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chromium / chromium / src / HEAD / . / third_party / zxcvbn-cpp / google.patch
blob: 7ba08b6c62222d0dbf0332801109020842f6785a [file] [log] [blame]
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/adjacency_graphs_js_bindings.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/adjacency_graphs_js_bindings.cpp
deleted file mode 100644
index 7e1ae349a8e0f..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/adjacency_graphs_js_bindings.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <zxcvbn/common_js.hpp>
-
-#include <zxcvbn/adjacency_graphs.hpp>
-
-#include <emscripten/emscripten.h>
-#include <emscripten/bind.h>
-
-namespace zxcvbn_js {
-
-emscripten::val qwerty_graph() {
- return to_val(zxcvbn::graphs().at(zxcvbn::GraphTag::QWERTY));
-}
-
-emscripten::val dvorak_graph() {
- return to_val(zxcvbn::graphs().at(zxcvbn::GraphTag::DVORAK));
-}
-
-emscripten::val keypad_graph() {
- return to_val(zxcvbn::graphs().at(zxcvbn::GraphTag::KEYPAD));
-}
-
-emscripten::val mac_keypad_graph() {
- return to_val(zxcvbn::graphs().at(zxcvbn::GraphTag::MAC_KEYPAD));
-}
-
-}
-
-EMSCRIPTEN_BINDINGS(adjacency_graphs) {
- emscripten::function("_qwerty_graph", &zxcvbn_js::qwerty_graph);
- emscripten::function("_dvorak_graph", &zxcvbn_js::dvorak_graph);
- emscripten::function("_keypad_graph", &zxcvbn_js::keypad_graph);
- emscripten::function("_mac_keypad_graph", &zxcvbn_js::mac_keypad_graph);
-}
-
-#ifdef __EMSCRIPTEN__
-
-int main() {
- // workaround: these values are only guaranteed to exist after init
- EM_ASM({
- Module["qwerty"] = Module["_qwerty_graph"]();
- Module["dvorak"] = Module["_dvorak_graph"]();
- Module["keypad"] = Module["_keypad_graph"]();
- Module["mac_keypad"] = Module["_mac_keypad_graph"]();
- });
- emscripten_exit_with_live_runtime();
- return 0;
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/common.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/common.hpp
index cba756c449a63..1f66367112aa8 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/common.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/common.hpp
@@ -1,7 +1,6 @@
#ifndef __ZXCVBN__COMMON_HPP
#define __ZXCVBN__COMMON_HPP
-#include <zxcvbn/zxcvbn.h>
#include <zxcvbn/frequency_lists.hpp>
#include <zxcvbn/adjacency_graphs.hpp>
@@ -12,7 +11,7 @@
namespace zxcvbn {
-using guesses_t = zxcvbn_guesses_t;
+using guesses_t = double;
using guesses_log10_t = int;
using score_t = unsigned;
using idx_t = std::string::size_type;
@@ -35,10 +34,10 @@ enum class RegexTag {
};
enum class SequenceTag {
- UPPER,
- LOWER,
- DIGITS,
- UNICODE,
+ kUpper,
+ kLower,
+ kDigits,
+ kUnicode,
};
struct PortableRegexMatch {
@@ -67,7 +66,6 @@ enum class MatchPattern {
struct DictionaryMatch {
static constexpr auto pattern = MatchPattern::DICTIONARY;
- DictionaryTag dictionary_tag;
std::string matched_word;
rank_t rank;
bool l33t;
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/common_js.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/common_js.hpp
deleted file mode 100644
index 729cbad18709c..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/common_js.hpp
+++ /dev/null
@@ -1,515 +0,0 @@
-#ifndef __ZXCVBN__COMMON_JS_HPP
-#define __ZXCVBN__COMMON_JS_HPP
-
-#include <zxcvbn/common.hpp>
-#include <zxcvbn/feedback.hpp>
-
-#include <zxcvbn/util.hpp>
-
-#include <emscripten/bind.h>
-
-#include <codecvt>
-#include <locale>
-#include <string>
-#include <vector>
-#include <unordered_map>
-
-namespace zxcvbn_js {
-
-template<class T, class M>
-M _get_member_type(M T::*);
-
-// this makes me very sad
-#define GET_MEMBER_TYPE(f) decltype(_get_member_type(f))
-
-template<class T, typename = void>
-struct val_converter;
-
-template<class T>
-emscripten::val to_val(const T & val) {
- return val_converter<T>::to(val);
-}
-
-template<class T>
-T from_val(const emscripten::val & val) {
- return val_converter<T>::from(val);
-}
-
-template<class T>
-T from_val_with_default(const emscripten::val & val, T def) {
- return ((val.isUndefined() || val.isNull())
- ? std::move(def)
- : val_converter<T>::from(val));
-}
-
-template<class T>
-struct val_converter<
- T, std::enable_if_t<
- std::is_same<std::decay_t<T>, void>::value ||
- std::is_same<std::decay_t<T>, bool>::value ||
- std::is_same<std::decay_t<T>, char>::value ||
- std::is_same<std::decay_t<T>, signed char>::value ||
- std::is_same<std::decay_t<T>, unsigned char>::value ||
- std::is_same<std::decay_t<T>, short>::value ||
- std::is_same<std::decay_t<T>, unsigned short>::value ||
- std::is_same<std::decay_t<T>, int>::value ||
- std::is_same<std::decay_t<T>, unsigned int>::value ||
- std::is_same<std::decay_t<T>, long>::value ||
- std::is_same<std::decay_t<T>, unsigned long>::value ||
- std::is_same<std::decay_t<T>, float>::value ||
- std::is_same<std::decay_t<T>, double>::value ||
- std::is_same<std::decay_t<T>, std::wstring>::value
- >> {
- static T from(const emscripten::val & val) {
- return val.as<T>();
- }
- static emscripten::val to(const T & val) {
- return emscripten::val(val);
- }
-};
-
-
-inline
-std::string to_utf8(const std::wstring & elt) {
- std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> u8towide;
- return u8towide.to_bytes(elt);
-}
-
-inline
-std::wstring to_wide(const std::string & elt) {
- std::wstring_convert<std::codecvt_utf8_utf16<wchar_t>> u8towide;
- return u8towide.from_bytes(elt);
-}
-
-template<>
-struct val_converter<std::string> {
- static std::string from(const emscripten::val & val) {
- return to_utf8(from_val<std::wstring>(val));
- }
- static emscripten::val to(const std::string & val) {
- return to_val(to_wide(val));
- }
-};
-
-template<typename T>
-struct val_converter<std::vector<T>> {
- static std::vector<T> from(const emscripten::val & v) {
- auto l = v["length"].as<unsigned>();
-
- std::vector<T> rv;
- for(unsigned i = 0; i < l; ++i) {
- rv.push_back(val_converter<T>::from(v[i]));
- }
-
- return rv;
- };
-
- static emscripten::val to(const std::vector<T> & v) {
- auto result = emscripten::val::array();
-
- std::size_t i = 0;
- for (const auto & elt : v) {
- result.set(i, val_converter<T>::to(elt));
- i += 1;
- }
- return result;
- }
-};
-
-template<class T>
-struct val_converter<std::unordered_map<std::string, T>> {
- static std::unordered_map<std::string, T> from(const emscripten::val & val) {
- std::unordered_map<std::string, T> result;
- auto keys = emscripten::val::global("Object").call<emscripten::val>("keys", val);
- for (auto & str : val_converter<std::vector<std::string>>::from(keys)) {
- result.insert(std::make_pair(str, val_converter<T>::from(val[str])));
- }
- return result;
- }
- static emscripten::val to(const std::unordered_map<std::string, T> & val) {
- auto result = emscripten::val::object();
- for (const auto & item : val) {
- result.set(item.first, to_val(item.second));
- }
- return result;
- }
-};
-
-template<>
-struct val_converter<zxcvbn::SequenceTag> {
- static zxcvbn::SequenceTag from(const emscripten::val & val) {
- auto s = val_converter<std::string>::from(val);
- if (s == "upper") return zxcvbn::SequenceTag::UPPER;
- else if (s == "lower") return zxcvbn::SequenceTag::LOWER;
- else if (s == "digits") return zxcvbn::SequenceTag::DIGITS;
- else {
- assert(s == "unicode");
- return zxcvbn::SequenceTag::UNICODE;
- }
- }
- static emscripten::val to(const zxcvbn::SequenceTag & val) {
- std::string s = [&] {
- if (val == zxcvbn::SequenceTag::UPPER) return "upper";
- else if (val == zxcvbn::SequenceTag::LOWER) return "lower";
- else if (val == zxcvbn::SequenceTag::DIGITS) return "digits";
- else {
- assert(val == zxcvbn::SequenceTag::UNICODE);
- return "unicode";
- }
- }();
- return to_val(s);
- }
-};
-
-template<>
-struct val_converter<zxcvbn::RegexTag> {
- static zxcvbn::RegexTag from(const emscripten::val & val) {
- auto s = val_converter<std::string>::from(val);
- if (s == "recent_year") return zxcvbn::RegexTag::RECENT_YEAR;
- else if (s == "alpha_lower") return zxcvbn::RegexTag::ALPHA_LOWER;
- else {
- assert(s == "alphanumeric");
- return zxcvbn::RegexTag::ALPHANUMERIC;
- }
- }
- static emscripten::val to(const zxcvbn::RegexTag & val) {
- std::string s = [&] {
- if (val == zxcvbn::RegexTag::RECENT_YEAR) return "recent_year";
- else if (val == zxcvbn::RegexTag::ALPHA_LOWER) return "alpha_lower";
- else {
- assert(val == zxcvbn::RegexTag::ALPHANUMERIC);
- return "alphanumeric";
- }
- }();
- return to_val(s);
- }
-};
-
-template<>
-struct val_converter<zxcvbn::PortableRegexMatch> {
- static zxcvbn::PortableRegexMatch from(const emscripten::val & val) {
- return {
- val_converter<std::vector<std::string>>::from(val),
- from_val_with_default<std::size_t>(val["index"], 0),
- };
- }
- static emscripten::val to(const zxcvbn::PortableRegexMatch & val) {
- auto result = emscripten::val::array();
- std::size_t i = 0;
- for (const auto & elt : val.matches) {
- result.set(i, to_val(elt));
- }
- result.set("index", to_val(val.index));
- return result;
- }
-};
-
-template<class K, class V>
-std::unordered_map<V, K> invert_dict(const std::unordered_map<K, V> & dict) {
- std::unordered_map<V, K> result;
- for (const auto & item : dict) {
- result.insert(std::make_pair(item.second, item.first));
- }
- return result;
-}
-
-const auto _default_dict_tag_to_name = std::unordered_map<zxcvbn::DictionaryTag, std::string>{
- {zxcvbn::DictionaryTag::PASSWORDS, "passwords"},
- {zxcvbn::DictionaryTag::ENGLISH_WIKIPEDIA, "english_wikipedia"},
- {zxcvbn::DictionaryTag::FEMALE_NAMES, "female_names"},
- {zxcvbn::DictionaryTag::SURNAMES, "surnames"},
- {zxcvbn::DictionaryTag::US_TV_AND_FILM, "us_tv_and_film"},
- {zxcvbn::DictionaryTag::MALE_NAMES, "male_names"},
- {zxcvbn::DictionaryTag::USER_INPUTS, "user_inputs"},
-};
-
-const auto _default_name_to_dict_tag = invert_dict(_default_dict_tag_to_name);
-
-const auto _default_graph_tag_to_name = std::unordered_map<zxcvbn::GraphTag, std::string> {
- {zxcvbn::GraphTag::QWERTY, "qwerty"},
- {zxcvbn::GraphTag::DVORAK, "dvorak"},
- {zxcvbn::GraphTag::KEYPAD, "keypad"},
- {zxcvbn::GraphTag::MAC_KEYPAD, "mac_keypad"},
-};
-
-const auto _default_name_to_graph_tag = invert_dict(_default_graph_tag_to_name);
-
-using DictTagType = std::underlying_type_t<zxcvbn::DictionaryTag>;
-using GraphTagType = std::underlying_type_t<zxcvbn::GraphTag>;
-
-template<>
-struct val_converter<zxcvbn::Match> {
- static zxcvbn::Match from(const emscripten::val & val) {
