diff options
author | lloyd <[email protected]> | 2012-11-06 15:27:33 +0000 |
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committer | lloyd <[email protected]> | 2012-11-06 15:27:33 +0000 |
commit | e4622803c9e91e14942eae91f041e879bf8957fb (patch) | |
tree | 985b7e4487d1c65f60976107ee29848116ffe5c2 /src/asn1/asn1_tm.cpp | |
parent | 9fa2b506ec836b9438ad0b81c881f63b37e934cc (diff) |
Rename asn1_int to asn1_obj as it actually declares ASN1_Object
Diffstat (limited to 'src/asn1/asn1_tm.cpp')
-rw-r--r-- | src/asn1/asn1_tm.cpp | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/asn1/asn1_tm.cpp b/src/asn1/asn1_tm.cpp deleted file mode 100644 index b1093158c..000000000 --- a/src/asn1/asn1_tm.cpp +++ /dev/null @@ -1,295 +0,0 @@ -/* -* X.509 Time Types -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_time.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/charset.h> -#include <botan/parsing.h> -#include <botan/calendar.h> - -namespace Botan { - -/* -* Create an X509_Time -*/ -X509_Time::X509_Time(const std::string& time_str) - { - set_to(time_str); - } - -/* -* Create a X509_Time from a time point -*/ -X509_Time::X509_Time(const std::chrono::system_clock::time_point& time) - { - calendar_point cal = calendar_value(time); - - year = cal.year; - month = cal.month; - day = cal.day; - hour = cal.hour; - minute = cal.minutes; - second = cal.seconds; - - tag = (year >= 2050) ? GENERALIZED_TIME : UTC_TIME; - } - -/* -* Create an X509_Time -*/ -X509_Time::X509_Time(const std::string& t_spec, ASN1_Tag t) : tag(t) - { - set_to(t_spec, tag); - } - -/* -* Set the time with a human readable string -*/ -void X509_Time::set_to(const std::string& time_str) - { - if(time_str == "") - { - year = month = day = hour = minute = second = 0; - tag = NO_OBJECT; - return; - } - - std::vector<std::string> params; - std::string current; - - for(size_t j = 0; j != time_str.size(); ++j) - { - if(Charset::is_digit(time_str[j])) - current += time_str[j]; - else - { - if(current != "") - params.push_back(current); - current.clear(); - } - } - if(current != "") - params.push_back(current); - - if(params.size() < 3 || params.size() > 6) - throw Invalid_Argument("Invalid time specification " + time_str); - - year = to_u32bit(params[0]); - month = to_u32bit(params[1]); - day = to_u32bit(params[2]); - hour = (params.size() >= 4) ? to_u32bit(params[3]) : 0; - minute = (params.size() >= 5) ? to_u32bit(params[4]) : 0; - second = (params.size() == 6) ? to_u32bit(params[5]) : 0; - - tag = (year >= 2050) ? GENERALIZED_TIME : UTC_TIME; - - if(!passes_sanity_check()) - throw Invalid_Argument("Invalid time specification " + time_str); - } - -/* -* Set the time with an ISO time format string -*/ -void X509_Time::set_to(const std::string& t_spec, ASN1_Tag spec_tag) - { - if(spec_tag != GENERALIZED_TIME && spec_tag != UTC_TIME) - throw Invalid_Argument("X509_Time: Invalid tag " + std::to_string(spec_tag)); - - if(spec_tag == GENERALIZED_TIME && t_spec.size() != 13 && t_spec.size() != 15) - throw Invalid_Argument("Invalid GeneralizedTime: " + t_spec); - - if(spec_tag == UTC_TIME && t_spec.size() != 11 && t_spec.size() != 13) - throw Invalid_Argument("Invalid UTCTime: " + t_spec); - - if(t_spec[t_spec.size()-1] != 'Z') - throw Invalid_Argument("Invalid time encoding: " + t_spec); - - const size_t YEAR_SIZE = (spec_tag == UTC_TIME) ? 