diff options
Diffstat (limited to 'src/utils')
| -rw-r--r-- | src/utils/async.h | 33 | ||||
| -rw-r--r-- | src/utils/charset.cpp | 2 | ||||
| -rw-r--r-- | src/utils/datastor/datastor.cpp | 35 | ||||
| -rw-r--r-- | src/utils/datastor/datastor.h | 17 | ||||
| -rw-r--r-- | src/utils/exceptn.cpp | 6 | ||||
| -rw-r--r-- | src/utils/parsing.cpp | 79 | ||||
| -rw-r--r-- | src/utils/parsing.h | 6 | ||||
| -rw-r--r-- | src/utils/stl_util.h | 35 | ||||
| -rw-r--r-- | src/utils/time.cpp | 36 | ||||
| -rw-r--r-- | src/utils/time.h | 24 | ||||
| -rw-r--r-- | src/utils/version.cpp | 6 |
11 files changed, 111 insertions, 168 deletions
diff --git a/src/utils/async.h b/src/utils/async.h new file mode 100644 index 000000000..85702c114 --- /dev/null +++ b/src/utils/async.h @@ -0,0 +1,33 @@ +/** +* Standin for C++0x's std::async +* (C) 2009 Jack Lloyd +* +* Distributed under the terms of the Botan license +*/ + +#ifndef BOTAN_ASYNC_H__ +#define BOTAN_ASYNC_H__ + +#include <future> +#include <thread> + +namespace Botan { + +/** +* A simple version of std::async (as it is not in GCC 4.5) +* Will be removed once GCC supports it natively +*/ +template<typename F> +auto std_async(F f) -> std::unique_future<decltype(f())> + { + typedef decltype(f()) result_type; + std::packaged_task<result_type ()> task(std::move(f)); + std::unique_future<result_type> future = task.get_future(); + std::thread thread(std::move(task)); + thread.detach(); + return future; + } + +} + +#endif diff --git a/src/utils/charset.cpp b/src/utils/charset.cpp index 53125cad1..e98cf601e 100644 --- a/src/utils/charset.cpp +++ b/src/utils/charset.cpp @@ -119,7 +119,7 @@ std::string transcode(const std::string& str, return ucs2_to_latin1(str); throw Invalid_Argument("Unknown transcoding operation from " + - to_string(from) + " to " + to_string(to)); + std::to_string(from) + " to " + std::to_string(to)); } /* diff --git a/src/utils/datastor/datastor.cpp b/src/utils/datastor/datastor.cpp index 0d808eebd..85b0f22ba 100644 --- a/src/utils/datastor/datastor.cpp +++ b/src/utils/datastor/datastor.cpp @@ -14,16 +14,6 @@ namespace Botan { /* -* Default Matcher transform operation (identity) -*/ -std::pair<std::string, std::string> -Data_Store::Matcher::transform(const std::string& key, - const std::string& value) const - { - return std::make_pair(key, value); - } - -/* * Data_Store Equality Comparison */ bool Data_Store::operator==(const Data_Store& other) const @@ -42,20 +32,14 @@ bool Data_Store::has_value(const std::string& key) const /* * Search based on an arbitrary predicate */ -std::multimap<std::string, std::string> -Data_Store::search_with(const Matcher& matcher) const +std::multimap<std::string, std::string> Data_Store::search_for( + std::function<bool (std::string, std::string)> predicate) const { std::multimap<std::string, std::string> out; - std::multimap<std::string, std::string>::const_iterator i = - contents.begin(); - - while(i != contents.end()) - { - if(matcher(i->first, i->second)) - out.insert(matcher.transform(i->first, i->second)); - ++i; - } + for(auto i = contents.begin(); i != contents.end(); ++i) + if(predicate(i->first, i->second)) + out.insert(std::make_pair(i->first, i->second)); return out; } @@ -65,12 +49,9 @@ Data_Store::search_with(const Matcher& matcher) const */ std::vector<std::string> Data_Store::get(const std::string& looking_for) const { - typedef std::multimap<std::string, std::string>::const_iterator iter; - - std::pair<iter, iter> range = contents.equal_range(looking_for); - std::vector<std::string> out; - for(iter i = range.first; i != range.second; ++i) + auto range = contents.equal_range(looking_for); + for(auto i = range.first; i != range.second; ++i) out.push_back(i->second); return out; } @@ -143,7 +124,7 @@ void Data_Store::add(const std::string& key, const std::string& val) */ void Data_Store::add(const std::string& key, u32bit val) { - add(key, to_string(val)); + add(key, std::to_string(val)); } /* diff --git a/src/utils/datastor/datastor.h b/src/utils/datastor/datastor.h index 7ee626fda..516d0a16b 100644 --- a/src/utils/datastor/datastor.h +++ b/src/utils/datastor/datastor.h @@ -9,6 +9,7 @@ #define BOTAN_DATA_STORE_H__ #include <botan/secmem.h> +#include <functional> #include <utility> #include <string> #include <vector> @@ -22,22 +23,10 @@ namespace Botan { class BOTAN_DLL Data_Store { public: - class BOTAN_DLL Matcher - { - public: - virtual bool operator()(const std::string&, - const std::string&) const = 0; - - virtual std::pair<std::string, std::string> - transform(const std::string&, const std::string&) const; - - virtual ~Matcher() {} - }; - bool operator==(const Data_Store&) const; - std::multimap<std::string, std::string> - search_with(const Matcher&) const; + std::multimap<std::string, std::string> search_for( + std::function<bool (std::string, std::string)> predicate) const; std::vector<std::string> get(const std::string&) const; diff --git a/src/utils/exceptn.cpp b/src/utils/exceptn.cpp index 753d63424..2fa05f59d 100644 --- a/src/utils/exceptn.cpp +++ b/src/utils/exceptn.cpp @@ -15,7 +15,7 @@ namespace Botan { */ Invalid_Key_Length::Invalid_Key_Length(const std::string& name, u32bit length) { - set_msg(name + " cannot accept a key of length " + to_string(length)); + set_msg(name + " cannot accept a key of length " + std::to_string(length)); } /* @@ -32,7 +32,7 @@ Invalid_Block_Size::Invalid_Block_Size(const std::string& mode, */ Invalid_IV_Length::Invalid_IV_Length(const std::string& mode, u32bit bad_len) { - set_msg("IV length " + to_string(bad_len) + " is invalid for " + mode); + set_msg("IV length " + std::to_string(bad_len) + " is invalid for " + mode); } /* @@ -56,7 +56,7 @@ Invalid_Algorithm_Name::Invalid_Algorithm_Name(const std::string& name) */ Config_Error::Config_Error(const std::string& err, u32bit line) { - set_msg("Config error at line " + to_string(line) + ": " + err); + set_msg("Config error at line " + std::to_string(line) + ": " + err); } } diff --git a/src/utils/parsing.cpp b/src/utils/parsing.cpp index 0ccd8a312..7f637eef8 100644 --- a/src/utils/parsing.cpp +++ b/src/utils/parsing.cpp @@ -13,53 +13,6 @@ namespace Botan { /* -* Convert a string into an integer -*/ -u32bit to_u32bit(const std::string& number) - { - u32bit n = 0; - - for(std::string::const_iterator j = number.begin(); j != number.end(); ++j) - { - const u32bit OVERFLOW_MARK = 0xFFFFFFFF / 10; - - if(*j == ' ') - continue; - - byte digit = Charset::char2digit(*j); - - if((n > OVERFLOW_MARK) || (n == OVERFLOW_MARK && digit > 5)) - throw Decoding_Error("to_u32bit: Integer overflow"); - n *= 10; - n += digit; - } - return n; - } - -/* -* Convert an integer into a string -*/ -std::string to_string(u64bit n, u32bit min_len) - { - std::string lenstr; - if(n) - { - while(n > 0) - { - lenstr = Charset::digit2char(n % 10) + lenstr; - n /= 10; - } - } - else - lenstr = "0"; - - while(lenstr.size() < min_len) - lenstr = "0" + lenstr; - - return lenstr; - } - -/* * Convert a string into a time duration */ u32bit timespec_to_u32bit(const std::string& timespec) @@ -106,15 +59,15 @@ std::vector<std::string> parse_algorithm_name(const std::string& namex) elems.push_back(name.substr(0, name.find('('))); name = name.substr(name.find('(')); - for(std::string::const_iterator j = name.begin(); j != name.end(); ++j) + for(auto i = name.begin(); i != name.end(); ++i) { - char c = *j; + char c = *i; if(c == '(') ++level; if(c == ')') { - if(level == 1 && j == name.end() - 1) + if(level == 1 && i == name.end() - 1) { if(elems.size() == 1) elems.push_back(substring.substr(1)); @@ -123,7 +76,7 @@ std::vector<std::string> parse_algorithm_name(const std::string& namex) return elems; } - if(level == 0 || (level == 1 && j != name.end() - 1)) + if(level == 0 || (level == 1 && i != name.end() - 1)) throw Invalid_Algorithm_Name(namex); --level; } @@ -155,16 +108,16 @@ std::vector<std::string> split_on(const std::string& str, char delim) if(str == "") return elems; std::string substr; - for(std::string::const_iterator j = str.begin(); j != str.end(); ++j) + for(auto i = str.begin(); i != str.end(); ++i) { - if(*j == delim) + if(*i == delim) { if(substr != "") elems.push_back(substr); substr.clear(); } else - substr += *j; + substr += *i; } if(substr == "") @@ -182,9 +135,9 @@ std::vector<u32bit> parse_asn1_oid(const std::string& oid) std::string substring; std::vector<u32bit> oid_elems; - for(std::string::const_iterator j = oid.begin(); j != oid.end(); ++j) + for(auto i = oid.begin(); i != oid.end(); ++i) { - char c = *j; + char c = *i; if(c == '.') { @@ -212,8 +165,8 @@ std::vector<u32bit> parse_asn1_oid(const std::string& oid) */ bool x500_name_cmp(const std::string& name1, const std::string& name2) { - std::string::const_iterator p1 = name1.begin(); - std::string::const_iterator p2 = name2.begin(); + auto p1 = name1.begin(); + auto p2 = name2.begin(); while((p1 != name1.end()) && Charset::is_space(*p1)) ++p1; while((p2 != name2.end()) && Charset::is_space(*p2)) ++p2; @@ -258,9 +211,9 @@ u32bit string_to_ipv4(const std::string& str) u32bit ip = 0; - for(size_t j = 0; j != parts.size(); j++) + for(auto part = parts.begin(); part != parts.end(); ++part) { - u32bit octet = to_u32bit(parts[j]); + u32bit octet = to_u32bit(*part); if(octet > 255) throw Decoding_Error("Invalid IP string " + str); @@ -278,11 +231,11 @@ std::string ipv4_to_string(u32bit ip) { std::string str; - for(size_t j = 0; j != sizeof(ip); j++) + for(size_t i = 0; i != sizeof(ip); i++) { - if(j) + if(i) str += "."; - str += to_string(get_byte(j, ip)); + str += std::to_string(get_byte(i, ip)); } return str; diff --git a/src/utils/parsing.h b/src/utils/parsing.h index 2c29d5b4d..cb8d61cee 100644 --- a/src/utils/parsing.h +++ b/src/utils/parsing.h @@ -23,10 +23,10 @@ BOTAN_DLL std::vector<u32bit> parse_asn1_oid(const std::string&); BOTAN_DLL bool x500_name_cmp(const std::string&, const std::string&); /* -* String/Integer Conversions +* Convert a string into an integer */ -BOTAN_DLL std::string to_string(u64bit, u32bit = 0); -BOTAN_DLL u32bit to_u32bit(const std::string&); +inline u32bit to_u32bit(const std::string& number) + { return stoul(number); } BOTAN_DLL u32bit timespec_to_u32bit(const std::string& timespec); diff --git a/src/utils/stl_util.h b/src/utils/stl_util.h index 18c8b149b..4cc081733 100644 --- a/src/utils/stl_util.h +++ b/src/utils/stl_util.h @@ -13,22 +13,6 @@ namespace Botan { /* -* Copy-on-Predicate Algorithm -*/ -template<typename InputIterator, typename OutputIterator, typename