1wbGUwHhcNMTgx\n'\
                  'MDE3MTEzMjU3WhcNMjgxMDE0MTEzMjU3WjAlMSMwIQYDVQQDDBpFU1AzMiBIVFRQ\n'\
                  'UyBzZXJ2ZXIgZXhhbXBsZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB\n'\
                  'ALBint6nP77RCQcmKgwPtTsGK0uClxg+LwKJ3WXuye3oqnnjqJCwMEneXzGdG09T\n'\
                  'sA0SyNPwrEgebLCH80an3gWU4pHDdqGHfJQa2jBL290e/5L5MB+6PTs2NKcojK/k\n'\
                  'qcZkn58MWXhDW1NpAnJtjVniK2Ksvr/YIYSbyD+JiEs0MGxEx+kOl9d7hRHJaIzd\n'\
                  'GF/vO2pl295v1qXekAlkgNMtYIVAjUy9CMpqaQBCQRL+BmPSJRkXBsYk8GPnieS4\n'\
                  'sUsp53DsNvCCtWDT6fd9D1v+BB6nDk/FCPKhtjYOwOAZlX4wWNSZpRNr5dfrxKsb\n'\
                  'jAn4PCuR2akdF4G8WLUeDWECAwEAAaNTMFEwHQYDVR0OBBYEFMnmdJKOEepXrHI/\n'\
                  'ivM6mVqJgAX8MB8GA1UdIwQYMBaAFMnmdJKOEepXrHI/ivM6mVqJgAX8MA8GA1Ud\n'\
                  'EwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEBADiXIGEkSsN0SLSfCF1VNWO3\n'\
                  'emBurfOcDq4EGEaxRKAU0814VEmU87btIDx80+z5Dbf+GGHCPrY7odIkxGNn0DJY\n'\
                  'W1WcF+DOcbiWoUN6DTkAML0SMnp8aGj9ffx3x+qoggT+vGdWVVA4pgwqZT7Ybntx\n'\
                  'bkzcNFW0sqmCv4IN1t4w6L0A87ZwsNwVpre/j6uyBw7s8YoJHDLRFT6g7qgn0tcN\n'\
                  'ZufhNISvgWCVJQy/SZjNBHSpnIdCUSJAeTY2mkM4sGxY0Widk8LnjydxZUSxC3Nl\n'\
                  'hb6pnMh3jRq4h0+5CZielA4/a+TdrNPv/qok67ot/XJdY3qHCCd8O2b14OVq9jo=\n'\
                  '-----END CERTIFICATE-----\n'

