public static string[] buildHashStrings(hashValues hv)
{
string[] hashStrings = new string[2];
StringBuilder sbmd5 = new StringBuilder();
if (hv.md5hash != null)
{
for (int j = 0; j < hv.md5hash.Length; j++)
{
sbmd5.Append(hv.md5hash[j].ToString("X2"));
}
hashStrings[0] = sbmd5.ToString();
} else {
hashStrings[0] = "No data present";
}
StringBuilder sbsha1 = new StringBuilder();
if (hv.sha1hash != null)
{
for (int j = 0; j < hv.sha1hash.Length; j++)
{
sbsha1.Append(hv.sha1hash[j].ToString("X2"));
}
hashStrings[1] = sbsha1.ToString();
}
else
{
hashStrings[1] = "No data present";
}
return hashStrings;
}
public static hashValues getHashValues(byte[] bytes)
{
hashValues result = new hashValues();
var md5 = MD5.Create().ComputeHash(bytes);
var sha1 = SHA1.Create().ComputeHash(bytes);
result.md5hash = md5;
result.sha1hash = sha1;
return(result);
}
public static hashValues getHashValues(Stream stream, long length)
{
hashValues result = new hashValues();
var md5 = MD5.Create();
var sha1 = SHA1.Create();
stream.Position = 0;
byte[] buffer;
if (length > 8192)
{
buffer = new byte[8192];
}
else
{
buffer = new byte[length];
}
byte[] bufferout = new byte[8192];
int bytesRead;
long bytesRemaining = length;
while (bytesRemaining > 0)
{
bytesRead = stream.Read(buffer, 0, buffer.Length);
md5.TransformBlock(buffer, 0, bytesRead, bufferout, 0);
sha1.TransformBlock(buffer, 0, bytesRead, bufferout, 0);
bytesRemaining -= bytesRead;
if (bytesRemaining < buffer.Length)
{
buffer = new byte[bytesRemaining];
}
}
// We have to call TransformFinalBlock, but we don't have any
// more data - just provide 0 bytes.
md5.TransformFinalBlock(buffer, 0, 0);
sha1.TransformFinalBlock(buffer, 0, 0);
result.md5hash = md5.Hash;
result.sha1hash = sha1.Hash;
return(result);
}
public static string[] buildHashStrings(hashValues hv)
{
string[] hashStrings = new string[2];
StringBuilder sbmd5 = new StringBuilder();
if (hv.md5hash != null)
{
for (int j = 0; j < hv.md5hash.Length; j++)
{
sbmd5.Append(hv.md5hash[j].ToString("X2"));
}
hashStrings[0] = sbmd5.ToString();
}
else
{
hashStrings[0] = "No data present";
}
StringBuilder sbsha1 = new StringBuilder();
if (hv.sha1hash != null)
{
for (int j = 0; j < hv.sha1hash.Length; j++)
{
sbsha1.Append(hv.sha1hash[j].ToString("X2"));
}
hashStrings[1] = sbsha1.ToString();
}
else
{
hashStrings[1] = "No data present";
}
return(hashStrings);
}
public static hashValues getHashValues(byte[] bytes)
{
hashValues result = new hashValues();
var md5 = MD5.Create().ComputeHash(bytes);
var sha1 = SHA1.Create().ComputeHash(bytes);
result.md5hash = md5;
result.sha1hash = sha1;
return result;
}
public static hashValues getHashValues(Stream stream, long length)
{
hashValues result = new hashValues();
var md5 = MD5.Create();
var sha1 = SHA1.Create();
stream.Position = 0;
byte[] buffer;
if (length > 8192)
{
buffer = new byte[8192];
}
else
{
buffer = new byte[length];
}
byte[] bufferout = new byte[8192];
int bytesRead;
long bytesRemaining = length;
while (bytesRemaining > 0)
{
bytesRead = stream.Read(buffer, 0, buffer.Length);
md5.TransformBlock(buffer, 0, bytesRead, bufferout, 0);
sha1.TransformBlock(buffer, 0, bytesRead, bufferout, 0);
bytesRemaining -= bytesRead;
if (bytesRemaining < buffer.Length)
{
buffer = new byte[bytesRemaining];
}
}
// We have to call TransformFinalBlock, but we don't have any
// more data - just provide 0 bytes.
md5.TransformFinalBlock(buffer, 0, 0);
sha1.TransformFinalBlock(buffer, 0, 0);
result.md5hash = md5.Hash;
result.sha1hash = sha1.Hash;
return result;
}
