Java Code Examples for sun.security.jgss.krb5.Krb5Util#keysFromJavaxKeyTab()
The following examples show how to use
sun.security.jgss.krb5.Krb5Util#keysFromJavaxKeyTab() .
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Example 1
| Source File: KrbAsReqBuilder.java From openjdk-8-source with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 2
| Source File: KrbAsReqBuilder.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 3
| Source File: KrbAsReqBuilder.java From hottub with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 4
| Source File: KrbAsReqBuilder.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 5
| Source File: KrbAsReqBuilder.java From openjdk-jdk9 with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 6
| Source File: KrbAsReqBuilder.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 7
| Source File: KrbAsReqBuilder.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key) throws KrbException, IOException {
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
return new KrbAsReq(key,
options,
cname,
sname,
from,
till,
rtime,
eTypes,
addresses);
}
Example 8
| Source File: KerberosTest.java From jcifs-ng with GNU Lesser General Public License v2.1 | 5 votes |
|
private static KerberosTicket getKerberosTicket ( KeyTab keytab, final KerberosPrincipal principal )
throws Asn1Exception, KrbException, IOException {
PrincipalName principalName = convertPrincipal(principal);
EncryptionKey[] keys = Krb5Util.keysFromJavaxKeyTab(keytab, principalName);
if ( keys == null || keys.length == 0 ) {
throw new KrbException("Could not find any keys in keytab for " + principalName); //$NON-NLS-1$
}
KrbAsReqBuilder builder = new KrbAsReqBuilder(principalName, keytab);
Credentials creds = builder.action().getCreds();
builder.destroy();
return Krb5Util.credsToTicket(creds);
}
Example 9
| Source File: KerberosTest.java From jcifs with GNU Lesser General Public License v2.1 | 5 votes |
|
private static KerberosTicket getKerberosTicket ( KeyTab keytab, final KerberosPrincipal principal )
throws Asn1Exception, KrbException, IOException {
PrincipalName principalName = convertPrincipal(principal);
EncryptionKey[] keys = Krb5Util.keysFromJavaxKeyTab(keytab, principalName);
if ( keys == null || keys.length == 0 ) {
throw new KrbException("Could not find any keys in keytab for " + principalName); //$NON-NLS-1$
}
KrbAsReqBuilder builder = new KrbAsReqBuilder(principalName, keytab);
Credentials creds = builder.action().getCreds();
builder.destroy();
return Krb5Util.credsToTicket(creds);
}
Example 10
| Source File: KrbAsReqBuilder.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key, ReferralsState referralsState)
throws KrbException, IOException {
PAData[] extraPAs = null;
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
options = (options == null) ? new KDCOptions() : options;
if (referralsState.isEnabled()) {
options.set(KDCOptions.CANONICALIZE, true);
extraPAs = new PAData[]{ new PAData(Krb5.PA_REQ_ENC_PA_REP,
new byte[]{}) };
} else {
options.set(KDCOptions.CANONICALIZE, false);
}
return new KrbAsReq(key,
options,
refCname,
sname,
from,
till,
rtime,
eTypes,
addresses,
extraPAs);
}
Example 11
| Source File: KrbAsReqBuilder.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key, ReferralsState referralsState)
throws KrbException, IOException {
PAData[] extraPAs = null;
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
options = (options == null) ? new KDCOptions() : options;
if (referralsState.isEnabled()) {
options.set(KDCOptions.CANONICALIZE, true);
extraPAs = new PAData[]{ new PAData(Krb5.PA_REQ_ENC_PA_REP,
new byte[]{}) };
} else {
options.set(KDCOptions.CANONICALIZE, false);
}
return new KrbAsReq(key,
options,
refCname,
sname,
from,
till,
rtime,
eTypes,
addresses,
extraPAs);
}
Example 12
| Source File: KrbAsReqBuilder.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
|
/**
* Build a KrbAsReq object from all info fed above. Normally this method
* will be called twice: initial AS-REQ and second with pakey
* @param key null (initial AS-REQ) or pakey (with preauth)
* @return the KrbAsReq object
* @throws KrbException
* @throws IOException
*/
private KrbAsReq build(EncryptionKey key, ReferralsState referralsState)
throws KrbException, IOException {
PAData[] extraPAs = null;
int[] eTypes;
if (password != null) {
eTypes = EType.getDefaults("default_tkt_enctypes");
} else {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
eTypes = EType.getDefaults("default_tkt_enctypes",
ks);
for (EncryptionKey k: ks) k.destroy();
}
