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All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of Oracle or the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + + import java.io.*; + import java.security.*; + + class GenSig { + + public static void main(String[] args) { + + /* Generate a DSA signature */ + + if (args.length != 1) { + System.out.println("Usage: GenSig nameOfFileToSign"); + } + else try{ + + /* Generate a key pair */ + + KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA", "SUN"); + SecureRandom random = SecureRandom.getInstance("SHA1PRNG", "SUN"); + + keyGen.initialize(1024, random); + + KeyPair pair = keyGen.generateKeyPair(); + PrivateKey priv = pair.getPrivate(); + PublicKey pub = pair.getPublic(); + + + /* Create a Signature object and initialize it with the private key */ + + Signature dsa = Signature.getInstance("SHA1withDSA", "SUN"); + + dsa.initSign(priv); + + /* Update and sign the data */ + + FileInputStream fis = new FileInputStream(args[0]); + BufferedInputStream bufin = new BufferedInputStream(fis); + byte[] buffer = new byte[1024]; + int len; + while (bufin.available() != 0) { + len = bufin.read(buffer); + dsa.update(buffer, 0, len); + }; + + bufin.close(); + + /* Now that all the data to be signed has been read in, + generate a signature for it */ + + byte[] realSig = dsa.sign(); + + + /* Save the signature in a file */ + FileOutputStream sigfos = new FileOutputStream("sig"); + sigfos.write(realSig); + + sigfos.close(); + + + /* Save the public key in a file */ + byte[] key = pub.getEncoded(); + FileOutputStream keyfos = new FileOutputStream("suepk"); + keyfos.write(key); + + keyfos.close(); + + } catch (Exception e) { + System.err.println("Caught exception " + e.toString()); + } + + }; + + } + + \ No newline at end of file diff --git a/security/TP1/GetProps.class b/security/TP1/GetProps.class new file mode 100755 index 0000000..d2312e9 Binary files /dev/null and b/security/TP1/GetProps.class differ diff --git a/security/TP1/GetProps.java b/security/TP1/GetProps.java new file mode 100755 index 0000000..80252c2 --- /dev/null +++ b/security/TP1/GetProps.java @@ -0,0 +1,74 @@ +/* + * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of Oracle or the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + import java.lang.*; + import java.security.*; + + class GetProps { + + public static void main(String[] args) { + + /* Test reading properties w & w/out security manager */ + + String s; + + try { + + System.out.println("About to get os.name property value"); + + s = System.getProperty("os.name", "not specified"); + System.out.println(" The name of your operating system is: " + s); + + System.out.println("About to get java.version property value"); + + s = System.getProperty("java.version", "not specified"); + System.out.println(" The version of the JVM you are running is: " + s); + + System.out.println("About to get user.home property value"); + + s = System.getProperty("user.home", "not specified"); + System.out.println(" Your user home directory is: " + s); + + System.out.println("About to get java.home property value"); + + s = System.getProperty("java.home", "not specified"); + System.out.println(" Your JRE installation directory is: " + s); + + + } catch (Exception e) { + System.err.println("Caught exception " + e.toString()); + } + + } + + } + + \ No newline at end of file diff --git a/security/TP1/Signature_code_&_octroi_autorisations/Count.class b/security/TP1/Signature_code_&_octroi_autorisations/Count.class new file mode 100755 index 0000000..e6fdd68 Binary files /dev/null and b/security/TP1/Signature_code_&_octroi_autorisations/Count.class differ diff --git a/security/TP1/Signature_code_&_octroi_autorisations/Count.jar b/security/TP1/Signature_code_&_octroi_autorisations/Count.jar new file mode 100755 index 0000000..9acf7f4 Binary files /dev/null and b/security/TP1/Signature_code_&_octroi_autorisations/Count.jar differ diff --git a/security/TP1/Signature_code_&_octroi_autorisations/Count.java b/security/TP1/Signature_code_&_octroi_autorisations/Count.java new file mode 100755 index 0000000..2be7a31 --- /dev/null +++ b/security/TP1/Signature_code_&_octroi_autorisations/Count.java @@ -0,0 +1,52 @@ +/* + * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of Oracle or the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + import java.io.