diff options
Diffstat (limited to 'tests/unit_tests/http.cpp')
| -rw-r--r-- | tests/unit_tests/http.cpp | 738 |
1 files changed, 738 insertions, 0 deletions
diff --git a/tests/unit_tests/http.cpp b/tests/unit_tests/http.cpp new file mode 100644 index 000000000..3513fa327 --- /dev/null +++ b/tests/unit_tests/http.cpp @@ -0,0 +1,738 @@ +// Copyright (c) 2014-2016, The Monero Project +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "gtest/gtest.h" +#include "net/http_auth.h" + +#include <boost/algorithm/string/predicate.hpp> +#include <boost/fusion/adapted/std_pair.hpp> +#include <boost/range/algorithm/find_if.hpp> +#include <boost/range/iterator_range_core.hpp> +#include <boost/spirit/include/karma_char.hpp> +#include <boost/spirit/include/karma_list.hpp> +#include <boost/spirit/include/karma_generate.hpp> +#include <boost/spirit/include/karma_right_alignment.hpp> +#include <boost/spirit/include/karma_sequence.hpp> +#include <boost/spirit/include/karma_string.hpp> +#include <boost/spirit/include/karma_uint.hpp> +#include <boost/spirit/include/qi_alternative.hpp> +#include <boost/spirit/include/qi_char.hpp> +#include <boost/spirit/include/qi_char_class.hpp> +#include <boost/spirit/include/qi_difference.hpp> +#include <boost/spirit/include/qi_eoi.hpp> +#include <boost/spirit/include/qi_list.hpp> +#include <boost/spirit/include/qi_parse.hpp> +#include <boost/spirit/include/qi_plus.hpp> +#include <boost/spirit/include/qi_sequence.hpp> +#include <boost/spirit/include/qi_string.hpp> +#include <cstdint> +#include <iterator> +#include <string> +#include <unordered_map> +#include <utility> +#include <vector> + +#include "md5_l.h" +#include "string_tools.h" + +namespace { +namespace http = epee::net_utils::http; +using fields = std::unordered_map<std::string, std::string>; +using auth_responses = std::vector<fields>; + +std::string quoted(std::string str) +{ + str.insert(str.begin(), '"'); + str.push_back('"'); + return str; +} + +void write_fields(std::string& out, const fields& args) +{ + namespace karma = boost::spirit::karma; + karma::generate( + std::back_inserter(out), + (karma::string << " = " << karma::string) % " , ", + args); +} + +std::string write_fields(const fields& args) +{ + std::string out{}; + write_fields(out, args); + return out; +} + +http::http_request_info make_request(const fields& args) +{ + std::string out{" DIGEST "}; + write_fields(out, args); + + http::http_request_info request{}; + request.m_http_method_str = "NOP"; + request.m_header_info.m_etc_fields.push_back( + std::make_pair(u8"authorization", std::move(out)) + ); + return request; +} + +http::http_response_info make_response(const auth_responses& choices) +{ + http::http_response_info response{}; + for (const auto& choice : choices) + { + std::string out{" DIGEST "}; + write_fields(out, choice); + + response.m_header_info.m_etc_fields.push_back( + std::make_pair(u8"WWW-authenticate", std::move(out)) + ); + } + return response; +} + +bool has_same_fields(const auth_responses& in) +{ + const std::vector<std::string> check{u8"nonce", u8"qop", u8"realm", u8"stale"}; + + auto current = in.begin(); + const auto end = in.end(); + if (current == end) + return true; + + ++current; + for ( ; current != end; ++current ) + { + for (const auto& field : check) + { + const std::string& expected = in[0].at(field); + const std::string& actual = current->at(field); + EXPECT_EQ(expected, actual); + if (expected != actual) + return false; + } + } + return true; +} + +bool is_unauthorized(const http::http_response_info& response) +{ + EXPECT_EQ(401, response.m_response_code); + EXPECT_STREQ(u8"Unauthorized", response.m_response_comment.c_str()); + EXPECT_STREQ(u8"text/html", response.m_mime_tipe.c_str()); + return