From 2bb6e8c9a956c56658807c7f2d25ab850243bbe6 Mon Sep 17 00:00:00 2001 From: Sean Leonard Date: Tue, 22 Jan 2013 22:26:08 -0700 Subject: Start rebranding: a whole lotta string replacement, moving src/ file tree --- src/de/blinkt/openvpn/VpnProfile.java | 745 ---------------------------------- 1 file changed, 745 deletions(-) delete mode 100644 src/de/blinkt/openvpn/VpnProfile.java (limited to 'src/de/blinkt/openvpn/VpnProfile.java') diff --git a/src/de/blinkt/openvpn/VpnProfile.java b/src/de/blinkt/openvpn/VpnProfile.java deleted file mode 100644 index d8b22ae6..00000000 --- a/src/de/blinkt/openvpn/VpnProfile.java +++ /dev/null @@ -1,745 +0,0 @@ -package de.blinkt.openvpn; - -import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileReader; -import java.io.FileWriter; -import java.io.IOException; -import java.io.InputStream; -import java.io.Serializable; -import java.security.PrivateKey; -import java.security.cert.Certificate; -import java.security.cert.CertificateException; -import java.security.cert.CertificateFactory; -import java.security.cert.X509Certificate; -import java.util.Collection; -import java.util.UUID; -import java.util.Vector; - -import org.spongycastle.util.io.pem.PemObject; -import org.spongycastle.util.io.pem.PemWriter; - -import android.content.Context; -import android.content.Intent; -import android.content.SharedPreferences; -import android.content.pm.ApplicationInfo; -import android.preference.PreferenceManager; -import android.security.KeyChain; -import android.security.KeyChainException; - -public class VpnProfile implements Serializable{ - // Parcable - /** - * - */ - private static final long serialVersionUID = 7085688938959334563L; - static final int TYPE_CERTIFICATES=0; - static final int TYPE_PKCS12=1; - static final int TYPE_KEYSTORE=2; - public static final int TYPE_USERPASS = 3; - public static final int TYPE_STATICKEYS = 4; - public static final int TYPE_USERPASS_CERTIFICATES = 5; - public static final int TYPE_USERPASS_PKCS12 = 6; - public static final int TYPE_USERPASS_KEYSTORE = 7; - - // Don't change this, not all parts of the program use this constant - public static final String EXTRA_PROFILEUUID = "de.blinkt.openvpn.profileUUID"; - public static final String INLINE_TAG = "[[INLINE]]"; - private static final String OVPNCONFIGFILE = "android.conf"; - - protected transient String mTransientPW=null; - protected transient String mTransientPCKS12PW=null; - private transient PrivateKey mPrivateKey; - protected boolean profileDleted=false; - - - public static String DEFAULT_DNS1="131.234.137.23"; - public static String DEFAULT_DNS2="131.234.137.24"; - - // Public attributes, since I got mad with getter/setter - // set members to default values - private UUID mUuid; - public int mAuthenticationType = TYPE_KEYSTORE ; - public String mName; - public String mAlias; - public String mClientCertFilename; - public String mTLSAuthDirection=""; - public String mTLSAuthFilename; - public String mClientKeyFilename; - public String mCaFilename; - public boolean mUseLzo=true; - public String mServerPort= "1194" ; - public boolean mUseUdp = true; - public String mPKCS12Filename; - public String mPKCS12Password; - public boolean mUseTLSAuth = false; - public String mServerName = "openvpn.blinkt.de" ; - public String mDNS1=DEFAULT_DNS1; - public String mDNS2=DEFAULT_DNS2; - public String mIPv4Address; - public String mIPv6Address; - public boolean mOverrideDNS=false; - public String mSearchDomain="blinkt.de"; - public boolean mUseDefaultRoute=true; - public boolean mUsePull=true; - public String mCustomRoutes; - public boolean mCheckRemoteCN=false; - public boolean mExpectTLSCert=true; - public String