mirror of
https://github.com/monero-project/monero.git
synced 2025-07-26 09:25:25 -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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@ -28,34 +28,41 @@
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#include "net/http_auth.h"
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#include <array>
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#include <boost/algorithm/string/find_iterator.hpp>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/fusion/adapted/std_tuple.hpp>
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#include <boost/fusion/algorithm/iteration/for_each.hpp>
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#include <boost/fusion/algorithm/iteration/iter_fold.hpp>
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#include <boost/fusion/algorithm/query/any.hpp>
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#include <boost/fusion/iterator/distance.hpp>
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#include <boost/fusion/iterator/value_of.hpp>
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#include <boost/fusion/sequence/intrinsic/begin.hpp>
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#include <boost/fusion/sequence/intrinsic/size.hpp>
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#include <boost/range/algorithm/copy.hpp>
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#include <boost/range/algorithm/find_if.hpp>
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#include <boost/range/iterator_range_core.hpp>
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#include <boost/range/join.hpp>
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#include <boost/spirit/include/karma_generate.hpp>
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#include <boost/spirit/include/karma_uint.hpp>
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#include <boost/spirit/include/qi_alternative.hpp>
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#include <boost/spirit/include/qi_and_predicate.hpp>
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#include <boost/spirit/include/qi_char.hpp>
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#include <boost/spirit/include/qi_char_class.hpp>
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#include <boost/spirit/include/qi_difference.hpp>
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#include <boost/spirit/include/qi_kleene.hpp>
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#include <boost/spirit/include/qi_optional.hpp>
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#include <boost/spirit/include/qi_parse.hpp>
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#include <boost/spirit/include/qi_plus.hpp>
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#include <boost/spirit/include/qi_no_case.hpp>
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#include <boost/spirit/include/qi_not_predicate.hpp>
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#include <boost/spirit/include/qi_raw.hpp>
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#include <boost/spirit/include/qi_rule.hpp>
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#include <boost/spirit/include/qi_sequence.hpp>
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#include <boost/spirit/include/qi_string.hpp>
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#include <boost/spirit/include/qi_symbols.hpp>
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#include <boost/spirit/include/qi_uint.hpp>
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#include <boost/utility/string_ref.hpp>
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#include <cassert>
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#include <functional>
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#include <iterator>
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#include <limits>
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#include <tuple>
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#include <type_traits>
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@ -75,6 +82,8 @@ characters without "consuming" the input character. */
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namespace
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{
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namespace http = epee::net_utils::http;
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// string_ref is only constexpr if length is given
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template<std::size_t N>
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constexpr boost::string_ref ceref(const char (&arg)[N])
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@ -82,12 +91,17 @@ namespace
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return boost::string_ref(arg, N - 1);
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}
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constexpr const auto auth_realm = ceref(u8"monero-wallet-rpc");
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constexpr const auto client_auth_field = ceref(u8"Authorization");
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constexpr const auto server_auth_field = ceref(u8"WWW-authenticate");
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constexpr const auto auth_realm = ceref(u8"monero-rpc");
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constexpr const char comma = 44;
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constexpr const char equal_sign = 61;
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constexpr const char quote = 34;
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constexpr const char zero = 48;
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constexpr const auto sess_algo = ceref(u8"-sess");
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constexpr const unsigned client_reserve_size = 512; //!< std::string::reserve size for clients
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//// Digest Algorithms
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template<std::size_t N>
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@ -147,15 +161,15 @@ namespace
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};
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constexpr const boost::string_ref md5_::name;
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//! Digest Algorithms available for HTTP Digest Auth.