client_cert_pem = '-----BEGIN CERTIFICATE-----\n' \
                  'MIID7TCCAtWgAwIBAgIUBdm7RStsshnl3CCpknSJhXQK4GcwDQYJKoZIhvcNAQEL\n' \
                  'BQAwgYUxCzAJBgNVBAYTAkNOMRAwDgYDVQQIDAdKaWFuZ3N1MQ8wDQYDVQQHDAZT\n' \
                  'dXpob3UxEjAQBgNVBAoMCUVzcHJlc3NpZjEMMAoGA1UECwwDY29tMRIwEAYDVQQD\n' \
                  'DAkxMjcuMC4wLjExHTAbBgkqhkiG9w0BCQEWDmVzcDMyeEBlc3AuY29tMB4XDTIx\n' \
                  'MTAwNTExMTMxMFoXDTMxMTAwMzExMTMxMFowgYUxCzAJBgNVBAYTAkNOMRAwDgYD\n' \
                  'VQQIDAdKaWFuZ3N1MQ8wDQYDVQQHDAZTdXpob3UxEjAQBgNVBAoMCUVzcHJlc3Np\n' \
                  'ZjEMMAoGA1UECwwDY29tMRIwEAYDVQQDDAkxMjcuMC4wLjExHTAbBgkqhkiG9w0B\n' \
                  'CQEWDmVzcDMyeEBlc3AuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC\n' \
                  'AQEAu2nP0HPtgKvRUwFuOs72caf4oyeK33OVfa6fGGttr/QYyw9PrwtdFDyEWEiI\n' \
                  '4P4hnxNC+bvNSYtJUzF9EmkqrUtKxhBsRVTKWOqumcgtiMWOxpdVKl0936ne2Pqh\n' \
                  'SweddrQwvPDFuB3hRikRX11+d5vkjFBV9FoZobKHWemDkXSc2R99xRie5PJoEfoz\n' \
                  'rmu5zjCaPHxzkyZsmH4MILfTuhUGc/Eye9Nl+lpY5KLjM14ZMQLK1CHRuI/oqCN6\n' \
                  '1WQrgUY5EyXGe0jXHTVhlL2RN8njxJ/4r3JnK/BQkcXTIMPOP8jIv9Sy1HhxfXKy\n' \
                  'HzLqOBn0Ft+mOADrpAWX8WnwUQIDAQABo1MwUTAdBgNVHQ4EFgQUpu4d8d+IywjB\n' \
                  'HMiKX84L+1ri8BIwHwYDVR0jBBgwFoAUpu4d8d+IywjBHMiKX84L+1ri8BIwDwYD\n' \
                  'VR0TAQH/BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAXm5Hn/aKKO3RnHqqfxok\n' \
                  'Hbw5yA2L2T6VPj2puI0Sh5GW62INjM0Kszy3L5mQqLUSsjcEcFAZmpeo14ytPRLG\n' \
                  'o6+WG/4er3hBA7D8oDni7hp8Qs+/EtNuEuoU+qQiKsT2DvA5rafT7laNfvjgqaoJ\n' \
                  'YMTCvzKLnMBaglB+qC9grgvJwMN0RTzHyY6UySdNZmcf5QXWLWjsX8E8/u4iSq8l\n' \
                  'eZlddTjh7HGGEOim7AkvKR9VYAvKGOV+FvUzCxPpoTr6kS2NGwnR7QnvKADECtLj\n' \
                  'gf+hW1FalMn0yTVspg4+BNbIThh0thbsvPDUTekMNfaRKKHZpJP2Ty3LkCbANLBR\n' \
                  'tQ==\n' \
                  '-----END CERTIFICATE-----\n'