*; + + public class Count { + public static void countChars(InputStream in) throws IOException + { + int count = 0; + + while (in.read() != -1) + count++; + + System.out.println("Counted " + count + " chars."); + } + + public static void main(String[] args) throws Exception + { + if (args.length >= 1) + countChars(new FileInputStream(args[0])); + else + System.err.println("Usage: Count filename"); + } + } \ No newline at end of file diff --git a/security/TP1/TestDatas/testCount b/security/TP1/TestDatas/testCount new file mode 100755 index 0000000..a4b6452 --- /dev/null +++ b/security/TP1/TestDatas/testCount @@ -0,0 +1,17 @@ +A +Dans +Par +Pour +En +Vers +Avec +Deux +Sans +Sous +Mais +Ou +Et +Donc +Or +Ni +Car \ No newline at end of file diff --git a/security/TP1/VerSig.class b/security/TP1/VerSig.class new file mode 100755 index 0000000..5f8f341 Binary files /dev/null and b/security/TP1/VerSig.class differ diff --git a/security/TP1/VerSig.java b/security/TP1/VerSig.java new file mode 100755 index 0000000..e0a348e --- /dev/null +++ b/security/TP1/VerSig.java @@ -0,0 +1,100 @@ +/* + * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of Oracle or the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS + * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + + import java.io.*; + import java.security.*; + import java.security.spec.*; + + class VerSig { + + public static void main(String[] args) { + + /* Verify a DSA signature */ + + if (args.length != 3) { + System.out.println("Usage: VerSig publickeyfile signaturefile datafile"); + } + else try{ + + /* import encoded public key */ + + FileInputStream keyfis = new FileInputStream(args[0]); + byte[] encKey = new byte[keyfis.available()]; + keyfis.read(encKey); + + keyfis.close(); + + X509EncodedKeySpec pubKeySpec = new X509EncodedKeySpec(encKey); + + KeyFactory keyFactory = KeyFactory.getInstance("DSA", "SUN"); + PublicKey pubKey = keyFactory.generatePublic(pubKeySpec); + + /* input the signature bytes */ + FileInputStream sigfis = new FileInputStream(args[1]); + byte[] sigToVerify = new byte[sigfis.available()]; + sigfis.read(sigToVerify ); + + sigfis.close(); + + /* create a Signature object and initialize it with the public key */ + Signature sig = Signature.getInstance("SHA1withDSA", "SUN"); + sig.initVerify(pubKey); + + /* Update and verify the data */ + + FileInputStream datafis = new FileInputStream(args[2]); + BufferedInputStream bufin = new BufferedInputStream(datafis); + + byte[] buffer = new byte[1024]; + int len; + while (bufin.available() != 0) { + len = bufin.read(buffer); + sig.update(buffer, 0, len); + }; + + bufin.close(); + + + boolean verifies = sig.verify(sigToVerify); + + System.out.println("signature verifies: " + verifies); + + + } catch (Exception e) { + System.err.println("Caught exception " + e.toString()); + }; + + } + + } + + \ No newline at end of file diff --git a/security/TP1/data b/security/TP1/data new file mode 100755 index 0000000..e69de29 diff --git a/security/TP1/examplepolicy b/security/TP1/examplepolicy new file mode 100755 index 0000000..799eee4 --- /dev/null +++ b/security/TP1/examplepolicy @@ -0,0 +1,11 @@ +/* AUTOMATICALLY GENERATED ON Fri Oct 18 10:43:50 CEST 2024*/ +/* DO NOT EDIT */ + +grant codeBase "https://docs.oracle.com/javase/tutorial/security/tour1/examples/" { +}; + +grant codeBase "file:/home/kmitresse/PauUniversity/Master-TI-2/security/TP1/" { + permission java.util.PropertyPermission "user.home", "read"; + permission java.util.PropertyPermission "java.home", "read"; +}; + diff --git a/security/TP1/sig b/security/TP1/sig new file mode 100755 index 0000000..34f7ab4 --- /dev/null +++ b/security/TP1/sig @@ -0,0 +1 @@ +0,fqkSpCT+L?@oouLaj]Wm@ \ No newline at end of file diff --git a/security/TP1/suepk b/security/TP1/suepk new file mode 100755 index 0000000..bac8cd4 Binary files /dev/null and b/security/TP1/suepk differ