Java Code Examples for sun.security.krb5.internal.crypto.EType#getBuiltInDefaults()

The following examples show how to use sun.security.krb5.internal.crypto.EType#getBuiltInDefaults() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WeakCrypto.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 2
Source File: ETypeOrder.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 3
Source File: ETypeOrder.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 4
Source File: WeakCrypto.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 5
Source File: WeakCrypto.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 6
Source File: ETypeOrder.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 7
Source File: WeakCrypto.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 8
Source File: ETypeOrder.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 9
Source File: ETypeOrder.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 10
Source File: ETypeOrder.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 11
Source File: WeakCrypto.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 12
Source File: ETypeOrder.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 13
Source File: WeakCrypto.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {
    String conf = "[libdefaults]\n" +
            (args.length > 0 ? ("allow_weak_crypto = " + args[0]) : "");
    Files.write(Paths.get("krb5.conf"), conf.getBytes());
    System.setProperty("java.security.krb5.conf", "krb5.conf");

    boolean expected = args.length != 0 && args[0].equals("true");
    int[] etypes = EType.getBuiltInDefaults();

    boolean found = false;
    for (int i=0, length = etypes.length; i<length; i++) {
        if (etypes[i] == EncryptedData.ETYPE_DES_CBC_CRC ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD4 ||
                etypes[i] == EncryptedData.ETYPE_DES_CBC_MD5) {
            found = true;
        }
    }
    if (expected != found) {
        throw new Exception();
    }
}
 
Example 14
Source File: ETypeOrder.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up
public static void main(String[] args) throws Exception {

        // File does not exist, so that the system-default one won't be used
        System.setProperty("java.security.krb5.conf", "no_such_file");
        int[] etypes = EType.getBuiltInDefaults();

        // Reference order, note that 2 is not implemented in Java
        int correct[] = { 18, 17, 16, 23, 1, 3, 2 };

        int match = 0;
        loopi: for (int i=0; i<etypes.length; i++) {
            for (; match < correct.length; match++) {
                if (etypes[i] == correct[match]) {
                    System.out.println("Find " + etypes[i] + " at #" + match);
                    continue loopi;
                }
            }
            throw new Exception("No match or bad order for " + etypes[i]);
        }
    }
 
Example 15
Source File: W83.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }
 
Example 16
Source File: W83.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }
 
Example 17
Source File: W83.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }
 
Example 18
Source File: W83.java    From openjdk-8 with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }
 
Example 19
Source File: W83.java    From jdk8u-dev-jdk with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }
 
Example 20
Source File: W83.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up
public static void main(String[] args) throws Exception {

        W83 x = new W83();

        // Cannot use OneKDC. kinit command cannot resolve
        // hostname kdc.rabbit.hole
        KDC kdc = new KDC(OneKDC.REALM, "127.0.0.1", 0, true);
        kdc.addPrincipal(OneKDC.USER, OneKDC.PASS);
        kdc.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
        KDC.saveConfig(OneKDC.KRB5_CONF, kdc);
        System.setProperty("java.security.krb5.conf", OneKDC.KRB5_CONF);
        Config.refresh();

        kdc.writeKtab(OneKDC.KTAB);

        KeyTab ktab = KeyTab.getInstance(OneKDC.KTAB);
        for (int etype: EType.getBuiltInDefaults()) {
            if (etype != EncryptedData.ETYPE_ARCFOUR_HMAC) {
                ktab.deleteEntries(new PrincipalName(OneKDC.USER), etype, -1);
            }
        }
        ktab.save();

        if (System.getProperty("6932525") != null) {
            // For 6932525 and 6951366, make sure the etypes sent in 2nd AS-REQ
            // is not restricted to that of preauth
            kdc.setOption(KDC.Option.ONLY_RC4_TGT, true);
        }
        if (System.getProperty("6959292") != null) {
            // For 6959292, make sure that when etype for enc-part in 2nd AS-REQ
            // is different from that of preauth, client can still decrypt it
            kdc.setOption(KDC.Option.RC4_FIRST_PREAUTH, true);
        }
        x.go();
    }