- auto i = from_val_with_default<zxcvbn::idx_t>(val["i"], 0);
- auto j = from_val_with_default<zxcvbn::idx_t>(val["j"], 0);
- auto token = from_val_with_default<std::string>(val["token"], std::string(j - i + 1, '_'));
- auto tlen = zxcvbn::util::character_len(token);
- if (tlen != (j - i + 1)) {
- j = i + tlen - 1;
- }
-
-#define MATCH_FN(title, upper, lower) {#lower, zxcvbn::MatchPattern::upper},
- const auto _default_name_to_pattern = std::unordered_map<std::string, zxcvbn::MatchPattern>{MATCH_RUN()};
-#undef MATCH_FN
-
-#define PARSE_MEMBER(class_, member) \
- from_val<GET_MEMBER_TYPE(&zxcvbn::class_::member)>(val[#member])
-#define PARSE_MEMBER_DEF(class_, member, def) \
- from_val_with_default<GET_MEMBER_TYPE(&zxcvbn::class_::member)>(val[#member], def)
-
- auto match = [&] {
- auto pattern = [&] {
- if (val["pattern"].isUndefined()) {
- // NB: object is not tagged with pattern, try inferring from members
- if (!val["base_token"].isUndefined()) {
- return zxcvbn::MatchPattern::REPEAT;
- }
- else if (!val["ascending"].isUndefined()) {
- return zxcvbn::MatchPattern::SEQUENCE;
- }
- else if (!val["regex_name"].isUndefined()) {
- return zxcvbn::MatchPattern::REGEX;
- }
- else if (!val["year"].isUndefined()) {
- return zxcvbn::MatchPattern::DATE;
- }
- else if (!val["graph"].isUndefined()) {
- return zxcvbn::MatchPattern::SPATIAL;
- }
- else if (!val["rank"].isUndefined() ||
- !val["l33t"].isUndefined()) {
- return zxcvbn::MatchPattern::DICTIONARY;
- }
- return zxcvbn::MatchPattern::UNKNOWN;
- }
- auto pattern_str = val_converter<std::string>::from(val["pattern"]);
- auto it = _default_name_to_pattern.find(pattern_str);
- if (it == _default_name_to_pattern.end()) throw std::runtime_error("invalid match");
- return it->second;
- }();
-
- switch (pattern) {
- case zxcvbn::MatchPattern::DICTIONARY: {
- auto dictionary_tag = [&] {
- if (val["dictionary_name"].isUndefined()) {
- return static_cast<zxcvbn::DictionaryTag>(0);
- }
- auto dictionary_name = val_converter<std::string>::from(val["dictionary_name"]);
-
- auto it2 = _default_name_to_dict_tag.find(dictionary_name);
- if (it2 == _default_name_to_dict_tag.end()) throw std::runtime_error("invalid dictionary");
- return it2->second;
- }();
-
- auto default_sub = std::unordered_map<std::string, std::string>{};
-
- return zxcvbn::Match(i, j, token, zxcvbn::DictionaryMatch{
- dictionary_tag,
- PARSE_MEMBER_DEF(DictionaryMatch, matched_word, ""),
- PARSE_MEMBER_DEF(DictionaryMatch, rank, 0),
- PARSE_MEMBER_DEF(DictionaryMatch, l33t, false),
- PARSE_MEMBER_DEF(DictionaryMatch, reversed, false),
- PARSE_MEMBER_DEF(DictionaryMatch, sub, default_sub),
- PARSE_MEMBER_DEF(DictionaryMatch, sub_display, ""),
- });
- }
- case zxcvbn::MatchPattern::SPATIAL: {
- auto graph_name = val_converter<std::string>::from(val["graph"]);
- auto it2 = _default_name_to_graph_tag.find(graph_name);
- if (it2 == _default_name_to_graph_tag.end()) throw std::runtime_error("bad graph tag!");
- auto graph = it2->second;
-
- return zxcvbn::Match(i, j, token, zxcvbn::SpatialMatch{
- graph, PARSE_MEMBER(SpatialMatch, turns),
- PARSE_MEMBER(SpatialMatch, shifted_count)
- });
- }
- case zxcvbn::MatchPattern::SEQUENCE: {
- auto sequence_tag = from_val_with_default<GET_MEMBER_TYPE(&zxcvbn::SequenceMatch::sequence_tag)>(val["sequence_name"], zxcvbn::SequenceTag::UNICODE);
- return zxcvbn::Match(i, j, token, zxcvbn::SequenceMatch{
- sequence_tag,
- PARSE_MEMBER_DEF(SequenceMatch, sequence_space, 0),
- PARSE_MEMBER(SequenceMatch, ascending),
- });
- }
- case zxcvbn::MatchPattern::REPEAT: {
- return zxcvbn::Match(i, j, token, zxcvbn::RepeatMatch{
- PARSE_MEMBER(RepeatMatch, base_token),
- PARSE_MEMBER(RepeatMatch, base_guesses),
- PARSE_MEMBER_DEF(RepeatMatch, base_matches, std::vector<zxcvbn::Match>{}),
- PARSE_MEMBER(RepeatMatch, repeat_count),
- });
- }
- case zxcvbn::MatchPattern::REGEX: {
- auto regex_tag = val_converter<GET_MEMBER_TYPE(&zxcvbn::RegexMatch::regex_tag)>::from(val["regex_name"]);
- return zxcvbn::Match(i, j, token, zxcvbn::RegexMatch{
- regex_tag, PARSE_MEMBER(RegexMatch, regex_match),
- });
- }
- case zxcvbn::MatchPattern::DATE: {
- auto separator = from_val_with_default<std::string>(val["separator"], "");
- return zxcvbn::Match(i, j, token, zxcvbn::DateMatch{
- separator,
- PARSE_MEMBER(DateMatch, year),
- PARSE_MEMBER(DateMatch, month),
- PARSE_MEMBER(DateMatch, day),
- PARSE_MEMBER_DEF(DateMatch, has_full_year, 0),
- });
- }
- case zxcvbn::MatchPattern::BRUTEFORCE: {
- return zxcvbn::Match(i, j, token, zxcvbn::BruteforceMatch{});
- }
- default:
- assert(pattern == zxcvbn::MatchPattern::UNKNOWN);
- return zxcvbn::Match(i, j, token, zxcvbn::UnknownMatch{});
- }
- }();
-
- match.guesses = from_val_with_default<zxcvbn::guesses_t>(val["guesses"], 0);
- match.guesses_log10 = from_val_with_default<zxcvbn::guesses_log10_t>(val["guesses_log10"], 0);
- return match;
- }
-
- static emscripten::val to(const zxcvbn::Match & val) {
- auto result = emscripten::val::object();
- result.set("i", to_val(val.i));
- result.set("j", to_val(val.j));
- if (val.token.size()) {
- result.set("token", to_val(val.token));
- }
- if (val.guesses) {
- result.set("guesses", to_val(val.guesses));
- result.set("guesses_log10", to_val(std::log10(val.guesses)));
- }
- switch (val.get_pattern()) {
- case zxcvbn::MatchPattern::DICTIONARY: {
- auto & dmatch = val.get_dictionary();
- result.set("pattern", "dictionary");
- result.set("_dictionary_tag", to_val(DictTagType(dmatch.dictionary_tag)));
- result.set("matched_word", to_val(dmatch.matched_word));
- result.set("rank", to_val(dmatch.rank));
- result.set("l33t", to_val(dmatch.l33t));
- result.set("reversed", to_val(dmatch.reversed));
- result.set("sub", to_val(dmatch.sub));
- result.set("sub_display", to_val(dmatch.sub_display));
- break;
- }
- case zxcvbn::MatchPattern::SPATIAL: {
- auto & dmatch = val.get_spatial();
- result.set("pattern", "spatial");
- result.set("_graph", to_val(GraphTagType(dmatch.graph)));
- result.set("turns", to_val(dmatch.turns));
- result.set("shifted_count", to_val(dmatch.shifted_count));
- break;
- }
- case zxcvbn::MatchPattern::SEQUENCE: {
- auto & dmatch = val.get_sequence();
- result.set("pattern", "sequence");
- result.set("sequence_name", to_val(dmatch.sequence_tag));
- result.set("sequence_space", to_val(dmatch.sequence_space));
- result.set("ascending", to_val(dmatch.ascending));
- break;
- }
- case zxcvbn::MatchPattern::REPEAT: {
- auto & dmatch = val.get_repeat();
- result.set("pattern", "repeat");
- result.set("base_token", to_val(dmatch.base_token));
- result.set("base_guesses", to_val(dmatch.base_guesses));
- result.set("base_matches", to_val(dmatch.base_matches));
- result.set("repeat_count", to_val(dmatch.repeat_count));
- break;
- }
- case zxcvbn::MatchPattern::REGEX: {
- auto & dmatch = val.get_regex();
- result.set("pattern", "regex");
- result.set("regex_name", to_val(dmatch.regex_tag));
- result.set("regex_match", to_val(dmatch.regex_match));
- break;
- }
- case zxcvbn::MatchPattern::DATE: {
- auto & dmatch = val.get_date();
- result.set("pattern", "date");
- result.set("separator", to_val(dmatch.separator));
- result.set("year", to_val(dmatch.year));
- result.set("month", to_val(dmatch.month));
- result.set("day", to_val(dmatch.day));
- result.set("has_full_year", to_val(dmatch.has_full_year));
- break;
- }
- case zxcvbn::MatchPattern::BRUTEFORCE: {
- result.set("pattern", "bruteforce");
- break;
- }
- case zxcvbn::MatchPattern::UNKNOWN: {
- break;
- }
-#ifndef NDEBUG
- default:
- assert(false);
-#endif
- }
- return result;
- }
-};
-
-template<class T>
-struct val_converter<zxcvbn::optional::optional<T>> {
- static zxcvbn::optional::optional<T> from(const emscripten::val & val) {
- if (val.isNull()) {
- return zxcvbn::optional::nullopt;
- }
- else {
- return zxcvbn::optional::make_optional(val_converter<T>::from(val));
- }
- }
- static emscripten::val to(const zxcvbn::optional::optional<T> & val) {
- if (!val) {
- return emscripten::val::null();
- }
- else {
- return to_val(*val);
- }
- }
-};
-
-template<>
-struct val_converter<zxcvbn::Feedback> {
- static emscripten::val to(const zxcvbn::Feedback & val) {
- auto result = emscripten::val::object();
- result.set("warning", to_val(val.warning));
- result.set("suggestions", to_val(val.suggestions));
- return result;
- }
-};
-
-inline
-void fix_up_dictionary_tags(emscripten::val & result,
- const std::unordered_map<zxcvbn::DictionaryTag, std::string> & _tag_to_name = _default_dict_tag_to_name) {
- auto len = result["length"].as<std::size_t>();
- for (decltype(len) i = 0; i < len; ++i) {
- auto v = result[i];
- if (v["_dictionary_tag"].isUndefined()) continue;
- auto val = v["_dictionary_tag"].as<DictTagType>();
- auto it = _tag_to_name.find(static_cast<zxcvbn::DictionaryTag>(val));
- assert(it != _tag_to_name.end());
- v.set("dictionary_name", it->second);
- }
-}
-
-inline
-void fix_up_graph_tags(emscripten::val & result,
- const std::unordered_map<zxcvbn::GraphTag, std::string> & _tag_to_name = _default_graph_tag_to_name) {
- auto len = result["length"].as<std::size_t>();
- for (decltype(len) i = 0; i < len; ++i) {
- auto v = result[i];
- if (v["_graph"].isUndefined()) continue;
- auto val = v["_graph"].as<GraphTagType>();
- auto it = _tag_to_name.find(static_cast<zxcvbn::GraphTag>(val));
- assert(it != _tag_to_name.end());
- v.set("graph", it->second);
- }
-}
-
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.cpp
deleted file mode 100644
index d22c296188973..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.cpp
+++ /dev/null
@@ -1,174 +0,0 @@
-#include <zxcvbn/feedback.hpp>
-
-#include <zxcvbn/frequency_lists.hpp>
-#include <zxcvbn/optional.hpp>
-#include <zxcvbn/scoring.hpp>
-#include <zxcvbn/util.hpp>
-
-#include <regex>
-
-namespace zxcvbn {
-
-const Feedback DEFAULT_FEEDBACK = {
- "",
- {
- "Use a few words, avoid common phrases",
- "No need for symbols, digits, or uppercase letters",
- },
-};
-
-static
-optional::optional<Feedback> get_match_feedback(const Match & match, bool is_sole_match);
-
-static
-Feedback get_dictionary_match_feedback(const Match & match, bool is_sole_match);
-
-Feedback get_feedback(score_t score,
- const std::vector<Match> & sequence) {
- // starting feedback
- if (!sequence.size()) return DEFAULT_FEEDBACK;
-
- // no feedback if score is good or great.