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//! Digest Algorithms available for HTTP Digest Auth. Sort better algos to the left
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constexpr const std::tuple<md5_> digest_algorithms{};
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//// Various String Parsing Utilities
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//// Various String Utilities
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struct ascii_tolower_
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{
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template<typename Char>
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Char operator()(Char value) const noexcept
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constexpr Char operator()(Char value) const noexcept
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{
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static_assert(std::is_integral<Char>::value, "only integral types supported");
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return (65 <= value && value <= 90) ? (value + 32) : value;
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@ -166,34 +180,243 @@ namespace
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struct ascii_iequal_
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{
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template<typename Char>
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bool operator()(Char left, Char right) const noexcept
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constexpr bool operator()(Char left, Char right) const noexcept
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{
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return ascii_tolower(left) == ascii_tolower(right);
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}
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};
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constexpr const ascii_iequal_ ascii_iequal{};
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struct http_list_separator_
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{
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template<typename Char>
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bool operator()(Char value) const noexcept
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{
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static_assert(std::is_integral<Char>::value, "only integral types supported");
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return boost::spirit::char_encoding::ascii::isascii_(value) &&
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(value == comma || boost::spirit::char_encoding::ascii::isspace(value));
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}
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};
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constexpr const http_list_separator_ http_list_separator{};
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std::string to_string(boost::iterator_range<const char*> source)
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{
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return {source.begin(), source.size()};
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}
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template<typename T>
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void add_first_field(std::string& str, const char* const name, const T& value)
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{
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str.append(name);
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str.push_back(equal_sign);
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boost::copy(value, std::back_inserter(str));
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}
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template<typename T>
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void add_field(std::string& str, const char* const name, const T& value)
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{
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str.push_back(comma);
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add_first_field(str, name, value);
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}
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template<typename T>
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using quoted_result = boost::joined_range<
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const boost::joined_range<const boost::string_ref, const T>, const boost::string_ref
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>;
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template<typename T>
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quoted_result<T> quoted(const T& arg)
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{
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return boost::range::join(boost::range::join(ceref(u8"\""), arg), ceref(u8"\""));
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}
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//// Digest Authentication
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struct auth_request
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template<typename Digest>
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typename std::result_of<Digest()>::type generate_a1(
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Digest digest, const http::login& creds, const boost::string_ref realm)
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{
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return digest(creds.username, u8":", realm, u8":", creds.password);
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}
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template<typename Digest>
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typename std::result_of<Digest()>::type generate_a1(
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Digest digest, const http::http_client_auth::session& user)
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{
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return generate_a1(std::move(digest), user.credentials, user.server.realm);
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}
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template<typename T>
