下面列出了java.security.Provider#getName ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
private void run() throws Exception {
Provider[] providers = Security.getProviders();
for (Provider p : providers) {
String prvName = p.getName();
if (prvName.startsWith("SunJCE")
|| prvName.startsWith("SunPKCS11-")) {
for (String algorithm : ALGORITHM_ARR) {
if (!runTest(p, algorithm)) {
throw new RuntimeException(
"Test failed with provider/algorithm:"
+ p.getName() + "/" + algorithm);
} else {
out.println("Test passed with provider/algorithm:"
+ p.getName() + "/" + algorithm);
}
}
}
}
}
private void run() throws Exception {
Provider[] providers = Security.getProviders();
for (Provider p : providers) {
String prvName = p.getName();
if (prvName.startsWith("SunJCE")
|| prvName.startsWith("SunPKCS11-")) {
for (String algorithm : ALGORITHM_ARR) {
if (!runTest(p, algorithm)) {
throw new RuntimeException(
"Test failed with provider/algorithm:"
+ p.getName() + "/" + algorithm);
} else {
out.println("Test passed with provider/algorithm:"
+ p.getName() + "/" + algorithm);
}
}
}
}
}
synchronized public void addProviderAtFront(Provider p, Oid mechOid)
throws GSSException {
PreferencesEntry newEntry = new PreferencesEntry(p, mechOid);
PreferencesEntry oldEntry;
boolean foundSomeMech;
Iterator<PreferencesEntry> list = preferences.iterator();
while (list.hasNext()) {
oldEntry = list.next();
if (newEntry.implies(oldEntry))
list.remove();
}
if (mechOid == null) {
foundSomeMech = addAllMechsFromProvider(p);
} else {
String oidStr = mechOid.toString();
if (p.getProperty(PROV_PROP_PREFIX + oidStr) == null)
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName()
+ " does not support "
+ oidStr);
mechs.add(mechOid);
foundSomeMech = true;
}
if (foundSomeMech) {
preferences.add(0, newEntry);
}
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
private static GSSException createGSSException(Provider p,
String className,
String trailingMsg,
Exception cause) {
String errClassInfo = className + " configured by " +
p.getName() + " for GSS-API Mechanism Factory ";
return new GSSExceptionImpl(GSSException.BAD_MECH,
errClassInfo + trailingMsg,
cause);
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
private static GSSException createGSSException(Provider p,
String className,
String trailingMsg,
Exception cause) {
String errClassInfo = className + " configured by " +
p.getName() + " for GSS-API Mechanism Factory ";
return new GSSExceptionImpl(GSSException.BAD_MECH,
errClassInfo + trailingMsg,
cause);
}
synchronized public void addProviderAtEnd(Provider p, Oid mechOid)
throws GSSException {
PreferencesEntry newEntry = new PreferencesEntry(p, mechOid);
PreferencesEntry oldEntry;
boolean foundSomeMech;
Iterator<PreferencesEntry> list = preferences.iterator();
while (list.hasNext()) {
oldEntry = list.next();
if (oldEntry.implies(newEntry))
return;
}
// System.out.println("addProviderAtEnd: No it is not redundant");
if (mechOid == null)
foundSomeMech = addAllMechsFromProvider(p);
else {
String oidStr = mechOid.toString();
if (p.getProperty(PROV_PROP_PREFIX + oidStr) == null)
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName()
+ " does not support "
+ oidStr);
mechs.add(mechOid);
foundSomeMech = true;
}
if (foundSomeMech) {
preferences.add(newEntry);
}
}
synchronized public void addProviderAtEnd(Provider p, Oid mechOid)
throws GSSException {
PreferencesEntry newEntry = new PreferencesEntry(p, mechOid);
PreferencesEntry oldEntry;
boolean foundSomeMech;
Iterator<PreferencesEntry> list = preferences.iterator();
while (list.hasNext()) {
oldEntry = list.next();
if (oldEntry.implies(newEntry))
return;
}
// System.out.println("addProviderAtEnd: No it is not redundant");
if (mechOid == null)
foundSomeMech = addAllMechsFromProvider(p);
else {
String oidStr = mechOid.toString();
if (p.getProperty(PROV_PROP_PREFIX + oidStr) == null)
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName()
+ " does not support "
+ oidStr);
mechs.add(mechOid);
foundSomeMech = true;
}
if (foundSomeMech) {
preferences.add(newEntry);
}
}
synchronized public void addProviderAtEnd(Provider p, Oid mechOid)
throws GSSException {
PreferencesEntry newEntry = new PreferencesEntry(p, mechOid);
