diff options
Diffstat (limited to 'crypto/src/asn1/DerGeneralizedTime.cs')
| -rw-r--r-- | crypto/src/asn1/DerGeneralizedTime.cs | 336 |
1 files changed, 168 insertions, 168 deletions
diff --git a/crypto/src/asn1/DerGeneralizedTime.cs b/crypto/src/asn1/DerGeneralizedTime.cs index dae60e876..54fbabbbe 100644 --- a/crypto/src/asn1/DerGeneralizedTime.cs +++ b/crypto/src/asn1/DerGeneralizedTime.cs @@ -14,7 +14,7 @@ namespace Org.BouncyCastle.Asn1 { private readonly string time; - /** + /** * return a generalized time from the passed in object * * @exception ArgumentException if the object cannot be converted. @@ -22,15 +22,15 @@ namespace Org.BouncyCastle.Asn1 public static DerGeneralizedTime GetInstance( object obj) { - if (obj == null || obj is DerGeneralizedTime) + if (obj == null || obj is DerGeneralizedTime) { return (DerGeneralizedTime)obj; } - throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name, "obj"); + throw new ArgumentException("illegal object in GetInstance: " + obj.GetType().Name, "obj"); } - /** + /** * return a Generalized Time object from a tagged object. * * @param obj the tagged object holding the object we want @@ -43,41 +43,41 @@ namespace Org.BouncyCastle.Asn1 Asn1TaggedObject obj, bool isExplicit) { - Asn1Object o = obj.GetObject(); + Asn1Object o = obj.GetObject(); - if (isExplicit || o is DerGeneralizedTime) - { - return GetInstance(o); - } + if (isExplicit || o is DerGeneralizedTime) + { + return GetInstance(o); + } + + return new DerGeneralizedTime(((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. + * @exception ArgumentException if string is an illegal format. + */ + public DerGeneralizedTime( + string time) + { + this.time = time; - return new DerGeneralizedTime(((Asn1OctetString)o).GetOctets()); + try + { + ToDateTime(); + } + catch (FormatException e) + { + throw new ArgumentException("invalid date string: " + e.Message); + } } - /** - * 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. - * @exception ArgumentException if string is an illegal format. - */ - public DerGeneralizedTime( - string time) - { - this.time = time; - - try - { - ToDateTime(); - } - catch (FormatException e) - { - throw new ArgumentException("invalid date string: " + e.Message); - } - } - - /** + /** * base constructor from a local time object */ public DerGeneralizedTime( @@ -86,7 +86,7 @@ namespace Org.BouncyCastle.Asn1 this.time = time.ToString(@"yyyyMMddHHmmss\Z"); } - internal DerGeneralizedTime( + internal DerGeneralizedTime( byte[] bytes) { // @@ -95,16 +95,16 @@ namespace Org.BouncyCastle.Asn1 this.time = Strings.FromAsciiByteArray(bytes); } - /** - * Return the time. - * @return The time string as it appeared in the encoded object. - */ - public string TimeString - { - get { return time; } - } + /** + * Return the time. + * @return The time string as it appeared in the encoded object. + */ + public string TimeString + { + get { return time; } + } - /** + /** * return the time - always in the form of * YYYYMMDDhhmmssGMT(+hh:mm|-hh:mm). * <p> @@ -154,151 +154,151 @@ namespace Org.BouncyCastle.Asn1 return time + CalculateGmtOffset(); } - private string CalculateGmtOffset() - { - char sign = '+'; + private string CalculateGmtOffset() + { + char sign = '+'; DateTime time = ToDateTime(); #if SILVERLIGHT - long offset = time.Ticks - time.ToUniversalTime().Ticks; - if (offset < 0) - { - sign = '-'; - offset = -offset; - } - int hours = (int)(offset / TimeSpan.TicksPerHour); - int minutes = (int)(offset / TimeSpan.TicksPerMinute) % 60; + long offset = time.Ticks - time.ToUniversalTime().Ticks; + if (offset < 0) + { + sign = '-'; + offset = -offset; + } + int hours = (int)(offset / TimeSpan.TicksPerHour); + int minutes = (int)(offset / TimeSpan.TicksPerMinute) % 60; #else // Note: GetUtcOffset incorporates Daylight Savings offset - TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset(time); - if (offset.CompareTo(TimeSpan.Zero) < 0) - { - sign = '-'; - offset = offset.Duration(); - } - int hours = offset.Hours; - int minutes = offset.Minutes; + TimeSpan offset = TimeZone.CurrentTimeZone.GetUtcOffset(time); + if (offset.CompareTo(TimeSpan.Zero) < 0) + { + sign = '-'; + offset = offset.Duration(); + } + int