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Diffstat (limited to 'crypto/src/asn1/DerGeneralString.cs')
-rw-r--r-- | crypto/src/asn1/DerGeneralString.cs | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/crypto/src/asn1/DerGeneralString.cs b/crypto/src/asn1/DerGeneralString.cs new file mode 100644 index 000000000..0e20b53bd --- /dev/null +++ b/crypto/src/asn1/DerGeneralString.cs @@ -0,0 +1,81 @@ +using System; +using System.Text; + +using Org.BouncyCastle.Utilities; + +namespace Org.BouncyCastle.Asn1 +{ + public class DerGeneralString + : DerStringBase + { + private readonly string str; + + public static DerGeneralString GetInstance( + object obj) + { + if (obj == null || obj is DerGeneralString) + { + return (DerGeneralString) obj; + } + + throw new ArgumentException("illegal object in GetInstance: " + + obj.GetType().Name); + } + + public static DerGeneralString GetInstance( + Asn1TaggedObject obj, + bool isExplicit) + { + Asn1Object o = obj.GetObject(); + + if (isExplicit || o is DerGeneralString) + { + return GetInstance(o); + } + + return new DerGeneralString(((Asn1OctetString)o).GetOctets()); + } + + public DerGeneralString( + byte[] str) + : this(Strings.FromAsciiByteArray(str)) + { + } + + public DerGeneralString( + string str) + { + if (str == null) + throw new ArgumentNullException("str"); + + this.str = str; + } + + public override string GetString() + { + return str; + } + + public byte[] GetOctets() + { + return Strings.ToAsciiByteArray(str); + } + + internal override void Encode( + DerOutputStream derOut) + { + derOut.WriteEncoded(Asn1Tags.GeneralString, GetOctets()); + } + + protected override bool Asn1Equals( + Asn1Object asn1Object) + { + DerGeneralString other = asn1Object as DerGeneralString; + + if (other == null) + return false; + + return this.str.Equals(other.str); + } + } +} |