public static byte[] SHA1(byte[] data, int offset, int count)
{
var sha1 = new Sha1Digest();
sha1.BlockUpdate(data, offset, count);
byte[] rv = new byte[20];
sha1.DoFinal(rv, 0);
return rv;
}
/**
* Copy constructor. This will copy the state of the provided
* message digest.
*/
public Sha1Digest(Sha1Digest t)
: base(t)
{
CopyIn(t);
}
private static byte[] GetDigest(
SubjectPublicKeyInfo spki)
{
IDigest digest = new Sha1Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
byte[] bytes = spki.PublicKeyData.GetBytes();
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
return resBuf;
}
private void CopyIn(Sha1Digest t)
{
base.CopyIn(t);
H1 = t.H1;
H2 = t.H2;
H3 = t.H3;
H4 = t.H4;
H5 = t.H5;
Array.Copy(t.X, 0, X, 0, t.X.Length);
xOff = t.xOff;
}
