update sharpcifs

This commit is contained in:
Luke Pulverenti
2017-07-08 03:25:24 -04:00
parent a7187180bf
commit 71eb9f143f
220 changed files with 23703 additions and 25613 deletions

View File

@@ -16,53 +16,53 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
namespace SharpCifs.Util
{
public class Rc4
{
internal byte[] S;
public class Rc4
{
internal byte[] S;
internal int I;
internal int I;
internal int J;
internal int J;
public Rc4()
{
}
public Rc4()
{
}
public Rc4(byte[] key)
{
Init(key, 0, key.Length);
}
public Rc4(byte[] key)
{
Init(key, 0, key.Length);
}
public virtual void Init(byte[] key, int ki, int klen)
{
S = new byte[256];
for (I = 0; I < 256; I++)
{
S[I] = unchecked((byte)I);
}
for (I = J = 0; I < 256; I++)
{
J = (J + key[ki + I % klen] + S[I]) & unchecked(0xff);
byte t = S[I];
S[I] = S[J];
S[J] = t;
}
I = J = 0;
}
public virtual void Init(byte[] key, int ki, int klen)
{
S = new byte[256];
for (I = 0; I < 256; I++)
{
S[I] = unchecked((byte)I);
}
for (I = J = 0; I < 256; I++)
{
J = (J + key[ki + I % klen] + S[I]) & unchecked(0xff);
byte t = S[I];
S[I] = S[J];
S[J] = t;
}
I = J = 0;
}
public virtual void Update(byte[] src, int soff, int slen, byte[] dst, int doff)
{
int slim;
slim = soff + slen;
while (soff < slim)
{
I = (I + 1) & unchecked(0xff);
J = (J + S[I]) & unchecked(0xff);
byte t = S[I];
S[I] = S[J];
S[J] = t;
dst[doff++] = unchecked((byte)(src[soff++] ^ S[(S[I] + S[J]) & unchecked(0xff)]));
}
}
}
public virtual void Update(byte[] src, int soff, int slen, byte[] dst, int doff)
{
int slim;
slim = soff + slen;
while (soff < slim)
{
I = (I + 1) & unchecked(0xff);
J = (J + S[I]) & unchecked(0xff);
byte t = S[I];
S[I] = S[J];
S[J] = t;
dst[doff++] = unchecked((byte)(src[soff++] ^ S[(S[I] + S[J]) & unchecked(0xff)]));
}
}
}
}