- if (score > 2) return {"", {}};
-
- // tie feedback to the longest match for longer sequences
- auto longest_match = sequence.begin();
- for (auto match = longest_match + 1; match != sequence.end(); ++match) {
- if (match->token.length() > longest_match->token.length()) {
- longest_match = match;
- }
- }
-
- auto maybe_feedback = get_match_feedback(*longest_match, sequence.size() == 1);
- auto extra_feedback = "Add another word or two. Uncommon words are better.";
- if (maybe_feedback) {
- auto & feedback = *maybe_feedback;
-
- feedback.suggestions.insert(maybe_feedback->suggestions.begin(),
- extra_feedback);
-
- return feedback;
- }
- else {
- return {"", {extra_feedback}};
- }
-}
-
-optional::optional<Feedback> get_match_feedback(const Match & match_, bool is_sole_match) {
- switch (match_.get_pattern()) {
- case MatchPattern::DICTIONARY: {
- return get_dictionary_match_feedback(match_, is_sole_match);
- }
-
- case MatchPattern::SPATIAL: {
- auto & match = match_.get_spatial();
- auto warning = (match.turns == 1)
- ? "Straight rows of keys are easy to guess"
- : "Short keyboard patterns are easy to guess";
-
- return Feedback{warning, {
- "Use a longer keyboard pattern with more turns",
- }};
- }
-
- case MatchPattern::REPEAT: {
- auto warning = (match_.get_repeat().base_token.length() == 1)
- ? "Repeats like \"aaa\" are easy to guess"
- : "Repeats like \"abcabcabc\" are only slightly harder to guess than \"abc\"";
-
- return Feedback{warning, {
- "Avoid repeated words and characters",
- }};
- }
-
- case MatchPattern::SEQUENCE: {
- return Feedback{"Sequences like abc or 6543 are easy to guess",
- {"Avoid sequences"},
- };
- }
-
- case MatchPattern::REGEX: {
- auto & match = match_.get_regex();
- if (match.regex_tag == RegexTag::RECENT_YEAR) {
- return Feedback{"Recent years are easy to guess", {
- "Avoid recent years",
- "Avoid years that are associated with you",
- }};
- }
- break;
- }
-
- case MatchPattern::DATE: {
- return Feedback{"Dates are often easy to guess", {
- "Avoid dates and years that are associated with you",
- }};
- }
- default:
- break;
- }
- return optional::nullopt;
-}
-
-static
-Feedback get_dictionary_match_feedback(const Match & match_, bool is_sole_match) {
- assert(match_.get_pattern() == MatchPattern::DICTIONARY);
- auto & match = match_.get_dictionary();
- auto warning = [&] {
- if (match.dictionary_tag == DictionaryTag::PASSWORDS) {
- if (is_sole_match and !match.l33t and !match.reversed) {
- if (match.rank <= 10) {
- return "This is a top-10 common password";
- }
- else if (match.rank <= 100) {
- return "This is a top-100 common password";
- }
- else {
- return "This is a very common password";
- }
- }
- else if (match_.guesses_log10 <= 4) {
- return "This is similar to a commonly used password";
- }
- }
- else if (match.dictionary_tag == DictionaryTag::ENGLISH_WIKIPEDIA) {
- if (is_sole_match) {
- return "A word by itself is easy to guess";
- }
- }
- else if (match.dictionary_tag == DictionaryTag::SURNAMES ||
- match.dictionary_tag == DictionaryTag::MALE_NAMES ||
- match.dictionary_tag == DictionaryTag::FEMALE_NAMES) {
- if (is_sole_match) {
- return "Names and surnames by themselves are easy to guess";
- }
- else {
- return "Common names and surnames are easy to guess";
- }
- }
-
- return "";
- }();
-
- std::vector<std::string> suggestions;
- auto & word = match_.token;
- if (std::regex_search(word, START_UPPER)) {
- suggestions.push_back("Capitalization doesn't help very much");
- }
- else if (std::regex_search(word, ALL_UPPER) and
- // XXX: UTF-8
- util::ascii_lower(word) == word) {
- suggestions.push_back("All-uppercase is almost as easy to guess as all-lowercase");
- }
-
- if (match.reversed and match_.token.length() >= 4) {
- suggestions.push_back("Reversed words aren't much harder to guess");
- }
- if (match.l33t) {
- suggestions.push_back("Predictable substitutions like '@' instead of 'a' don't help very much");
- }
-
- return {warning, suggestions};
-}
-
-}
-
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.hpp
deleted file mode 100644
index 6f6b62b9da054..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/feedback.hpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __ZXCVBN__FEEDBACK_HPP
-#define __ZXCVBN__FEEDBACK_HPP
-
-#include <zxcvbn/common.hpp>
-
-#include <string>
-#include <vector>
-
-namespace zxcvbn {
-
-struct Feedback {
- std::string warning;
- std::vector<std::string> suggestions;
-};
-
-Feedback get_feedback(score_t score, const std::vector<Match> & sequence);
-
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.cpp
index a4d65612d8a25..67a2aff5542f3 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.cpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.cpp
@@ -1,24 +1,245 @@
#include <zxcvbn/frequency_lists.hpp>
-#include <zxcvbn/_frequency_lists.hpp>
+#include <algorithm>
+#include <memory>
+#include <utility>
-#include <unordered_map>
+#include "base/check.h"
+#include "base/check_op.h"
+#include "base/files/memory_mapped_file.h"
+#include "base/logging.h"
+#include "base/no_destructor.h"
+#include "base/notreached.h"
+#include "base/task/thread_pool.h"
+#include "third_party/abseil-cpp/absl/types/optional.h"
+#include "third_party/abseil-cpp/absl/types/variant.h"
namespace zxcvbn {
-RankedDicts convert_to_ranked_dicts(std::unordered_map<DictionaryTag, RankedDict> & ranked_dicts) {
- RankedDicts build;
+namespace {
- for (const auto & item : ranked_dicts) {
- build.insert(item);
+// A big-endian 16-bit value, consisting of a 15-bit number and a marker bit in
+// the most significant position (in the first byte).
+// No alignment requirements.
+// This is used to store a "rank", which is the position at which a word
+// occurred in a wordlist.
+class MarkedBigEndianU15 {
+ public:
+ static constexpr size_t MAX_VALUE = (1 << 15) - 1;
+ static constexpr uint8_t MARKER_BIT = 0x80;
+ uint16_t get() const {
+ return (encoded_value[0] & ~MARKER_BIT) * 256 + encoded_value[1];
}
+ static void AppendToVector(uint16_t value, std::vector<char>& vec) {
+ CHECK(value <= MAX_VALUE);
+ vec.push_back((value >> 8) | MARKER_BIT);
+ vec.push_back(value & 0xff);
+ }
+ // Check whether the given byte has the high bit set.
+ // This always returns true for the first byte of a MarkedBigEndianU15, but
+ // may also be false-positive for the second byte.
+ // To reliably determine whether a given byte really is the start of a
+ // MarkedBigEndianU15, you need to also check the preceding byte if this
+ // returns true.
+ static bool IsPossibleMarkerByte(uint8_t c) { return (c & MARKER_BIT) != 0; }
+
+ private:
+ uint8_t encoded_value[2];
+};
+static_assert(
+ sizeof(MarkedBigEndianU15) == 2,
+ "object layout must fit with assumptions in the rest of this file");
+
+struct MergedEntry {
+ size_t rank;
+ std::string_view value;
+};
+
+// A reference to an entry inside a dictionary.
+// The entry consists of a MarkedBigEndianU15 representing the word's rank
+// (the position at which the word appears in the original wordlist) and an
+// inline string (ASCII, terminated with a byte that has the MARKER_BIT set)
+// that stores the actual word.
+class RankedDictEntryRef {
+ public:
+ explicit RankedDictEntryRef(const RankedDicts::Datawrapper& wrapper,
+ size_t offset) {
+ size_t size = wrapper.size();
+ const char* data = wrapper.data();
+
+ CHECK_LT(offset + sizeof(MarkedBigEndianU15), size);
+ const char* raw_rank = data + offset;
+ rank_ = reinterpret_cast<const MarkedBigEndianU15*>(raw_rank)->get();
+
+ size_t value_start = offset + sizeof(MarkedBigEndianU15);
+ size_t value_end = value_start;
+ while (true) {
+ CHECK_LT(value_end, size);
+ if (MarkedBigEndianU15::IsPossibleMarkerByte(data[value_end])) {
+ break;
+ }
+ value_end++;
+ }
+ value_ = std::string_view(data + value_start, value_end - value_start);
+ }
+ RankedDictEntryRef(RankedDictEntryRef&) = delete;
+ RankedDictEntryRef& operator=(const RankedDictEntryRef&) = delete;
+
+ uint16_t rank() const { return rank_; }
+ std::string_view value() const { return value_; }
+
+ static void AppendToVector(MergedEntry entry, std::vector<char>& vec) {
+ if (entry.rank > MarkedBigEndianU15::MAX_VALUE) {
+ LOG(ERROR) << "MarkedBigEndianU15 clamping";
+ entry.rank = MarkedBigEndianU15::MAX_VALUE;
+ }
+ MarkedBigEndianU15::AppendToVector(entry.rank, vec);
+ vec.insert(vec.end(), entry.value.begin(), entry.value.end());
+ }
+
+ private:
+ size_t rank_;
+ std::string_view value_;
+};
+
+// Helper function that does nothing with the RankedDicts apart from letting
+// it destruct as it goes out of scope. This is called on the ThreadPool to
+// allow for potentially blocking behavior of `RankedDicts` destructor.
+void DoNothing(RankedDicts dicts) {}
+
+} // namespace
+
+RankedDicts::Datawrapper::Datawrapper(std::vector<char> data)
+ : size_(data.size()), data_(data.data()), content_(std::move(data)) {}
+
+RankedDicts::Datawrapper::Datawrapper(
+ std::unique_ptr<base::MemoryMappedFile> map)
+ : size_((map && map->IsValid()) ? map->length() : 0u),
+ data_(map && map->IsValid() ? reinterpret_cast<const char*>(map->data())
+ : nullptr),
+ content_(std::move(map)) {}
+
+RankedDicts::RankedDicts(
+ const std::vector<std::vector<std::string_view>>& ordered_dicts) {
+ std::vector<MergedEntry> merged_dicts;
+ for (const std::vector<std::string_view>& strings : ordered_dicts) {
+ size_t rank = 1;
+ for (const std::string_view& s : strings) {
+ for (char c : s) {
+ if (MarkedBigEndianU15::IsPossibleMarkerByte(c)) {
+ NOTREACHED() << "RankedDicts bad character "
+ << static_cast<unsigned char>(c);
+ }
+ }
merged_dicts.push_back({rank++, s});
+ }
+ }
+ std::sort(merged_dicts.begin(), merged_dicts.end(),
+ [](MergedEntry& a, MergedEntry& b) { return a.value < b.value; });
- return build;
+ if (merged_dicts.size() == 0)
+ return;
+
+ // first pass: calculate required total size
+ size_t dict_size = sizeof(MarkedBigEndianU15) * merged_dicts.size();
+ for (MergedEntry& entry : merged_dicts)
+ dict_size += entry.value.size();
+
+ // 1 byte at the end for trailing marker byte (for finding last string size)
+ std::vector<char> vec;
+ vec.reserve(dict_size + 1);
+
+ // second pass: place elements in allocated array
+ for (MergedEntry& entry : merged_dicts)
+ RankedDictEntryRef::AppendToVector(entry, vec);
+ CHECK_EQ(vec.size(), dict_size);
+ vec.push_back(MarkedBigEndianU15::MARKER_BIT);
+ data_ = Datawrapper(std::move(vec));
}
-RankedDicts default_ranked_dicts() {
- return convert_to_ranked_dicts(_frequency_lists::get_default_ranked_dicts());
+RankedDicts::RankedDicts(std::unique_ptr<base::MemoryMappedFile> map)
+ : data_(std::move(map)) {}
+
+// Performs a binary search over an array of variable-size elements.
