mirror of
https://github.com/monero-project/monero.git
synced 2025-08-22 03:59:33 -04:00
Added (not yet enabled) HTTP client authentication
This commit is contained in:
Lee Clagett
parent
c6ec939626
commit
d81cb08704
6 changed files with 791 additions and 190 deletions
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@ -61,6 +61,7 @@
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#include "string_tools.h"
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namespace {
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namespace http = epee::net_utils::http;
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using fields = std::unordered_map<std::string, std::string>;
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using auth_responses = std::vector<fields>;
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@ -71,17 +72,28 @@ std::string quoted(std::string str)
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return str;
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}
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epee::net_utils::http::http_request_info make_request(const fields& args)
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void write_fields(std::string& out, const fields& args)
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{
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namespace karma = boost::spirit::karma;
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std::string out{" DIGEST "};
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karma::generate(
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std::back_inserter(out),
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(karma::string << " = " << karma::string) % " , ",
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args);
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}
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epee::net_utils::http::http_request_info request{};
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std::string write_fields(const fields& args)
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{
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std::string out{};
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write_fields(out, args);
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return out;
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}
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http::http_request_info make_request(const fields& args)
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{
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std::string out{" DIGEST "};
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write_fields(out, args);
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http::http_request_info request{};
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request.m_http_method_str = "NOP";
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request.m_header_info.m_etc_fields.push_back(
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std::make_pair(u8"authorization", std::move(out))
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@ -89,6 +101,21 @@ epee::net_utils::http::http_request_info make_request(const fields& args)
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return request;
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}
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http::http_response_info make_response(const auth_responses& choices)
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{
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http::http_response_info response{};
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for (const auto& choice : choices)
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{
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std::string out{" DIGEST "};
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write_fields(out, choice);
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response.m_additional_fields.push_back(
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std::make_pair(u8"WWW-authenticate", std::move(out))
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);
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}
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return response;
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}
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bool has_same_fields(const auth_responses& in)
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{
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const std::vector<std::string> check{u8"nonce", u8"qop", u8"realm", u8"stale"};
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@ -113,7 +140,7 @@ bool has_same_fields(const auth_responses& in)
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return true;
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}
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bool is_unauthorized(const epee::net_utils::http::http_response_info& response)
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bool is_unauthorized(const http::http_response_info& response)
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{
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EXPECT_EQ(401, response.m_response_code);
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EXPECT_STREQ(u8"Unauthorized", response.m_response_comment.c_str());
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@ -123,39 +150,44 @@ bool is_unauthorized(const epee::net_utils::http::http_response_info& response)
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response.m_mime_tipe == u8"text/html";
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}
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auth_responses parse_response(const epee::net_utils::http::http_response_info& response)
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fields parse_fields(const std::string& value)
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{
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namespace qi = boost::spirit::qi;
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fields out{};
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const bool rc = qi::parse(
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value.begin(), value.end(),
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qi::lit(u8"Digest ") >> ((
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+qi::ascii::alpha >>
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qi::lit('=') >> (
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(qi::lit('"') >> +(qi::ascii::char_ - '"') >> qi::lit('"')) |
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+(qi::ascii::graph - qi::ascii::char_(u8"()<>@,;:\\\"/[]?={}"))
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)
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) % ','
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) >> qi::eoi,
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out
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);
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if (!rc)
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throw std::runtime_error{"Bad field given in HTTP header"};
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return out;
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}
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auth_responses parse_response(const http::http_response_info& response)
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{
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auth_responses result{};
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const auto end = response.m_additional_fields.end();
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for (auto current = response.m_additional_fields.begin(); current != end; ++current)
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for (auto current = response.m_additional_fields.begin();; ++current)
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{
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current = std::find_if(current, end, [] (const std::pair<std::string, std::string>& field) {
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return boost::iequals(u8"www-authenticate", field.first);
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return boost::equals(u8"WWW-authenticate", field.first);
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});
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if (current == end)
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return result;
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std::unordered_map<std::string, std::string> fields{};
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const bool rc = qi::parse(
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current->second.begin(), current->second.end(),
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qi::lit(u8"Digest ") >> ((
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+qi::ascii::alpha >>
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qi::lit('=') >> (
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(qi::lit('"') >> +(qi::ascii::char_ - '"') >> qi::lit('"')) |
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+(qi::ascii::graph - qi::ascii::char_(u8"()<>@,;:\\\"/[]?={}"))
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)
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) % ','
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) >> qi::eoi,
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fields
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);
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if (rc)
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result.push_back(std::move(fields));
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result.push_back(parse_fields(current->second));
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}
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return result;
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}
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@ -175,15 +207,20 @@ std::string md5_hex(const std::string& in)
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return epee::string_tools::pod_to_hex(digest);
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}
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std::string get_a1(const epee::net_utils::http::http_auth::login& user, const auth_responses& responses)
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std::string get_a1(const http::login& user, const fields& src)
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{
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const std::string& realm = responses.at(0).at(u8"realm");
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const std::string& realm = src.at(u8"realm");
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return boost::join(
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std::vector<std::string>{user.username, realm, user.password}, u8":"
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);
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}
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std::string get_a1_sess(const epee::net_utils::http::http_auth::login& user, const std::string& cnonce, const auth_responses& responses)
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std::string get_a1(const http::login& user, const auth_responses& responses)
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{
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return get_a1(user, responses.at(0));
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}
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std::string get_a1_sess(const http::login& user, const std::string& cnonce, const auth_responses& responses)
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{
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const std::string& nonce = responses.at(0).at(u8"nonce");
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return boost::join(
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@ -210,36 +247,36 @@ std::string get_nc(std::uint32_t count)
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}
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}
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TEST(HTTP_Auth, NotRequired)
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TEST(HTTP_Server_Auth, NotRequired)
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{
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epee::net_utils::http::http_auth auth{};
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EXPECT_FALSE(auth.get_response(epee::net_utils::http::http_request_info{}));
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http::http_server_auth auth{};
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EXPECT_FALSE(auth.get_response(http::http_request_info{}));
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}
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TEST(HTTP_Auth, MissingAuth)
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TEST(HTTP_Server_Auth, MissingAuth)
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{
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epee::net_utils::http::http_auth auth{{"foo", "bar"}};
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EXPECT_TRUE(bool(auth.get_response(epee::net_utils::http::http_request_info{})));
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http::http_server_auth auth{{"foo", "bar"}};
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EXPECT_TRUE(bool(auth.get_response(http::http_request_info{})));
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{
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epee::net_utils::http::http_request_info request{};
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http::http_request_info request{};
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request.m_header_info.m_etc_fields.push_back({"\xFF", "\xFF"});
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EXPECT_TRUE(bool(auth.get_response(request)));
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}
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}
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TEST(HTTP_Auth, BadSyntax)
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TEST(HTTP_Server_Auth, BadSyntax)
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{
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epee::net_utils::http::http_auth auth{{"foo", "bar"}};
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http::http_server_auth auth{{"foo", "bar"}};
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EXPECT_TRUE(bool(auth.get_response(make_request({{u8"algorithm", "fo\xFF"}}))));
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EXPECT_TRUE(bool(auth.get_response(make_request({{u8"cnonce", "\"000\xFF\""}}))));
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EXPECT_TRUE(bool(auth.get_response(make_request({{u8"cnonce \xFF =", "\"000\xFF\""}}))));
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EXPECT_TRUE(bool(auth.get_response(make_request({{u8" \xFF cnonce", "\"000\xFF\""}}))));
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}
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TEST(HTTP_Auth, MD5)
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TEST(HTTP_Server_Auth, MD5)
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{
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epee::net_utils::http::http_auth::login user{"foo", "bar"};
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epee::net_utils::http::http_auth auth{user};
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http::login user{"foo", "bar"};
