public static void VerifyFileHash(string filePath, Hash hash)
{
byte[] buffer;
string fileName = Path.GetFileName(filePath);
try
{
buffer = GenerateDigestValue(filePath, hash.DigestMethod, hash.Transform);
}
catch (IOException exception)
{
throw new InvalidDeploymentException(ExceptionTypes.HashValidation, Resources.GetString("Ex_HashValidationException"), exception);
}
byte[] digestValue = hash.DigestValue;
bool flag = false;
if (buffer.Length == digestValue.Length)
{
int index = 0;
while (index < digestValue.Length)
{
if (digestValue[index] != buffer[index])
{
break;
}
index++;
}
if (index >= digestValue.Length)
{
flag = true;
}
}
if (!flag)
{
Logger.AddInternalState("File," + fileName + ", has a different computed hash than specified in manifest. Computed hash is " + Encoding.UTF8.GetString(buffer) + ". Specified hash is " + Encoding.UTF8.GetString(digestValue));
throw new InvalidDeploymentException(ExceptionTypes.HashValidation, string.Format(CultureInfo.CurrentUICulture, Resources.GetString("Ex_DifferentHashes"), new object[] { fileName }));
}
}
public void AddHash(byte[] digestValue, System.Deployment.Internal.Isolation.Manifest.CMS_HASH_DIGESTMETHOD digestMethod, System.Deployment.Internal.Isolation.Manifest.CMS_HASH_TRANSFORM transform)
{
Hash hash = new Hash(digestValue, digestMethod, transform);
this._hashes.Add(hash);
}
public static bool IsVerifiableHash(Hash hash)
{
return (((Array.IndexOf<System.Deployment.Internal.Isolation.Manifest.CMS_HASH_TRANSFORM>(VerifiableTransformTypes, hash.Transform) >= 0) && (Array.IndexOf<System.Deployment.Internal.Isolation.Manifest.CMS_HASH_DIGESTMETHOD>(VerifiableDigestMethods, hash.DigestMethod) >= 0)) && ((hash.DigestValue != null) && (hash.DigestValue.Length > 0)));
}