+// To find an element in the middle between two others, we first locate the
+// *byte* in the middle, then seek forward until we hit a marker byte that
+// will only appear at the start of an allocation.
+absl::optional<rank_t> RankedDicts::Find(std::string_view needle) const {
+ // Special case for empty dictionary.
+ size_t size = data_.size();
+ if (size == 0) {
+ return absl::nullopt;
+ }
+ CHECK_GE(size, 3u); // 2 bytes header, 1 byte trailing marker
+
+ // Create a range whose start and end point to marker bytes.
+ size_t range_start = 0;
+ size_t range_last = size - 2u;
+ CHECK(IsRealMarker(0));
+ while (!IsRealMarker(range_last))
+ range_last--;
+
+ while (true) {
+ size_t midpoint = range_start + (range_last - range_start) / 2;
+ // Find a marker byte from the midpoint onwards. (There must be one, since
+ // there is one at range_last.)
+ size_t adjusted_midpoint = midpoint;
+ while (!IsRealMarker(adjusted_midpoint))
+ adjusted_midpoint++;
+
+ // Perform the actual comparison.
+ RankedDictEntryRef mid_entry(data_, adjusted_midpoint);
+ std::string_view mid_value = mid_entry.value();
+ int cmp_result = mid_value.compare(needle);
+ if (cmp_result == 0)
+ return mid_entry.rank();
+ if (cmp_result < 0) {
+ if (adjusted_midpoint == range_last)
+ return absl::nullopt;
+ range_start = adjusted_midpoint + 1;
+ while (!IsRealMarker(range_start))
+ range_start++;
+ } else {
+ if (adjusted_midpoint == range_start)
+ return absl::nullopt;
+ range_last = adjusted_midpoint - 1;
+ while (!IsRealMarker(range_last))
+ range_last--;
+ }
+ }
}
+// Determine whether an entry starts at the given offset; in other words,
+// determine whether a MarkedBigEndianU15 starts there.
+bool RankedDicts::IsRealMarker(size_t offset) const {
+ CHECK_LT(offset, data_.size());
+ const char* data = data_.data();
+ if (MarkedBigEndianU15::IsPossibleMarkerByte(data[offset])) {
+ if (offset == 0)
+ return true;
+ if (!MarkedBigEndianU15::IsPossibleMarkerByte(data[offset - 1])) {
+ return true;
+ }
+ }
+ return false;
+}
+
+void SetRankedDictsImplementation(RankedDicts dicts) {
+ default_ranked_dicts() = std::move(dicts);
+}
+
+void SetRankedDicts(RankedDicts dicts) {
+ // Destroying a `RankedDict` may block if it is based on a `MemoryMappedFile`.
+ // Therefore this helper moves the task of doing it to a thread pool.
+ base::ThreadPool::PostTask(
+ FROM_HERE, {base::MayBlock(), base::TaskPriority::BEST_EFFORT},
+ base::BindOnce(&DoNothing, std::move(default_ranked_dicts())));
+ default_ranked_dicts() = std::move(dicts);
+}
+
+RankedDicts& default_ranked_dicts() {
+ static base::NoDestructor<RankedDicts> default_dicts;
+ return *default_dicts;
}
+
+} // namespace zxcvbn
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.hpp
index c75ea30d5a911..fed3aaa2ca6a3 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists.hpp
@@ -1,37 +1,85 @@
#ifndef __ZXCVBN__FREQUENCY_LISTS_HPP
#define __ZXCVBN__FREQUENCY_LISTS_HPP
-#include <zxcvbn/frequency_lists_common.hpp>
-#include <zxcvbn/_frequency_lists.hpp>
-
-#include <unordered_map>
-
#include <cstdint>
+#include <memory>
+#include <string_view>
+#include <vector>
+
+#include "base/files/memory_mapped_file.h"
+#include "third_party/abseil-cpp/absl/types/optional.h"
+#include "third_party/abseil-cpp/absl/types/variant.h"
namespace zxcvbn {
-using DictionaryTag = _frequency_lists::DictionaryTag;
+using rank_t = std::size_t;
+
+// Stores words from a set of dictionaries (originally ordered by word
+// frequency) in a sorted flat array.
+// Lookups run in roughly logarithmic time and, when a match is found, return
+// the position of the word in the original dictionary.
+// This data structure is optimized for memory efficiency over lookup speed.
+// It does not contain any pointers and its format is target-independent, so it
+// could theoretically directly be mapped from disk.
+//
+// Since this data structure sorts words alphabetically, the lookup code could
+// be extended to also answer the question "are there any entries that start
+// with the given prefix", which should permit speeding up dictionary_match().
+// That isn't implemented yet though.
+class RankedDicts {
+ public:
+ // Abstraction layer for the binary blob of data that contains the contents
+ // of the `RankedDicts`. The data can either be held directly in memory or
+ // be obtained from a memory mapped file.
+ // See `RankedDictEntryRef` and the rest of frequency_lists.cpp for
+ // documentation of the data structure.
+ class Datawrapper {
+ public:
+ explicit Datawrapper(std::vector<char> data);
+ explicit Datawrapper(std::unique_ptr<base::MemoryMappedFile> map);
+ Datawrapper() = default;
+ Datawrapper(Datawrapper&&) = default;
+
+ Datawrapper& operator=(Datawrapper&&) = default;
+
+ size_t size() const { return size_; }
+ // Returns a pointer to the data chunk belonging to the buffer. Returns a
+ // non-null value only if `size()` is non-zero.
+ const char* data() const { return data_; }
-}
+ private:
+ size_t size_ = 0u;
+ const char* data_ = nullptr;
+ absl::variant<std::vector<char>, std::unique_ptr<base::MemoryMappedFile>>
+ content_;
+ };
-namespace std {
+ explicit RankedDicts(
+ const std::vector<std::vector<std::string_view>>& ordered_dicts);
+ explicit RankedDicts(std::unique_ptr<base::MemoryMappedFile>);
+ RankedDicts() = default;
+ RankedDicts(RankedDicts&&) = default;
+ RankedDicts(const RankedDicts&) = delete;
-template<>
-struct hash<zxcvbn::DictionaryTag> {
- std::size_t operator()(const zxcvbn::DictionaryTag & v) const {
- return static_cast<std::size_t>(v);
+ RankedDicts& operator=(RankedDicts&&) = default;
+ RankedDicts& operator=(const RankedDicts&) = delete;
+
+ absl::optional<rank_t> Find(std::string_view needle) const;
+
+ std::string_view DataForTesting() const {
+ return std::string_view(data_.data(), data_.size());
}
-};
-}
+ private:
+ bool IsRealMarker(size_t offset) const;
-namespace zxcvbn {
+ Datawrapper data_;
+};
-using RankedDicts = std::unordered_map<DictionaryTag, const RankedDict &>;
+void SetRankedDicts(RankedDicts dicts);
-RankedDicts convert_to_ranked_dicts(std::unordered_map<DictionaryTag, RankedDict> & ranked_dicts);
-RankedDicts default_ranked_dicts();
+RankedDicts& default_ranked_dicts();
-}
+} // namespace zxcvbn
#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists_common.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists_common.hpp
deleted file mode 100644
index 40eee250f244a..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/frequency_lists_common.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __ZXCVBN__FREQUENCY_LISTS_COMMON_HPP
-#define __ZXCVBN__FREQUENCY_LISTS_COMMON_HPP
-
-#include <string>
-#include <unordered_map>
-#include <utility>
-
-#include <cstdint>
-
-namespace zxcvbn {
-
-using rank_t = std::size_t;
-using RankedDict = std::unordered_map<std::string, rank_t>;
-
-template<class T>
-RankedDict build_ranked_dict(const T & ordered_list) {
- RankedDict result;
- rank_t idx = 1; // rank starts at 1, not 0
- for (const auto & word : ordered_list) {
- result.insert(std::make_pair(word, idx));
- idx += 1;
- }
- return result;
-}
-
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/js_frequency_lists.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/js_frequency_lists.cpp
deleted file mode 100644
index 510ba3f4307b8..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/js_frequency_lists.cpp
+++ /dev/null
@@ -1,65 +0,0 @@
-#include <zxcvbn/_frequency_lists.hpp>
-#include <zxcvbn/common_js.hpp>
-
-#include <emscripten/val.h>
-#include <emscripten/emscripten.h>
-
-namespace zxcvbn {
-
-namespace _frequency_lists {
-
-static
-std::vector<std::string> js_keys(const emscripten::val & val) {
- return zxcvbn_js::from_val<std::vector<std::string>>(emscripten::val::global("Object").call<emscripten::val>("keys", val));
-}
-
-static
-std::unordered_map<DictionaryTag, RankedDict> build_static_ranked_dicts() {
- auto result = std::unordered_map<DictionaryTag, RankedDict>();
-
- auto js_frequency_list = emscripten::val::module_property("_frequency_lists");
-
- assert(!js_frequency_list.isUndefined());
-
- for (const auto & key : js_keys(js_frequency_list)) {
- RankedDict toadd;
- auto array = js_frequency_list[key];
- auto len = zxcvbn_js::from_val<std::size_t>(array["length"]);
- for (decltype(len) i = 0; i < len; ++i) {
- toadd.insert(std::make_pair(zxcvbn_js::from_val<std::string>(array[i]), i + 1));
- }
-
- result.insert(std::make_pair(zxcvbn_js::_default_name_to_dict_tag.at(key),
- std::move(toadd)));
- }
-
- return result;
-}
-
-// Init _ranked_dicts in emscripten preMain() because it must
-// happen after emscripten::val is initialized
-static std::unordered_map<DictionaryTag, RankedDict> _ranked_dicts;
-
-extern "C"
-int init_ranked_dicts() {
- _frequency_lists::_ranked_dicts = _frequency_lists::build_static_ranked_dicts();
- return 0;
-}
-
-static
-int schedule_build() {
- EM_ASM_INT({
- Module["addOnPreMain"](function () {Module["dynCall_i"]($0)});
- }, &init_ranked_dicts);
- return 0;
-}
-
-extern const auto _schedule_built = schedule_build();
