public static string GetSHA1(Android.Content.Context ctx)
{
string result = string.Empty;
try
{
var info = ctx.PackageManager.GetPackageInfo(ctx.PackageName, Android.Content.PM.PackageInfoFlags.Signatures);
var cert = info.Signatures[0].ToByteArray();
var md = MessageDigest.GetInstance("SHA1");
var publicKey = md.Digest(cert);
Java.Lang.StringBuffer hexString = new Java.Lang.StringBuffer();
for (int i = 0; i < publicKey.Length; i++)
{
string appendString = new Java.Lang.String(String.Format("{0:X}", (0xFF & publicKey[i]))).ToUpperCase(Java.Util.Locale.Us);
if (appendString.Length == 1)
{
hexString.Append("0");
}
hexString.Append(appendString);
hexString.Append(":");
}
result = hexString.ToString();
result = result.Substring(0, result.Length - 1);
}
catch (Exception ex)
{
return(ex.Message);
}
return(result);
}
public string ReadAuthFile(string FileName = "Auth.ini")
{
try
{
Java.Lang.StringBuffer sb = new Java.Lang.StringBuffer();
//文件不存在
if (!System.IO.File.Exists(FileName))
{
return(string.Empty);
}
System.IO.Stream fis = context.OpenFileInput(FileName);
int ch;
while ((ch = fis.ReadByte()) != -1)
{
sb.Append((char)ch);
}
fis.Close();
string AuthMsg = sb.ToString();
Logger.Debug("AuthMsg:" + AuthMsg);
if (string.IsNullOrEmpty(AuthMsg))
{
AuthMsg = ReadDecryptorFile(AuthFileName);
Logger.Debug("ReadDecryptorFile:" + AuthMsg);
}
return(AuthMsg);
}
catch (Exception exp)
{
//记录详细日志
Logger.Error(exp, GetType().ToString());
return(string.Empty);
}
}
private static String BytesToHexString(byte[] bytes) {
// http://stackoverflow.com/questions/332079
Java.Lang.StringBuffer sb = new Java.Lang.StringBuffer();
for (int i = 0; i < bytes.Length; i++) {
String hex = Java.Lang.Integer.ToHexString(0xFF & bytes[i]);
if (hex.Length == 1) {
sb.Append('0');
}
sb.Append(hex);
}
return sb.ToString();
}
/// <summary>
/// Append string content to the given buffer.
/// </summary>
internal override void AppendTextTo(Java.Lang.StringBuffer buffer)
{
var text = content as string;
if (text != null)
{
buffer.Append(text);
}
else if (content is XNode)
{
foreach (var node in Nodes())
{
node.AppendTextTo(buffer);
}
}
}
public string ReadAuthFile(Context context)
{
try
{
Java.Lang.StringBuffer sb = new Java.Lang.StringBuffer();
System.IO.Stream fis = context.OpenFileInput("Auth.ini");
int ch;
while ((ch = fis.ReadByte()) != -1)
{
sb.Append((char)ch);
}
fis.Close();
string AuthMsg = sb.ToString();
return(AuthMsg);
}
catch (Exception ex)
{
}
return(string.Empty);
}
public static string GetMD5 (Java.Lang.String s)
{
try {
// Create MD5 Hash
var digest = Java.Security.MessageDigest.GetInstance ("MD5");
digest.Update (s.GetBytes ());
var messageDigest = digest.Digest ();
// Create Hex String
var hexString = new Java.Lang.StringBuffer ();
for (int i = 0; i < messageDigest.Length; i++) {
var h = Java.Lang.Integer.ToHexString (0xFF & messageDigest [i]);
while (h.Length < 2) {
h = "0" + h;
}
hexString.Append (h);
}
return hexString.ToString ();
} catch (Java.Security.NoSuchAlgorithmException ex) {
Log.Debug (TAG, ex.StackTrace);
}
return "";
}
public static Java.Lang.StringBuffer append(this Java.Lang.StringBuffer buffer, char value)
{
buffer.Append(value);
return(buffer);
}
public static Java.Lang.StringBuffer append(this Java.Lang.StringBuffer buffer, string str)
{
buffer.Append(str);
return(buffer);
}
public static Java.Lang.StringBuffer append(this Java.Lang.StringBuffer buffer, Java.Lang.ICharSequence value)
{
buffer.Append(value);
return(buffer);
}
/// <summary>
/// Append string content to the given buffer.
/// </summary>
internal virtual void AppendTextTo(Java.Lang.StringBuffer buffer)
{
// Override me
}
/// <summary>
/// Append string content to the given buffer.
/// </summary>
internal override void AppendTextTo(Java.Lang.StringBuffer buffer)
{
buffer.Append(value);
}