protected override byte[] HashData(Stream data, HashAlgorithmName hashAlgorithm)
{
// we're sealed and the base should have checked this already
Contract.Assert(data != null);
Contract.Assert(!String.IsNullOrEmpty(hashAlgorithm.Name));
#if MONO
var hash = HashAlgorithm.Create(hashAlgorithm.Name);
return(hash.ComputeHash(data));
#else
using (SafeHashHandle hashHandle = Utils.CreateHash(Utils.StaticProvHandle, GetAlgorithmId(hashAlgorithm))) {
// Read the data 4KB at a time, providing similar read characteristics to a standard HashAlgorithm
byte[] buffer = new byte[4096];
int bytesRead = 0;
do
{
bytesRead = data.Read(buffer, 0, buffer.Length);
if (bytesRead > 0)
{
Utils.HashData(hashHandle, buffer, 0, bytesRead);
}
} while (bytesRead > 0);
return(Utils.EndHash(hashHandle));
}
#endif
}
[System.Security.SecuritySafeCritical] // auto-generated
public override void Initialize() {
if (_safeHashHandle != null && !_safeHashHandle.IsClosed)
_safeHashHandle.Dispose();
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_MD5);
}
protected override byte[] HashData(byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm)
{
using (SafeHashHandle hash = Utils.CreateHash(Utils.StaticProvHandle, RSACryptoServiceProvider.GetAlgorithmId(hashAlgorithm)))
{
Utils.HashData(hash, data, offset, count);
return(Utils.EndHash(hash));
}
}
public override void Initialize()
{
if ((this._safeHashHandle != null) && !this._safeHashHandle.IsClosed)
{
this._safeHashHandle.Dispose();
}
this._safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, 0x8003);
}
public MD5CryptoServiceProvider()
{
if (CryptoConfig.AllowOnlyFipsAlgorithms)
{
throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NonCompliantFIPSAlgorithm"));
}
this._safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, 0x8003);
}
public override void Initialize()
{
if ((this._safeHashHandle != null) && !this._safeHashHandle.IsClosed)
{
this._safeHashHandle.Dispose();
}
this._safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, 0x8004);
}
[System.Security.SecuritySafeCritical] // auto-generated
public MD5CryptoServiceProvider() {
if (CryptoConfig.AllowOnlyFipsAlgorithms)
throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NonCompliantFIPSAlgorithm"));
Contract.EndContractBlock();
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_MD5);
}
public MD5CryptoServiceProvider()
{
if (CryptoConfig.AllowOnlyFipsAlgorithms)
{
throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NonCompliantFIPSAlgorithm"));
}
this._safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, 0x8003);
}
[System.Security.SecuritySafeCritical] // auto-generated
public override void Initialize()
{
if (_safeHashHandle != null && !_safeHashHandle.IsClosed)
{
_safeHashHandle.Dispose();
}
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_MD5);
}
internal static void HashData(SafeHashHandle hHash, byte[] data, int ibStart, int cbSize)
{
SafeHashHandle hHash1 = hHash;
byte[] data1 = data;
int length = data1.Length;
int ibStart1 = ibStart;
int cbSize1 = cbSize;
Utils.HashData(hHash1, data1, length, ibStart1, cbSize1);
}
[System.Security.SecuritySafeCritical] // auto-generated
public MD5CryptoServiceProvider()
{
if (CryptoConfig.AllowOnlyFipsAlgorithms)
{
throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NonCompliantFIPSAlgorithm"));
}
Contract.EndContractBlock();
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_MD5);
}
protected override byte[] HashData(byte[] data, int offset, int count, HashAlgorithmName hashAlgorithm)
{
// we're sealed and the base should have checked this already
Contract.Assert(data != null);
Contract.Assert(offset >= 0 && offset <= data.Length);
Contract.Assert(count >= 0 && count <= data.Length);
Contract.Assert(!String.IsNullOrEmpty(hashAlgorithm.Name));
using (SafeHashHandle hashHandle = Utils.CreateHash(Utils.StaticProvHandle, GetAlgorithmId(hashAlgorithm))) {
Utils.HashData(hashHandle, data, offset, count);
return(Utils.EndHash(hashHandle));
}
}
[System.Security.SecuritySafeCritical] // auto-generated
public MD5CryptoServiceProvider()
{
// .NET Framework 2.0 - 4.7.2 rejected MD5 when in FIPS mode because it was not
// an approved algorithm. Since this caused problems for legitimate applications
// this is no longer done, an application or library needs to determine on its own
// if MD5 is prohibited in context.