PreferencesEntry oldEntry;
boolean foundSomeMech;
Iterator<PreferencesEntry> list = preferences.iterator();
while (list.hasNext()) {
oldEntry = list.next();
if (oldEntry.implies(newEntry))
return;
}
// System.out.println("addProviderAtEnd: No it is not redundant");
if (mechOid == null)
foundSomeMech = addAllMechsFromProvider(p);
else {
String oidStr = mechOid.toString();
if (p.getProperty(PROV_PROP_PREFIX + oidStr) == null)
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName()
+ " does not support "
+ oidStr);
mechs.add(mechOid);
foundSomeMech = true;
}
if (foundSomeMech) {
preferences.add(newEntry);
}
}
private static GSSException createGSSException(Provider p,
String className,
String trailingMsg,
Exception cause) {
String errClassInfo = className + " configured by " +
p.getName() + " for GSS-API Mechanism Factory ";
return new GSSExceptionImpl(GSSException.BAD_MECH,
errClassInfo + trailingMsg,
cause);
}
/**
* Returns an <code>XMLSignatureFactory</code> that supports the
* requested XML processing mechanism and representation type (ex: "DOM"),
* as supplied by the specified provider. Note that the specified
* <code>Provider</code> object does not have to be registered in the
* provider list.
*
* @param mechanismType the type of the XML processing mechanism and
* representation. See the {@extLink security_guide_xmldsig_provider
* Service Providers} section of the API overview for a list of
* standard mechanism types.
* @param provider the <code>Provider</code> object
* @return a new <code>XMLSignatureFactory</code>
* @throws NullPointerException if <code>provider</code> or
* <code>mechanismType</code> is <code>null</code>
* @throws NoSuchMechanismException if an <code>XMLSignatureFactory</code>
* implementation for the specified mechanism is not available
* from the specified <code>Provider</code> object
* @see Provider
*/
public static XMLSignatureFactory getInstance(String mechanismType,
Provider provider) {
if (mechanismType == null) {
throw new NullPointerException("mechanismType cannot be null");
} else if (provider == null) {
throw new NullPointerException("provider cannot be null");
}
Service s = provider.getService("XMLSignatureFactory", mechanismType);
if (s != null) {
Object obj = null;
try {
obj = s.newInstance(null);
} catch (NoSuchAlgorithmException nsae) {
throw new NoSuchMechanismException(nsae);
}
if (obj instanceof XMLSignatureFactory) {
XMLSignatureFactory factory = (XMLSignatureFactory) obj;
factory.mechanismType = mechanismType;
factory.provider = provider;
return factory;
}
}
throw new NoSuchMechanismException
("Mechanism " + mechanismType + " not available from " +
provider.getName());
}
private static GSSException createGSSException(Provider p,
String className,
String trailingMsg,
Exception cause) {
String errClassInfo = className + " configured by " +
p.getName() + " for GSS-API Mechanism Factory ";
return new GSSExceptionImpl(GSSException.BAD_MECH,
errClassInfo + trailingMsg,
cause);
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
private static GSSException createGSSException(Provider p,
String className,
String trailingMsg,
Exception cause) {
String errClassInfo = className + " configured by " +
p.getName() + " for GSS-API Mechanism Factory ";
return new GSSExceptionImpl(GSSException.BAD_MECH,
errClassInfo + trailingMsg,
cause);
}
synchronized public void addProviderAtFront(Provider p, Oid mechOid)
throws GSSException {
PreferencesEntry newEntry = new PreferencesEntry(p, mechOid);
PreferencesEntry oldEntry;
boolean foundSomeMech;
Iterator<PreferencesEntry> list = preferences.iterator();
while (list.hasNext()) {
oldEntry = list.next();
if (newEntry.implies(oldEntry))
list.remove();
}
if (mechOid == null) {
foundSomeMech = addAllMechsFromProvider(p);
} else {
String oidStr = mechOid.toString();
if (p.getProperty(PROV_PROP_PREFIX + oidStr) == null)
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName()
+ " does not support "
+ oidStr);
mechs.add(mechOid);
foundSomeMech = true;
}
if (foundSomeMech) {
preferences.add(0, newEntry);
}
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
/**
* Helper routine that uses a preferences entry to obtain an
* implementation of a MechanismFactory from it.