-
-std::unordered_map<DictionaryTag, RankedDict> & get_default_ranked_dicts() {
- return _ranked_dicts;
-}
-
-}
-
-}
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.cpp
index 6d53664f884c0..e247818214d50 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.cpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.cpp
@@ -19,28 +19,44 @@
#include <utility>
#include <unordered_set>
+#include "base/no_destructor.h"
+#include "base/strings/string_util.h"
+#include "third_party/icu/source/common/unicode/unistr.h"
+#include "third_party/icu/source/i18n/unicode/regex.h"
+
namespace zxcvbn {
// TODO: make this a constexpr
-extern const std::vector<std::pair<std::string, std::vector<std::string>>> L33T_TABLE = {
- {"a", {"4", "@"}},
- {"b", {"8"}},
- {"c", {"(", "{", "[", "<"}},
- {"e", {"3"}},
- {"g", {"6", "9"}},
- {"i", {"1", "!", "|"}},
- {"l", {"1", "|", "7"}},
- {"o", {"0"}},
- {"s", {"$", "5"}},
- {"t", {"+", "7"}},
- {"x", {"%"}},
- {"z", {"2"}},
-};
+const std::vector<std::pair<std::string, std::vector<std::string>>>&
+L33T_TABLE() {
+ static base::NoDestructor<
+ std::vector<std::pair<std::string, std::vector<std::string>>>>
+ leet_table({
+ {"a", {"4", "@"}},
+ {"b", {"8"}},
+ {"c", {"(", "{", "[", "<"}},
+ {"e", {"3"}},
+ {"g", {"6", "9"}},
+ {"i", {"1", "!", "|"}},
+ {"l", {"1", "|", "7"}},
+ {"o", {"0"}},
+ {"s", {"$", "5"}},
+ {"t", {"+", "7"}},
+ {"x", {"%"}},
+ {"z", {"2"}},
+ });
+
+ return *leet_table;
+}
// TODO: make this constexpr
-extern const std::vector<std::pair<RegexTag, std::regex>> REGEXEN = {
- {RegexTag::RECENT_YEAR, std::regex(R"(19\d\d|200\d|201\d)")},
-};
+const std::vector<std::pair<RegexTag, std::regex>>& REGEXEN() {
+ static base::NoDestructor<std::vector<std::pair<RegexTag, std::regex>>>
+ regexen({
+ {RegexTag::RECENT_YEAR, std::regex(R"(19\d\d|200\d|201\d)")},
+ });
+ return *regexen;
+}
const auto DATE_MAX_YEAR = 2050;
const auto DATE_MIN_YEAR = 1000;
@@ -106,28 +122,22 @@ std::string dict_normalize(const std::string & str) {
return util::ascii_lower(str);
}
-std::vector<Match> omnimatch(const std::string & password,
- const std::vector<std::string> & ordered_list) {
- auto ranked_dictionaries = default_ranked_dicts();
-
- auto ranked_dict = build_ranked_dict(ordered_list);
- ranked_dictionaries.insert(std::make_pair(DictionaryTag::USER_INPUTS,
- std::cref(ranked_dict)));
+std::vector<Match> omnimatch(const std::string& password) {
+ RankedDicts& ranked_dictionaries = default_ranked_dicts();
std::vector<Match> matches;
- std::function<std::vector<Match>(const std::string &)> matchers[] = {
- std::bind(dictionary_match, std::placeholders::_1,
- std::cref(ranked_dictionaries)),
- std::bind(reverse_dictionary_match, std::placeholders::_1,
- std::cref(ranked_dictionaries)),
- std::bind(l33t_match, std::placeholders::_1,
- std::cref(ranked_dictionaries), std::cref(L33T_TABLE)),
- std::bind(spatial_match, std::placeholders::_1,
- std::cref(graphs())),
- repeat_match,
- sequence_match,
- std::bind(regex_match, std::placeholders::_1, std::cref(REGEXEN)),
- date_match,
+ std::function<std::vector<Match>(const std::string&)> matchers[] = {
+ std::bind(dictionary_match, std::placeholders::_1,
+ std::cref(ranked_dictionaries)),
+ std::bind(reverse_dictionary_match, std::placeholders::_1,
+ std::cref(ranked_dictionaries)),
+ std::bind(l33t_match, std::placeholders::_1,
+ std::cref(ranked_dictionaries), std::cref(L33T_TABLE())),
+ std::bind(spatial_match, std::placeholders::_1, std::cref(graphs())),
+ repeat_match,
+ sequence_match,
+ std::bind(regex_match, std::placeholders::_1, std::cref(REGEXEN())),
+ date_match,
};
for (const auto & matcher : matchers) {
auto ret = matcher(password);
@@ -143,29 +153,22 @@ std::vector<Match> omnimatch(const std::string & password,
std::vector<Match> dictionary_match(const std::string & password,
const RankedDicts & ranked_dictionaries) {
std::vector<Match> matches;
- auto len = password.length();
- auto password_lower = dict_normalize(password);
- for (const auto & item : ranked_dictionaries) {
- auto dictionary_tag = item.first;
- auto & ranked_dict = item.second;
- for (decltype(len) i = 0, idx = 0; idx < len; util::utf8_decode(password, idx), ++i) {
- for (decltype(len) j = i, jdx = idx; jdx < len; ++j) {
- // j is inclusive, but jdx is not so eagerly iterate jdx
- util::utf8_decode(password, jdx);
-
- auto word = password_lower.substr(idx, jdx - idx);
- auto it = ranked_dict.find(word);
- if (it != ranked_dict.end()) {
- auto rank = it->second;
- matches.push_back(Match(i, j, password.substr(idx, jdx - idx),
- DictionaryMatch{
- dictionary_tag,
- word, rank,
- false,
- false, {}, ""}));
- matches.back().idx = idx;
- matches.back().jdx = jdx;
- }
+ size_t len = password.length();
+ std::string password_lower = dict_normalize(password);
+ for (size_t i = 0, idx = 0; idx < len;
+ util::utf8_decode(password, idx), ++i) {
+ for (size_t j = i, jdx = idx; jdx < len; ++j) {
+ // j is inclusive, but jdx is not so eagerly iterate jdx
+ util::utf8_decode(password, jdx);
+
+ std::string word = password_lower.substr(idx, jdx - idx);
+ absl::optional<rank_t> result = ranked_dictionaries.Find(word);
+ if (result.has_value()) {
+ rank_t rank = *result;
+ matches.emplace_back(i, j, password.substr(idx, jdx - idx),
+ DictionaryMatch{word, rank, false, false, {}, ""});
+ matches.back().idx = idx;
+ matches.back().jdx = jdx;
}
}
}
@@ -344,12 +347,13 @@ std::vector<Match> spatial_match(const std::string & password,
return matches;
}
-const auto SHIFTED_RX = std::regex("[~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:\"ZXCVBNM<>?]");
-
static
std::vector<Match> spatial_match_helper(const std::string & password,
const Graph & graph,
GraphTag graph_tag) {
+ const auto SHIFTED_RX =
+ std::regex("[~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:\"ZXCVBNM<>?]");
+
std::vector<Match> matches;
if (!password.length()) return matches;
idx_t idx = 0;
@@ -381,7 +385,7 @@ std::vector<Match> spatial_match_helper(const std::string & password,
if (it != graph.end()) {
return it->second;
}
- return std::vector<optional::optional<std::string>>();
+ return Graph::mapped_type();
}();
// consider growing pattern by one character if j hasn't gone over the edge.
if (j < clen) {
@@ -390,10 +394,10 @@ std::vector<Match> spatial_match_helper(const std::string & password,
auto cur_char = password.substr(jdx, next_jdx - jdx);
for (auto & adj : adjacents) {
cur_direction += 1;
- if (adj && adj->find(cur_char) != adj->npos) {
+ if (adj.find(cur_char) != adj.npos) {
found = true;
found_direction = cur_direction;
- if (adj->find(cur_char) == 1) {
+ if (adj.find(cur_char) == 1) {
// index 1 in the adjacency means the key is shifted,
// 0 means unshifted: A vs a, % vs 5, etc.
// for example, 'q' is adjacent to the entry '2@'.
@@ -440,69 +444,90 @@ std::vector<Match> spatial_match_helper(const std::string & password,
// repeats (aaa, abcabcabc) and sequences (abcdef) ------------------------------
//-------------------------------------------------------------------------------
-std::vector<Match> repeat_match(const std::string & password) {
+std::vector<Match> repeat_match(const std::string& password) {
std::vector<Match> matches;
- std::regex greedy(R"((.+)\1+)");
- std::regex lazy(R"((.+?)\1+)");
- std::regex lazy_anchored(R"(^(.+?)\1+$)");
- idx_t lastIndex = 0;
+
+ auto unicode_password = icu::UnicodeString::fromUTF8(password);
+
+ UErrorCode status = U_ZERO_ERROR;
+ std::unique_ptr<icu::RegexPattern> greedy_pattern(icu::RegexPattern::compile(
+ icu::UnicodeString::fromUTF8(R"((.+)\1+)"), 0, status));
+ std::unique_ptr<icu::RegexMatcher> greedy_matcher(
+ greedy_pattern->matcher(unicode_password, status));
+
+ std::unique_ptr<icu::RegexPattern> lazy_pattern(icu::RegexPattern::compile(
+ icu::UnicodeString::fromUTF8(R"((.+?)\1+)"), 0, status));
+ std::unique_ptr<icu::RegexMatcher> lazy_matcher(
+ lazy_pattern->matcher(unicode_password, status));
+
+ std::unique_ptr<icu::RegexPattern> lazy_anchored_pattern(
+ icu::RegexPattern::compile(icu::UnicodeString::fromUTF8(R"(^(.+?)\1+$)"),
+ 0, status));
+
+ int lastUnicodeIndex = 0;
+ size_t lastIndex = 0;
while (lastIndex < password.length()) {
- auto start_iter = lastIndex + password.begin();
- std::smatch greedy_match, lazy_match;
- std::regex_search(start_iter, password.end(),
- greedy_match, greedy);
- std::regex_search(start_iter, password.end(),
- lazy_match, lazy);
- if (!greedy_match.size()) break;
- std::smatch match;
- std::string base_token;
- if (greedy_match[0].length() > lazy_match[0].length()) {
+ if (!greedy_matcher->find(lastUnicodeIndex, status) ||
+ !lazy_matcher->find(lastUnicodeIndex, status)) {
+ break;
+ }
+
+ icu::RegexMatcher* matcher = nullptr;
+ icu::UnicodeString base_token;
+ if (greedy_matcher->group(status).length() >
+ lazy_matcher->group(status).length()) {
// greedy beats lazy for 'aabaab'
// greedy: [aabaab, aab]
// lazy: [aa, a]
- match = greedy_match;
+ matcher = greedy_matcher.get();
// greedy's repeated string might itself be repeated, eg.
// aabaab in aabaabaabaab.