2 : 4; - - std::vector<std::string> params; - std::string current; - - for(size_t j = 0; j != YEAR_SIZE; ++j) - current += t_spec[j]; - params.push_back(current); - current.clear(); - - for(size_t j = YEAR_SIZE; j != t_spec.size() - 1; ++j) - { - current += t_spec[j]; - if(current.size() == 2) - { - params.push_back(current); - current.clear(); - } - } - - year = to_u32bit(params[0]); - month = to_u32bit(params[1]); - day = to_u32bit(params[2]); - hour = to_u32bit(params[3]); - minute = to_u32bit(params[4]); - second = (params.size() == 6) ? to_u32bit(params[5]) : 0; - tag = spec_tag; - - if(spec_tag == UTC_TIME) - { - if(year >= 50) year += 1900; - else year += 2000; - } - - if(!passes_sanity_check()) - throw Invalid_Argument("Invalid time specification " + t_spec); - } - -/* -* DER encode a X509_Time -*/ -void X509_Time::encode_into(DER_Encoder& der) const - { - if(tag != GENERALIZED_TIME && tag != UTC_TIME) - throw Invalid_Argument("X509_Time: Bad encoding tag"); - - der.add_object(tag, UNIVERSAL, - Charset::transcode(as_string(), - LOCAL_CHARSET, - LATIN1_CHARSET)); - } - -/* -* Decode a BER encoded X509_Time -*/ -void X509_Time::decode_from(BER_Decoder& source) - { - BER_Object ber_time = source.get_next_object(); - - set_to(Charset::transcode(ASN1::to_string(ber_time), - LATIN1_CHARSET, - LOCAL_CHARSET), - ber_time.type_tag); - } - -/* -* Return a string representation of the time -*/ -std::string X509_Time::as_string() const - { - if(time_is_set() == false) - throw Invalid_State("X509_Time::as_string: No time set"); - - u32bit full_year = year; - - if(tag == UTC_TIME) - { - if(year < 1950 || year >= 2050) - throw Encoding_Error("X509_Time: The time " + readable_string() + - " cannot be encoded as a UTCTime"); - - full_year = (year >= 2000) ? (year - 2000) : (year - 1900); - } - - std::string repr = std::to_string(full_year*10000000000 + - month*100000000 + - day*1000000 + - hour*10000 + - minute*100 + - second) + "Z"; - - u32bit desired_size = (tag == UTC_TIME) ? 13 : 15; - - while(repr.size() < desired_size) - repr = "0" + repr; - - return repr; - } - -/* -* Return if the time has been set somehow -*/ -bool X509_Time::time_is_set() const - { - return (year != 0); - } - -/* -* Return a human readable string representation -*/ -std::string X509_Time::readable_string() const - { - if(time_is_set() == false) - throw Invalid_State("X509_Time::readable_string: No time set"); - - std::string output(24, 0); - - std::sprintf(&output[0], "%04d/%02d/%02d %02d:%02d:%02d UTC", - year, month, day, hour, minute, second); - - return output; - } - -/* -* Do a general sanity check on the time -*/ -bool X509_Time::passes_sanity_check() const - { - if(year < 1950 || year > 2100) - return false; - if(month == 0 || month > 12) - return false; - if(day == 0 || day > 31) - return false; - if(hour >= 24 || minute > 60 || second > 60) - return false; - return true; - } - -/* -* Compare this time against another -*/ -s32bit X509_Time::cmp(const X509_Time& other) const - { - if(time_is_set() == false) - throw Invalid_State("X509_Time::cmp: No time set"); - - const s32bit EARLIER = -1, LATER = 1, SAME_TIME = 0; - - if(year < other.year) return EARLIER; - if(year > other.year) return LATER; - if(month < other.month) return EARLIER; - if(month > other.month) return LATER; - if(day < other.day) return EARLIER; - if(day > other.day) return LATER; - if(hour < other.hour) return EARLIER; - if(hour > other.hour) return LATER; - if(minute < other.minute) return EARLIER; - if(minute > other.minute) return LATER; - if(second < other.second) return EARLIER; - if(second > other.second) return LATER; - - return SAME_TIME; - } - -/* -* Compare two X509_Times for in various ways -*/ -bool operator==(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) == 0); } -bool operator!=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) != 0); } - -bool operator<=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) <= 0); } -bool operator>=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) >= 0); } - -bool operator<(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) < 0); } -bool operator>(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) > 0); } - -} |