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http::http_server_auth auth{user};
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const auto response = auth.get_response(make_request(fields{}));
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ASSERT_TRUE(bool(response));
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@ -283,12 +320,12 @@ TEST(HTTP_Auth, MD5)
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EXPECT_STREQ(u8"true", fields2[0].at(u8"stale").c_str());
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}
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TEST(HTTP_Auth, MD5_sess)
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TEST(HTTP_Server_Auth, MD5_sess)
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{
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constexpr const char cnonce[] = "not a good cnonce";
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epee::net_utils::http::http_auth::login user{"foo", "bar"};
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epee::net_utils::http::http_auth auth{user};
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http::login user{"foo", "bar"};
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http::http_server_auth auth{user};
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const auto response = auth.get_response(make_request(fields{}));
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ASSERT_TRUE(bool(response));
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@ -334,13 +371,13 @@ TEST(HTTP_Auth, MD5_sess)
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EXPECT_STREQ(u8"true", fields2[0].at(u8"stale").c_str());
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}
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TEST(HTTP_Auth, MD5_auth)
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TEST(HTTP_Server_Auth, MD5_auth)
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{
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constexpr const char cnonce[] = "not a nonce";
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constexpr const char qop[] = "auth";
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epee::net_utils::http::http_auth::login user{"foo", "bar"};
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epee::net_utils::http::http_auth auth{user};
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http::login user{"foo", "bar"};
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http::http_server_auth auth{user};
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const auto response = auth.get_response(make_request(fields{}));
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ASSERT_TRUE(bool(response));
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@ -402,13 +439,13 @@ TEST(HTTP_Auth, MD5_auth)
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EXPECT_STREQ(u8"true", parsed_replay[0].at(u8"stale").c_str());
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}
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TEST(HTTP_Auth, MD5_sess_auth)
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TEST(HTTP_Server_Auth, MD5_sess_auth)
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{
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constexpr const char cnonce[] = "not a nonce";
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constexpr const char qop[] = "auth";
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epee::net_utils::http::http_auth::login user{"foo", "bar"};
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epee::net_utils::http::http_auth auth{user};
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http::login user{"foo", "bar"};
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http::http_server_auth auth{user};
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const auto response = auth.get_response(make_request(fields{}));
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ASSERT_TRUE(bool(response));
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@ -469,3 +506,219 @@ TEST(HTTP_Auth, MD5_sess_auth)
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EXPECT_NE(nonce, parsed_replay[0].at(u8"nonce"));
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EXPECT_STREQ(u8"true", parsed_replay[0].at(u8"stale").c_str());
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}
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TEST(HTTP_Auth, DogFood)
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{
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const auto add_field = [] (http::http_request_info& request, http::http_client_auth& client)
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{
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auto field = client.get_auth_field(request.m_http_method_str, request.m_URI);
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EXPECT_TRUE(bool(field));
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if (!field)
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return false;
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request.m_header_info.m_etc_fields.push_back(std::move(*field));
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return true;
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};
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const http::login user{"some_user", "ultimate password"};
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http::http_server_auth server{user};
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http::http_client_auth client{user};
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http::http_request_info request{};
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request.m_http_method_str = "GET";
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request.m_URI = "/FOO";
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const auto response = server.get_response(request);
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ASSERT_TRUE(bool(response));
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EXPECT_TRUE(is_unauthorized(*response));
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EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response));
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EXPECT_TRUE(add_field(request, client));
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EXPECT_FALSE(bool(server.get_response(request)));
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for (unsigned i = 0; i < 1000; ++i)
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{
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request.m_http_method_str += std::to_string(i);
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request.m_header_info.m_etc_fields.clear();
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EXPECT_TRUE(add_field(request, client));
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EXPECT_FALSE(bool(server.get_response(request)));
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}
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// resetting counter should be rejected by server
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request.m_header_info.m_etc_fields.clear();
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client = http::http_client_auth{user};
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EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response));
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EXPECT_TRUE(add_field(request, client));
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const auto response2 = server.get_response(request);
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ASSERT_TRUE(bool(response2));
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EXPECT_TRUE(is_unauthorized(*response2));
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const auth_responses parsed1 = parse_response(*response);