// run an anchored lazy match on greedy's repeated string
// to find the shortest repeated string
- std::smatch lazy_anchored_match;
- auto greedy_found = match.str(0);
- auto ret = std::regex_search(greedy_found, lazy_anchored_match, lazy_anchored);
+ auto greedy_found = matcher->group(status);
+
+ std::unique_ptr<icu::RegexMatcher> lazy_anchored_matcher(
+ lazy_anchored_pattern->matcher(greedy_found, status));
+ auto ret = lazy_anchored_matcher->find(status);
assert(ret);
(void) ret;
- base_token = lazy_anchored_match.str(1);
- }
- else {
+ base_token = lazy_anchored_matcher->group(1, status);
+ } else {
// lazy beats greedy for 'aaaaa'
// greedy: [aaaa, aa]
// lazy: [aaaaa, a]
- match = std::move(lazy_match);
- base_token = match.str(1);
+ matcher = lazy_matcher.get();
+ base_token = matcher->group(1, status);
}
- auto idx = lastIndex + match.position();
- auto jdx = lastIndex + match.position() + match[0].length();
+
+ std::string matched_string;
+ matcher->group(status).toUTF8String(matched_string);
+
+ auto idx = password.find(matched_string, lastIndex);
+ auto jdx = idx + matched_string.size();
+
auto i = util::character_len(password, 0, idx);
auto j = i + util::character_len(password, idx, jdx) - 1;
// recursively match and score the base string
- auto sub_matches = omnimatch(base_token);
- auto base_analysis = most_guessable_match_sequence(
- base_token,
- sub_matches,
- false
- );
+ std::string base_string;
+ base_token.toUTF8String(base_string);
+ auto sub_matches = omnimatch(base_string);
+ auto base_analysis =
+ most_guessable_match_sequence(base_string, sub_matches, false);
std::vector<Match> base_matches;
std::move(base_analysis.sequence.begin(), base_analysis.sequence.end(),
std::back_inserter(base_matches));
- auto & base_guesses = base_analysis.guesses;
- matches.push_back(Match(i, j, match.str(0),
+ auto& base_guesses = base_analysis.guesses;
+ matches.push_back(Match(i, j, matched_string,
RepeatMatch{
- base_token,
+ base_string,
base_guesses,
std::move(base_matches),
- match[0].length() / base_token.length(),
- }));
+ matched_string.size() / base_string.size(),
+ }));
matches.back().idx = idx;
matches.back().jdx = jdx;
+ lastUnicodeIndex = matcher->end(status);
lastIndex = jdx;
}
return matches;
@@ -536,19 +561,19 @@ std::vector<Match> sequence_match(const std::string & password) {
SequenceTag sequence_name;
unsigned sequence_space;
if (std::regex_search(token, std::regex(R"(^[a-z]+$)"))) {
- sequence_name = SequenceTag::LOWER;
+ sequence_name = SequenceTag::kLower;
sequence_space = 26;
}
else if (std::regex_search(token, std::regex(R"(^[A-Z]+$)"))) {
- sequence_name = SequenceTag::UPPER;
+ sequence_name = SequenceTag::kUpper;
sequence_space = 26;
}
else if (std::regex_search(token, std::regex(R"(^\d+$)"))) {
- sequence_name = SequenceTag::DIGITS;
+ sequence_name = SequenceTag::kDigits;
sequence_space = 10;
}
else {
- sequence_name = SequenceTag::UNICODE;
+ sequence_name = SequenceTag::kUnicode;
sequence_space = 26;
}
result.push_back(Match(i, j, token,
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.hpp
index 7ded5d89573fc..448603892a5e3 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/matching.hpp
@@ -10,8 +10,8 @@
namespace zxcvbn {
-extern const std::vector<std::pair<std::string, std::vector<std::string>>> L33T_TABLE;
-extern const std::vector<std::pair<RegexTag, std::regex>> REGEXEN;
+const std::vector<std::pair<std::string, std::vector<std::string>>>& L33T_TABLE();
+const std::vector<std::pair<RegexTag, std::regex>>& REGEXEN();
std::vector<Match> dictionary_match(const std::string & password,
const RankedDicts & ranked_dictionaries);
@@ -39,8 +39,7 @@ std::vector<Match> regex_match(const std::string & password,
std::vector<Match> date_match(const std::string & password);
-std::vector<Match> omnimatch(const std::string & password,
- const std::vector<std::string> & ordered_list = {});
+std::vector<Match> omnimatch(const std::string & password);
}
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching_js_bindings.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/matching_js_bindings.cpp
deleted file mode 100644
index 1dfcb53bc42d4..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/matching_js_bindings.cpp
+++ /dev/null
@@ -1,262 +0,0 @@
-#include <zxcvbn/matching.hpp>
-
-#include <zxcvbn/common_js.hpp>
-
-#include <emscripten/bind.h>
-
-namespace zxcvbn_js {
-
-static
-bool empty(const emscripten::val & val) {
- return emscripten::val::global("Object").call<emscripten::val>("keys", val)["length"].as<std::size_t>() == 0;
-}
-
-static
-zxcvbn::RankedDict user_input_dictionary;
-
-static
-void set_user_input_dictionary(const emscripten::val & ordered_list) {
- auto ret = val_converter<std::vector<std::string>>::from(ordered_list);
- user_input_dictionary = zxcvbn::build_ranked_dict(ret);
-};
-
-
-static
-emscripten::val _dictionary_match(const std::wstring & wpassword,
- const emscripten::val & ranked_dictionaries = emscripten::val::undefined(),
- bool reversed = false,
- bool l33t = false,
- const emscripten::val & l33t_table = emscripten::val::undefined()) {
- auto password = to_utf8(wpassword);
- std::unordered_map<zxcvbn::DictionaryTag, std::string> _tag_to_name;
- std::unordered_map<zxcvbn::DictionaryTag, zxcvbn::RankedDict> _store;
- zxcvbn::RankedDicts dicts;
- if (ranked_dictionaries.isUndefined()) {
- dicts = zxcvbn::default_ranked_dicts();
-
- dicts.insert(std::make_pair(zxcvbn::DictionaryTag::USER_INPUTS,
- std::cref(user_input_dictionary)));
-
- _tag_to_name = _default_dict_tag_to_name;
- }
- else {
- auto ranked_dicts = val_converter<std::unordered_map<std::string, zxcvbn::RankedDict>>::from(ranked_dictionaries);
- DictTagType tag_idx = _default_name_to_dict_tag.size();
- for (auto & item : ranked_dicts) {
- auto tag = static_cast<zxcvbn::DictionaryTag>(tag_idx);
- auto it = _default_name_to_dict_tag.find(item.first);
- if (it != _default_name_to_dict_tag.end()) {
- tag = it->second;
- }
- else {
- tag_idx += 1;
- }
- _tag_to_name.insert(std::make_pair(tag, item.first));
- _store.insert(std::make_pair(tag, std::move(item.second)));
- }
-
- dicts = zxcvbn::convert_to_ranked_dicts(_store);
- }
-
- auto ret = [&] {
- if (reversed) {
- return zxcvbn::reverse_dictionary_match(password, dicts);
- }
- else if (l33t) {
- std::vector<std::pair<std::string, std::vector<std::string>>> _store;
- auto & ret2 = [&] () -> const std::vector<std::pair<std::string, std::vector<std::string>>> & {
- if (l33t_table.isUndefined()) {
- return zxcvbn::L33T_TABLE;
- }
- else {
- auto ret = val_converter<std::unordered_map<std::string, std::vector<std::string>>>::from(l33t_table);
- std::move(ret.begin(), ret.end(), std::back_inserter(_store));
- return _store;
- }
- }();
- return zxcvbn::l33t_match(password, dicts, ret2);
- }
- else {
- return zxcvbn::dictionary_match(password, dicts);
- }
- }();
-
- auto result = to_val(ret);
-
- fix_up_dictionary_tags(result, _tag_to_name);
-
- return result;
-}
-
-static
-emscripten::val dictionary_match(const std::wstring & wpassword,
- const emscripten::val & ranked_dictionaries) {
- return _dictionary_match(wpassword, ranked_dictionaries);
-}
-
-
-static
-emscripten::val dictionary_match(const std::wstring & wpassword) {
- return _dictionary_match(wpassword);
-}
-
-static
-emscripten::val reverse_dictionary_match(const std::wstring & wpassword,
- const emscripten::val & ranked_dictionaries) {
- return _dictionary_match(wpassword, ranked_dictionaries, true);
-}
-
-static
-emscripten::val reverse_dictionary_match(const std::wstring & wpassword) {
- return _dictionary_match(wpassword, emscripten::val::undefined(), true);
-}
-
-static
-emscripten::val relevant_l33t_subtable(const std::wstring & wpassword,
- const emscripten::val & table) {
- auto ret = val_converter<std::unordered_map<std::string, std::vector<std::string>>>::from(table);
- std::vector<std::pair<std::string, std::vector<std::string>>> ret2;
- std::move(ret.begin(), ret.end(), std::back_inserter(ret2));
- auto result = zxcvbn::relevant_l33t_subtable(to_utf8(wpassword), ret2);
- return to_val(result);
-}
-
-static
-emscripten::val enumerate_l33t_subs(const emscripten::val & table) {
- auto ret = val_converter<std::unordered_map<std::string, std::vector<std::string>>>::from(table);
- auto result = zxcvbn::enumerate_l33t_subs(ret);
- return to_val(result);
-}
-
-static
-emscripten::val l33t_match(const std::wstring & wpassword,
- const emscripten::val & ranked_dictionaries,
- const emscripten::val & table) {
- return _dictionary_match(wpassword, ranked_dictionaries, false, true, table);
-}
-
-static
-emscripten::val l33t_match(const std::wstring & wpassword) {
- return _dictionary_match(wpassword, emscripten::val::undefined(), false, true);
-}
-
-static
-emscripten::val spatial_match(const std::wstring & wpassword,
- const emscripten::val & graphs_val) {
- auto password = to_utf8(wpassword);
- zxcvbn::Graphs _new_graph;
-
- std::unordered_map<zxcvbn::GraphTag, std::string> _tag_to_name;
- auto & new_graph = [&] () -> const zxcvbn::Graphs & {
- if (graphs_val.isUndefined()) {
- _tag_to_name = _default_graph_tag_to_name;
- return zxcvbn::graphs();
- }
- else {
- auto graphs = val_converter<std::unordered_map<std::string, zxcvbn::Graph>>::from(graphs_val);
-
- GraphTagType tag_idx = _default_name_to_graph_tag.size();
- for (const auto & item : graphs) {
- auto tag = static_cast<zxcvbn::GraphTag>(tag_idx);
- auto it = _default_name_to_graph_tag.find(item.first);
- if (it != _default_name_to_graph_tag.end()) {
- tag = it->second;
- }
- else {
- tag_idx += 1;
- }
-
- _tag_to_name.insert(std::make_pair(tag, item.first));
- _new_graph.insert(std::make_pair(tag, std::move(item.second)));
- }
-
- return _new_graph;
- }
- }();
-
- auto result = to_val(zxcvbn::spatial_match(password, new_graph));
-
- fix_up_graph_tags(result, _tag_to_name);
-
- return result;
-}
-
-static
-emscripten::val spatial_match(const std::wstring & wpassword) {
- return spatial_match(wpassword, emscripten::val::undefined());
-}
-
-static
-emscripten::val sequence_match(const std::wstring & wpassword) {
- return to_val(zxcvbn::sequence_match(to_utf8(wpassword)));
-}
-
-static
-emscripten::val repeat_match(const std::wstring & wpassword) {
- return to_val(zxcvbn::repeat_match(to_utf8(wpassword)));
-}
-
-static
-emscripten::val regex_match(const std::wstring & wpassword) {
- return to_val(zxcvbn::regex_match(to_utf8(wpassword), zxcvbn::REGEXEN));
-}
-
-static
-emscripten::val date_match(const std::wstring & wpassword) {
- return to_val(zxcvbn::date_match(to_utf8(wpassword)));
-}
-
-static
-emscripten::val omnimatch(const std::wstring & wpassword) {
- auto result = to_val(zxcvbn::omnimatch(to_utf8(wpassword)));
-
- fix_up_dictionary_tags(result, _default_dict_tag_to_name);
- fix_up_graph_tags(result, _default_graph_tag_to_name);
-
- return result;
-}
-
-}
-
-EMSCRIPTEN_BINDINGS(matching) {
- emscripten::constant("no_util", true);
- emscripten::function("empty", &zxcvbn_js::empty);
- emscripten::function("set_user_input_dictionary", &zxcvbn_js::set_user_input_dictionary);
- emscripten::function("dictionary_match",
- emscripten::select_overload<emscripten::val(
- const std::wstring &,
- const emscripten::val &)>(&zxcvbn_js::dictionary_match));
- emscripten::function("dictionary_match",
- emscripten::select_overload<emscripten::val(
- const std::wstring &)>(&zxcvbn_js::dictionary_match));
- emscripten::function("reverse_dictionary_match",
- emscripten::select_overload<emscripten::val(
- const std::wstring &,
- const emscripten::val &)>(&zxcvbn_js::reverse_dictionary_match));
- emscripten::function("reverse_dictionary_match",
- emscripten::select_overload<emscripten::val(
- const std::wstring &)>(&zxcvbn_js::reverse_dictionary_match));
- emscripten::function("relevant_l33t_subtable", &zxcvbn_js::relevant_l33t_subtable);
- emscripten::function("enumerate_l33t_subs", &zxcvbn_js::enumerate_l33t_subs);
- emscripten::function("l33t_match",
- emscripten::select_overload<emscripten::val(
- const std::wstring &)>(&zxcvbn_js::l33t_match));
- emscripten::function("l33t_match", emscripten::select_overload<emscripten::val(
- const std::wstring &,
- const emscripten::val &,
- const emscripten::val &
- )>(&zxcvbn_js::l33t_match));
- emscripten::function("spatial_match",
- emscripten::select_overload<emscripten::val(const std::wstring &)>(&zxcvbn_js::spatial_match));
- emscripten::function("spatial_match",
- emscripten::select_overload
- <emscripten::val(const std::wstring &,
- const emscripten::val &)>
- (&zxcvbn_js::spatial_match));
- emscripten::function("sequence_match", &zxcvbn_js::sequence_match);
- emscripten::function("repeat_match", &zxcvbn_js::repeat_match);
- emscripten::function("regex_match", &zxcvbn_js::regex_match);
- emscripten::function("date_match", &zxcvbn_js::date_match);
- emscripten::function("omnimatch", &zxcvbn_js::omnimatch);
-}
-
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/optional.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/optional.hpp
index 68b77e0e9b487..b3fb2577e169f 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/optional.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/optional.hpp
@@ -7,6 +7,7 @@
#include <new>
#include <stdexcept>
#include <type_traits>
+#include <utility>
#include <cstdint>
#include <cassert>
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.cpp
index c652e2d2d9dea..e5c120a86a5c4 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.cpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.cpp
@@ -9,6 +9,8 @@
#include <cmath>
+#include "base/no_destructor.h"
+
namespace std {
template<class T, class U>
@@ -27,6 +29,26 @@ const auto MIN_GUESSES_BEFORE_GROWING_SEQUENCE = static_cast<guesses_t>(10000);
const auto MIN_SUBMATCH_GUESSES_SINGLE_CHAR = static_cast<guesses_t>(10);
const auto MIN_SUBMATCH_GUESSES_MULTI_CHAR = static_cast<guesses_t>(50);
+const std::regex& START_UPPER() {
+ static base::NoDestructor<std::regex> start_upper(R"(^[A-Z][^A-Z]+$)");
+ return *start_upper;
+}
+
+const std::regex& END_UPPER() {
+ static base::NoDestructor<std::regex> end_upper(R"(^[^A-Z]+[A-Z]$)");
+ return *end_upper;
+}
+
+const std::regex& ALL_UPPER() {
+ static base::NoDestructor<std::regex> all_upper(R"(^[^a-z]+$)");
+ return *all_upper;
+}
+
+const std::regex& ALL_LOWER() {
+ static base::NoDestructor<std::regex> all_lower(R"(^[^A-Z]+$)");
+ return *all_lower;
+}
+
template<class Tret, class Tin>
Tret factorial(Tin n) {
// unoptimized, called only on small n
@@ -53,7 +75,11 @@ std::size_t token_len(const Match & m) __attribute__((pure));
static
std::size_t token_len(const Match & m) {
std::size_t result = m.j - m.i + 1;
- assert(result == util::character_len(m.token));
+ // Bruteforce matches might be any substring of the original string, which are
+ // not necessarily aligned to UTF8 code points, and thus m.token might not be
+ // a valid UTF8 string.