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void init_client_value(std::string& str,
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const boost::string_ref algorithm, const http::http_client_auth::session& user,
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const boost::string_ref uri, const T& response)
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{
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str.append(u8"Digest ");
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add_first_field(str, u8"algorithm", algorithm);
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add_field(str, u8"nonce", quoted(user.server.nonce));
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add_field(str, u8"realm", quoted(user.server.realm));
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add_field(str, u8"response", quoted(response));
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add_field(str, u8"uri", quoted(uri));
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add_field(str, u8"username", quoted(user.credentials.username));
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if (!user.server.opaque.empty())
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add_field(str, u8"opaque", quoted(user.server.opaque));
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}
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//! Implements superseded algorithm specified in RFC 2069
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template<typename Digest>
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struct old_algorithm
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{
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explicit old_algorithm(Digest digest_) : digest(std::move(digest_)) {}
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std::string operator()(const http::http_client_auth::session& user,
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const boost::string_ref method, const boost::string_ref uri) const
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{
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const auto response = digest(
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generate_a1(digest, user), u8":", user.server.nonce, u8":", digest(method, u8":", uri)
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);
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std::string out{};
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out.reserve(client_reserve_size);
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init_client_value(out, Digest::name, user, uri, response);
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return out;
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}
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private:
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Digest digest;
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};
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//! Implements the `qop=auth` algorithm specified in RFC 2617
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template<typename Digest>
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struct auth_algorithm
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{
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explicit auth_algorithm(Digest digest_) : digest(std::move(digest_)) {}
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std::string operator()(const http::http_client_auth::session& user,
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const boost::string_ref method, const boost::string_ref uri) const
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{
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namespace karma = boost::spirit::karma;
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using counter_type = decltype(user.counter);
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static_assert(
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std::numeric_limits<counter_type>::radix == 2, "unexpected radix for counter"
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);
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static_assert(
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std::numeric_limits<counter_type>::digits <= 32,
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"number of digits will cause underflow on padding below"
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);
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std::string out{};
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out.reserve(client_reserve_size);
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karma::generate(std::back_inserter(out), karma::hex(user.counter));
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out.insert(out.begin(), 8 - out.size(), zero); // zero left pad
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if (out.size() != 8)
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return {};
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std::array<char, 8> nc{{}};
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boost::copy(out, nc.data());
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const auto response = digest(
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generate_a1(digest, user), u8":", user.server.nonce, u8":", nc, u8"::auth:", digest(method, u8":", uri)
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);
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out.clear();
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init_client_value(out, Digest::name, user, uri, response);
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add_field(out, u8"qop", ceref(u8"auth"));
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add_field(out, u8"nc", nc);
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return out;
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}
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private:
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Digest digest;
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};
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//! Processes client "Authorization" and server "WWW-authenticate" HTTP fields
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struct auth_message
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{
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using iterator = const char*;
