/**
* Construct a Pkcs 12 Parameters generator.
*
* @param digest the digest to be used as the source of derived keys.
* @exception ArgumentException if an unknown digest is passed in.
*/
public Pkcs12ParametersGenerator(
IDigest digest)
{
this.digest = digest;
u = digest.GetDigestSize();
v = digest.GetByteLength();
}
public HMac(IDigest digest)
{
this.digest = digest;
this.digestSize = digest.GetDigestSize();
this.blockLength = digest.GetByteLength();
this.inputPad = new byte[blockLength];
this.outputBuf = new byte[blockLength + digestSize];
}
/**
* Construct a Pkcs 12 Parameters generator.
*
* @param digest the digest to be used as the source of derived keys.
* @exception ArgumentException if an unknown digest is passed in.
*/
public Pkcs12ParametersGenerator(
IDigest digest)
{
this.digest = digest;
u = digest.GetDigestSize();
v = digest.GetByteLength();
}
public HMac(IDigest digest)
{
this.digest = digest;
this.digestSize = digest.GetDigestSize();
this.blockLength = digest.GetByteLength();
this.inputPad = new byte[blockLength];
this.outputBuf = new byte[blockLength + digestSize];
}
public static byte[] ComputeHash(this IDigest digest, byte[] data)
{
digest.Reset();
digest.BlockUpdate(data, 0, data.Length);
var hash = new byte[digest.GetByteLength()];
digest.DoFinal(hash, 0);
return(hash);
}
public HMac(
IDigest digest)
{
this.digest = digest;
digestSize = digest.GetDigestSize();
blockLength = digest.GetByteLength();
inputPad = new byte[blockLength];
outputPad = new byte[blockLength];
}
public HMac(
IDigest digest)
{
this.digest = digest;
digestSize = digest.GetDigestSize();
blockLength = digest.GetByteLength();
inputPad = new byte[blockLength];
outputPad = new byte[blockLength];
}
public override byte[] ComputeHash(Stream inputStream)
{
if (inputStream == null)
{
throw new ArgumentNullException("inputStream");
}
_hashAlgorithm.Reset();
byte[] block = new byte[_hashAlgorithm.GetByteLength()];
int count;
while ((count = inputStream.Read(block, 0, block.Length)) > 0)
{
_hashAlgorithm.BlockUpdate(block, 0, count);
}
return(Hash());
}
public int GetByteLength()
{
return(baseDigest.GetByteLength());
}
public virtual int GetByteLength()
{
return(System.Math.Max(mMd5.GetByteLength(), mSha1.GetByteLength()));
}
public int GetByteLength()
{
return(System.Math.Max(md5.GetByteLength(), sha1.GetByteLength()));
}
public virtual int GetByteLength()
{
return(mBaseDigest.GetByteLength());
}
