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Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/ASN1GeneralizedTime.java')
-rw-r--r--core/src/main/java/org/bouncycastle/asn1/ASN1GeneralizedTime.java373
1 files changed, 0 insertions, 373 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/ASN1GeneralizedTime.java b/core/src/main/java/org/bouncycastle/asn1/ASN1GeneralizedTime.java
deleted file mode 100644
index d760a1fa..00000000
--- a/core/src/main/java/org/bouncycastle/asn1/ASN1GeneralizedTime.java
+++ /dev/null
@@ -1,373 +0,0 @@
-package org.bouncycastle.asn1;
-
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Locale;
-import java.util.SimpleTimeZone;
-import java.util.TimeZone;
-
-import org.bouncycastle.util.Arrays;
-import org.bouncycastle.util.Strings;
-
-/**
- * Base class representing the ASN.1 GeneralizedTime type.
- * <p>
- * The main difference between these and UTC time is a 4 digit year.
- * </p>
- */
-public class ASN1GeneralizedTime
- extends ASN1Primitive
-{
- private byte[] time;
-
- /**
- * return a generalized time from the passed in object
- *
- * @param obj an ASN1GeneralizedTime or an object that can be converted into one.
- * @return an ASN1GeneralizedTime instance, or null.
- * @throws IllegalArgumentException if the object cannot be converted.
- */
- public static ASN1GeneralizedTime getInstance(
- Object obj)
- {
- if (obj == null || obj instanceof ASN1GeneralizedTime)
- {
- return (ASN1GeneralizedTime)obj;
- }
-
- if (obj instanceof byte[])
- {
- try
- {
- return (ASN1GeneralizedTime)fromByteArray((byte[])obj);
- }
- catch (Exception e)
- {
- throw new IllegalArgumentException("encoding error in getInstance: " + e.toString());
- }
- }
-
- throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
- }
-
- /**
- * return a Generalized Time object from a tagged object.
- *
- * @param obj the tagged object holding the object we want
- * @param explicit true if the object is meant to be explicitly
- * tagged false otherwise.
- * @return an ASN1GeneralizedTime instance.
- * @throws IllegalArgumentException if the tagged object cannot
- * be converted.
- */
- public static ASN1GeneralizedTime getInstance(
- ASN1TaggedObject obj,
- boolean explicit)
- {
- ASN1Primitive o = obj.getObject();
-
- if (explicit || o instanceof ASN1GeneralizedTime)
- {
- return getInstance(o);
- }
- else
- {
- return new ASN1GeneralizedTime(((ASN1OctetString)o).getOctets());
- }
- }
-
- /**
- * The correct format for this is YYYYMMDDHHMMSS[.f]Z, or without the Z
- * for local time, or Z+-HHMM on the end, for difference between local
- * time and UTC time. The fractional second amount f must consist of at
- * least one number with trailing zeroes removed.
- *
- * @param time the time string.
- * @throws IllegalArgumentException if String is an illegal format.
- */
- public ASN1GeneralizedTime(
- String time)
- {
- this.time = Strings.toByteArray(time);
- try
- {
- this.getDate();
- }
- catch (ParseException e)
- {
- throw new IllegalArgumentException("invalid date string: " + e.getMessage());
- }
- }
-
- /**
- * Base constructor from a java.util.date object
- *
- * @param time a date object representing the time of interest.
- */
- public ASN1GeneralizedTime(
- Date time)
- {
- SimpleDateFormat dateF = new SimpleDateFormat("yyyyMMddHHmmss'Z'");
-
- dateF.setTimeZone(new SimpleTimeZone(0, "Z"));
-
- this.time = Strings.toByteArray(dateF.format(time));
- }
-
- /**
- * Base constructor from a java.util.date and Locale - you may need to use this if the default locale
- * doesn't use a Gregorian calender so that the GeneralizedTime produced is compatible with other ASN.1 implementations.
- *
- * @param time a date object representing the time of interest.
- * @param locale an appropriate Locale for producing an ASN.1 GeneralizedTime value.
- */
- public ASN1GeneralizedTime(
- Date time,
- Locale locale)
- {
- SimpleDateFormat dateF = new SimpleDateFormat("yyyyMMddHHmmss'Z'", locale);
-
- dateF.setTimeZone(new SimpleTimeZone(0, "Z"));
-
- this.time = Strings.toByteArray(dateF.format(time));
- }
-
- ASN1GeneralizedTime(
- byte[] bytes)
- {
- this.time = bytes;
- }
-
- /**
- * Return the time.
- *
- * @return The time string as it appeared in the encoded object.
- */
- public String getTimeString()
- {
- return Strings.fromByteArray(time);
- }
-
- /**
- * return the time - always in the form of
- * YYYYMMDDhhmmssGMT(+hh:mm|-hh:mm).