Predicate> -OutputIterator copy_if(InputIterator current, InputIterator end, - OutputIterator dest, Predicate copy_p) - { - while(current != end) - { - if(copy_p(*current)) - *dest++ = *current; - ++current; - } - return dest; - } - -/* * Searching through a std::map */ template<typename K, typename V> @@ -53,25 +37,6 @@ inline R search_map(const std::map<K, V>& mapping, const K& key, } /* -* Function adaptor for delete operation -*/ -template<class T> -class del_fun : public std::unary_function<T, void> - { - public: - void operator()(T* ptr) { delete ptr; } - }; - -/* -* Delete the second half of a pair of objects -*/ -template<typename Pair> -void delete2nd(Pair& pair) - { - delete pair.second; - } - -/* * Insert a key/value pair into a multimap */ template<typename K, typename V> diff --git a/src/utils/time.cpp b/src/utils/time.cpp index 856b1c7be..97804813d 100644 --- a/src/utils/time.cpp +++ b/src/utils/time.cpp @@ -43,27 +43,33 @@ u64bit combine_timers(u32bit seconds, u32bit parts, u32bit parts_hz) return res; } -} - -/** -* Get the system clock -*/ -u64bit system_time() +std::tm do_gmtime(time_t time_val) { - return static_cast<u64bit>(std::time(0)); + // Race condition: std::gmtime is not assured thread safe, + // and C++ does not include gmtime_r. Use a mutex here? + + std::tm* tm_p = std::gmtime(&time_val); + if (tm_p == 0) + throw Encoding_Error("calendar_value could not convert with gmtime"); + return *tm_p; } +} + /* -* Convert a time_t to a struct tm +* Convert a time_point to a calendar_point */ -std::tm time_t_to_tm(u64bit timer) +calendar_point calendar_value( + const std::chrono::system_clock::time_point& time_point) { - std::time_t time_val = static_cast<std::time_t>(timer); - - std::tm* tm_p = std::gmtime(&time_val); - if (tm_p == 0) - throw Encoding_Error("time_t_to_tm could not convert"); - return (*tm_p); + std::tm tm = do_gmtime(std::chrono::system_clock::to_time_t(time_point)); + + return calendar_point(tm.tm_year + 1900, + tm.tm_mon + 1, + tm.tm_mday, + tm.tm_hour, + tm.tm_min, + tm.tm_sec); } u64bit get_nanoseconds_clock() diff --git a/src/utils/time.h b/src/utils/time.h index c7f459096..bd1c8fb06 100644 --- a/src/utils/time.h +++ b/src/utils/time.h @@ -9,16 +9,32 @@ #define BOTAN_TIME_H__ #include <botan/types.h> -#include <ctime> +#include <chrono> namespace Botan { /* -* Time Access/Conversion Functions +* Time Conversion Functions */ -BOTAN_DLL u64bit system_time(); +struct BOTAN_DLL calendar_point + { + u32bit year; + byte month; + byte day; + byte hour; + byte minutes; + byte seconds; + + calendar_point(u32bit y, byte mon, byte d, byte h, byte min, byte sec) : + year(y), month(mon), day(d), hour(h), minutes(min), seconds(sec) {} + }; -BOTAN_DLL std::tm time_t_to_tm(u64bit); +/* +* @param time_point a time point from the system clock +* @returns calendar_point object representing this time point +*/ +BOTAN_DLL calendar_point calendar_value( + const std::chrono::system_clock::time_point& time_point); /** @return nanoseconds resolution timestamp, unknown epoch diff --git a/src/utils/version.cpp b/src/utils/version.cpp index d540864b2..ef591b4d7 100644 --- a/src/utils/version.cpp +++ b/src/utils/version.cpp @@ -21,9 +21,9 @@ namespace Botan { */ std::string version_string() { - return to_string(version_major()) + "." + - to_string(version_minor()) + "." + - to_string(version_patch()); + return std::to_string(version_major()) + "." + + std::to_string(version_minor()) + "." + + std::to_string(version_patch()); } /* |