if (CryptoConfig.AllowOnlyFipsAlgorithms && AppContextSwitches.UseLegacyFipsThrow)
{
throw new InvalidOperationException(Environment.GetResourceString("Cryptography_NonCompliantFIPSAlgorithm"));
}
Contract.EndContractBlock();
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_MD5);
}
protected override byte[] HashData(Stream data, HashAlgorithmName hashAlgorithm)
{
using (SafeHashHandle hash = Utils.CreateHash(Utils.StaticProvHandle, RSACryptoServiceProvider.GetAlgorithmId(hashAlgorithm)))
{
byte[] numArray = new byte[4096];
int cbSize;
do
{
cbSize = data.Read(numArray, 0, numArray.Length);
if (cbSize > 0)
{
Utils.HashData(hash, numArray, 0, cbSize);
}
}while (cbSize > 0);
return(Utils.EndHash(hash));
}
}
protected override byte[] HashData(Stream data, HashAlgorithmName hashAlgorithm)
{
byte[] result;
using (SafeHashHandle safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, RSACryptoServiceProvider.GetAlgorithmId(hashAlgorithm)))
{
byte[] array = new byte[4096];
int num;
do
{
num = data.Read(array, 0, array.Length);
if (num > 0)
{
Utils.HashData(safeHashHandle, array, 0, num);
}
}while (num > 0);
result = Utils.EndHash(safeHashHandle);
}
return(result);
}
[System.Security.SecuritySafeCritical] // auto-generated
public SHA1Managed()
{
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_SHA1);
}
internal static void HashData(SafeHashHandle hHash, byte[] data, int ibStart, int cbSize)
{
HashData(hHash, data, data.Length, ibStart, cbSize);
}
[System.Security.SecuritySafeCritical] // auto-generated
public SHA1Managed()
{
// _CreateHash will check for failures and throw the appropriate exception
_safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, Constants.CALG_SHA1);
}
public SHA1CryptoServiceProvider()
{
this._safeHashHandle = Utils.CreateHash(Utils.StaticProvHandle, 32772);
}
internal static byte[] EndHash(SafeHashHandle hHash)
{
byte[] o = (byte[])null;
Utils.EndHash(hHash, JitHelpers.GetObjectHandleOnStack <byte[]>(ref o));
return(o);
}
[System.Security.SecurityCritical] // auto-generated
internal static void HashData(SafeHashHandle hHash, byte[] data, int ibStart, int cbSize)
{
HashData(hHash, data, data.Length, ibStart, cbSize);
}
private static extern void HashData(SafeHashHandle hHash, byte[] data, int cbData, int ibStart, int cbSize);
internal static byte[] EndHash(SafeHashHandle hHash)
{
byte[] o = null;
EndHash(hHash, JitHelpers.GetObjectHandleOnStack<byte[]>(ref o));
return o;
}
private static extern void EndHash(SafeHashHandle hHash, ObjectHandleOnStack retHash);
internal static byte[] EndHash(SafeHashHandle hHash)
{
byte[] result = null;
Utils.EndHash(hHash, JitHelpers.GetObjectHandleOnStack <byte[]>(ref result));
return(result);
}
private static extern void HashData(SafeHashHandle hHash, byte[] data, int cbData, int ibStart, int cbSize);
private static extern void EndHash(SafeHashHandle hHash, ObjectHandleOnStack retHash);
protected override bool ReleaseHandle()
{
SafeHashHandle.FreeHash(this.handle);
return(true);
}
[System.Security.SecurityCritical] // auto-generated
internal static byte[] EndHash(SafeHashHandle hHash)
{
byte[] hash = null;
EndHash(hHash, JitHelpers.GetObjectHandleOnStack(ref hash));
return hash;
}