本文整理汇总了Java中java.security.spec.MGF1ParameterSpec类的典型用法代码示例。如果您正苦于以下问题：Java MGF1ParameterSpec类的具体用法？Java MGF1ParameterSpec怎么用？Java MGF1ParameterSpec使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
MGF1ParameterSpec类属于java.security.spec包，在下文中一共展示了MGF1ParameterSpec类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: engineGetEncoded
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* Return the PKCS#1 ASN.1 structure RSAES-OAEP-params.
*/
protected byte[] engineGetEncoded()
{
AlgorithmIdentifier hashAlgorithm = new AlgorithmIdentifier(
DigestFactory.getOID(currentSpec.getDigestAlgorithm()),
DERNull.INSTANCE);
MGF1ParameterSpec mgfSpec = (MGF1ParameterSpec)currentSpec.getMGFParameters();
AlgorithmIdentifier maskGenAlgorithm = new AlgorithmIdentifier(
PKCSObjectIdentifiers.id_mgf1,
new AlgorithmIdentifier(DigestFactory.getOID(mgfSpec.getDigestAlgorithm()), DERNull.INSTANCE));
PSource.PSpecified pSource = (PSource.PSpecified)currentSpec.getPSource();
AlgorithmIdentifier pSourceAlgorithm = new AlgorithmIdentifier(
PKCSObjectIdentifiers.id_pSpecified, new DEROctetString(pSource.getValue()));
RSAESOAEPparams oaepP = new RSAESOAEPparams(hashAlgorithm, maskGenAlgorithm, pSourceAlgorithm);
try
{
return oaepP.getEncoded(ASN1Encoding.DER);
}
catch (IOException e)
{
throw new RuntimeException("Error encoding OAEPParameters");
}
}
示例2: runTest
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
private static boolean runTest(String mdName, MGF1ParameterSpec mgfSpec,
byte[] p) throws Exception {
OAEPParameterSpec spec = new OAEPParameterSpec(mdName, "MGF1",
mgfSpec, new PSource.PSpecified(p));
cp = Security.getProvider("SunJCE");
System.out.println("Testing provider " + cp.getName() + "...");
AlgorithmParameters ap = AlgorithmParameters.getInstance("OAEP", cp);
ap.init(spec);
byte[] encoding = ap.getEncoded();
AlgorithmParameters ap2 = AlgorithmParameters.getInstance("OAEP", cp);
ap2.init(encoding);
OAEPParameterSpec spec2 = (OAEPParameterSpec) ap2.getParameterSpec
(OAEPParameterSpec.class);
return compareSpec(spec, spec2);
}
示例3: compareMGF
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
private static boolean compareMGF(OAEPParameterSpec s1,
OAEPParameterSpec s2) {
String alg1 = s1.getMGFAlgorithm();
String alg2 = s2.getMGFAlgorithm();
if (alg1.equals(alg2)) {
MGF1ParameterSpec mp1 = (MGF1ParameterSpec)s1.getMGFParameters();
MGF1ParameterSpec mp2 = (MGF1ParameterSpec)s2.getMGFParameters();
alg1 = mp1.getDigestAlgorithm();
alg2 = mp2.getDigestAlgorithm();
if (alg1.equals(alg2)) {
return true;
} else {
System.out.println("MGF's MD algos: " + alg1 + " vs " + alg2);
return false;
}
} else {
System.out.println("MGF algos: " + alg1 + " vs " + alg2);
return false;
}
}
示例4: main
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
public static void main(String[] argv) throws Exception {
boolean status = true;
byte[] p = { (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04 };
status &= runTest("SHA-224", MGF1ParameterSpec.SHA224, p);
status &= runTest("SHA-256", MGF1ParameterSpec.SHA256, p);
status &= runTest("SHA-384", MGF1ParameterSpec.SHA384, p);
status &= runTest("SHA-512", MGF1ParameterSpec.SHA512, p);
status &= runTest("SHA", MGF1ParameterSpec.SHA1, new byte[0]);
status &= runTest("SHA-1", MGF1ParameterSpec.SHA1, new byte[0]);
status &= runTest("SHA1", MGF1ParameterSpec.SHA1, new byte[0]);
if (status) {
System.out.println("Test Passed");
} else {
throw new Exception("One or More Test Failed");
}
}
示例5: signPSS
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
public static byte[] signPSS(PrivateKey privateKey,
byte[] signedData) throws SignatureException,
InvalidKeyException, NoSuchAlgorithmException,
NoSuchProviderException, InvalidAlgorithmParameterException {
Signature signature = Signature.getInstance("SHA256withRSA/PSS", BC);
signature.setParameter(new PSSParameterSpec("SHA-256", "MGF1",
new MGF1ParameterSpec("SHA-256"), 32, 1));
signature.initSign(privateKey);
signature.update(signedData);
return signature.sign();
}
示例6: verifyPSS
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
public static boolean verifyPSS(PublicKey publicKey,
byte[] signedData, byte[] sig) throws SignatureException,
InvalidKeyException, NoSuchAlgorithmException,
NoSuchProviderException, InvalidAlgorithmParameterException, InvalidKeySpecException {
Signature signature = Signature.getInstance("SHA256withRSA/PSS", BC);
signature.setParameter(new PSSParameterSpec("SHA-256", "MGF1",
new MGF1ParameterSpec("SHA-256"), 32, 1));
signature.initVerify(publicKey);
signature.update(signedData);
return signature.verify(sig);
}
示例7: testGetDigestAlgorithm
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* getDigestAlgorithm() method testing.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getDigestAlgorithm",
args = {}
)
public void testGetDigestAlgorithm() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getDigestAlgorithm().equals(mdName));
}
示例8: testGetMGFAlgorithm
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* getMGFAlgorithm() method testing.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getMGFAlgorithm",
args = {}
)
public void testGetMGFAlgorithm() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getMGFAlgorithm().equals(mgfName));
}
示例9: testGetMGFParameters
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* getMGFParameters() method testing.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getMGFParameters",
args = {}
)
public void testGetMGFParameters() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getMGFParameters() == mgfSpec);
}
示例10: testGetPSource
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* getPSource() method testing.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getPSource",
args = {}
)
public void testGetPSource() {
String mdName = "SHA-1";
String mgfName = "MGF1";
AlgorithmParameterSpec mgfSpec = MGF1ParameterSpec.SHA1;
PSource pSrc = PSource.PSpecified.DEFAULT;
OAEPParameterSpec ps = new OAEPParameterSpec(mdName, mgfName,
mgfSpec, pSrc);
assertTrue("The returned value does not equal to the "
+ "value specified in the constructor.",
ps.getPSource() == pSrc);
}
示例11: testMGF1ParameterSpec01
import java.security.spec.MGF1ParameterSpec; //导入依赖的package包/类
/**
* Test #1 for <code>MGF1ParameterSpec</code> constructor<br>
* Assertion: constructs new <code>MGF1ParameterSpec</code>
* object using valid parameter
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "MGF1ParameterSpec",
args = {java.lang.String.class}
)
public final void testMGF1ParameterSpec01() {
try {
MGF1ParameterSpec pgf = new MGF1ParameterSpec(testAlgName);
assertNotNull(pgf);
assertTrue(pgf instanceof MGF1ParameterSpec);
} catch (Exception e) {
fail("Unexpected exception: " + e);
}
}