diff options
Diffstat (limited to 'crypto/src/asn1/pkcs/PKCS12PBEParams.cs')
-rw-r--r-- | crypto/src/asn1/pkcs/PKCS12PBEParams.cs | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/crypto/src/asn1/pkcs/PKCS12PBEParams.cs b/crypto/src/asn1/pkcs/PKCS12PBEParams.cs new file mode 100644 index 000000000..7521f93ea --- /dev/null +++ b/crypto/src/asn1/pkcs/PKCS12PBEParams.cs @@ -0,0 +1,63 @@ +using System; + +using Org.BouncyCastle.Asn1; +using Org.BouncyCastle.Math; + +namespace Org.BouncyCastle.Asn1.Pkcs +{ + public class Pkcs12PbeParams + : Asn1Encodable + { + private readonly DerInteger iterations; + private readonly Asn1OctetString iv; + + public Pkcs12PbeParams( + byte[] salt, + int iterations) + { + this.iv = new DerOctetString(salt); + this.iterations = new DerInteger(iterations); + } + + private Pkcs12PbeParams( + Asn1Sequence seq) + { + if (seq.Count != 2) + throw new ArgumentException("Wrong number of elements in sequence", "seq"); + + iv = Asn1OctetString.GetInstance(seq[0]); + iterations = DerInteger.GetInstance(seq[1]); + } + + public static Pkcs12PbeParams GetInstance( + object obj) + { + if (obj is Pkcs12PbeParams) + { + return (Pkcs12PbeParams) obj; + } + + if (obj is Asn1Sequence) + { + return new Pkcs12PbeParams((Asn1Sequence) obj); + } + + throw new ArgumentException("Unknown object in factory: " + obj.GetType().FullName, "obj"); + } + + public BigInteger Iterations + { + get { return iterations.Value; } + } + + public byte[] GetIV() + { + return iv.GetOctets(); + } + + public override Asn1Object ToAsn1Object() + { + return new DerSequence(iv, iterations); + } + } +} |