- * <p/>
- * Normally in a certificate we would expect "Z" rather than "GMT",
- * however adding the "GMT" means we can just use:
- * <pre>
- * dateF = new SimpleDateFormat("yyyyMMddHHmmssz");
- * </pre>
- * To read in the time and get a date which is compatible with our local
- * time zone.
- */
- public String getTime()
- {
- String stime = Strings.fromByteArray(time);
-
- //
- // standardise the format.
- //
- if (stime.charAt(stime.length() - 1) == 'Z')
- {
- return stime.substring(0, stime.length() - 1) + "GMT+00:00";
- }
- else
- {
- int signPos = stime.length() - 5;
- char sign = stime.charAt(signPos);
- if (sign == '-' || sign == '+')
- {
- return stime.substring(0, signPos)
- + "GMT"
- + stime.substring(signPos, signPos + 3)
- + ":"
- + stime.substring(signPos + 3);
- }
- else
- {
- signPos = stime.length() - 3;
- sign = stime.charAt(signPos);
- if (sign == '-' || sign == '+')
- {
- return stime.substring(0, signPos)
- + "GMT"
- + stime.substring(signPos)
- + ":00";
- }
- }
- }
- return stime + calculateGMTOffset();
- }
-
- private String calculateGMTOffset()
- {
- String sign = "+";
- TimeZone timeZone = TimeZone.getDefault();
- int offset = timeZone.getRawOffset();
- if (offset < 0)
- {
- sign = "-";
- offset = -offset;
- }
- int hours = offset / (60 * 60 * 1000);
- int minutes = (offset - (hours * 60 * 60 * 1000)) / (60 * 1000);
-
- try
- {
- if (timeZone.useDaylightTime() && timeZone.inDaylightTime(this.getDate()))
- {
- hours += sign.equals("+") ? 1 : -1;
- }
- }
- catch (ParseException e)
- {
- // we'll do our best and ignore daylight savings
- }
-
- return "GMT" + sign + convert(hours) + ":" + convert(minutes);
- }
-
- private String convert(int time)
- {
- if (time < 10)
- {
- return "0" + time;
- }
-
- return Integer.toString(time);
- }
-
- public Date getDate()
- throws ParseException
- {
- SimpleDateFormat dateF;
- String stime = Strings.fromByteArray(time);
- String d = stime;
-
- if (stime.endsWith("Z"))
- {
- if (hasFractionalSeconds())
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmss.SSS'Z'");
- }
- else
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmss'Z'");
- }
-
- dateF.setTimeZone(new SimpleTimeZone(0, "Z"));
- }
- else if (stime.indexOf('-') > 0 || stime.indexOf('+') > 0)
- {
- d = this.getTime();
- if (hasFractionalSeconds())
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmss.SSSz");
- }
- else
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmssz");
- }
-
- dateF.setTimeZone(new SimpleTimeZone(0, "Z"));
- }
- else
- {
- if (hasFractionalSeconds())
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmss.SSS");
- }
- else
- {
- dateF = new SimpleDateFormat("yyyyMMddHHmmss");
- }
-
- dateF.setTimeZone(new SimpleTimeZone(0, TimeZone.getDefault().getID()));
- }
-
- if (hasFractionalSeconds())
- {
- // java misinterprets extra digits as being milliseconds...
- String frac = d.substring(14);
- int index;
- for (index = 1; index < frac.length(); index++)
- {
- char ch = frac.charAt(index);
- if (!('0' <= ch && ch <= '9'))
- {
- break;
- }
- }
-
- if (index - 1 > 3)
- {
- frac = frac.substring(0, 4) + frac.substring(index);
- d = d.substring(0, 14) + frac;
- }
- else if (index - 1 == 1)
- {
- frac = frac.substring(0, index) + "00" + frac.substring(index);
- d = d.substring(0, 14) + frac;
- }
- else if (index - 1 == 2)
- {
- frac = frac.substring(0, index) + "0" + frac.substring(index);
- d = d.substring(0, 14) + frac;
- }
- }
-
- return dateF.parse(d);
- }
-
- private boolean hasFractionalSeconds()
- {
- for (int i = 0; i != time.length; i++)
- {
- if (time[i] == '.')
- {
- if (i == 14)
- {
- return true;
- }
- }
- }
- return false;
- }
-
- boolean isConstructed()
- {
- return false;
- }
-
- int encodedLength()
- {
- int length = time.length;
-
- return 1 + StreamUtil.calculateBodyLength(length) + length;
- }
-
- void encode(
- ASN1OutputStream out)
- throws IOException
- {
- out.writeEncoded(BERTags.GENERALIZED_TIME, time);
- }
-
- boolean asn1Equals(
- ASN1Primitive o)
- {
- if (!(o instanceof ASN1GeneralizedTime))
- {
- return false;
- }
-
- return Arrays.areEqual(time, ((ASN1GeneralizedTime)o).time);
- }
-
- public int hashCode()
- {
- return Arrays.hashCode(time);
- }
-}