本文整理匯總了Java中javax.crypto.EncryptedPrivateKeyInfo.getAlgParameters方法的典型用法代碼示例。如果您正苦於以下問題：Java EncryptedPrivateKeyInfo.getAlgParameters方法的具體用法？Java EncryptedPrivateKeyInfo.getAlgParameters怎麽用？Java EncryptedPrivateKeyInfo.getAlgParameters使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類javax.crypto.EncryptedPrivateKeyInfo的用法示例。
在下文中一共展示了EncryptedPrivateKeyInfo.getAlgParameters方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: decryptPrivateKey
import javax.crypto.EncryptedPrivateKeyInfo; //導入方法依賴的package包/類
private static PrivateKey decryptPrivateKey(String encryptedPrivateKey, String secret)
throws GeneralSecurityException, IOException {
byte[] encodedPrivateKey = Base64.getMimeDecoder()
.decode(encryptedPrivateKey.getBytes(Constants.DEFAULT_ENCODING));
EncryptedPrivateKeyInfo encryptPKInfo = new EncryptedPrivateKeyInfo(encodedPrivateKey);
Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
PBEKeySpec pbeKeySpec = new PBEKeySpec(secret.toCharArray());
SecretKeyFactory secretFactory = SecretKeyFactory.getInstance(CIPHER_ALGORITHM);
Key pbeKey = secretFactory.generateSecret(pbeKeySpec);
AlgorithmParameters algorithmParameters = encryptPKInfo.getAlgParameters();
cipher.init(Cipher.DECRYPT_MODE, pbeKey, algorithmParameters);
KeySpec pkcsKeySpec = encryptPKInfo.getKeySpec(cipher);
KeyFactory keyFactory = KeyFactory.getInstance("RSA");
return keyFactory.generatePrivate(pkcsKeySpec);
}
示例2: testGetAlgParameters01
import javax.crypto.EncryptedPrivateKeyInfo; //導入方法依賴的package包/類
/**
* Test #1 for <code>getAlgParameters()</code> method <br>
* Assertion: returns the algorithm parameters <br>
* Test preconditions: test object created using ctor which takes encoded
* form as the only parameter; encoded form passed contains algorithm
* parameters encoding <br>
* Expected: corresponding algorithm parameters must be returned
*
* @throws IOException
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for getAlgParameters method.",
method = "getAlgParameters",
args = {}
)
public final void testGetAlgParameters01() throws IOException {
boolean performed = false;
for (int i = 0; i < EncryptedPrivateKeyInfoData.algName0.length; i++) {
try {
EncryptedPrivateKeyInfo epki = new EncryptedPrivateKeyInfo(
EncryptedPrivateKeyInfoData
.getValidEncryptedPrivateKeyInfoEncoding(
EncryptedPrivateKeyInfoData.algName0[i][0]));
AlgorithmParameters apar = epki.getAlgParameters();
if (apar == null) {
continue;
}
// check that method under test returns
// parameters with the same encoded form
assertTrue(Arrays
.equals(
EncryptedPrivateKeyInfoData
.getParametersEncoding(EncryptedPrivateKeyInfoData.algName0[i][0]),
apar.getEncoded()));
performed = true;
} catch (NoSuchAlgorithmException allowedFailure) {
}
}
assertTrue("Test not performed", performed);
}
示例3: testGetAlgParameters01
import javax.crypto.EncryptedPrivateKeyInfo; //導入方法依賴的package包/類
/**
* Test #1 for <code>getAlgParameters()</code> method <br>
* Assertion: returns the algorithm parameters <br>
* Test preconditions: test object created using ctor which takes encoded
* form as the only parameter; encoded form passed contains algorithm
* parameters encoding <br>
* Expected: corresponding algorithm parameters must be returned
*
* @throws IOException
*/
public final void testGetAlgParameters01() throws IOException {
boolean performed = false;
for (int i = 0; i < EncryptedPrivateKeyInfoData.algName0.length; i++) {
try {
EncryptedPrivateKeyInfo epki = new EncryptedPrivateKeyInfo(
EncryptedPrivateKeyInfoData
.getValidEncryptedPrivateKeyInfoEncoding(
EncryptedPrivateKeyInfoData.algName0[i][0]));
AlgorithmParameters apar = epki.getAlgParameters();
if (apar == null) {
continue;
}
// check that method under test returns
// parameters with the same encoded form
assertTrue(Arrays
.equals(
EncryptedPrivateKeyInfoData
.getParametersEncoding(EncryptedPrivateKeyInfoData.algName0[i][0]),
apar.getEncoded()));
performed = true;
} catch (NoSuchAlgorithmException allowedFailure) {
}
}
assertTrue("Test not performed", performed);
}
示例4: loadPKCS8PrivateKey
import javax.crypto.EncryptedPrivateKeyInfo; //導入方法依賴的package包/類
private static PrivateKey loadPKCS8PrivateKey(byte[] keyBytes, char[] passphrase) throws Exception {
EncryptedPrivateKeyInfo encryptPKInfo = new EncryptedPrivateKeyInfo(keyBytes);
Cipher cipher = Cipher.getInstance("RSA", "BC");
PBEKeySpec pbeKeySpec = new PBEKeySpec(passphrase);
SecretKeyFactory secFac = SecretKeyFactory.getInstance(encryptPKInfo.getAlgName(),"BC");
Key pbeKey = secFac.generateSecret(pbeKeySpec);
AlgorithmParameters algParams = encryptPKInfo.getAlgParameters();
cipher.init(Cipher.DECRYPT_MODE, pbeKey, algParams);
KeySpec pkcs8KeySpec = encryptPKInfo.getKeySpec(cipher);
KeyFactory kf = KeyFactory.getInstance("RSA", "BC");
return kf.generatePrivate(pkcs8KeySpec);
}
示例5: decryptForgePkcs8PrivateKeyPem_PBEWithSHA1AndDESede
import javax.crypto.EncryptedPrivateKeyInfo; //導入方法依賴的package包/類
/**
* Test to show that tripple des PKCS8 private key pem created with ForgeJS
* can be decrypted with BC.
*
* @throws Exception
*/
@Test
public void decryptForgePkcs8PrivateKeyPem_PBEWithSHA1AndDESede() throws Exception {
// http://bouncy-castle.1462172.n4.nabble.com/Help-with-EncryptedPrivateKeyInfo-td1468363.html
// https://community.oracle.com/thread/1530354?start=0&tstart=0
Security.addProvider(new BouncyCastleProvider());
//PEMParser keyPemParser = new PEMParser(new StringReader(getPkcs8ForgePriKeyPem_PBEWithMD5AndDES()));
//String passwd = "1234567890";
PEMParser keyPemParser = new PEMParser(new StringReader(getPkcs8ForgePriKeyPem_EncryptedWithPBEWithSHA1AndDESede()));
String passwd = "password";
PemObject keyObj = keyPemParser.readPemObject();
byte[] keyBytes = keyObj.getContent();
EncryptedPrivateKeyInfo encryptPKInfo = new EncryptedPrivateKeyInfo(keyBytes);
// 1.2.840.113549.1.5.13 == PBEWithMD5AndDES
// 1.2.840.113549.1.12.1.3 == PBEWithSHA1AndDESede
String algName = encryptPKInfo.getAlgName();
String algId = encryptPKInfo.getAlgParameters().getAlgorithm();
assertEquals("PBEWithSHA1AndDESede", algName);
assertEquals("1.2.840.113549.1.12.1.3", algId);
assertEquals("1.2.840.113549.1.12.1.3", PKCS8Generator.PBE_SHA1_3DES.getId());
// Decrypt private key
Cipher cipher = Cipher.getInstance(algName);
PBEKeySpec pbeKeySpec = new PBEKeySpec(passwd.toCharArray());
SecretKeyFactory secFac = SecretKeyFactory.getInstance(algName);
Key pbeKey = secFac.generateSecret(pbeKeySpec);
AlgorithmParameters algParams = encryptPKInfo.getAlgParameters();
cipher.init(Cipher.DECRYPT_MODE, pbeKey, algParams);
KeySpec pkcs8KeySpec = encryptPKInfo.getKeySpec(cipher);
KeyFactory kf = KeyFactory.getInstance("RSA");
PrivateKey priKeyDecryptedBC = kf.generatePrivate(pkcs8KeySpec);
// Compare decrypted private key with a version that was decrypted using
// openssl and assert that they are the same.
JcaPKCS8Generator pkcs8GeneratorNoEnc = new JcaPKCS8Generator(priKeyDecryptedBC, null);
PemObject pkcs8PemDecryptedBC = pkcs8GeneratorNoEnc.generate();
StringWriter writer3 = new StringWriter();
PEMWriter pemWrite3 = new PEMWriter(writer3);
pemWrite3.writeObject(pkcs8PemDecryptedBC);
pemWrite3.close();
String pkcs8StrDecryptedBC = writer3.toString().trim().replaceAll("\\r\\n", "\n");;
String pkcs8StrDecryptedOpenSSL = getPkcs8ForgePriKeyPem_DecryptedWithOpenSSL().trim().replaceAll("\\r\\n", "\n");;
//System.out.println("["+pkcs8StrNoEncBC+"]");
//System.out.println("["+pkcs8StrNoEncOpenssL+"]");
assertTrue(pkcs8StrDecryptedBC.equals(pkcs8StrDecryptedOpenSSL));
}