client_key_pem = '-----BEGIN PRIVATE KEY-----\n' \
                 'MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQC7ac/Qc+2Aq9FT\n' \
                 'AW46zvZxp/ijJ4rfc5V9rp8Ya22v9BjLD0+vC10UPIRYSIjg/iGfE0L5u81Ji0lT\n' \
                 'MX0SaSqtS0rGEGxFVMpY6q6ZyC2IxY7Gl1UqXT3fqd7Y+qFLB512tDC88MW4HeFG\n' \
                 'KRFfXX53m+SMUFX0WhmhsodZ6YORdJzZH33FGJ7k8mgR+jOua7nOMJo8fHOTJmyY\n' \
                 'fgwgt9O6FQZz8TJ702X6WljkouMzXhkxAsrUIdG4j+ioI3rVZCuBRjkTJcZ7SNcd\n' \
                 'NWGUvZE3yePEn/ivcmcr8FCRxdMgw84/yMi/1LLUeHF9crIfMuo4GfQW36Y4AOuk\n' \
                 'BZfxafBRAgMBAAECggEBAJuJZ1UCwRtGfUS8LTVVSiZtVuZhDNoB3REfeR4VGkUq\n' \
                 '+eCcZm9JqQgAaX2zRRYlEtYocC8+c1MT69jFe51p9mc302ipfJHVmtFMg3dRMKkP\n' \
                 '/DxIn/+2voD/Q9kjt/TC7yXyyXglApKZCbrmnmpc93ZgxL7GdW+Dzz3pIne2WuC9\n' \
                 'T6ie71R8X60sau6ApMgkUq6On0f21v/VLkNU67tQJGBF6Q1HE8PK7Ptun3WSBVNm\n' \
                 'FNNJKRBwiqfWXe9hPlqqCWayYBrojSqJJXn5Xd6n5XzLDPzAXuPlkPF3VwWeXGam\n' \
                 '3RBZA26gwv50E1PeiUQOipkR57J+O9j/oA07AnhsxPkCgYEA8RMvE3ImZTkPVqdX\n' \
                 '72E2A5ScJswVvZelnRS/mG8U+8UlvevAu5MYr717DHKHy3yOw/u7wbkqk6KEIcyz\n' \
                 'ctNPBPqTweaZ28eEY/+lXSdQaWLD2UgZC8JIcMOSeFugghEHeBaxLzUYBNDToE3q\n' \
                 '1El2HJ7W14QuTA+CEtCEb+tc7ssCgYEAxwQkBTT8A7mOEE0phfUACqaBuAXld+zu\n' \
                 'I3PNJDIhg1ZABEJ9vo9+3duFDoEHVsJOetijrBBxf/XAvi3bTJ+gAjcA54cGpkxz\n' \
                 '6ssbFWZeC9exyo0ILKn33o716GrCvQn1kmuF2gasmAcrOVsMygawR7P02oasDP/X\n' \
                 'UckbZdqofdMCgYEAom0GfteePv0e9Idzm/mnZuot+4Xt7/vIvflIze+p96hxMXEy\n' \
                 'Pi9xppbH3S8dh2C44Bsv+epEYYxR8mP1VBxDVVtvSmmQqJ/Y93c7d3QRna/JvQ/y\n' \
                 'sBWKsU9T1HwHvRq0KZlAcEoZkMUSkSNuYPHN/qKWpkaM2vpn7T1Ivg+aYdkCgYA/\n' \
                 'CGO0NnzfXSTOqvHM2LVDqksJkuyD2Enwdpvxq+MLawTplHmpIl/HOuDgoCNH6lDa\n' \
                 '/cSRGcApDBgY5ANCOIiASxWBPzXu8+X+5odUdtCwpYdNJPAC3W6BUfw2uaGmKAJc\n' \
                 'dqu1S0nc+OBK0Tiyv/2TKD8T+3WAxINZBv4je2bEOwKBgEavm5zTN9NILJsJCf9k\n' \
                 'te7+uDFuyoNWkL1vmMPuJYVC1QMVq1yr3DSaxA19BG9P4ZyOMOwVlPVWA+LofD4D\n' \
                 'S+w4Jjl2KDI4tSLUr6bsAJWdDfmrmGmRN3Kpds4RXaymV3rjj7qRk1J+ivtwo89s\n' \
                 'Vj+VslYzxw7FKKmnBgh/qGbJ\n' \
                 '-----END PRIVATE KEY-----\n'

success_response = '<h1>Hello Secure World!</h1>'


@ttfw_idf.idf_example_test(env_tag='Example_WIFI_Protocols')
def test_examples_protocol_https_server_simple(env, extra_data):  # type: (tiny_test_fw.Env.Env, None) -> None # pylint: disable=unused-argument
    """
    steps: |
      1. join AP
      2. connect to www.howsmyssl.com:443
      3. send http request
    """
    dut1 = env.get_dut('https_server_simple', 'examples/protocols/https_server/simple', dut_class=ttfw_idf.ESP32DUT)
    # check and log bin size
    binary_file = os.path.join(dut1.app.binary_path, 'https_server.bin')
    bin_size = os.path.getsize(binary_file)
    ttfw_idf.log_performance('https_server_simple_bin_size', '{}KB'.format(bin_size // 1024))
    # start test
    dut1.start_app()
    # Parse IP address and port of the server
    dut1.expect(re.compile(r'Starting server'))
    got_port = dut1.expect(re.compile(r'Server listening on port (\d+)'), timeout=30)[0]
    Utility.console_log('Waiting to connect with AP')

    got_ip = dut1.expect(re.compile(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)'), timeout=30)[0]
    # Expected logs

    Utility.console_log('Got IP   : ' + got_ip)
    Utility.console_log('Got Port : ' + got_port)

    Utility.console_log('Performing GET request over an SSL connection with the server')

    CLIENT_CERT_FILE = 'client_cert.pem'
    CLIENT_KEY_FILE = 'client_key.pem'

    ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
    ssl_context.verify_mode = ssl.CERT_REQUIRED
    ssl_context.check_hostname = False
    ssl_context.load_verify_locations(cadata=server_cert_pem)

    with open(CLIENT_CERT_FILE, 'w') as cert, open(CLIENT_KEY_FILE, 'w') as key:
        cert.write(client_cert_pem)
        key.write(client_key_pem)

    ssl_context.load_cert_chain(certfile=CLIENT_CERT_FILE, keyfile=CLIENT_KEY_FILE)

    conn = http.client.HTTPSConnection(got_ip, got_port, context=ssl_context)
    Utility.console_log('Performing SSL handshake with the server')
    conn.request('GET','/')
    resp = conn.getresponse()
    dut1.expect('performing session handshake')
    got_resp = resp.read().decode('utf-8')
    if got_resp != success_response:
        Utility.console_log('Response obtained does not match with correct response')
        raise RuntimeError('Failed to test SSL connection')

    # Close the connection
    conn.close()

    Utility.console_log('Checking user callback: Obtaining client certificate...')

    serial_number = dut1.expect(re.compile(r'serial number(.*)'), timeout=5)[0]
    issuer_name = dut1.expect(re.compile(r'issuer name(.*)'), timeout=5)[0]
    expiry = dut1.expect(re.compile(r'expires on(.*)'), timeout=5)[0]

    Utility.console_log('Serial No.' + serial_number)
    Utility.console_log('Issuer Name' + issuer_name)
    Utility.console_log('Expires on' + expiry)

    Utility.console_log('Correct response obtained')
    Utility.console_log('SSL connection test successful\nClosing the connection')

    # Test with mbedTLS dynamic buffer feature
    dut1 = env.get_dut('https_server_simple', 'examples/protocols/https_server/simple', dut_class=ttfw_idf.ESP32DUT, app_config_name='dynamic_buffer')

    # start test
    dut1.start_app()
    # Parse IP address and port of the server
    dut1.expect(re.compile(r'Starting server'))
    got_port = dut1.expect(re.compile(r'Server listening on port (\d+)'), timeout=30)[0]
    Utility.console_log('Waiting to connect with AP')

    got_ip = dut1.expect(re.compile(r'IPv4 address: (\d+\.\d+\.\d+\.\d+)'), timeout=30)[0]
    # Expected logs

    Utility.console_log('Got IP   : ' + got_ip)
    Utility.console_log('Got Port : ' + got_port)

    Utility.console_log('Performing GET request over an SSL connection with the server')

    ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
    ssl_context.verify_mode = ssl.CERT_REQUIRED
    ssl_context.check_hostname = False
    ssl_context.load_verify_locations(cadata=server_cert_pem)

    ssl_context.load_cert_chain(certfile=CLIENT_CERT_FILE, keyfile=CLIENT_KEY_FILE)

    os.remove(CLIENT_CERT_FILE)
    os.remove(CLIENT_KEY_FILE)

    conn = http.client.HTTPSConnection(got_ip, got_port, context=ssl_context)
    Utility.console_log('Performing SSL handshake with the server')
    conn.request('GET','/')
    resp = conn.getresponse()
    dut1.expect('performing session handshake')
    got_resp = resp.read().decode('utf-8')
    # Close the connection
    if got_resp != success_response:
        Utility.console_log('Response obtained does not match with correct response')
        raise RuntimeError('Failed to test SSL connection')

    # Close the connection
    conn.close()

    Utility.console_log('Checking user callback: Obtaining client certificate...')

    serial_number = dut1.expect(re.compile(r'serial number(.*)'), timeout=5)[0]
    issuer_name = dut1.expect(re.compile(r'issuer name(.*)'), timeout=5)[0]
    expiry = dut1.expect(re.compile(r'expires on(.*)'), timeout=5)[0]

    Utility.console_log('Serial No.' + serial_number)
    Utility.console_log('Issuer Name' + issuer_name)
    Utility.console_log('Expires on' + expiry)

    Utility.console_log('Correct response obtained')
    Utility.console_log('SSL connection test successful\nClosing the connection')


if __name__ == '__main__':
    test_examples_protocol_https_server_simple()  # pylint: disable=no-value-for-parameter