* @param e the preferences entry that contains the provider and
* either a null of an explicit oid that matched the oid of the
* desired mechanism.
* @param mechOid the oid of the desired mechanism
* @throws GSSException If the application explicitly requested
* this entry's provider to be used for the desired mechanism but
* some problem is encountered
*/
private MechanismFactory getMechFactory(PreferencesEntry e, Oid mechOid)
throws GSSException {
Provider p = e.getProvider();
/*
* See if a MechanismFactory was previously instantiated for
* this provider and mechanism combination.
*/
PreferencesEntry searchEntry = new PreferencesEntry(p, mechOid);
MechanismFactory retVal = factories.get(searchEntry);
if (retVal == null) {
/*
* Apparently not. Now try to instantiate this class from
* the provider.
*/
String prop = PROV_PROP_PREFIX + mechOid.toString();
String className = p.getProperty(prop);
if (className != null) {
retVal = getMechFactoryImpl(p, className, mechOid, caller);
factories.put(searchEntry, retVal);
} else {
/*
* This provider does not support this mechanism.
* If the application explicitly requested that
* this provider be used for this mechanism, then
* throw an exception
*/
if (e.getOid() != null) {
throw new GSSExceptionImpl(GSSException.BAD_MECH,
"Provider " + p.getName() +
" does not support mechanism " + mechOid);
}
}
}
return retVal;
}
@Override
public void main(Provider p) throws Exception {
/*
* Use Solaris SPARC 11.2 or later to avoid an intermittent failure
* when running SunPKCS11-Solaris (8044554)
*/
if (p.getName().equals("SunPKCS11-Solaris") &&
props.getProperty("os.name").equals("SunOS") &&
props.getProperty("os.arch").equals("sparcv9") &&
props.getProperty("os.version").compareTo("5.11") <= 0 &&
getDistro().compareTo("11.2") < 0) {
System.out.println("SunPKCS11-Solaris provider requires " +
"Solaris SPARC 11.2 or later, skipping");
return;
}
long start = System.currentTimeMillis();
Providers.setAt(p, 1);
try {
String PROVIDER = p.getName();
String javaHome = props.getProperty("java.home");
String caCerts = javaHome + SEP + "lib" + SEP + "security" + SEP + "cacerts";
KeyStore ks;
try (InputStream in = new FileInputStream(caCerts)) {
ks = KeyStore.getInstance(KeyStore.getDefaultType());
ks.load(in, null);
}
for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) {
String alias = (String)e.nextElement();
if (ks.isCertificateEntry(alias)) {
System.out.println("* Testing " + alias + "...");
X509Certificate cert = (X509Certificate)ks.getCertificate(alias);
PublicKey key = cert.getPublicKey();
String alg = key.getAlgorithm();
if (alg.equals("RSA")) {
System.out.println("Signature algorithm: " + cert.getSigAlgName());
cert.verify(key, PROVIDER);
} else {
System.out.println("Skipping cert with key: " + alg);
}
} else {
System.out.println("Skipping alias " + alias);
}
}
long stop = System.currentTimeMillis();
System.out.println("All tests passed (" + (stop - start) + " ms).");
} finally {
Security.removeProvider(p.getName());
}
}