mRemoteCN=""; - public String mPassword=""; - public String mUsername=""; - public boolean mRoutenopull=false; - public boolean mUseRandomHostname=false; - public boolean mUseFloat=false; - public boolean mUseCustomConfig=false; - public String mCustomConfigOptions=""; - public String mVerb="1"; - public String mCipher=""; - public boolean mNobind=false; - public boolean mUseDefaultRoutev6=true; - public String mCustomRoutesv6=""; - public String mKeyPassword=""; - public boolean mPersistTun = false; - public String mConnectRetryMax="5"; - public String mConnectRetry="5"; - public boolean mUserEditable=true; - - static final String MINIVPN = "miniopenvpn"; - - - - - - - public void clearDefaults() { - mServerName="unkown"; - mUsePull=false; - mUseLzo=false; - mUseDefaultRoute=false; - mUseDefaultRoutev6=false; - mExpectTLSCert=false; - mPersistTun = false; - } - - - public static String openVpnEscape(String unescaped) { - if(unescaped==null) - return null; - String escapedString = unescaped.replace("\\", "\\\\"); - escapedString = escapedString.replace("\"","\\\""); - escapedString = escapedString.replace("\n","\\n"); - - if (escapedString.equals(unescaped) && !escapedString.contains(" ") && !escapedString.contains("#")) - return unescaped; - else - return '"' + escapedString + '"'; - } - - - static final String OVPNCONFIGCA = "android-ca.pem"; - static final String OVPNCONFIGUSERCERT = "android-user.pem"; - - - public VpnProfile(String name) { - mUuid = UUID.randomUUID(); - mName = name; - } - - public UUID getUUID() { - return mUuid; - - } - - public String getName() { - return mName; - } - - - public String getConfigFile(Context context) - { - - File cacheDir= context.getCacheDir(); - String cfg=""; - - // Enable managment interface - cfg += "# Enables connection to GUI\n"; - cfg += "management "; - - cfg +=cacheDir.getAbsolutePath() + "/" + "mgmtsocket"; - cfg += " unix\n"; - cfg += "management-client\n"; - // Not needed, see updated man page in 2.3 - //cfg += "management-signal\n"; - cfg += "management-query-passwords\n"; - cfg += "management-hold\n\n"; - - /* tmp-dir patched out :) - cfg+="# /tmp does not exist on Android\n"; - cfg+="tmp-dir "; - cfg+=cacheDir.getAbsolutePath(); - cfg+="\n\n"; */ - - cfg+="# Log window is better readable this way\n"; - cfg+="suppress-timestamps\n"; - - - - boolean useTLSClient = (mAuthenticationType != TYPE_STATICKEYS); - - if(useTLSClient && mUsePull) - cfg+="client\n"; - else if (mUsePull) - cfg+="pull\n"; - else if(useTLSClient) - cfg+="tls-client\n"; - - - cfg+="verb " + mVerb + "\n"; - - if(mConnectRetryMax ==null) { - mConnectRetryMax="5"; - } - - if(!mConnectRetryMax.equals("-1")) - cfg+="connect-retry-max " + mConnectRetryMax+ "\n"; - - if(mConnectRetry==null) - mConnectRetry="5"; - - - cfg+="connect-retry " + mConnectRetry + "\n"; - - cfg+="resolv-retry 60\n"; - - - - // We cannot use anything else than tun - cfg+="dev tun\n"; - - // Server Address - cfg+="remote "; - cfg+=mServerName; - cfg+=" "; - cfg+=mServerPort; - if(mUseUdp) - cfg+=" udp\n"; - else - cfg+=" tcp-client\n"; - - - - - switch(mAuthenticationType) { - case VpnProfile.TYPE_USERPASS_CERTIFICATES: - cfg+="auth-user-pass\n"; - case VpnProfile.TYPE_CERTIFICATES: - // Ca - cfg+=insertFileData("ca",mCaFilename); - - // Client Cert + Key - cfg+=insertFileData("key",mClientKeyFilename); - cfg+=insertFileData("cert",mClientCertFilename); - - break; - case VpnProfile.TYPE_USERPASS_PKCS12: - cfg+="auth-user-pass\n"; - case VpnProfile.TYPE_PKCS12: - cfg+=insertFileData("pkcs12",mPKCS12Filename); - break; - - case VpnProfile.TYPE_USERPASS_KEYSTORE: - cfg+="auth-user-pass\n"; - case VpnProfile.TYPE_KEYSTORE: - cfg+="ca " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGCA + "\n"; - cfg+="cert " + cacheDir.getAbsolutePath() + "/" + OVPNCONFIGUSERCERT + "\n"; - cfg+="management-external-key\n"; - - break; - case VpnProfile.TYPE_USERPASS: - cfg+="auth-user-pass\n"; - cfg+=insertFileData("ca",mCaFilename); - } - - if(mUseLzo) { - cfg+="comp-lzo\n"; - } - - if(mUseTLSAuth) { - if(mAuthenticationType==TYPE_STATICKEYS) - cfg+=insertFileData("secret",mTLSAuthFilename); - else - cfg+=insertFileData("tls-auth",mTLSAuthFilename); - - if(nonNull(mTLSAuthDirection)) { - cfg+= "key-direction "; - cfg+= mTLSAuthDirection; - cfg+="\n"; - } - - } - - if(!mUsePull ) { - if(nonNull(mIPv4Address)) - cfg +="ifconfig " + cidrToIPAndNetmask(mIPv4Address) + "\n"; - - if(nonNull(mIPv6Address)) - cfg +="ifconfig-ipv6 " + mIPv6Address + "\n"; - } - - if(mUsePull && mRoutenopull) - cfg += "route-nopull\n"; - - String routes = ""; - int numroutes=0; - if(mUseDefaultRoute) - routes += "route 0.0.0.0 0.0.0.0\n"; - else - for(String route:getCustomRoutes()) { - routes += "route " + route + "\n"; - numroutes++; - } - - - if(mUseDefaultRoutev6) - cfg += "route-ipv6 ::/0\n"; - else - for(String route:getCustomRoutesv6()) { - routes += "route-ipv6 " + route + "\n"; - numroutes++; - } - - // Round number to next 100 - if(numroutes> 90) { - numroutes = ((numroutes / 100)+1) * 100; - cfg+="# Alot of routes are set, increase max-routes\n"; - cfg+="max-routes " + numroutes + "\n"; - } - cfg+=routes; - - if(mOverrideDNS || !mUsePull) { - if(nonNull(mDNS1)) - cfg+="dhcp-option DNS " + mDNS1 + "\n"; - if(nonNull(mDNS2)) - cfg+="dhcp-option DNS " + mDNS2 + "\n"; - if(nonNull(mSearchDomain)) - cfg+="dhcp-option DOMAIN " + mSearchDomain + "\n"; - - } - - if(mNobind) - cfg+="nobind\n"; - - - - // Authentication - if(mCheckRemoteCN) { - if(mRemoteCN == null || mRemoteCN.equals("") ) - cfg+="tls-remote " + mServerName + "\n"; - else - cfg += "tls-remote " + openVpnEscape(mRemoteCN) + "\n"; - } - if(mExpectTLSCert) - cfg += "remote-cert-tls server\n"; - - - if(nonNull(mCipher)){ - cfg += "cipher " + mCipher + "\n"; - } - - - // Obscure Settings dialog - if(mUseRandomHostname) - cfg += "#my favorite options :)\nremote-random-hostname\n"; - - if(mUseFloat) - cfg+= "float\n"; - - if(mPersistTun) { - cfg+= "persist-tun\n"; - cfg+= "# persist-tun also sets persist-remote-ip to avoid DNS resolve problem\n"; - cfg+= "persist-remote-ip\n"; - } - - SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context); - boolean usesystemproxy = prefs.getBoolean("usesystemproxy", true); - if(usesystemproxy) { - cfg+= "# Use system proxy setting\n"; - cfg+= "management-query-proxy\n"; - } - - - if(mUseCustomConfig) { - cfg += "# Custom configuration options\n"; - cfg += "# You are on your on own here :)\n"; - cfg += mCustomConfigOptions; - cfg += "\n"; - - } - - - - return cfg; - } - - //! Put inline data inline and other data as normal escaped filename - private String insertFileData(String cfgentry, String filedata) { - if(filedata==null) { - return String.format("%s %s\n",cfgentry,"missing"); - }else if(filedata.startsWith(VpnProfile.INLINE_TAG)){ - String datawoheader = filedata.substring(VpnProfile.INLINE_TAG.length()); - return String.format("<%s>\n%s\n\n",cfgentry,datawoheader,cfgentry); - } else { - return String.format("%s %s\n",cfgentry,openVpnEscape(filedata)); - } - } - - private boolean nonNull(String val) { - if(val == null || val.equals("")) - return false; - else - return true; - } - - private Collection getCustomRoutes() { - Vector cidrRoutes=new Vector(); - if(mCustomRoutes==null) { - // No routes set, return empty vector - return cidrRoutes; - } - for(String route:mCustomRoutes.split("[\n \t]")) { - if(!route.equals("")) { - String