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enum status{ kFail = 0, kStale, kPass };
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static status verify(const std::string& method, const std::string& request,
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const epee::net_utils::http::http_auth::session& user)
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//! \return Status of the `response` field from the client
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static status verify(const boost::string_ref method, const boost::string_ref request,
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const http::http_server_auth::session& user)
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{
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const auto parsed = parse(request);
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if (parsed &&
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boost::equals(parsed->username, user.credentials.username) &&
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boost::fusion::any(digest_algorithms, has_valid_response{*parsed, user, method}))
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{
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if (boost::equals(parsed->nonce, user.nonce))
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{
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// RFC 2069 format does not verify nc value - allow just once
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if (user.counter == 1 || (!parsed->qop.empty() && parsed->counter() == user.counter))
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{
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return kPass;
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}
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}
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return kStale;
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}
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return kFail;
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}
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//! \return Information needed to generate client authentication `response`s.
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static http::http_client_auth::session::keys extract(
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const http::http_response_info& response, const bool is_first)
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{
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using field = std::pair<std::string, std::string>;
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server_parameters best{};
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const std::list<field>& fields = response.m_additional_fields;
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auto current = fields.begin();
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const auto end = fields.end();
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while (true)
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{
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current = std::find_if(current, end, [] (const field& value) {
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return boost::equals(server_auth_field, value.first, ascii_iequal);
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});
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if (current == end)
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break;
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const auto parsed = parse(current->second);
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if (parsed)
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{
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server_parameters local_best = parsed->algorithm.empty() ?
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server_parameters{*parsed, boost::fusion::find<md5_>(digest_algorithms)} :
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boost::fusion::iter_fold(digest_algorithms, server_parameters{}, matches_algorithm{*parsed});
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if (local_best.index < best.index)
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best = std::move(local_best);
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}
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++current;
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}
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if (is_first || boost::equals(best.stale, ceref(u8"true"), ascii_iequal))
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return best.take();
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return {}; // authentication failed with bad user/pass
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}
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private:
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explicit auth_message()
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: algorithm()
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, cnonce()
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, nc()
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, nonce()
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, qop()
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, realm()
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, response()
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, stale()
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, uri()
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, username() {
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}
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static boost::optional<auth_message> parse(const boost::string_ref request)
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{
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struct parser
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{
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using field_parser = std::function<bool(const parser&, iterator&, iterator, auth_request&)>;
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using field_parser = std::function<bool(const parser&, iterator&, iterator, auth_message&)>;
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explicit parser() : field_table(), skip_whitespace(), header(), token(), fields() {
