claunia/SharpHash
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Added hashing code

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Natalia Portillo
2015-02-02 16:45:26 +00:00
parent abe94cca25
commit 9734156dd4
1 changed files with 166 additions and 0 deletions
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166
SharpHash/Program.cs
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@@ -21,6 +21,8 @@
using System; using System;
using System.Reflection; using System.Reflection;
using System.IO;
using System.Text;
namespace SharpHash namespace SharpHash
{ {
@@ -37,6 +39,170 @@ namespace SharpHash
Console.WriteLine("{0} {1}", AssemblyTitle, AssemblyVersion); Console.WriteLine("{0} {1}", AssemblyTitle, AssemblyVersion);
Console.WriteLine("{0}", AssemblyCopyright); Console.WriteLine("{0}", AssemblyCopyright);
Console.WriteLine(); Console.WriteLine();
if (args.Length != 1)
{
Console.WriteLine("Please specify file to hash.");
return;
}
if(!File.Exists(args[0]))
{
Console.WriteLine("Specified file cannot be found.");
return;
}
FileStream fileStream = new FileStream(args[0], FileMode.Open, FileAccess.Read);
Int64 bufferSize = 131072;
byte[] dataBuffer = new byte[bufferSize];
Console.WriteLine("Initializing CRC16...");
Checksums.CRC16Context crc16Context = new Checksums.CRC16Context();
crc16Context.Init();
Console.WriteLine("Initializing CRC32...");
Checksums.CRC32Context crc32Context = new Checksums.CRC32Context();
crc32Context.Init();
Console.WriteLine("Initializing CRC64...");
Checksums.CRC64Context crc64Context = new Checksums.CRC64Context();
crc64Context.Init();
Console.WriteLine("Initializing Fletcher-16...");
Checksums.Fletcher16Context fletcher16Context = new Checksums.Fletcher16Context();
fletcher16Context.Init();
Console.WriteLine("Initializing Fletcher-32...");
Checksums.Fletcher32Context fletcher32Context = new Checksums.Fletcher32Context();
fletcher32Context.Init();
Console.WriteLine("Initializing MD5...");
Checksums.MD5Context md5Context = new Checksums.MD5Context();
md5Context.Init();
Console.WriteLine("Initializing RIPEMD160...");
Checksums.RIPEMD160Context ripemd160Context = new Checksums.RIPEMD160Context();
ripemd160Context.Init();
Console.WriteLine("Initializing SHA1...");
Checksums.SHA1Context sha1Context = new Checksums.SHA1Context();
sha1Context.Init();
Console.WriteLine("Initializing SHA2-256...");
Checksums.SHA256Context sha256Context = new Checksums.SHA256Context();
sha256Context.Init();
Console.WriteLine("Initializing SHA2-384...");
Checksums.SHA384Context sha384Context = new Checksums.SHA384Context();
sha384Context.Init();
Console.WriteLine("Initializing SHA2-512...");
Checksums.SHA512Context sha512Context = new Checksums.SHA512Context();
sha512Context.Init();
Console.WriteLine("Initializing SHA3-512...");
Checksums.SHA3Context sha3Context = new Checksums.SHA3Context();
sha3Context.Init();
if (fileStream.Length > bufferSize)
{
int offset;
long remainder = fileStream.Length % bufferSize;
for (offset = 0; offset < (fileStream.Length - remainder); offset += (int)bufferSize)
{
Console.Write("\rHashing offset {0}", offset);
dataBuffer = new byte[bufferSize];
fileStream.Read(dataBuffer, 0, (int)bufferSize);
crc16Context.Update(dataBuffer);
crc32Context.Update(dataBuffer);
crc64Context.Update(dataBuffer);
fletcher16Context.Update(dataBuffer);
fletcher32Context.Update(dataBuffer);
md5Context.Update(dataBuffer);
ripemd160Context.Update(dataBuffer);
sha1Context.Update(dataBuffer);
sha256Context.Update(dataBuffer);
sha384Context.Update(dataBuffer);
sha512Context.Update(dataBuffer);
sha3Context.Update(dataBuffer);
}
dataBuffer = new byte[remainder];
fileStream.Read(dataBuffer, 0, (int)remainder);
crc16Context.Update(dataBuffer);
crc32Context.Update(dataBuffer);
crc64Context.Update(dataBuffer);
fletcher16Context.Update(dataBuffer);
fletcher32Context.Update(dataBuffer);
md5Context.Update(dataBuffer);
ripemd160Context.Update(dataBuffer);
sha1Context.Update(dataBuffer);
sha256Context.Update(dataBuffer);
sha384Context.Update(dataBuffer);
sha512Context.Update(dataBuffer);
sha3Context.Update(dataBuffer);
}
else
{
dataBuffer = new byte[fileStream.Length];
fileStream.Read(dataBuffer, 0, (int)fileStream.Length);
crc16Context.Update(dataBuffer);
crc32Context.Update(dataBuffer);
crc64Context.Update(dataBuffer);
fletcher16Context.Update(dataBuffer);
fletcher32Context.Update(dataBuffer);
md5Context.Update(dataBuffer);
ripemd160Context.Update(dataBuffer);
sha1Context.Update(dataBuffer);
sha256Context.Update(dataBuffer);
sha384Context.Update(dataBuffer);
sha512Context.Update(dataBuffer);
sha3Context.Update(dataBuffer);
}
byte[] crc16Hash = crc16Context.Final();
byte[] crc32Hash = crc32Context.Final();
byte[] crc64Hash = crc64Context.Final();
byte[] fletcher16Hash = fletcher16Context.Final();
byte[] fletcher32Hash = fletcher32Context.Final();
byte[] md5Hash = md5Context.Final();
byte[] ripemd160Hash = ripemd160Context.Final();
byte[] sha1Hash = sha1Context.Final();
byte[] sha256Hash = sha256Context.Final();
byte[] sha384Hash = sha384Context.Final();
byte[] sha512Hash = sha512Context.Final();
byte[] sha3Hash = sha3Context.Final();
Console.WriteLine("CRC16: {0}", stringify(crc16Hash));
Console.WriteLine("CRC32: {0}", stringify(crc32Hash));
Console.WriteLine("CRC64: {0}", stringify(crc64Hash));
Console.WriteLine("Fletcher-16: {0}", stringify(fletcher16Hash));
Console.WriteLine("Fletcher-32: {0}", stringify(fletcher32Hash));
Console.WriteLine("MD5: {0}", stringify(md5Hash));
Console.WriteLine("RIPEMD160: {0}", stringify(ripemd160Hash));
Console.WriteLine("SHA1: {0}", stringify(sha1Hash));
Console.WriteLine("SHA2-256: {0}", stringify(sha256Hash));
Console.WriteLine("SHA2-384: {0}", stringify(sha384Hash));
Console.WriteLine("SHA2-512: {0}", stringify(sha512Hash));
Console.WriteLine("SHA3-512: {0}", stringify(sha3Hash));
fileStream.Close();
}
private static string stringify(byte[] hash)
{
StringBuilder hashOutput = new StringBuilder();
for (int i = 0; i < hash.Length; i++)
{
hashOutput.Append(hash[i].ToString("x2"));
}
return hashOutput.ToString();
} }
} }
} }