cidrroute = cidrToIPAndNetmask(route); - if(cidrRoutes == null) - return null; - - cidrRoutes.add(cidrroute); - } - } - - return cidrRoutes; - } - - private Collection getCustomRoutesv6() { - Vector cidrRoutes=new Vector(); - if(mCustomRoutesv6==null) { - // No routes set, return empty vector - return cidrRoutes; - } - for(String route:mCustomRoutesv6.split("[\n \t]")) { - if(!route.equals("")) { - cidrRoutes.add(route); - } - } - - return cidrRoutes; - } - - - - private String cidrToIPAndNetmask(String route) { - String[] parts = route.split("/"); - - // No /xx, assume /32 as netmask - if (parts.length ==1) - parts = (route + "/32").split("/"); - - if (parts.length!=2) - return null; - int len; - try { - len = Integer.parseInt(parts[1]); - } catch(NumberFormatException ne) { - return null; - } - if (len <0 || len >32) - return null; - - - long nm = 0xffffffffl; - nm = (nm << (32-len)) & 0xffffffffl; - - String netmask =String.format("%d.%d.%d.%d", (nm & 0xff000000) >> 24,(nm & 0xff0000) >> 16, (nm & 0xff00) >> 8 ,nm & 0xff ); - return parts[0] + " " + netmask; - } - - - - private String[] buildOpenvpnArgv(File cacheDir) - { - Vector args = new Vector(); - - // Add fixed paramenters - //args.add("/data/data/de.blinkt.openvpn/lib/openvpn"); - args.add(cacheDir.getAbsolutePath() +"/" + VpnProfile.MINIVPN); - - args.add("--config"); - args.add(cacheDir.getAbsolutePath() + "/" + OVPNCONFIGFILE); - // Silences script security warning - - args.add("script-security"); - args.add("0"); - - - return (String[]) args.toArray(new String[args.size()]); - } - - public Intent prepareIntent(Context context) { - String prefix = context.getPackageName(); - - Intent intent = new Intent(context,OpenVpnService.class); - - if(mAuthenticationType == VpnProfile.TYPE_KEYSTORE || mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) { - if(!saveCertificates(context)) - return null; - } - - intent.putExtra(prefix + ".ARGV" , buildOpenvpnArgv(context.getCacheDir())); - intent.putExtra(prefix + ".profileUUID", mUuid.toString()); - - ApplicationInfo info = context.getApplicationInfo(); - intent.putExtra(prefix +".nativelib",info.nativeLibraryDir); - - try { - FileWriter cfg = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + OVPNCONFIGFILE); - cfg.write(getConfigFile(context)); - cfg.flush(); - cfg.close(); - } catch (IOException e) { - e.printStackTrace(); - } - - return intent; - } - - private boolean saveCertificates(Context context) { - PrivateKey privateKey = null; - X509Certificate[] cachain=null; - try { - privateKey = KeyChain.getPrivateKey(context,mAlias); - mPrivateKey = privateKey; - - cachain = KeyChain.getCertificateChain(context, mAlias); - if(cachain.length <= 1 && !nonNull(mCaFilename)) - OpenVPN.logMessage(0, "", context.getString(R.string.keychain_nocacert)); - - for(X509Certificate cert:cachain) { - OpenVPN.logInfo(R.string.cert_from_keystore,cert.getSubjectDN()); - } - - - - - if(nonNull(mCaFilename)) { - try { - Certificate cacert = getCacertFromFile(); - X509Certificate[] newcachain = new X509Certificate[cachain.length+1]; - for(int i=0;i= 1){ - X509Certificate usercert = cachain[0]; - - FileWriter userout = new FileWriter(context.getCacheDir().getAbsolutePath() + "/" + VpnProfile.OVPNCONFIGUSERCERT); - - PemWriter upw = new PemWriter(userout); - upw.writeObject(new PemObject("CERTIFICATE", usercert.getEncoded())); - upw.close(); - - } - - return true; - } catch (InterruptedException e) { - e.printStackTrace(); - } catch (FileNotFoundException e) { - e.printStackTrace(); - } catch (CertificateException e) { - e.printStackTrace(); - } catch (IOException e) { - e.printStackTrace(); - } catch (KeyChainException