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explicit parser() : field_table(), skip_whitespace(), header(), quoted_string(), token(), fields() {
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using namespace std::placeholders;
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namespace qi = boost::spirit::qi;
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struct parse_nc
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{
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bool operator()(const parser&, iterator& current, const iterator end, auth_request& result) const
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bool operator()(const parser&, iterator& current, const iterator end, auth_message& result) const
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{
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return qi::parse(
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current, end,
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@ -212,19 +435,19 @@ namespace
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};
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struct parse_string
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{
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bool operator()(const parser&, iterator& current, const iterator end,
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bool operator()(const parser& parse, iterator& current, const iterator end,
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boost::iterator_range<iterator>& result) const
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{
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return qi::parse(
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current, end,
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(qi::lit(quote) >> qi::raw[+(u8"\\\"" | (qi::ascii::char_ - quote))] >> qi::lit(quote)),
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result
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);
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return qi::parse(current, end, parse.quoted_string, result);
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}
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bool operator()(const parser& parse, iterator& current, const iterator end) const
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{
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return qi::parse(current, end, parse.quoted_string);
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}
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};
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struct parse_response
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{
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bool operator()(const parser&, iterator& current, const iterator end, auth_request& result) const
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bool operator()(const parser&, iterator& current, const iterator end, auth_message& result) const
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{
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using byte = qi::uint_parser<std::uint8_t, 16, 2, 2>;
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return qi::parse(
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@ -236,38 +459,41 @@ namespace
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};
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field_table.add
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(u8"algorithm", std::bind(parse_token{}, _1, _2, _3, std::bind(&auth_request::algorithm, _4)))
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(u8"cnonce", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_request::cnonce, _4)))
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(u8"algorithm", std::bind(parse_token{}, _1, _2, _3, std::bind(&auth_message::algorithm, _4)))
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(u8"cnonce", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::cnonce, _4)))
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(u8"domain", std::bind(parse_string{}, _1, _2, _3)) // ignore field
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(u8"nc", parse_nc{})
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(u8"nonce", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_request::nonce, _4)))
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(u8"qop", std::bind(parse_token{}, _1, _2, _3, std::bind(&auth_request::qop, _4)))
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(u8"realm", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_request::realm, _4)))
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(u8"nonce", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::nonce, _4)))
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(u8"opaque", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::opaque, _4)))
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(u8"qop", std::bind(parse_token{}, _1, _2, _3, std::bind(&auth_message::qop, _4)))
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(u8"realm", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::realm, _4)))
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(u8"response", parse_response{})
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(u8"uri", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_request::uri, _4)))
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(u8"username", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_request::username, _4)));
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(u8"stale", std::bind(parse_token{}, _1, _2, _3, std::bind(&auth_message::stale, _4)))
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(u8"uri", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::uri, _4)))
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(u8"username", std::bind(parse_string{}, _1, _2, _3, std::bind(&auth_message::username, _4)));
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skip_whitespace = *(&qi::ascii::char_ >> qi::ascii::space);
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header = skip_whitespace >> qi::ascii::no_case[u8"digest"] >> skip_whitespace;
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quoted_string = (qi::lit(quote) >> qi::raw[+(u8"\\\"" | (qi::ascii::char_ - quote))] >> qi::lit(quote));
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token =
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-qi::lit(quote) >>
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qi::raw[+(&qi::ascii::char_ >> (qi::ascii::graph - qi::ascii::char_(u8"()<>@,;:\\\"/[]?={}")))] >>
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-qi::lit(quote);
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(!qi::lit(quote) >> qi::raw[+(&qi::ascii::char_ >> (qi::ascii::graph - qi::ascii::char_(u8"()<>@,;:\\\"/[]?={}")))]) |
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quoted_string;
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fields = field_table >> skip_whitespace >> equal_sign >> skip_whitespace;
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}
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boost::optional<auth_request> operator()(const std::string& method, const std::string& request) const
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boost::optional<auth_message> operator()(const boost::string_ref request) const
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{
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namespace qi = boost::spirit::qi;
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iterator current = request.data();
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const iterator end = current + request.size();
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iterator current = request.begin();
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const iterator end = request.end();
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||||
|
||||
if (!qi::parse(current, end, header))
|
||||
{
|
||||
return boost::none;
|
||||
}
|
||||
|
||||
auth_request info(method);
|
||||
auth_message info{};
|
||||
field_parser null_parser{};
|
||||
std::reference_wrapper<const field_parser> field = null_parser;
|
||||
|
||||
|
|
@ -288,26 +514,13 @@ namespace
|
|||
> field_table;
|
||||
boost::spirit::qi::rule<iterator> skip_whitespace;
|
||||
boost::spirit::qi::rule<iterator> header;
|
||||
boost::spirit::qi::rule<iterator, boost::iterator_range<iterator>()> quoted_string;
|
||||
boost::spirit::qi::rule<iterator, boost::iterator_range<iterator>()> token;
|
||||
boost::spirit::qi::rule<iterator, std::reference_wrapper<const field_parser>()> fields;
|
||||
}; // parser
|
||||
|
||||
static const parser parse;
|
||||
return do_verify(parse(method, request), user);
|
||||
}
|
||||
|
||||
private:
|
||||
explicit auth_request(const std::string& method_)
|
||||
: algorithm()
|
||||
, cnonce()
|
||||
, method(method_)
|
||||
, nc()
|
||||
, nonce()
|
||||
, qop()
|
||||
, realm()
|
||||
, response()
|
||||
, uri()
|
||||
, username() {
|
||||
static const parser parse_;
|
||||
return parse_(request);
|
||||
}
|
||||
|
||||
struct has_valid_response
|
||||
|
|
@ -326,12 +539,6 @@ namespace
|
|||
);
|
||||
}
|
||||
|
||||
template<typename Digest>
|
||||
typename std::result_of<Digest()>::type generate_auth(Digest digest) const
|
||||
{
|
||||
return digest(request.method, u8":", request.uri);
|
||||
}
|
||||
|
||||
template<typename Result>
|
||||
bool check(const Result& result) const
|
||||
{
|
||||
|
|
@ -344,49 +551,30 @@ namespace
|
|||
if (boost::starts_with(request.algorithm, Digest::name, ascii_iequal) ||
|
||||
(request.algorithm.empty() && std::is_same<md5_, Digest>::value))
|
||||
{
|
||||
auto key = digest(user.credentials.username, u8":", auth_realm, u8":", user.credentials.password);
|
||||
|
||||
auto key = generate_a1(digest, user.credentials, auth_realm);
|
||||
if (boost::ends_with(request.algorithm, sess_algo, ascii_iequal))
|
||||
{
|
||||
key = digest(key, u8":", request.nonce, u8":", request.cnonce);
|
||||
}
|
||||
|
||||
auto auth = digest(method, u8":", request.uri);
|
||||
if (request.qop.empty())
|
||||
{
|
||||
return check(generate_old_response(digest, std::move(key), generate_auth(digest)));
|
||||
return check(generate_old_response(std::move(digest), std::move(key), std::move(auth)));
|
||||
}
|
||||
else if (boost::equals(ceref(u8"auth"), request.qop, ascii_iequal))
|
||||
{
|
||||
return check(generate_new_response(digest, std::move(key), generate_auth(digest)));
|
||||
return check(generate_new_response(std::move(digest), std::move(key), std::move(auth)));
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
const auth_request& request;
|
||||
const epee::net_utils::http::http_auth::session& user;
|
||||
const auth_message& request;
|
||||
const http::http_server_auth::session& user;
|
||||
const boost::string_ref method;
|
||||
};
|
||||
|
||||
static status do_verify(const boost::optional<auth_request>& request,
|
||||
const epee::net_utils::http::http_auth::session& user)
|
||||
{
|
||||
if (request &&
|
||||
boost::equals(request->username, user.credentials.username) &&
|
||||
boost::fusion::any(digest_algorithms, has_valid_response{*request, user}))
|
||||
{
|
||||
if (boost::equals(request->nonce, user.nonce))
|
||||
{
|
||||
// RFC 2069 format does not verify nc value - allow just once
|
||||
if (user.counter == 1 || (!request->qop.empty() && request->counter() == user.counter))
|
||||
{
|
||||
return kPass;
|
||||
}
|
||||
}
|
||||
return kStale;
|
||||
}
|
||||
return kFail;
|
||||
}
|
||||
|
||||
boost::optional<std::uint32_t> counter() const
|
||||
{
|
||||
namespace qi = boost::spirit::qi;
|
||||
|
|
@ -396,44 +584,97 @@ namespace
|
|||
return boost::make_optional(converted, value);
|
||||
}
|
||||
|
||||
struct server_parameters
|
||||
{
|
||||
server_parameters()
|
||||
: nonce(), opaque(), realm(), stale(), value_generator()
|
||||
, index(boost::fusion::size(digest_algorithms))
|
||||
{}
|
||||
|
||||
template<typename DigestIter>
|
||||
explicit server_parameters(const auth_message& request, const DigestIter& digest)
|
||||
: nonce(request.nonce)
|
||||
, opaque(request.opaque)
|
||||
, stale(request.stale)
|
||||
, realm(request.realm)
|
||||
, value_generator()
|
||||
, index(boost::fusion::distance(boost::fusion::begin(digest_algorithms), digest))
|
||||
{
|
||||
using digest_type = typename boost::fusion::result_of::value_of<DigestIter>::type;
|
||||
|
||||
// debug check internal state of the auth_message class
|
||||
assert(
|
||||
(std::is_same<digest_type, md5_>::value) ||
|
||||
boost::equals((*digest).name, request.algorithm, ascii_iequal)
|
||||
);
|
||||
if (request.qop.empty())
|
||||
value_generator = old_algorithm<digest_type>{*digest};
|
||||
else
|
||||
{
|
||||
for (auto elem = boost::make_split_iterator(request.qop, boost::token_finder(http_list_separator));
|
||||
!elem.eof();
|
||||
++elem)
|
||||
{
|
||||
if (boost::equals(ceref(u8"auth"), *elem, ascii_iequal))
|
||||
{
|
||||
value_generator = auth_algorithm<digest_type>{*digest};
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!value_generator) // no supported qop mode
|
||||
index = boost::fusion::size(digest_algorithms);
|
||||
}
|
||||
}
|
||||
|
||||
http::http_client_auth::session::keys take()
|
||||
{
|
||||
return {to_string(nonce), to_string(opaque), to_string(realm), std::move(value_generator)};
|
||||
}
|
||||
|
||||
boost::iterator_range<iterator> nonce;
|
||||
boost::iterator_range<iterator> opaque;
|
||||
boost::iterator_range<iterator> realm;
|
||||
boost::iterator_range<iterator> stale;
|
||||
http::http_client_auth::session::keys::algorithm value_generator;
|
||||
unsigned index;
|
||||
};
|
||||
|
||||
struct matches_algorithm
|
||||
{
|
||||
template<typename DigestIter>
|
||||
server_parameters operator()(server_parameters current, const DigestIter& digest) const
|
||||
{
|
||||
if (!current.value_generator)
|
||||
{
|
||||
if (boost::equals(response.algorithm, (*digest).name, ascii_iequal))
|
||||
{
|
||||
current = server_parameters{response, digest};
|
||||
}
|
||||
}
|
||||
return current;
|
||||
}
|
||||
const auth_message& response;
|
||||
};
|
||||
|
||||
|
||||
boost::iterator_range<iterator> algorithm;
|
||||
boost::iterator_range<iterator> cnonce;
|
||||
boost::string_ref method;
|
||||
boost::iterator_range<iterator> nc;
|
||||
boost::iterator_range<iterator> nonce;
|
||||
boost::iterator_range<iterator> opaque;
|
||||
boost::iterator_range<iterator> qop;
|
||||
boost::iterator_range<iterator> realm;
|
||||
boost::iterator_range<iterator> response;
|
||||
boost::iterator_range<iterator> stale;
|
||||
boost::iterator_range<iterator> uri;
|
||||
boost::iterator_range<iterator> username;
|
||||
}; // auth_request
|
||||
}; // auth_message
|
||||
|
||||
struct add_challenge
|
||||
{
|
||||
template<typename T>
|
||||
static void add_field(std::string& str, const char* const name, const T& value)
|
||||
{
|
||||
str.push_back(comma);
|
||||
str.append(name);
|
||||
str.push_back(equal_sign);
|
||||
boost::range::copy(value, std::back_inserter(str));
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
using quoted_result = boost::joined_range<
|
||||
const boost::joined_range<const boost::string_ref, const T>, const boost::string_ref
|
||||
>;
|
||||
|
||||
template<typename T>
|
||||
static quoted_result<T> quoted(const T& arg)
|
||||
{
|
||||
return boost::range::join(boost::range::join(ceref(u8"\""), arg), ceref(u8"\""));
|
||||
}
|
||||
|
||||
template<typename Digest>
|
||||
void operator()(const Digest& digest) const
|
||||
{
|
||||
static constexpr const auto fname = ceref(u8"WWW-authenticate");
|
||||
static constexpr const auto fvalue = ceref(u8"Digest qop=\"auth\"");
|
||||
|
||||
for (unsigned i = 0; i < 2; ++i)
|
||||
|
|
@ -448,17 +689,16 @@ namespace
|
|||
add_field(out, u8"nonce", quoted(nonce));
|
||||
add_field(out, u8"stale", is_stale ? ceref("true") : ceref("false"));
|
||||
|
||||
fields.push_back(std::make_pair(std::string(fname), std::move(out)));
|
||||
fields.push_back(std::make_pair(std::string(server_auth_field), std::move(out)));
|
||||
}
|
||||
}
|
||||
|
||||
const std::string& nonce;
|
||||
const boost::string_ref nonce;
|
||||
std::list<std::pair<std::string, std::string>>& fields;
|
||||
const bool is_stale;
|
||||
};
|
||||
|
||||
epee::net_utils::http::http_response_info create_digest_response(
|
||||
const std::string& nonce, const bool is_stale)
|
||||
http::http_response_info create_digest_response(const boost::string_ref nonce, const bool is_stale)
|
||||
{
|
||||
epee::net_utils::http::http_response_info rc{};
|
||||
rc.m_response_code = 401;
|
||||
|
|
@ -481,35 +721,35 @@ namespace epee
|
|||
{
|
||||
namespace http
|
||||
{
|
||||
http_auth::http_auth(login credentials)
|
||||
http_server_auth::http_server_auth(login credentials)
|
||||
: user(session{std::move(credentials)}) {
|
||||
}
|
||||
|
||||
boost::optional<http_response_info> http_auth::process(const http_request_info& request)
|
||||
boost::optional<http_response_info> http_server_auth::do_get_response(const http_request_info& request)
|
||||
{
|
||||
assert(user);
|
||||
using field = std::pair<std::string, std::string>;
|
||||
|
||||
const std::list<field>& fields = request.m_header_info.m_etc_fields;
|
||||
const auto auth = boost::find_if(fields, [] (const field& value) {
|
||||
return boost::equals(ceref(u8"authorization"), value.first, ascii_iequal);
|
||||
return boost::equals(client_auth_field, value.first, ascii_iequal);
|
||||
});
|
||||
|
||||
bool is_stale = false;
|
||||
if (auth != fields.end())
|
||||
{
|
||||
++(user->counter);
|
||||
switch (auth_request::verify(request.m_http_method_str, auth->second, *user))
|
||||
switch (auth_message::verify(request.m_http_method_str, auth->second, *user))
|
||||
{
|
||||
case auth_request::kPass:
|
||||
case auth_message::kPass:
|
||||
return boost::none;
|
||||
|
||||
case auth_request::kStale:
|
||||
case auth_message::kStale:
|
||||
is_stale = true;
|
||||
break;
|
||||
|
||||
default:
|
||||
case auth_request::kFail:
|
||||
case auth_message::kFail:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -521,6 +761,35 @@ namespace epee
|
|||
}
|
||||
return create_digest_response(user->nonce, is_stale);
|
||||
}
|
||||
|
||||
http_client_auth::http_client_auth(login credentials)
|
||||
: user(session{std::move(credentials)}) {
|
||||
}
|
||||
|
||||
http_client_auth::status http_client_auth::do_handle_401(const http_response_info& response)
|
||||
{
|
||||
assert(user);
|
||||
const bool first_auth = (user->counter == 0);
|
||||
user->server = auth_message::extract(response, first_auth);
|
||||
if (user->server.generator)
|
||||
{
|
||||
user->counter = 0;
|
||||
return kSuccess;
|
||||
}
|
||||
return first_auth ? kParseFailure : kBadPassword;
|
||||
}
|
||||
|
||||
boost::optional<std::pair<std::string, std::string>> http_client_auth::do_get_auth_field(
|
||||
const boost::string_ref method, const boost::string_ref uri)
|
||||
{
|
||||
assert(user);
|
||||
if (user->server.generator)
|
||||
{
|
||||
++(user->counter);
|
||||
return std::make_pair(std::string(client_auth_field), user->server.generator(*user, method, uri));
|
||||
}
|
||||
return boost::none;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue