Java Code Examples for java.security.KeyPair#getPublic()
The following examples show how to use
java.security.KeyPair#getPublic() .
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Example 1
| Source File: RSAUtils.java From AthenaServing with Apache License 2.0 | 6 votes |
|
public static Map<String, String> createKeys(int keySize) {
// 为RSA算法创建一个KeyPairGenerator对象
KeyPairGenerator kpg;
try {
kpg = KeyPairGenerator.getInstance(RSA_ALGORITHM);
} catch (NoSuchAlgorithmException e) {
throw new IllegalArgumentException("No such algorithm-->[" + RSA_ALGORITHM + "]");
}
// 初始化KeyPairGenerator对象,密钥长度
kpg.initialize(keySize);
// 生成密匙对
KeyPair keyPair = kpg.generateKeyPair();
// 得到公钥
Key publicKey = keyPair.getPublic();
String publicKeyStr = Base64.encodeBase64URLSafeString(publicKey.getEncoded());
// 得到私钥
Key privateKey = keyPair.getPrivate();
String privateKeyStr = Base64.encodeBase64URLSafeString(privateKey.getEncoded());
Map<String, String> keyPairMap = new HashMap<String, String>();
keyPairMap.put("publicKey", publicKeyStr);
keyPairMap.put("privateKey", privateKeyStr);
return keyPairMap;
}
Example 2
| Source File: AsymmetricKeyEncryptionClientDemo.java From markdown-image-kit with MIT License | 6 votes |
|
private static void buildAndSaveAsymKeyPair() throws IOException, NoSuchAlgorithmException {
KeyPairGenerator keyGenerator = KeyPairGenerator.getInstance("RSA");
keyGenerator.initialize(1024, srand);
KeyPair keyPair = keyGenerator.generateKeyPair();
PrivateKey privateKey = keyPair.getPrivate();
PublicKey publicKey = keyPair.getPublic();
X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(publicKey.getEncoded());
FileOutputStream fos = new FileOutputStream(pubKeyPath);
fos.write(x509EncodedKeySpec.getEncoded());
fos.close();
PKCS8EncodedKeySpec pkcs8EncodedKeySpec = new PKCS8EncodedKeySpec(privateKey.getEncoded());
fos = new FileOutputStream(priKeyPath);
fos.write(pkcs8EncodedKeySpec.getEncoded());
fos.close();
}
Example 3
| Source File: EncrypRSA.java From ProjectStudy with MIT License | 6 votes |
|
/**
* 测试
*
* @param args
* @return void
* @author Wang926454
* @date 2018/8/21 15:13
*/
public static void main(String[] args) throws NoSuchAlgorithmException, InvalidKeyException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
EncrypRSA rsa = new EncrypRSA();
String msg = "dhdslkaflkf";
// KeyPairGenerator类用于生成公钥和私钥对，基于RSA算法生成对象
KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance("RSA");
// 初始化密钥对生成器，密钥大小为1024位
keyPairGen.initialize(1024);
// 生成一个密钥对，保存在keyPair中
KeyPair keyPair = keyPairGen.generateKeyPair();
// 得到私钥
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
// 得到公钥
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
// 用公钥加密
byte[] srcBytes = msg.getBytes();
byte[] resultBytes = rsa.encrypt(publicKey, srcBytes);
// 用私钥解密
byte[] decBytes = rsa.decrypt(privateKey, resultBytes);
System.out.println("明文是:" + msg);
System.out.println("加密后是:" + new String(resultBytes));
System.out.println("解密后是:" + new String(decBytes));
}
Example 4
| Source File: RSAUtil.java From anyline with Apache License 2.0 | 6 votes |
|
/**
*
* @param keySize 密钥长度
* @return return
*/
public static Map<String, String> createKeys(int keySize) {
// 为RSA算法创建一个KeyPairGenerator对象
KeyPairGenerator kpg = null;
try {
kpg = KeyPairGenerator.getInstance(RSA_ALGORITHM);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
// 初始化KeyPairGenerator对象,密钥长度
kpg.initialize(keySize);
// 生成密匙对
KeyPair keyPair = kpg.generateKeyPair();
// 得到公钥
Key publicKey = keyPair.getPublic();
String publicKeyStr = Base64.encodeBase64URLSafeString(publicKey.getEncoded());
// 得到私钥
Key privateKey = keyPair.getPrivate();
String privateKeyStr = Base64.encodeBase64URLSafeString(privateKey.getEncoded());
Map<String, String> keys = new HashMap<String, String>();
keys.put("public", publicKeyStr);
keys.put("private", privateKeyStr);
return keys;
}
Example 5
| Source File: HTTPJwtAuthenticatorTest.java From deprecated-security-advanced-modules with Apache License 2.0 | 6 votes |
|
@Test
public void testRS256() throws Exception {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
keyGen.initialize(2048);
KeyPair pair = keyGen.generateKeyPair();
PrivateKey priv = pair.getPrivate();
PublicKey pub = pair.getPublic();
String jwsToken = Jwts.builder().setSubject("Leonard McCoy").signWith(SignatureAlgorithm.RS256, priv).compact();
Settings settings = Settings.builder().put("signing_key", "-----BEGIN PUBLIC KEY-----\n"+BaseEncoding.base64().encode(pub.getEncoded())+"-----END PUBLIC KEY-----").build();
HTTPJwtAuthenticator jwtAuth = new HTTPJwtAuthenticator(settings, null);
Map<String, String> headers = new HashMap<String, String>();
headers.put("Authorization", "Bearer "+jwsToken);
AuthCredentials creds = jwtAuth.extractCredentials(new FakeRestRequest(headers, new HashMap<String, String>()), null);
Assert.assertNotNull(creds);
Assert.assertEquals("Leonard McCoy", creds.getUsername());
Assert.assertEquals(0, creds.getBackendRoles().size());
}
Example 6
| Source File: HTTPJwtAuthenticatorTest.java From deprecated-security-advanced-modules with Apache License 2.0 | 6 votes |
|
@Test
public void testES512() throws Exception {
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("EC");
keyGen.initialize(571);
KeyPair pair = keyGen.generateKeyPair();
PrivateKey priv = pair.getPrivate();
PublicKey pub = pair.getPublic();
String jwsToken = Jwts.builder().setSubject("Leonard McCoy").signWith(SignatureAlgorithm.ES512, priv).compact();
Settings settings = Settings.builder().put("signing_key", BaseEncoding.base64().encode(pub.getEncoded())).build();
HTTPJwtAuthenticator jwtAuth = new HTTPJwtAuthenticator(settings, null);
Map<String, String> headers = new HashMap<String, String>();
headers.put("Authorization", "Bearer "+jwsToken);
AuthCredentials creds = jwtAuth.extractCredentials(new FakeRestRequest(headers, new HashMap<String, String>()), null);
Assert.assertNotNull(creds);
Assert.assertEquals("Leonard McCoy", creds.getUsername());
Assert.assertEquals(0, creds.getBackendRoles().size());
}
Example 7
| Source File: CryptographicUtilities.java From openemm with GNU Affero General Public License v3.0 | 6 votes |
|
/**
* Generates Public Key from BASE64 encoded string
*/
public static PublicKey getPublicKeyFromString(String keyString) throws Exception {
Security.addProvider(new BouncyCastleProvider());
try (PEMReader pemReader = new PEMReader(new StringReader(keyString))) {
Object readObject = pemReader.readObject();
if (readObject instanceof KeyPair) {
KeyPair keyPair = (KeyPair)readObject;
return keyPair.getPublic();
} else if (readObject instanceof PublicKey) {
return (PublicKey)readObject;
} else {
return null;
}
} catch (Exception e) {
throw new Exception("Cannot read public key", e);
}
}
Example 8
| Source File: JsonWebKey.java From swim with Apache License 2.0 | 5 votes |
|
private static ECParameterSpec createECParameterSpec(String stdName) {
try {
final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("EC");
final ECGenParameterSpec parameterSpec = new ECGenParameterSpec(stdName);
keyPairGenerator.initialize(parameterSpec);
final KeyPair keyPair = keyPairGenerator.generateKeyPair();
final ECPublicKey publicKey = (ECPublicKey) keyPair.getPublic();
return publicKey.getParams();
} catch (GeneralSecurityException cause) {
throw new RuntimeException(cause);
}
}
Example 9
| Source File: TestHDDSKeyGenerator.java From hadoop-ozone with Apache License 2.0 | 5 votes |
|
/**
* In this test we assert that size that we specified is used for Key
* generation.
* @throws NoSuchProviderException - On Error, due to missing Java
* dependencies.
* @throws NoSuchAlgorithmException - On Error, due to missing Java
* dependencies.
*/
@Test
public void testGenerateKeyWithSize() throws NoSuchProviderException,
NoSuchAlgorithmException {
HDDSKeyGenerator keyGen = new HDDSKeyGenerator(config.getConfiguration());
KeyPair keyPair = keyGen.generateKey(4096);
PublicKey publicKey = keyPair.getPublic();
if(publicKey instanceof RSAPublicKey) {
Assert.assertEquals(4096,
((RSAPublicKey)(publicKey)).getModulus().bitLength());
}
}
Example 10
| Source File: JWTTokenGenerator.java From micro-integrator with Apache License 2.0 | 5 votes |
|
/**
* Builds RSAKey using key store.
*
* @param jwtTokenDTO token info object
* @param keyPairGenerator key pair generator
* @return RSAKey built RSA Key which can be used to sign
* @throws Exception
*/
private RSAKey generateRSAKeyWithKeyStore(JWTTokenInfoDTO jwtTokenDTO, KeyPairGenerator keyPairGenerator) throws Exception {
KeyStore keystore = KeyStoreManager.getInstance(AppDeployerUtils.getTenantId()).getPrimaryKeyStore();
KeyPair keyPair = keyPairGenerator.generateKeyPair();
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
RSAKey.Builder builder = new RSAKey.Builder(publicKey)
.privateKey(privateKey).keyStore(keystore);
return builder.keyID(jwtTokenDTO.getToken()).build();
}
Example 11
| Source File: DHKeyExchange.java From openjsse with GNU General Public License v2.0 | 5 votes |
|
DHEPossession(int keyLength, SecureRandom random) {
DHParameterSpec params =
PredefinedDHParameterSpecs.definedParams.get(keyLength);
try {
KeyPairGenerator kpg =
JsseJce.getKeyPairGenerator("DiffieHellman");
if (params != null) {
kpg.initialize(params, random);
} else {
kpg.initialize(keyLength, random);
}
KeyPair kp = generateDHKeyPair(kpg);
if (kp == null) {
throw new RuntimeException(
"Could not generate DH keypair of " +
keyLength + " bits");
}
privateKey = kp.getPrivate();
publicKey = (DHPublicKey)kp.getPublic();
} catch (GeneralSecurityException gse) {
throw new RuntimeException(
"Could not generate DH keypair", gse);
}
this.namedGroup = NamedGroup.valueOf(publicKey.getParams());
}
Example 12
| Source File: RsaUtil.java From base-admin with MIT License | 5 votes |
|
/**
* 生成密钥对(公钥和私钥)
*/
private static Map<String, Object> genKeyPair() throws Exception {
KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
keyPairGen.initialize(INITIALIZE_LENGTH);
KeyPair keyPair = keyPairGen.generateKeyPair();
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
Map<String, Object> keyMap = new HashMap<String, Object>(2);
//公钥
keyMap.put(PUBLIC_KEY, publicKey);
//私钥
keyMap.put(PRIVATE_KEY, privateKey);
return keyMap;
}
Example 13
| Source File: RSACoder.java From wecube-platform with Apache License 2.0 | 5 votes |
|
private AsymmetricKeyPair doInitKey() throws NoSuchAlgorithmException, UnsupportedEncodingException {
initProvider();
KeyPairGenerator keyPairGen = KeyPairGenerator.getInstance(KEY_ALGORITHM);
keyPairGen.initialize(KEY_SIZE);
KeyPair keyPair = keyPairGen.generateKeyPair();
RSAPublicKey publicKey = (RSAPublicKey) keyPair.getPublic();
RSAPrivateKey privateKey = (RSAPrivateKey) keyPair.getPrivate();
AsymmetricKeyPair aKeyPair = AsymmetricKeyPairBuilder
.withPublicKey(StringUtilsEx.encodeBase64String((publicKey.getEncoded())))
.withPrivateKey(StringUtilsEx.encodeBase64String(privateKey.getEncoded())).build();
return aKeyPair;
}
Example 14
| Source File: CertificateHelper.java From CapturePacket with MIT License | 4 votes |
|
public static KeyStore createRootCertificate(Authority authority,
String keyStoreType) throws NoSuchAlgorithmException,
NoSuchProviderException, IOException,
OperatorCreationException, CertificateException, KeyStoreException {
KeyPair keyPair = generateKeyPair(ROOT_KEYSIZE);
X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
nameBuilder.addRDN(BCStyle.CN, authority.commonName());
nameBuilder.addRDN(BCStyle.O, authority.organization());
nameBuilder.addRDN(BCStyle.OU, authority.organizationalUnitName());
X500Name issuer = nameBuilder.build();
BigInteger serial = BigInteger.valueOf(initRandomSerial());
X500Name subject = issuer;
PublicKey pubKey = keyPair.getPublic();
X509v3CertificateBuilder generator = new JcaX509v3CertificateBuilder(
issuer, serial, NOT_BEFORE, NOT_AFTER, subject, pubKey);
generator.addExtension(Extension.subjectKeyIdentifier, false,
createSubjectKeyIdentifier(pubKey));
generator.addExtension(Extension.basicConstraints, true,
new BasicConstraints(true));
KeyUsage usage = new KeyUsage(KeyUsage.keyCertSign
| KeyUsage.digitalSignature | KeyUsage.keyEncipherment
| KeyUsage.dataEncipherment | KeyUsage.cRLSign);
generator.addExtension(Extension.keyUsage, false, usage);
ASN1EncodableVector purposes = new ASN1EncodableVector();
purposes.add(KeyPurposeId.id_kp_serverAuth);
purposes.add(KeyPurposeId.id_kp_clientAuth);
purposes.add(KeyPurposeId.anyExtendedKeyUsage);
generator.addExtension(Extension.extendedKeyUsage, false,
new DERSequence(purposes));
X509Certificate cert = signCertificate(generator, keyPair.getPrivate());
KeyStore result = KeyStore
.getInstance(keyStoreType/* , PROVIDER_NAME */);
result.load(null, null);
result.setKeyEntry(authority.alias(), keyPair.getPrivate(),
authority.password(), new Certificate[] { cert });
return result;
}
Example 15
| Source File: BouncyCastleSecurityProviderTool.java From CapturePacket with MIT License | 4 votes |
|
@Override
public CertificateAndKey createCARootCertificate(CertificateInfo certificateInfo,
KeyPair keyPair,
String messageDigest) {
if (certificateInfo.getNotBefore() == null) {
throw new IllegalArgumentException("Must specify Not Before for server certificate");
}
if (certificateInfo.getNotAfter() == null) {
throw new IllegalArgumentException("Must specify Not After for server certificate");
}
// create the X500Name that will be both the issuer and the subject of the new root certificate
X500Name issuer = createX500NameForCertificate(certificateInfo);
BigInteger serial = EncryptionUtil.getRandomBigInteger(CERTIFICATE_SERIAL_NUMBER_SIZE);
PublicKey rootCertificatePublicKey = keyPair.getPublic();
String signatureAlgorithm = EncryptionUtil.getSignatureAlgorithm(messageDigest, keyPair.getPrivate());
// this is a CA root certificate, so it is self-signed
ContentSigner selfSigner = getCertificateSigner(keyPair.getPrivate(), signatureAlgorithm);
ASN1EncodableVector extendedKeyUsages = new ASN1EncodableVector();
extendedKeyUsages.add(KeyPurposeId.id_kp_serverAuth);
extendedKeyUsages.add(KeyPurposeId.id_kp_clientAuth);
extendedKeyUsages.add(KeyPurposeId.anyExtendedKeyUsage);
X509CertificateHolder certificateHolder;
try {
certificateHolder = new JcaX509v3CertificateBuilder(
issuer,
serial,
certificateInfo.getNotBefore(),
certificateInfo.getNotAfter(),
issuer,
rootCertificatePublicKey)
.addExtension(Extension.subjectKeyIdentifier, false, createSubjectKeyIdentifier(rootCertificatePublicKey))
.addExtension(Extension.basicConstraints, true, new BasicConstraints(true))
.addExtension(Extension.keyUsage, false, new KeyUsage(
KeyUsage.keyCertSign
| KeyUsage.digitalSignature
| KeyUsage.keyEncipherment
| KeyUsage.dataEncipherment
| KeyUsage.cRLSign))
.addExtension(Extension.extendedKeyUsage, false, new DERSequence(extendedKeyUsages))
.build(selfSigner);
} catch (CertIOException e) {
throw new CertificateCreationException("Error creating root certificate", e);
}
// convert the Bouncy Castle X590CertificateHolder to a JCA cert
X509Certificate cert = convertToJcaCertificate(certificateHolder);
return new CertificateAndKey(cert, keyPair.getPrivate());
}
Example 16
| Source File: PKCS10AttrEncoding.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
// initializations
int len = ids.length;
Object[] values = {
new ObjectIdentifier("1.2.3.4"),
new GregorianCalendar(1970, 1, 25, 8, 56, 7).getTime(),
"challenging"
};
for (int j = 0; j < len; j++) {
constructedMap.put(ids[j], values[j]);
}
X500Name subject = new X500Name("cn=Test");
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
String sigAlg = "DSA";
keyGen.initialize(512);
KeyPair pair = keyGen.generateKeyPair();
X509Key publicKey = (X509Key) pair.getPublic();
PrivateKey privateKey = pair.getPrivate();
Signature signature = Signature.getInstance(sigAlg);
signature.initSign(privateKey);
// Create the PKCS10 request
PKCS10Attribute[] attrs = new PKCS10Attribute[len];
for (int j = 0; j < len; j++) {
attrs[j] = new PKCS10Attribute(ids[j], values[j]);
}
PKCS10 req = new PKCS10(publicKey, new PKCS10Attributes(attrs));
System.out.println("List of attributes in constructed PKCS10 "
+ "request: ");
checkAttributes(req.getAttributes().getElements());
// Encode the PKCS10 request and generate another PKCS10 request from
// the encoded byte array
req.encodeAndSign(subject, signature);
PKCS10 resp = new PKCS10(req.getEncoded());
System.out.println("List of attributes in DER encoded PKCS10 Request:");
checkAttributes(resp.getAttributes().getElements());
if (failedCount > 0) {
throw new RuntimeException("Attributes Compared : Failed");
}
System.out.println("Attributes Compared : Pass");
}
Example 17
| Source File: CertificateHelper.java From PowerTunnel with MIT License | 4 votes |
|
public static KeyStore createRootCertificate(Authority authority,
String keyStoreType) throws NoSuchAlgorithmException,
NoSuchProviderException, IOException,
OperatorCreationException, CertificateException, KeyStoreException {
KeyPair keyPair = generateKeyPair(ROOT_KEYSIZE);
X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
nameBuilder.addRDN(BCStyle.CN, authority.commonName());
nameBuilder.addRDN(BCStyle.O, authority.organization());
nameBuilder.addRDN(BCStyle.OU, authority.organizationalUnitName());
X500Name issuer = nameBuilder.build();
BigInteger serial = BigInteger.valueOf(initRandomSerial());
X500Name subject = issuer;
PublicKey pubKey = keyPair.getPublic();
X509v3CertificateBuilder generator = new JcaX509v3CertificateBuilder(
issuer, serial, NOT_BEFORE, NOT_AFTER, subject, pubKey);
generator.addExtension(Extension.subjectKeyIdentifier, false,
createSubjectKeyIdentifier(pubKey));
generator.addExtension(Extension.basicConstraints, true,
new BasicConstraints(true));
KeyUsage usage = new KeyUsage(KeyUsage.keyCertSign
| KeyUsage.digitalSignature | KeyUsage.keyEncipherment
| KeyUsage.dataEncipherment | KeyUsage.cRLSign);
generator.addExtension(Extension.keyUsage, false, usage);
ASN1EncodableVector purposes = new ASN1EncodableVector();
purposes.add(KeyPurposeId.id_kp_serverAuth);
purposes.add(KeyPurposeId.id_kp_clientAuth);
purposes.add(KeyPurposeId.anyExtendedKeyUsage);
generator.addExtension(Extension.extendedKeyUsage, false,
new DERSequence(purposes));
X509Certificate cert = signCertificate(generator, keyPair.getPrivate());
KeyStore result = KeyStore
.getInstance(keyStoreType/* , PROVIDER_NAME */);
result.load(null, null);
result.setKeyEntry(authority.alias(), keyPair.getPrivate(),
authority.password(), new Certificate[] { cert });
return result;
}
Example 18
| Source File: TestOAEPPadding.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
public static void main(String args[]) throws Exception {
cp = Security.getProvider("SunJCE");
System.out.println("Testing provider " + cp.getName() + "...");
Provider kfp = Security.getProvider("SunRsaSign");
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", kfp);
kpg.initialize(2048);
KeyPair kp = kpg.generateKeyPair();
privateKey = (RSAPrivateKey)kp.getPrivate();
publicKey = (RSAPublicKey)kp.getPublic();
// Test using a spec with each digest algorithm case
// MD5
test(new OAEPParameterSpec("MD5", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("MD5", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("MD5", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("MD5", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("MD5", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
// SHA1
test(new OAEPParameterSpec("SHA1", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA1", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA1", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA1", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA1", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
// For default OAEPParameterSpec case (SHA1)
test(null);
// SHA-224
test(new OAEPParameterSpec("SHA-224", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-224", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-224", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-224", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-224", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
// SHA-256
test(new OAEPParameterSpec("SHA-256", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-256", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-256", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-256", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-256", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
// SHA-384
test(new OAEPParameterSpec("SHA-384", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-384", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-384", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-384", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-384", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
// SHA-512
test(new OAEPParameterSpec("SHA-512", "MGF1",
MGF1ParameterSpec.SHA1, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-512", "MGF1",
MGF1ParameterSpec.SHA224, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-512", "MGF1",
MGF1ParameterSpec.SHA256, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-512", "MGF1",
MGF1ParameterSpec.SHA384, PSource.PSpecified.DEFAULT));
test(new OAEPParameterSpec("SHA-512", "MGF1",
MGF1ParameterSpec.SHA512, PSource.PSpecified.DEFAULT));
if (failed) {
throw new Exception("Test failed");
}
}
Example 19
| Source File: PKCS10AttrEncoding.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
// initializations
int len = ids.length;
Object[] values = {
new ObjectIdentifier("1.2.3.4"),
new GregorianCalendar(1970, 1, 25, 8, 56, 7).getTime(),
"challenging"
};
for (int j = 0; j < len; j++) {
constructedMap.put(ids[j], values[j]);
}
X500Name subject = new X500Name("cn=Test");
KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA");
String sigAlg = "DSA";
keyGen.initialize(512);
KeyPair pair = keyGen.generateKeyPair();
X509Key publicKey = (X509Key) pair.getPublic();
PrivateKey privateKey = pair.getPrivate();
Signature signature = Signature.getInstance(sigAlg);
signature.initSign(privateKey);
// Create the PKCS10 request
PKCS10Attribute[] attrs = new PKCS10Attribute[len];
for (int j = 0; j < len; j++) {
attrs[j] = new PKCS10Attribute(ids[j], values[j]);
}
PKCS10 req = new PKCS10(publicKey, new PKCS10Attributes(attrs));
System.out.println("List of attributes in constructed PKCS10 "
+ "request: ");
checkAttributes(req.getAttributes().getElements());
// Encode the PKCS10 request and generate another PKCS10 request from
// the encoded byte array
req.encodeAndSign(subject, signature);
PKCS10 resp = new PKCS10(req.getEncoded());
System.out.println("List of attributes in DER encoded PKCS10 Request:");
checkAttributes(resp.getAttributes().getElements());
if (failedCount > 0) {
throw new RuntimeException("Attributes Compared : Failed");
}
System.out.println("Attributes Compared : Pass");
}
Example 20
| Source File: KeySizeTest.java From dragonwell8_jdk with GNU General Public License v2.0 | 4 votes |
|
public static void main(String[] args) throws Exception {
int iKeyPairSize = Integer.parseInt(args[0]);
int maxLoopCnt = Integer.parseInt(args[1]);
int failCount = 0;
KeyPairGenerator keyPairGen
= KeyPairGenerator.getInstance(KEYALG, PROVIDER_NAME);
keyPairGen.initialize(iKeyPairSize);
// Generate RSA keypair
KeyPair keyPair = keyPairGen.generateKeyPair();
// Get priavte and public keys
PrivateKey privateKey = keyPair.getPrivate();
PublicKey publicKey = keyPair.getPublic();
try {
if (!sizeTest(keyPair)) {
failCount++;
}
} catch (Exception ex) {
ex.printStackTrace(System.err);
failCount++;
}
for (int iCnt = 0; iCnt < maxLoopCnt; iCnt++) {
// Get keysize (modulus) of keys
KeyFactory keyFact = KeyFactory.getInstance(KEYALG, PROVIDER_NAME);
// Comparing binary length.
RSAPrivateKeySpec privateKeySpec
= (RSAPrivateKeySpec) keyFact.getKeySpec(privateKey,
RSAPrivateKeySpec.class);
int iPrivateKeySize = privateKeySpec.getModulus().bitLength();
RSAPublicKeySpec publicKeySpec
= (RSAPublicKeySpec) keyFact.getKeySpec(publicKey,
RSAPublicKeySpec.class);
int iPublicKeySize = publicKeySpec.getModulus().bitLength();
if ((iKeyPairSize != iPublicKeySize) || (iKeyPairSize != iPrivateKeySize)) {
System.err.println("iKeyPairSize : " + iKeyPairSize);
System.err.println("Generated a " + iPrivateKeySize
+ " bit RSA private key");
System.err.println("Generated a " + iPublicKeySize
+ " bit RSA public key");
failCount++;
}
}
if (failCount > 0) {
throw new RuntimeException("There are " + failCount + " tests failed.");
}
}