+ if (m.get_pattern() != MatchPattern::BRUTEFORCE)
+ assert(result == util::character_len(m.token));
return result;
}
@@ -199,7 +225,7 @@ ScoringResult most_guessable_match_sequence(const std::string & password,
if (!n) return optimal_match_sequence;
auto k = n - 1;
idx_t l = optimal.g[k].begin()->first;
- auto g = optimal.g[k].begin()->second;
+ guesses_t g = optimal.g[k].begin()->second;
for (const auto & item : optimal.g[k]) {
auto & candidate_l = item.first;
auto & candidate_g = item.second;
@@ -281,7 +307,7 @@ guesses_t estimate_guesses(Match & match, const std::string & password) {
#define MATCH_FN(title, upper, lower) \
: match.get_pattern() == MatchPattern::upper ? lower##_guesses
guesses_t (*estimation_function)(const Match &) =
- false ? nullptr MATCH_RUN() : nullptr;
+ (false) ? nullptr MATCH_RUN() : nullptr;
#undef MATCH_FN
assert(estimation_function != nullptr);
auto guesses = estimation_function(match);
@@ -441,11 +467,12 @@ guesses_t dictionary_guesses(const Match & match) {
guesses_t uppercase_variations(const Match & match) {
auto & word = match.token;
- if (std::regex_match(word, ALL_LOWER) || !word.size()) return 1;
+ if (std::regex_match(word, ALL_LOWER()) || !word.size())
+ return 1;
// a capitalized word is the most common capitalization scheme,
// so it only doubles the search space (uncapitalized + capitalized).
// allcaps and end-capitalized are common enough too, underestimate as 2x factor to be safe.
- for (const auto & regex : {START_UPPER, END_UPPER, ALL_UPPER}) {
+ for (const auto& regex : {START_UPPER(), END_UPPER(), ALL_UPPER()}) {
if (std::regex_match(word, regex)) return 2;
}
// otherwise calculate the number of ways to capitalize U+L uppercase+lowercase letters
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.hpp
index 901c71f15e3bc..1038ee34587cc 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring.hpp
@@ -11,10 +11,10 @@
namespace zxcvbn {
-const auto START_UPPER = std::regex(R"(^[A-Z][^A-Z]+$)");
-const auto END_UPPER = std::regex(R"(^[^A-Z]+[A-Z]$)");
-const auto ALL_UPPER = std::regex(R"(^[^a-z]+$)");
-const auto ALL_LOWER = std::regex(R"(^[^A-Z]+$)");
+const std::regex& START_UPPER();
+const std::regex& END_UPPER();
+const std::regex& ALL_UPPER();
+const std::regex& ALL_LOWER();
const guesses_t MIN_YEAR_SPACE = 20;
const auto REFERENCE_YEAR = 2016;
@@ -49,7 +49,7 @@ guesses_t estimate_guesses(Match & match, const std::string & password);
#define MATCH_FN(title, upper, lower) \
guesses_t lower##_guesses(const Match &);
-MATCH_RUN();
+MATCH_RUN()
#undef MATCH_FN
guesses_t uppercase_variations(const Match & match);
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring_js_bindings.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring_js_bindings.cpp
deleted file mode 100644
index ceb43f440de62..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/scoring_js_bindings.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-#include <zxcvbn/common_js.hpp>
-#include <zxcvbn/scoring.hpp>
-
-#include <emscripten/emscripten.h>
-#include <emscripten/bind.h>
-
-#include <cstdint>
-
-namespace zxcvbn_js {
-
-static
-double nCk(double a, double b) {
- return zxcvbn::nCk(a, b);
-}
-
-static
-double log2(double a) {
- return std::log2(a);
-}
-
-static
-double log10(double a) {
- return std::log10(a);
-}
-
-static
-emscripten::val most_guessable_match_sequence(const std::wstring & wpassword,
- emscripten::val matches,
- bool exclude_additive) {
- auto password = to_utf8(wpassword);
-
- // NB: preserving the reference semantics of the JS version requires
- // some careful plumbing (returning input match references,
- // propagating mutations)
-
- auto matches_native = val_converter<std::vector<zxcvbn::Match>>::from(matches);
-
- // create native_match -> input match mapping
- std::unordered_map<zxcvbn::Match *, emscripten::val> match_to_val;
- for (decltype(matches_native.size()) i = 0; i < matches_native.size(); ++i) {
- match_to_val.insert(std::make_pair(&matches_native[i], matches[i]));
- }
-
- auto native_result = zxcvbn::most_guessable_match_sequence(password, matches_native, exclude_additive);
-
- // add guesses information to input matches
- for (decltype(matches_native.size()) i = 0; i < matches_native.size(); ++i) {
- auto val = matches[i];
- val.set("guesses", to_val(matches_native[i].guesses));
- val.set("guesses_log10", to_val(matches_native[i].guesses_log10));
- }
-
- // convert sequence to reuse input matches
- auto sequence_array = emscripten::val::array();
- for (auto & ref : native_result.sequence) {
- auto it = match_to_val.find(&ref.get());
- auto toadd = (it != match_to_val.end()
- ? it->second
- : to_val(ref.get()));
- sequence_array.call<void>("push", toadd);
- }
-
- auto result = emscripten::val::object();
-
- result.set("password", to_val(native_result.password));
- result.set("sequence", std::move(sequence_array));
- result.set("guesses", to_val(native_result.guesses));
- result.set("guesses_log10", to_val(native_result.guesses_log10));
-
- return result;
-}
-
-static
-emscripten::val most_guessable_match_sequence(const std::wstring & wpassword,
- emscripten::val matches) {
- return most_guessable_match_sequence(wpassword, std::move(matches), false);
-}
-
-static
-zxcvbn::guesses_t estimate_guesses(emscripten::val match,
- const std::wstring & wpassword) {
- auto password = to_utf8(wpassword);
-
- auto native_match = from_val<zxcvbn::Match>(match);
- auto result = zxcvbn::estimate_guesses(native_match, password);
-
- // propagate guess mutations
- match.set("guesses", to_val(native_match.guesses));
- match.set("guesses_log10", to_val(native_match.guesses_log10));
-
- return result;
-}
-
-static
-zxcvbn::guesses_t date_guesses(const emscripten::val & match) {
- return zxcvbn::date_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t repeat_guesses(const emscripten::val & match) {
- return zxcvbn::repeat_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t sequence_guesses(const emscripten::val & match) {
- return zxcvbn::sequence_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t regex_guesses(const emscripten::val & match) {
- return zxcvbn::regex_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t spatial_guesses(const emscripten::val & match) {
- return zxcvbn::spatial_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t dictionary_guesses(const emscripten::val & match) {
- return zxcvbn::dictionary_guesses(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t uppercase_variations(const emscripten::val & match) {
- return zxcvbn::uppercase_variations(from_val<zxcvbn::Match>(match));
-}
-
-static
-zxcvbn::guesses_t l33t_variations(const emscripten::val & match) {
- return zxcvbn::l33t_variations(from_val<zxcvbn::Match>(match));
-}
-
-}
-
-EMSCRIPTEN_BINDINGS(scoring) {
- emscripten::function("nCk", &zxcvbn_js::nCk);
- emscripten::function("log2", &zxcvbn_js::log2);
- emscripten::function("log10", &zxcvbn_js::log10);
- emscripten::function("most_guessable_match_sequence",
- emscripten::select_overload<
- emscripten::val
- (const std::wstring & password,
- emscripten::val matches,
- bool exclude_additive)>
- (&zxcvbn_js::most_guessable_match_sequence));
- emscripten::function("most_guessable_match_sequence",
- emscripten::select_overload<
- emscripten::val
- (const std::wstring & password,
- emscripten::val matches)>
- (&zxcvbn_js::most_guessable_match_sequence));
- emscripten::function("estimate_guesses", &zxcvbn_js::estimate_guesses);
- emscripten::function("date_guesses", &zxcvbn_js::date_guesses);
- emscripten::function("repeat_guesses", &zxcvbn_js::repeat_guesses);
- emscripten::function("sequence_guesses", &zxcvbn_js::sequence_guesses);
- emscripten::function("regex_guesses", &zxcvbn_js::regex_guesses);
- emscripten::constant("MIN_YEAR_SPACE", zxcvbn::MIN_YEAR_SPACE);
- emscripten::constant("REFERENCE_YEAR", zxcvbn::REFERENCE_YEAR);
- emscripten::function("spatial_guesses", &zxcvbn_js::spatial_guesses);
- emscripten::function("dictionary_guesses", &zxcvbn_js::dictionary_guesses);
- emscripten::function("uppercase_variations", &zxcvbn_js::uppercase_variations);
- emscripten::function("l33t_variations", &zxcvbn_js::l33t_variations);
-};
-
-#ifdef __EMSCRIPTEN__
-
-int main() {
- // workaround: emscripten::constant() can only handle integrals or aggregates
- // not doubles, also these are dynamically initialized
- EM_ASM_DOUBLE({
- Module["KEYBOARD_AVERAGE_DEGREE"] = $0;
- }, zxcvbn::KEYBOARD_AVERAGE_DEGREE);
- EM_ASM_INT({
- Module["KEYBOARD_STARTING_POSITIONS"] = $0;
- }, zxcvbn::KEYBOARD_STARTING_POSITIONS);
- emscripten_exit_with_live_runtime();
- return 0;
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/util.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/util.cpp
index 084d3cc0cd7c8..7e34eacdac9b2 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/util.cpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/util.cpp
@@ -1,74 +1,58 @@
#include <zxcvbn/util.hpp>
#include <algorithm>
-#include <codecvt>
-#include <locale>
#include <string>
+#include <string_view>
#include <utility>
#include <cassert>
+#include "base/strings/string_util.h"
+#include "base/strings/utf_string_conversion_utils.h"
+#include "base/strings/utf_string_conversions.h"
+
namespace zxcvbn {
namespace util {
+bool utf8_valid(std::string::const_iterator start,
+ std::string::const_iterator end) {
+ return base::IsStringUTF8(std::string_view(start, end));
+}
+
+bool utf8_valid(const std::string & str) {
+ return utf8_valid(str.begin(), str.end());
+}
+
std::string ascii_lower(const std::string & in) {
- const char A = 0x41, Z = 0x5A;
- const char a = 0x61;
- auto result = in;
- std::transform(result.begin(), result.end(), result.begin(),
- [&] (char c) {
- return (c >= A && c <= Z
- ? c - A + a
- : c);
- });
- return result;
+ return base::ToLowerASCII(in);
}
std::string reverse_string(const std::string & in) {
- std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> conv;
- auto ret = conv.from_bytes(in);
+ if (!utf8_valid(in))
+ return std::string(in.rbegin(), in.rend());
+
+ std::wstring ret = base::UTF8ToWide(in);
std::reverse(ret.begin(), ret.end());
- return conv.to_bytes(ret);
+ return base::WideToUTF8(ret);
}
-const std::codecvt_utf8<char32_t> char32_conv;
+template<class It>
+std::pair<char32_t, It> _utf8_decode(It it, It end) {
+ assert(it != end);
+ const char* src = &*it;
+ size_t src_len = static_cast<size_t>(std::distance(it, end));
+ size_t char_index = 0;
+ base_icu::UChar32 code_point_out;
-bool utf8_valid(std::string::const_iterator start,
- std::string::const_iterator end) {
- while (start != end) {
- std::mbstate_t st;
-
- const char *from = &*start;
- const char *from_end = &*end;
- const char *from_next;
-
- char32_t new_char;
- char32_t *to_next;
-
- auto res = char32_conv.in(st, from, from_end, from_next,
- &new_char, &new_char + 1, to_next);
- if (!((res == std::codecvt_utf8<char32_t>::result::partial &&
- from_next != from_end) ||
- (res == std::codecvt_utf8<char32_t>::result::ok &&
- from_next == from_end))) {
- return false;
- }
- start += (from_next - from);
- }
- return true;
+ base::ReadUnicodeCharacter(src, src_len, &char_index, &code_point_out);
+ return {code_point_out, it + ++char_index};
}
-bool utf8_valid(const std::string & str) {
- return utf8_valid(str.begin(), str.end());
-}
template<class It>
It _utf8_iter(It start, It end) {
- assert(start != end);
- std::mbstate_t st;
- auto amt = char32_conv.length(st, &*start, &*end, 1);
- return start + amt;
+ return _utf8_decode(start, end).second;
}
std::string::iterator utf8_iter(std::string::iterator start,
@@ -99,38 +83,6 @@ std::string::size_type character_len(const std::string & str) {
return character_len(str, 0, str.size());
}
-template<class It>
-std::pair<char32_t, It> _utf8_decode(It it, It end) {
- std::mbstate_t st;
- char32_t new_char;
- char32_t *to_next;
-
- assert(it != end);
-
- const char *from = &*it;
- const char *from_end = &*end;
- const char *from_next;
- auto res = char32_conv.in(st, from, from_end, from_next,
- &new_char, &new_char + 1, to_next);
- assert((res == std::codecvt_utf8<char32_t>::result::partial &&
- from_next != from_end) ||
- (res == std::codecvt_utf8<char32_t>::result::ok &&
- from_next == from_end));
- (void) res;
-
- return std::make_pair(new_char, it + (from_next - from));
-}
-
-std::pair<char32_t, std::string::iterator> utf8_decode(std::string::iterator start,
- std::string::iterator end) {
- return _utf8_decode(start, end);
-}
-
-std::pair<char32_t, std::string::const_iterator> utf8_decode(std::string::const_iterator start,
- std::string::const_iterator end) {
- return _utf8_decode(start, end);
-}
-
char32_t utf8_decode(const std::string & start,
std::string::size_type & idx) {
auto ret = _utf8_decode(start.begin() + idx, start.end());
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/util.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/util.hpp
index b784c1f6c1d28..90fa99816c92f 100644
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/util.hpp
+++ b/third_party/zxcvbn-cpp/native-src/zxcvbn/util.hpp
@@ -29,8 +29,6 @@ std::string::size_type character_len(const std::string &,
std::string::size_type end) __attribute__((pure));
std::string::size_type character_len(const std::string &) __attribute__((pure));
-std::pair<char32_t, std::string::iterator> utf8_decode(std::string::iterator);
-std::pair<char32_t, std::string::const_iterator> utf8_decode(std::string::const_iterator);
char32_t utf8_decode(const std::string & start,
std::string::size_type & idx);
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.cpp
deleted file mode 100644
index d9b52916680f1..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.cpp
+++ /dev/null
@@ -1,50 +0,0 @@
-#include <zxcvbn/zxcvbn.h>
-
-#include <zxcvbn/util.hpp>
-#include <zxcvbn/scoring.hpp>
-#include <zxcvbn/matching.hpp>
-
-extern "C" {
-
-struct zxcvbn_match_sequence {
- std::vector<zxcvbn::Match> sequence;
-};
-
-int zxcvbn_password_strength(const char *password, const char *const *user_inputs,
- zxcvbn_guesses_t *guesses,
- zxcvbn_match_sequence_t *pmseq) {
- try {
- std::vector<std::string> sanitized_inputs;
- if (user_inputs) {
- while (*user_inputs) {
- sanitized_inputs.push_back(zxcvbn::util::ascii_lower(*user_inputs));
- user_inputs++;
- }
- }
-
- auto matches = zxcvbn::omnimatch(password, sanitized_inputs);
- auto result = zxcvbn::most_guessable_match_sequence(password, matches, false);
-
- if (guesses) {
- *guesses = result.guesses;
- }
-
- if (pmseq) {
- std::vector<zxcvbn::Match> sequence;
- std::move(result.sequence.begin(), result.sequence.end(),
- std::back_inserter(sequence));
- *pmseq = new zxcvbn_match_sequence{std::move(sequence)};
- }
-
- return 0;
- }
- catch (...) {
- return -1;
- }
-}
-
-void zxcvbn_match_sequence_destroy(zxcvbn_match_sequence_t mseq) {
- delete mseq;
-}
-
-}
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.h b/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.h
deleted file mode 100644
index 67a6d03798a56..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef __ZXCVBN_H
-#define __ZXCVBN_H
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef double zxcvbn_guesses_t;
-
-struct zxcvbn_match_sequence;
-typedef struct zxcvbn_match_sequence *zxcvbn_match_sequence_t;
-
-int zxcvbn_password_strength(const char *pass, const char *const *user_inputs,
- zxcvbn_guesses_t *guesses,
- zxcvbn_match_sequence_t *mseq
- );
-
-void zxcvbn_match_sequence_destroy(zxcvbn_match_sequence_t);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.hpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.hpp
deleted file mode 100644
index a48bcd8c11961..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn.hpp
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef __ZXCVBN__ZXCVBN_HPP
-#define __ZXCVBN__ZXCVBN_HPP
-
-#include <zxcvbn/feedback.hpp>
-#include <zxcvbn/scoring.hpp>
-#include <zxcvbn/time_estimates.hpp>
-
-#include <string>
-#include <vector>
-
-namespace zxcvbn {
-
-struct ZxcvbnResult {
- scoring::ScoringResult scoring;
- time_estimates::AttackTimes attack_times;
- feedback::Feedback feedback;
-};
-
-ZxcvbnResult zxcvbn(const std::string & password, const std::vector<std::string> & user_inputs);
-
-}
-
-#endif
diff --git a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn_js_bindings.cpp b/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn_js_bindings.cpp
deleted file mode 100644
index f0ba44c3539d8..0000000000000
--- a/third_party/zxcvbn-cpp/native-src/zxcvbn/zxcvbn_js_bindings.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <zxcvbn/common_js.hpp>
-#include <zxcvbn/scoring.hpp>
-#include <zxcvbn/matching.hpp>
-#include <zxcvbn/time_estimates.hpp>
-#include <zxcvbn/feedback.hpp>
-
-#include <chrono>
-
-#include <emscripten/bind.h>
-
-namespace zxcvbn_js {
-
-emscripten::val password_strength(const std::wstring & wpassword,
- const emscripten::val & user_inputs) {
- auto password = to_utf8(wpassword);
-
- // reset the user inputs matcher on a per-request basis to keep things stateless
- std::vector<std::string> sanitized_inputs;
- auto len = from_val<std::size_t>(user_inputs["length"]);
- for (decltype(len) i = 0; i < len; ++i) {
- auto type_ = from_val<std::string>(user_inputs[i].typeof());
- if (type_ == "string" ||
- type_ == "number" ||
- type_ == "boolean") {
- sanitized_inputs.push_back(from_val<std::string>(user_inputs[i].call<emscripten::val>("toString").call<emscripten::val>("toLowerCase")));
- }
- }
-
- auto start = std::chrono::high_resolution_clock::now();
- auto matches = zxcvbn::omnimatch(password, sanitized_inputs);
- auto scoring_result = zxcvbn::most_guessable_match_sequence(password, matches);
- auto stop = std::chrono::high_resolution_clock::now();
-
- using FpSeconds = std::chrono::duration<double, std::chrono::milliseconds::period>;
-
- auto result = emscripten::val::object();
-
- result.set("password", wpassword);
-
- // set scoring results
- auto match_sequence = std::vector<zxcvbn::Match>{};
- for (auto & elt : scoring_result.sequence) {
- match_sequence.push_back(std::move(elt.get()));
- }
-
- result.set("guesses", to_val(scoring_result.guesses));
- result.set("guesses_log10", to_val(std::log10(scoring_result.guesses)));
- auto js_sequence = to_val(match_sequence);
- fix_up_dictionary_tags(js_sequence);
- fix_up_graph_tags(js_sequence);
- result.set("sequence", js_sequence);
-
- // set calc_time
- result.set("calc_time", to_val(FpSeconds(stop - start).count()));
-
- // set attack times
- auto attack_times = zxcvbn::estimate_attack_times(scoring_result.guesses);
-
- auto crack_times_seconds = emscripten::val::object();
-#define CT(v) crack_times_seconds.set(#v, to_val(attack_times.crack_times_seconds.v));
- CT(online_throttling_100_per_hour);
- CT(online_no_throttling_10_per_second);
- CT(offline_slow_hashing_1e4_per_second);
- CT(offline_fast_hashing_1e10_per_second);
-#undef CT
- result.set("crack_time_seconds", crack_times_seconds);
-
- auto crack_time_display = emscripten::val::object();
-#define CT(v) crack_time_display.set(#v, to_val(attack_times.crack_times_display.v));
- CT(online_throttling_100_per_hour);
- CT(online_no_throttling_10_per_second);
- CT(offline_slow_hashing_1e4_per_second);
- CT(offline_fast_hashing_1e10_per_second);
-#undef CT
- result.set("crack_time_display", crack_time_display);
-
- result.set("score", to_val(attack_times.score));
-
- // set feedback
- result.set("feedback", to_val(zxcvbn::get_feedback(attack_times.score, match_sequence)));
-
- return result;
-}
-
-emscripten::val password_strength(const std::wstring & wpassword) {
- return password_strength(wpassword, emscripten::val::array());
-}
-
-}
-
-EMSCRIPTEN_BINDINGS(zxcvbn) {
- emscripten::function("password_strength",
- emscripten::select_overload<
- emscripten::val
- (const std::wstring & wpassword)>(
- &zxcvbn_js::password_strength));
- emscripten::function("password_strength",
- emscripten::select_overload<
- emscripten::val
- (const std::wstring &,
- const emscripten::val &)>(
- &zxcvbn_js::password_strength));
-
-}