e) { - OpenVPN.logMessage(0,"",context.getString(R.string.keychain_access)); - } - return false; - } - private Certificate getCacertFromFile() throws FileNotFoundException, CertificateException { - CertificateFactory certFact = CertificateFactory.getInstance("X.509"); - - InputStream inStream; - - if(mCaFilename.startsWith(INLINE_TAG)) - inStream = new ByteArrayInputStream(mCaFilename.replace(INLINE_TAG,"").getBytes()); - else - inStream = new FileInputStream(mCaFilename); - - return certFact.generateCertificate(inStream); - } - - - //! Return an error if somethign is wrong - public int checkProfile(Context context) { - if(mAuthenticationType==TYPE_KEYSTORE || mAuthenticationType==TYPE_USERPASS_KEYSTORE) { - if(mAlias==null) - return R.string.no_keystore_cert_selected; - } - - if(!mUsePull) { - if(mIPv4Address == null || cidrToIPAndNetmask(mIPv4Address) == null) - return R.string.ipv4_format_error; - } - if(isUserPWAuth() && !nonNull(mUsername)) { - return R.string.error_empty_username; - } - if(!mUseDefaultRoute && getCustomRoutes()==null) - return R.string.custom_route_format_error; - - // Everything okay - return R.string.no_error_found; - - } - - //! Openvpn asks for a "Private Key", this should be pkcs12 key - // - public String getPasswordPrivateKey() { - if(mTransientPCKS12PW!=null) { - String pwcopy = mTransientPCKS12PW; - mTransientPCKS12PW=null; - return pwcopy; - } - switch (mAuthenticationType) { - case TYPE_PKCS12: - case TYPE_USERPASS_PKCS12: - return mPKCS12Password; - - case TYPE_CERTIFICATES: - case TYPE_USERPASS_CERTIFICATES: - return mKeyPassword; - - case TYPE_USERPASS: - case TYPE_STATICKEYS: - default: - return null; - } - } - private boolean isUserPWAuth() { - switch(mAuthenticationType) { - case TYPE_USERPASS: - case TYPE_USERPASS_CERTIFICATES: - case TYPE_USERPASS_KEYSTORE: - case TYPE_USERPASS_PKCS12: - return true; - default: - return false; - - } - } - - - public boolean requireTLSKeyPassword() { - if(!nonNull(mClientKeyFilename)) - return false; - - String data = ""; - if(mClientKeyFilename.startsWith(INLINE_TAG)) - data = mClientKeyFilename; - else { - char[] buf = new char[2048]; - FileReader fr; - try { - fr = new FileReader(mClientKeyFilename); - int len = fr.read(buf); - while(len > 0 ) { - data += new String(buf,0,len); - len = fr.read(buf); - } - fr.close(); - } catch (FileNotFoundException e) { - return false; - } catch (IOException e) { - return false; - } - - } - - if(data.contains("Proc-Type: 4,ENCRYPTED")) - return true; - else if(data.contains("-----BEGIN ENCRYPTED PRIVATE KEY-----")) - return true; - else - return false; - } - - public int needUserPWInput() { - if((mAuthenticationType == TYPE_PKCS12 || mAuthenticationType == TYPE_USERPASS_PKCS12)&& - (mPKCS12Password == null || mPKCS12Password.equals(""))) { - if(mTransientPCKS12PW==null) - return R.string.pkcs12_file_encryption_key; - } - - if(mAuthenticationType == TYPE_CERTIFICATES || mAuthenticationType == TYPE_USERPASS_CERTIFICATES) { - if(requireTLSKeyPassword() && !nonNull(mKeyPassword)) - if(mTransientPCKS12PW==null) { - return R.string.private_key_password; - } - } - - if(isUserPWAuth() && (mPassword.equals("") || mPassword == null)) { - if(mTransientPW==null) - return R.string.password; - - } - return 0; - } - - public String getPasswordAuth() { - if(mTransientPW!=null) { - String pwcopy = mTransientPW; - mTransientPW=null; - return pwcopy; - } else { - return mPassword; - } - } - - - // Used by the Array Adapter - @Override - public String toString() { - return mName; - } - - - public String getUUIDString() { - return mUuid.toString(); - } - - - public PrivateKey getKeystoreKey() { - return mPrivateKey; - } - - - -} - - - - -- cgit v1.2.3