hours = offset.Hours; + int minutes = offset.Minutes; #endif - return "GMT" + sign + Convert(hours) + ":" + Convert(minutes); - } - - private static string Convert( - int time) - { - if (time < 10) - { - return "0" + time; - } - - return time.ToString(); - } - - public DateTime ToDateTime() - { - string formatStr; - string d = time; - bool makeUniversal = false; - - if (d.EndsWith("Z")) - { - if (HasFractionalSeconds) - { - int fCount = d.Length - d.IndexOf('.') - 2; - formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"\Z"; - } - else - { - formatStr = @"yyyyMMddHHmmss\Z"; - } - } - else if (time.IndexOf('-') > 0 || time.IndexOf('+') > 0) - { - d = GetTime(); - makeUniversal = true; - - if (HasFractionalSeconds) - { - int fCount = d.IndexOf("GMT") - 1 - d.IndexOf('.'); - formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"'GMT'zzz"; - } - else - { - formatStr = @"yyyyMMddHHmmss'GMT'zzz"; - } - } - else - { - if (HasFractionalSeconds) - { - int fCount = d.Length - 1 - d.IndexOf('.'); - formatStr = @"yyyyMMddHHmmss." + FString(fCount); - } - else - { - formatStr = @"yyyyMMddHHmmss"; - } - - // TODO? + return "GMT" + sign + Convert(hours) + ":" + Convert(minutes); + } + + private static string Convert( + int time) + { + if (time < 10) + { + return "0" + time; + } + + return time.ToString(); + } + + public DateTime ToDateTime() + { + string formatStr; + string d = time; + bool makeUniversal = false; + + if (d.EndsWith("Z")) + { + if (HasFractionalSeconds) + { + int fCount = d.Length - d.IndexOf('.') - 2; + formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"\Z"; + } + else + { + formatStr = @"yyyyMMddHHmmss\Z"; + } + } + else if (time.IndexOf('-') > 0 || time.IndexOf('+') > 0) + { + d = GetTime(); + makeUniversal = true; + + if (HasFractionalSeconds) + { + int fCount = d.IndexOf("GMT") - 1 - d.IndexOf('.'); + formatStr = @"yyyyMMddHHmmss." + FString(fCount) + @"'GMT'zzz"; + } + else + { + formatStr = @"yyyyMMddHHmmss'GMT'zzz"; + } + } + else + { + if (HasFractionalSeconds) + { + int fCount = d.Length - 1 - d.IndexOf('.'); + formatStr = @"yyyyMMddHHmmss." + FString(fCount); + } + else + { + formatStr = @"yyyyMMddHHmmss"; + } + + // TODO? // dateF.setTimeZone(new SimpleTimeZone(0, TimeZone.getDefault().getID())); - } - - return ParseDateString(d, formatStr, makeUniversal); - } - - private string FString( - int count) - { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < count; ++i) - { - sb.Append('f'); - } - return sb.ToString(); - } - - private DateTime ParseDateString( - string dateStr, - string formatStr, - bool makeUniversal) - { - DateTime dt = DateTime.ParseExact( - dateStr, - formatStr, - DateTimeFormatInfo.InvariantInfo); - - return makeUniversal ? dt.ToUniversalTime() : dt; - } - - private bool HasFractionalSeconds - { - get { return time.IndexOf('.') == 14; } - } - - private byte[] GetOctets() + } + + return ParseDateString(d, formatStr, makeUniversal); + } + + private string FString( + int count) + { + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < count; ++i) + { + sb.Append('f'); + } + return sb.ToString(); + } + + private DateTime ParseDateString( + string dateStr, + string formatStr, + bool makeUniversal) + { + DateTime dt = DateTime.ParseExact( + dateStr, + formatStr, + DateTimeFormatInfo.InvariantInfo); + + return makeUniversal ? dt.ToUniversalTime() : dt; + } + + private bool HasFractionalSeconds + { + get { return time.IndexOf('.') == 14; } + } + + private byte[] GetOctets() { return Strings.ToAsciiByteArray(time); } - internal override void Encode( + internal override void Encode( DerOutputStream derOut) { derOut.WriteEncoded(Asn1Tags.GeneralizedTime, GetOctets()); } - protected override bool Asn1Equals( - Asn1Object asn1Object) + protected override bool Asn1Equals( + Asn1Object asn1Object) { - DerGeneralizedTime other = asn1Object as DerGeneralizedTime; + DerGeneralizedTime other = asn1Object as DerGeneralizedTime; - if (other == null) - return false; + if (other == null) + return false; - return this.time.Equals(other.time); + return this.time.Equals(other.time); } - protected override int Asn1GetHashCode() - { + protected override int Asn1GetHashCode() + { return time.GetHashCode(); } } |