aboutsummaryrefslogtreecommitdiffstats
path: root/src/lib/cert/cvc/asn1_eac_tm.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/cert/cvc/asn1_eac_tm.cpp')
-rw-r--r--src/lib/cert/cvc/asn1_eac_tm.cpp297
1 files changed, 0 insertions, 297 deletions
diff --git a/src/lib/cert/cvc/asn1_eac_tm.cpp b/src/lib/cert/cvc/asn1_eac_tm.cpp
deleted file mode 100644
index 9c65fcf6a..000000000
--- a/src/lib/cert/cvc/asn1_eac_tm.cpp
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
-* EAC Time Types
-* (C) 2007 FlexSecure GmbH
-* 2008-2009 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/eac_asn_obj.h>
-#include <botan/der_enc.h>
-#include <botan/ber_dec.h>
-#include <botan/charset.h>
-#include <botan/parsing.h>
-#include <botan/internal/rounding.h>
-#include <botan/calendar.h>
-#include <sstream>
-#include <iomanip>
-
-namespace Botan {
-
-namespace {
-
-std::vector<byte> enc_two_digit(u32bit in)
- {
- std::vector<byte> result;
- in %= 100;
- if(in < 10)
- result.push_back(0x00);
- else
- {
- u32bit y_first_pos = round_down<u32bit>(in, 10) / 10;
- result.push_back(static_cast<byte>(y_first_pos));
- }
-
- u32bit y_sec_pos = in % 10;
- result.push_back(static_cast<byte>(y_sec_pos));
- return result;
- }
-
-u32bit dec_two_digit(byte b1, byte b2)
- {
- u32bit upper = b1;
- u32bit lower = b2;
-
- if(upper > 9 || lower > 9)
- throw Invalid_Argument("CVC dec_two_digit value too large");
-
- return upper*10 + lower;
- }
-
-}
-
-/*
-* Create an EAC_Time
-*/
-EAC_Time::EAC_Time(const std::chrono::system_clock::time_point& time,
- ASN1_Tag t) : m_tag(t)
- {
- calendar_point cal = calendar_value(time);
-
- m_year = cal.year;
- m_month = cal.month;
- m_day = cal.day;
- }
-
-/*
-* Create an EAC_Time
-*/
-EAC_Time::EAC_Time(const std::string& t_spec, ASN1_Tag t) : m_tag(t)
- {
- set_to(t_spec);
- }
-
-/*
-* Create an EAC_Time
-*/
-EAC_Time::EAC_Time(u32bit y, u32bit m, u32bit d, ASN1_Tag t) :
- m_year(y), m_month(m), m_day(d), m_tag(t)
- {
- }
-
-/*
-* Set the time with a human readable string
-*/
-void EAC_Time::set_to(const std::string& time_str)
- {
- if(time_str == "")
- {
- m_year = m_month = m_day = 0;
- return;
- }
-
- std::vector<std::string> params;
- std::string current;
-
- for(u32bit 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)
- throw Invalid_Argument("Invalid time specification " + time_str);
-
- m_year = to_u32bit(params[0]);
- m_month = to_u32bit(params[1]);
- m_day = to_u32bit(params[2]);
-
- if(!passes_sanity_check())
- throw Invalid_Argument("Invalid time specification " + time_str);
- }
-
-
-/*
-* DER encode a EAC_Time
-*/
-void EAC_Time::encode_into(DER_Encoder& der) const
- {
- der.add_object(m_tag, APPLICATION,
- encoded_eac_time());
- }
-
-/*
-* Return a string representation of the time
-*/
-std::string EAC_Time::as_string() const
- {
- if(time_is_set() == false)
- throw Invalid_State("EAC_Time::as_string: No time set");
-
- return std::to_string(m_year * 10000 + m_month * 100 + m_day);
- }
-
-/*
-* Return if the time has been set somehow
-*/
-bool EAC_Time::time_is_set() const
- {
- return (m_year != 0);
- }
-
-/*
-* Return a human readable string representation
-*/
-std::string EAC_Time::readable_string() const
- {
- if(time_is_set() == false)
- throw Invalid_State("EAC_Time::readable_string: No time set");
-
- // desired format: "%04d/%02d/%02d"
- std::stringstream output;
- output << std::setfill('0')
- << std::setw(4) << m_year << "/"
- << std::setw(2) << m_month << "/"
- << std::setw(2) << m_day;
- return output.str();
- }
-
-/*
-* Do a general sanity check on the time
-*/
-bool EAC_Time::passes_sanity_check() const
- {
- if(m_year < 2000 || m_year > 2099)
- return false;
- if(m_month == 0 || m_month > 12)
- return false;
- if(m_day == 0 || m_day > 31)
- return false;
-
- return true;
- }
-
-/*
-* modification functions
-*/
-void EAC_Time::add_years(u32bit years)
- {
- m_year += years;
- }
-
-void EAC_Time::add_months(u32bit months)
- {
- m_year += months/12;
- m_month += months % 12;
- if(m_month > 12)
- {
- m_year += 1;
- m_month -= 12;
- }
- }
-
-/*
-* Compare this time against another
-*/
-s32bit EAC_Time::cmp(const EAC_Time& other) const
- {
- if(time_is_set() == false)
- throw Invalid_State("EAC_Time::cmp: No time set");
-
- const s32bit EARLIER = -1, LATER = 1, SAME_TIME = 0;
-
- if(m_year < other.m_year) return EARLIER;
- if(m_year > other.m_year) return LATER;
- if(m_month < other.m_month) return EARLIER;
- if(m_month > other.m_month) return LATER;
- if(m_day < other.m_day) return EARLIER;
- if(m_day > other.m_day) return LATER;
-
- return SAME_TIME;
- }
-
-/*
-* Compare two EAC_Times for in various ways
-*/
-bool operator==(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) == 0);
- }
-
-bool operator!=(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) != 0);
- }
-
-bool operator<=(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) <= 0);
- }
-
-bool operator>=(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) >= 0);
- }
-
-bool operator>(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) > 0);
- }
-
-bool operator<(const EAC_Time& t1, const EAC_Time& t2)
- {
- return (t1.cmp(t2) < 0);
- }
-
-/*
-* Decode a BER encoded EAC_Time
-*/
-void EAC_Time::decode_from(BER_Decoder& source)
- {
- BER_Object obj = source.get_next_object();
-
- if(obj.type_tag != m_tag)
- throw BER_Decoding_Error("Tag mismatch when decoding");
-
- if(obj.value.size() != 6)
- {
- throw Decoding_Error("EAC_Time decoding failed");
- }
-
- try
- {
- u32bit tmp_year = dec_two_digit(obj.value[0], obj.value[1]);
- u32bit tmp_mon = dec_two_digit(obj.value[2], obj.value[3]);
- u32bit tmp_day = dec_two_digit(obj.value[4], obj.value[5]);
- m_year = tmp_year + 2000;
- m_month = tmp_mon;
- m_day = tmp_day;
- }
- catch (Invalid_Argument)
- {
- throw Decoding_Error("EAC_Time decoding failed");
- }
-
- }
-
-/*
-* make the value an octet string for encoding
-*/
-std::vector<byte> EAC_Time::encoded_eac_time() const
- {
- std::vector<byte> result;
- result += enc_two_digit(m_year);
- result += enc_two_digit(m_month);
- result += enc_two_digit(m_day);
- return result;
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 07:51:00 +0000