aboutsummaryrefslogtreecommitdiffstats
path: root/src/asn1/asn1_time.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/asn1/asn1_time.cpp')
-rw-r--r--src/asn1/asn1_time.cpp303
1 files changed, 0 insertions, 303 deletions
diff --git a/src/asn1/asn1_time.cpp b/src/asn1/asn1_time.cpp
deleted file mode 100644
index 32f214e53..000000000
--- a/src/asn1/asn1_time.cpp
+++ /dev/null
@@ -1,303 +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)
- {
- if(t_spec.size() != 13 && t_spec.size() != 15)
- throw Invalid_Argument("Invalid GeneralizedTime: " + t_spec);
- }
- else if(spec_tag == UTC_TIME)
- {
- if(t_spec.size() != 11 && t_spec.size() != 13)
- throw Invalid_Argument("Invalid UTCTime: " + t_spec);
- }
- else
- {
- throw Invalid_Argument("Invalid time tag " + std::to_string(spec_tag) + " val " + 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);
-
- output.resize(23); // remove trailing null
-
- 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); }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 05:19:31 +0000