response.m_response_code == 401 && + response.m_response_comment == u8"Unauthorized" && + response.m_mime_tipe == u8"text/html"; +} + +fields parse_fields(const std::string& value) +{ + namespace qi = boost::spirit::qi; + + fields out{}; + const bool rc = qi::parse( + value.begin(), value.end(), + qi::lit(u8"Digest ") >> (( + +qi::ascii::alpha >> + qi::lit('=') >> ( + (qi::lit('"') >> +(qi::ascii::char_ - '"') >> qi::lit('"')) | + +(qi::ascii::graph - qi::ascii::char_(u8"()<>@,;:\\\"/[]?={}")) + ) + ) % ',' + ) >> qi::eoi, + out + ); + if (!rc) + throw std::runtime_error{"Bad field given in HTTP header"}; + + return out; +} + +auth_responses parse_response(const http::http_response_info& response) +{ + auth_responses result{}; + + const auto end = response.m_additional_fields.end(); + for (auto current = response.m_additional_fields.begin();; ++current) + { + current = std::find_if(current, end, [] (const std::pair<std::string, std::string>& field) { + return boost::equals(u8"WWW-authenticate", field.first); + }); + + if (current == end) + return result; + + result.push_back(parse_fields(current->second)); + } + return result; +} + +std::string md5_hex(const std::string& in) +{ + md5::MD5_CTX ctx{}; + md5::MD5Init(std::addressof(ctx)); + md5::MD5Update( + std::addressof(ctx), + reinterpret_cast<const std::uint8_t*>(in.data()), + in.size() + ); + + std::array<std::uint8_t, 16> digest{{}}; + md5::MD5Final(digest.data(), std::addressof(ctx)); + return epee::string_tools::pod_to_hex(digest); +} + +std::string get_a1(const http::login& user, const fields& src) +{ + const std::string& realm = src.at(u8"realm"); + return boost::join( + std::vector<std::string>{user.username, realm, user.password}, u8":" + ); +} + +std::string get_a1(const http::login& user, const auth_responses& responses) +{ + return get_a1(user, responses.at(0)); +} + +std::string get_a1_sess(const http::login& user, const std::string& cnonce, const auth_responses& responses) +{ + const std::string& nonce = responses.at(0).at(u8"nonce"); + return boost::join( + std::vector<std::string>{md5_hex(get_a1(user, responses)), nonce, cnonce}, u8":" + ); +} + +std::string get_a2(const std::string& uri) +{ + return boost::join(std::vector<std::string>{"NOP", uri}, u8":"); +} + +std::string get_nc(std::uint32_t count) +{ + namespace karma = boost::spirit::karma; + std::string out; + karma::generate( + std::back_inserter(out), + karma::right_align(8, '0')[karma::uint_generator<std::uint32_t, 16>{}], + count + ); + + return out; +} +} + +TEST(HTTP_Server_Auth, NotRequired) +{ + http::http_server_auth auth{}; + EXPECT_FALSE(auth.get_response(http::http_request_info{})); +} + +TEST(HTTP_Server_Auth, MissingAuth) +{ + http::http_server_auth auth{{"foo", "bar"}}; + EXPECT_TRUE(bool(auth.get_response(http::http_request_info{}))); + { + http::http_request_info request{}; + request.m_header_info.m_etc_fields.push_back({"\xFF", "\xFF"}); + EXPECT_TRUE(bool(auth.get_response(request))); + } +} + +TEST(HTTP_Server_Auth, BadSyntax) +{ + http::http_server_auth auth{{"foo", "bar"}}; + EXPECT_TRUE(bool(auth.get_response(make_request({{u8"algorithm", "fo\xFF"}})))); + EXPECT_TRUE(bool(auth.get_response(make_request({{u8"cnonce", "\"000\xFF\""}})))); + EXPECT_TRUE(bool(auth.get_response(make_request({{u8"cnonce \xFF =", "\"000\xFF\""}})))); + EXPECT_TRUE(bool(auth.get_response(make_request({{u8" \xFF cnonce", "\"000\xFF\""}})))); +} + +TEST(HTTP_Server_Auth, MD5) +{ + http::login user{"foo", "bar"}; + http::http_server_auth auth{user}; + + const auto response = auth.get_response(make_request(fields{})); + ASSERT_TRUE(bool(response)); + EXPECT_TRUE(is_unauthorized(*response)); + + const auto fields = parse_response(*response); + ASSERT_LE(2u, fields.size()); + EXPECT_TRUE(has_same_fields(fields)); + + const std::string& nonce = fields[0].at(u8"nonce"); + EXPECT_EQ(24, nonce.size()); + + const std::string uri{"/some_foo_thing"}; + + const std::string a1 = get_a1(user, fields); + const std::string a2 = get_a2(uri); + + const std::string auth_code = md5_hex( + boost::join(std::vector<std::string>{md5_hex(a1), nonce, md5_hex(a2)}, u8":") + ); + + const auto request = make_request({ + {u8"nonce", quoted(nonce)}, + {u8"realm", quoted(fields[0].at(u8"realm"))}, + {u8"response", quoted(auth_code)}, + {u8"uri", quoted(uri)}, + {u8"username", quoted(user.username)} + }); + + EXPECT_FALSE(bool(auth.get_response(request))); + + const auto response2 = auth.get_response(request); + ASSERT_TRUE(bool(response2)); + EXPECT_TRUE(is_unauthorized(*response2)); + + const auto fields2 = parse_response(*response2); + ASSERT_LE(2u, fields2.size()); + EXPECT_TRUE(has_same_fields(fields2)); + + EXPECT_NE(nonce, fields2[0].at(u8"nonce")); + EXPECT_STREQ(u8"true", fields2[0].at(u8"stale").c_str()); +} + +TEST(HTTP_Server_Auth, MD5_sess) +{ + constexpr const char cnonce[] = "not a good cnonce"; + + http::login user{"foo", "bar"}; + http::http_server_auth auth{user}; + + const auto response = auth.get_response(make_request(fields{})); + ASSERT_TRUE(bool(response)); + EXPECT_TRUE(is_unauthorized(*response)); + + const auto fields = parse_response(*response); + ASSERT_LE(2u, fields.size()); + EXPECT_TRUE(has_same_fields(fields)); + + const std::string& nonce = fields[0].at(u8"nonce"); + EXPECT_EQ(24, nonce.size()); + + const std::string uri{"/some_foo_thing"}; + + const std::string a1 = get_a1_sess(user, cnonce, fields); + const std::string a2 = get_a2(uri); + + const std::string auth_code = md5_hex( + boost::join(std::vector<std::string>{md5_hex(a1), nonce, md5_hex(a2)}, u8":") + ); + + const auto request = make_request({ + {u8"algorithm", u8"md5-sess"}, + {u8"cnonce", quoted(cnonce)}, + {u8"nonce", quoted(nonce)}, + {u8"realm", quoted(fields[0].at(u8"realm"))}, + {u8"response", quoted(auth_code)}, + {u8"uri", quoted(uri)}, + {u8"username", quoted(user.username)} + }); + + EXPECT_FALSE(bool(auth.get_response(request))); + + const auto response2 = auth.get_response(request); + ASSERT_TRUE(bool(response2)); + EXPECT_TRUE(is_unauthorized(*response2)); + + const auto fields2 = parse_response(*response2); + ASSERT_LE(2u, fields2.size()); + EXPECT_TRUE(has_same_fields(fields2)); + + EXPECT_NE(nonce, fields2[0].at(u8"nonce")); + EXPECT_STREQ(u8"true", fields2[0].at(u8"stale").c_str()); +} + +TEST(HTTP_Server_Auth, MD5_auth) +{ + constexpr const char cnonce[] = "not a nonce"; + constexpr const char qop[] = "auth"; + + http::login user{"foo", "bar"}; + http::http_server_auth auth{user}; + + const auto response = auth.get_response(make_request(fields{})); + ASSERT_TRUE(bool(response)); + EXPECT_TRUE(is_unauthorized(*response)); + + const auto parsed = parse_response(*response); + ASSERT_LE(2u, parsed.size()); + EXPECT_TRUE(has_same_fields(parsed)); + + const std::string& nonce = parsed[0].at(u8"nonce"); + EXPECT_EQ(24, nonce.size()); + + const std::string uri{"/some_foo_thing"}; + + const std::string a1 = get_a1(user, parsed); + const std::string a2 = get_a2(uri); + std::string nc = get_nc(1); + + const auto generate_auth = [&] { + return md5_hex( + boost::join( + std::vector<std::string>{md5_hex(a1), nonce, nc, cnonce, qop, md5_hex(a2)}, u8":" + ) + ); + }; + + fields args{ + {u8"algorithm", quoted(u8"md5")}, + {u8"cnonce", quoted(cnonce)}, + {u8"nc", nc}, + {u8"nonce", quoted(nonce)}, + {u8"qop", quoted(qop)}, + {u8"realm", quoted(parsed[0].at(u8"realm"))}, + {u8"response", quoted(generate_auth())}, + {u8"uri", quoted(uri)}, + {u8"username", quoted(user.username)} + }; + + const auto request = make_request(args); + EXPECT_FALSE(bool(auth.get_response(request))); + + for (unsigned i = 2; i < 20; ++i) + { + nc = get_nc(i); + args.at(u8"nc") = nc; + args.at(u8"response") = quoted(generate_auth()); + EXPECT_FALSE(auth.get_response(make_request(args))); + } + + const auto replay = auth.get_response(request); + ASSERT_TRUE(bool(replay)); + EXPECT_TRUE(is_unauthorized(*replay)); + + const auto parsed_replay = parse_response(*replay); + ASSERT_LE(2u, parsed_replay.size()); + EXPECT_TRUE(has_same_fields(parsed_replay)); + + EXPECT_NE(nonce, parsed_replay[0].at(u8"nonce")); + EXPECT_STREQ(u8"true", parsed_replay[0].at(u8"stale").c_str()); +} + +TEST(HTTP_Server_Auth, MD5_sess_auth) +{ + constexpr const char cnonce[] = "not a nonce"; + constexpr const char qop[] = "auth"; + + http::login user{"foo", "bar"}; + http::http_server_auth auth{user}; + + const auto response = auth.get_response(make_request(fields{})); + ASSERT_TRUE(bool(response)); + EXPECT_TRUE(is_unauthorized(*response)); + + const auto parsed = parse_response(*response); + ASSERT_LE(2u, parsed.size()); + EXPECT_TRUE(has_same_fields(parsed)); + + const std::string& nonce = parsed[0].at(u8"nonce"); + EXPECT_EQ(24, nonce.size()); + + const std::string uri{"/some_foo_thing"}; + + const std::string a1 = get_a1_sess(user, cnonce, parsed); + const std::string a2 = get_a2(uri); + std::string nc = get_nc(1); + + const auto generate_auth = [&] { + return md5_hex( + boost::join( + std::vector<std::string>{md5_hex(a1), nonce, nc, cnonce, qop, md5_hex(a2)}, u8":" + ) + ); + }; + + fields args{ + {u8"algorithm", u8"md5-sess"}, + {u8"cnonce", quoted(cnonce)}, + {u8"nc", nc}, + {u8"nonce", quoted(nonce)}, + {u8"qop", qop}, + {u8"realm", quoted(parsed[0].at(u8"realm"))}, + {u8"response", quoted(generate_auth())}, + {u8"uri", quoted(uri)}, + {u8"username", quoted(user.username)} + }; + + const auto request = make_request(args); + EXPECT_FALSE(bool(auth.get_response(request))); + + for (unsigned i = 2; i < 20; ++i) + { + nc = get_nc(i); + args.at(u8"nc") = nc; + args.at(u8"response") = quoted(generate_auth()); + EXPECT_FALSE(auth.get_response(make_request(args))); + } + + const auto replay = auth.get_response(request); + ASSERT_TRUE(bool(replay)); + EXPECT_TRUE(is_unauthorized(*replay)); + + const auto parsed_replay = parse_response(*replay); + ASSERT_LE(2u, parsed_replay.size()); + EXPECT_TRUE(has_same_fields(parsed_replay)); + + EXPECT_NE(nonce, parsed_replay[0].at(u8"nonce")); + EXPECT_STREQ(u8"true", parsed_replay[0].at(u8"stale").c_str()); +} + + +TEST(HTTP_Auth, DogFood) +{ + const auto add_auth_field = [] (http::http_request_info& request, http::http_client_auth& client) + { + auto field = client.get_auth_field(request.m_http_method_str, request.m_URI); + EXPECT_TRUE(bool(field)); + if (!field) + return false; + request.m_header_info.m_etc_fields.push_back(std::move(*field)); + return true; + }; + + const http::login user{"some_user", "ultimate password"}; + + http::http_server_auth server{user}; + http::http_client_auth client{user}; + + http::http_request_info request{}; + request.m_http_method_str = "GET"; + request.m_URI = "/FOO"; + + auto response = server.get_response(request); + ASSERT_TRUE(bool(response)); + EXPECT_TRUE(is_unauthorized(*response)); + EXPECT_TRUE(response->m_header_info.m_etc_fields.empty()); + response->m_header_info.m_etc_fields = response->m_additional_fields; + + EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response)); + EXPECT_TRUE(add_auth_field(request, client)); + EXPECT_FALSE(bool(server.get_response(request))); + + for (unsigned i = 0; i < 1000; ++i) + { + request.m_http_method_str += std::to_string(i); + request.m_header_info.m_etc_fields.clear(); + EXPECT_TRUE(add_auth_field(request, client)); + EXPECT_FALSE(bool(server.get_response(request))); + } + + // resetting counter should be rejected by server + request.m_header_info.m_etc_fields.clear(); + client = http::http_client_auth{user}; + EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response)); + EXPECT_TRUE(add_auth_field(request, client)); + + auto response2 = server.get_response(request); + ASSERT_TRUE(bool(response2)); + EXPECT_TRUE(is_unauthorized(*response2)); + EXPECT_TRUE(response2->m_header_info.m_etc_fields.empty()); + response2->m_header_info.m_etc_fields = response2->m_additional_fields; + + const auth_responses parsed1 = parse_response(*response); + const auth_responses parsed2 = parse_response(*response2); + ASSERT_LE(1u, parsed1.size()); + ASSERT_LE(1u, parsed2.size()); + EXPECT_NE(parsed1[0].at(u8"nonce"), parsed2[0].at(u8"nonce")); + + // with stale=true client should reset + request.m_header_info.m_etc_fields.clear(); + EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response2)); + EXPECT_TRUE(add_auth_field(request, client)); + EXPECT_FALSE(bool(server.get_response(request))); + + // client should give up if stale=false + EXPECT_EQ(http::http_client_auth::kBadPassword, client.handle_401(*response)); +} + +TEST(HTTP_Client_Auth, Unavailable) +{ + http::http_client_auth auth{}; + EXPECT_EQ(http::http_client_auth::kBadPassword, auth.handle_401(http::http_response_info{})); + EXPECT_FALSE(bool(auth.get_auth_field("GET", "/file"))); +} + +TEST(HTTP_Client_Auth, MissingAuthenticate) +{ + http::http_client_auth auth{{"foo", "bar"}}; + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(http::http_response_info{})); + EXPECT_FALSE(bool(auth.get_auth_field("POST", "/\xFFname"))); + { + http::http_response_info response{}; + response.m_additional_fields.push_back({"\xFF", "\xFF"}); + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(response)); + } + EXPECT_FALSE(bool(auth.get_auth_field("DELETE", "/file/does/not/exist"))); +} + +TEST(HTTP_Client_Auth, BadSyntax) +{ + http::http_client_auth auth{{"foo", "bar"}}; + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"realm", "fo\xFF"}}}))); + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"domain", "fo\xFF"}}}))); + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"nonce", "fo\xFF"}}}))); + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"nonce \xFF =", "fo\xFF"}}}))); + EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8" \xFF nonce", "fo\xFF"}}}))); +} + +TEST(HTTP_Client_Auth, MD5) +{ + constexpr char method[] = "NOP"; + constexpr char nonce[] = "some crazy nonce"; + constexpr char realm[] = "the only realm"; + constexpr char uri[] = "/some_file"; + + const http::login user{"foo", "bar"}; + http::http_client_auth auth{user}; + + auto response = make_response({ + { + {u8"domain", quoted("ignored")}, + {u8"nonce", quoted(nonce)}, + {u8"REALM", quoted(realm)} + }, + { + {u8"algorithm", "null"}, + {u8"domain", quoted("ignored")}, + {u8"nonce", quoted(std::string{"e"} + nonce)}, + {u8"realm", quoted(std::string{"e"} + realm)} + }, + }); + + EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response)); + const auto auth_field = auth.get_auth_field(method, uri); + ASSERT_TRUE(bool(auth_field)); + + const auto parsed = parse_fields(auth_field->second); + EXPECT_STREQ(u8"Authorization", auth_field->first.c_str()); + EXPECT_EQ(parsed.end(), parsed.find(u8"opaque")); + EXPECT_EQ(parsed.end(), parsed.find(u8"qop")); + EXPECT_EQ(parsed.end(), parsed.find(u8"nc")); + EXPECT_STREQ(u8"MD5", parsed.at(u8"algorithm").c_str()); + EXPECT_STREQ(nonce, parsed.at(u8"nonce").c_str()); + EXPECT_STREQ(uri, parsed.at(u8"uri").c_str()); + EXPECT_EQ(user.username, parsed.at(u8"username")); + EXPECT_STREQ(realm, parsed.at(u8"realm").c_str()); + + const std::string a1 = get_a1(user, parsed); + const std::string a2 = get_a2(uri); + const std::string auth_code = md5_hex( + boost::join(std::vector<std::string>{md5_hex(a1), nonce, md5_hex(a2)}, u8":") + ); + EXPECT_TRUE(boost::iequals(auth_code, parsed.at(u8"response"))); + { + const auto auth_field_dup = auth.get_auth_field(method, uri); + ASSERT_TRUE(bool(auth_field_dup)); + EXPECT_EQ(*auth_field, *auth_field_dup); + } + + + EXPECT_EQ(http::http_client_auth::kBadPassword, auth.handle_401(response)); + response.m_header_info.m_etc_fields.front().second.append(u8"," + write_fields({{u8"stale", u8"TRUE"}})); + EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response)); +} + +TEST(HTTP_Client_Auth, MD5_auth) +{ + constexpr char cnonce[] = ""; + constexpr char method[] = "NOP"; + constexpr char nonce[] = "some crazy nonce"; + constexpr char opaque[] = "this is the opaque"; + constexpr char qop[] = u8"ignore,auth,ignore"; + constexpr char realm[] = "the only realm"; + constexpr char uri[] = "/some_file"; + + const http::login user{"foo", "bar"}; + http::http_client_auth auth{user}; + + auto response = make_response({ + { + {u8"algorithm", u8"MD5"}, + {u8"domain", quoted("ignored")}, + {u8"nonce", quoted(std::string{"e"} + nonce)}, + {u8"realm", quoted(std::string{"e"} + realm)}, + {u8"qop", quoted("some,thing,to,ignore")} + }, + { + {u8"algorIthm", quoted(u8"md5")}, + {u8"domain", quoted("ignored")}, + {u8"noNce", quoted(nonce)}, + {u8"opaque", quoted(opaque)}, + {u8"realm", quoted(realm)}, + {u8"QoP", quoted(qop)} + } + }); + + EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response)); + + for (unsigned i = 1; i < 1000; ++i) + { + const std::string nc = get_nc(i); + + const auto auth_field = auth.get_auth_field(method, uri); + ASSERT_TRUE(bool(auth_field)); + + const auto parsed = parse_fields(auth_field->second); + EXPECT_STREQ(u8"Authorization", auth_field->first.c_str()); + EXPECT_STREQ(u8"MD5", parsed.at(u8"algorithm").c_str()); + EXPECT_STREQ(nonce, parsed.at(u8"nonce").c_str()); + EXPECT_STREQ(opaque, parsed.at(u8"opaque").c_str()); + EXPECT_STREQ(u8"auth", parsed.at(u8"qop").c_str()); + EXPECT_STREQ(uri, parsed.at(u8"uri").c_str()); + EXPECT_EQ(user.username, parsed.at(u8"username")); + EXPECT_STREQ(realm, parsed.at(u8"realm").c_str()); + EXPECT_EQ(nc, parsed.at(u8"nc")); + + const std::string a1 = get_a1(user, parsed); + const std::string a2 = get_a2(uri); + const std::string auth_code = md5_hex( + boost::join(std::vector<std::string>{md5_hex(a1), nonce, nc, cnonce, u8"auth", md5_hex(a2)}, u8":") + ); + EXPECT_TRUE(boost::iequals(auth_code, parsed.at(u8"response"))); + } + + EXPECT_EQ(http::http_client_auth::kBadPassword, auth.handle_401(response)); + response.m_header_info.m_etc_fields.back().second.append(u8"," + write_fields({{u8"stale", u8"trUe"}})); + EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response)); +} + + +TEST(HTTP, Add_Field) +{ + std::string str{"leading text"}; + epee::net_utils::http::add_field(str, "foo", "bar"); + epee::net_utils::http::add_field(str, std::string("bar"), std::string("foo")); + epee::net_utils::http::add_field(str, {"moarbars", "moarfoo"}); + + EXPECT_STREQ("leading textfoo: bar\r\nbar: foo\r\nmoarbars: moarfoo\r\n", str.c_str()); +} |