options = (options == null) ? new KDCOptions() : options;
if (referralsState.isEnabled()) {
options.set(KDCOptions.CANONICALIZE, true);
extraPAs = new PAData[]{ new PAData(Krb5.PA_REQ_ENC_PA_REP,
new byte[]{}) };
} else {
options.set(KDCOptions.CANONICALIZE, false);
}
return new KrbAsReq(key,
options,
refCname,
sname,
from,
till,
rtime,
eTypes,
addresses,
extraPAs);
}
Example 13
| Source File: KrbAsReqBuilder.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = null;
EncryptionKey pakey = null;
ReferralsState referralsState = new ReferralsState();
while (true) {
if (referralsState.refreshComm()) {
comm = new KdcComm(refCname.getRealmAsString());
}
try {
req = build(pakey, referralsState);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
if (referralsState.handleError(ke)) {
pakey = null;
preAuthFailedOnce = false;
continue;
}
throw ke;
}
}
}
}
Example 14
| Source File: KrbAsReqBuilder.java From jdk8u-jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = new KdcComm(cname.getRealmAsString());
EncryptionKey pakey = null;
while (true) {
try {
req = build(pakey);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
throw ke;
}
}
}
}
Example 15
| Source File: KrbAsReqBuilder.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = new KdcComm(cname.getRealmAsString());
EncryptionKey pakey = null;
while (true) {
try {
req = build(pakey);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
throw ke;
}
}
}
}
Example 16
| Source File: KrbAsReqBuilder.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = new KdcComm(cname.getRealmAsString());
EncryptionKey pakey = null;
while (true) {
try {
req = build(pakey);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
throw ke;
}
}
}
}
Example 17
| Source File: KrbAsReqBuilder.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = null;
EncryptionKey pakey = null;
ReferralsState referralsState = new ReferralsState();
while (true) {
if (referralsState.refreshComm()) {
comm = new KdcComm(refCname.getRealmAsString());
}
try {
req = build(pakey, referralsState);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
if (referralsState.handleError(ke)) {
pakey = null;
preAuthFailedOnce = false;
continue;
}
throw ke;
}
}
}
}
Example 18
| Source File: KrbAsReqBuilder.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = new KdcComm(cname.getRealmAsString());
EncryptionKey pakey = null;
while (true) {
try {
req = build(pakey);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
throw ke;
}
}
}
}
Example 19
| Source File: KrbAsReqBuilder.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = null;
EncryptionKey pakey = null;
ReferralsState referralsState = new ReferralsState();
while (true) {
if (referralsState.refreshComm()) {
comm = new KdcComm(refCname.getRealmAsString());
}
try {
req = build(pakey, referralsState);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
if (referralsState.handleError(ke)) {
pakey = null;
preAuthFailedOnce = false;
continue;
}
throw ke;
}
}
}
}
Example 20
| Source File: KrbAsReqBuilder.java From jdk8u_jdk with GNU General Public License v2.0 | 4 votes |
|
/**
* Communication until AS-REP or non preauth-related KRB-ERROR received
* @throws KrbException
* @throws IOException
*/
private KrbAsReqBuilder send() throws KrbException, IOException {
boolean preAuthFailedOnce = false;
KdcComm comm = null;
EncryptionKey pakey = null;
ReferralsState referralsState = new ReferralsState();
while (true) {
if (referralsState.refreshComm()) {
comm = new KdcComm(refCname.getRealmAsString());
}
try {
req = build(pakey, referralsState);
rep = new KrbAsRep(comm.send(req.encoding()));
return this;
} catch (KrbException ke) {
if (!preAuthFailedOnce && (
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED ||
ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED)) {
if (Krb5.DEBUG) {
System.out.println("KrbAsReqBuilder: " +
"PREAUTH FAILED/REQ, re-send AS-REQ");
}
preAuthFailedOnce = true;
KRBError kerr = ke.getError();
int paEType = PAData.getPreferredEType(kerr.getPA(),
EType.getDefaults("default_tkt_enctypes")[0]);
if (password == null) {
EncryptionKey[] ks = Krb5Util.keysFromJavaxKeyTab(ktab, cname);
pakey = EncryptionKey.findKey(paEType, ks);
if (pakey != null) pakey = (EncryptionKey)pakey.clone();
for (EncryptionKey k: ks) k.destroy();
} else {
pakey = EncryptionKey.acquireSecretKey(cname,
password,
paEType,
PAData.getSaltAndParams(
paEType, kerr.getPA()));
}
paList = kerr.getPA(); // Update current paList
} else {
if (referralsState.handleError(ke)) {
pakey = null;
preAuthFailedOnce = false;
continue;
}
throw ke;
}
}
}
}