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const auth_responses parsed2 = parse_response(*response2);
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ASSERT_LE(1u, parsed1.size());
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ASSERT_LE(1u, parsed2.size());
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EXPECT_NE(parsed1[0].at(u8"nonce"), parsed2[0].at(u8"nonce"));
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// with stale=true client should reset
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request.m_header_info.m_etc_fields.clear();
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EXPECT_EQ(http::http_client_auth::kSuccess, client.handle_401(*response2));
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EXPECT_TRUE(add_field(request, client));
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EXPECT_FALSE(bool(server.get_response(request)));
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// client should give up if stale=false
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EXPECT_EQ(http::http_client_auth::kBadPassword, client.handle_401(*response));
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}
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TEST(HTTP_Client_Auth, Unavailable)
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{
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http::http_client_auth auth{};
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EXPECT_EQ(http::http_client_auth::kBadPassword, auth.handle_401(http::http_response_info{}));
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EXPECT_FALSE(bool(auth.get_auth_field("GET", "/file")));
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}
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TEST(HTTP_Client_Auth, MissingAuthenticate)
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{
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http::http_client_auth auth{{"foo", "bar"}};
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(http::http_response_info{}));
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EXPECT_FALSE(bool(auth.get_auth_field("POST", "/\xFFname")));
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{
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http::http_response_info response{};
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response.m_additional_fields.push_back({"\xFF", "\xFF"});
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(response));
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}
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EXPECT_FALSE(bool(auth.get_auth_field("DELETE", "/file/does/not/exist")));
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}
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TEST(HTTP_Client_Auth, BadSyntax)
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{
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http::http_client_auth auth{{"foo", "bar"}};
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"realm", "fo\xFF"}}})));
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"domain", "fo\xFF"}}})));
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"nonce", "fo\xFF"}}})));
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8"nonce \xFF =", "fo\xFF"}}})));
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EXPECT_EQ(http::http_client_auth::kParseFailure, auth.handle_401(make_response({{{u8" \xFF nonce", "fo\xFF"}}})));
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}
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TEST(HTTP_Client_Auth, MD5)
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{
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constexpr char method[] = "NOP";
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constexpr char nonce[] = "some crazy nonce";
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constexpr char realm[] = "the only realm";
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constexpr char uri[] = "/some_file";
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const http::login user{"foo", "bar"};
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http::http_client_auth auth{user};
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auto response = make_response({
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{
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{u8"domain", quoted("ignored")},
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{u8"nonce", quoted(nonce)},
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{u8"REALM", quoted(realm)}
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},
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{
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{u8"algorithm", "null"},
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{u8"domain", quoted("ignored")},
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{u8"nonce", quoted(std::string{"e"} + nonce)},
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{u8"realm", quoted(std::string{"e"} + realm)}
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},
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});
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EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response));
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const auto auth_field = auth.get_auth_field(method, uri);
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ASSERT_TRUE(bool(auth_field));
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const auto parsed = parse_fields(auth_field->second);
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EXPECT_STREQ(u8"Authorization", auth_field->first.c_str());
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EXPECT_EQ(parsed.end(), parsed.find(u8"opaque"));
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EXPECT_EQ(parsed.end(), parsed.find(u8"qop"));
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EXPECT_EQ(parsed.end(), parsed.find(u8"nc"));
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EXPECT_STREQ(u8"MD5", parsed.at(u8"algorithm").c_str());
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EXPECT_STREQ(nonce, parsed.at(u8"nonce").c_str());
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EXPECT_STREQ(uri, parsed.at(u8"uri").c_str());
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EXPECT_EQ(user.username, parsed.at(u8"username"));
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EXPECT_STREQ(realm, parsed.at(u8"realm").c_str());
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const std::string a1 = get_a1(user, parsed);
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const std::string a2 = get_a2(uri);
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const std::string auth_code = md5_hex(
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boost::join(std::vector<std::string>{md5_hex(a1), nonce, md5_hex(a2)}, u8":")
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);
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EXPECT_TRUE(boost::iequals(auth_code, parsed.at(u8"response")));
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{
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const auto auth_field_dup = auth.get_auth_field(method, uri);
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ASSERT_TRUE(bool(auth_field_dup));
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EXPECT_EQ(*auth_field, *auth_field_dup);
|
||||
}
|
||||
|
||||
|
||||
EXPECT_EQ(http::http_client_auth::kBadPassword, auth.handle_401(response));
|
||||
response.m_additional_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_additional_fields.back().second.append(u8"," + write_fields({{u8"stale", u8"trUe"}}));
|
||||
EXPECT_EQ(http::http_client_auth::kSuccess, auth.handle_401(response));
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue