本文整理汇总了Java中javax.crypto.CipherInputStream类的典型用法代码示例。如果您正苦于以下问题:Java CipherInputStream类的具体用法?Java CipherInputStream怎么用?Java CipherInputStream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。
CipherInputStream类属于javax.crypto包,在下文中一共展示了CipherInputStream类的15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: getValueDecryptor
import javax.crypto.CipherInputStream; //导入依赖的package包/类
public InputDecryptor getValueDecryptor(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, byte[] encryptedContentEncryptionKey)
throws CRMFException
{
Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, encryptedContentEncryptionKey);
final Cipher dataCipher = helper.createContentCipher(secretKey, contentEncryptionAlgorithm);
return new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return contentEncryptionAlgorithm;
}
public InputStream getInputStream(InputStream dataIn)
{
return new CipherInputStream(dataIn, dataCipher);
}
};
}
示例2: getRecipientOperator
import javax.crypto.CipherInputStream; //导入依赖的package包/类
public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, byte[] derivedKey, byte[] encryptedContentEncryptionKey)
throws CMSException
{
Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, derivedKey, encryptedContentEncryptionKey);
final Cipher dataCipher = helper.createContentCipher(secretKey, contentEncryptionAlgorithm);
return new RecipientOperator(new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return contentEncryptionAlgorithm;
}
public InputStream getInputStream(InputStream dataOut)
{
return new CipherInputStream(dataOut, dataCipher);
}
});
}
示例3: getRecipientOperator
import javax.crypto.CipherInputStream; //导入依赖的package包/类
public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, SubjectPublicKeyInfo senderPublicKey, ASN1OctetString userKeyingMaterial, byte[] encryptedContentKey)
throws CMSException
{
Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, senderPublicKey, userKeyingMaterial, encryptedContentKey);
final Cipher dataCipher = contentHelper.createContentCipher(secretKey, contentEncryptionAlgorithm);
return new RecipientOperator(new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return contentEncryptionAlgorithm;
}
public InputStream getInputStream(InputStream dataOut)
{
return new CipherInputStream(dataOut, dataCipher);
}
});
}
示例4: getRecipientOperator
import javax.crypto.CipherInputStream; //导入依赖的package包/类
public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, byte[] encryptedContentEncryptionKey)
throws CMSException
{
Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, encryptedContentEncryptionKey);
final Cipher dataCipher = contentHelper.createContentCipher(secretKey, contentEncryptionAlgorithm);
return new RecipientOperator(new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return contentEncryptionAlgorithm;
}
public InputStream getInputStream(InputStream dataOut)
{
return new CipherInputStream(dataOut, dataCipher);
}
});
}
示例5: getRecipientOperator
import javax.crypto.CipherInputStream; //导入依赖的package包/类
public RecipientOperator getRecipientOperator(AlgorithmIdentifier keyEncryptionAlgorithm, final AlgorithmIdentifier contentEncryptionAlgorithm, byte[] encryptedContentEncryptionKey)
throws CMSException
{
Key secretKey = extractSecretKey(keyEncryptionAlgorithm, contentEncryptionAlgorithm, encryptedContentEncryptionKey);
final Cipher dataCipher = contentHelper.createContentCipher(secretKey, contentEncryptionAlgorithm);
return new RecipientOperator(new InputDecryptor()
{
public AlgorithmIdentifier getAlgorithmIdentifier()
{
return contentEncryptionAlgorithm;
}
public InputStream getInputStream(InputStream dataIn)
{
return new CipherInputStream(dataIn, dataCipher);
}
});
}
示例6: decrypt
import javax.crypto.CipherInputStream; //导入依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public InputStream decrypt(String keyAlias, AlgorithmParameters params, InputStream input)
{
Cipher cipher = getCipher(keyAlias, params, Cipher.DECRYPT_MODE);
if (cipher == null)
{
return input;
}
try
{
return new CipherInputStream(input, cipher);
}
catch (Throwable e)
{
throw new AlfrescoRuntimeException("Decryption failed for key alias: " + keyAlias, e);
}
}
示例7: load
import javax.crypto.CipherInputStream; //导入依赖的package包/类
/**
* load data to the holder, if data exists and is compatible.
*/
public void load() {
if (!new File(Properties.DATA_FILE).exists())
return;
Listeners.onAction(OnDataLoadStart.class);
try (ObjectInputStream in = new ObjectInputStream(new CipherInputStream(new FileInputStream(Properties.DATA_FILE),
fileDecryptCipher))) {
holder = (DataHolder) in.readObject();
Listeners.onAction(OnDataLoaded.class);
} catch (IOException | ClassNotFoundException e) {
Main.showError("Cannot load data! File are corrupted or incompatible with this hardware. " +
"Old data will be saved as backup then overwritten with a new file.");
makeBackup("OnLoadFail");
e.printStackTrace();
}
}
示例8: readByte
import javax.crypto.CipherInputStream; //导入依赖的package包/类
@Override
int readByte(CipherInputStream ciIn2, byte[] outputText, int save,
int index) throws IOException {
int len1 = ciIn2.read(outputText, index, save);
out.println("Init: index=" + index + ",len=" + len1);
// read more until save bytes
index += len1;
int len2 = 0;
while (len1 != save && len2 != -1) {
len2 = ciIn2.read(outputText, index, save - len1);
out.println("Cont: index=" + index + ",len=" + len2);
len1 += len2;
index += len2;
}
return index;
}
示例9: proceedSkipTestUsingByteArrayBufferingType
import javax.crypto.CipherInputStream; //导入依赖的package包/类
/**
* Implements byte array buffering type test case of the CICO SKIP test.
*
* @param blockNum block number to read.
*/
private void proceedSkipTestUsingByteArrayBufferingType(
CipherInputStream ciIn2, int blockNum) throws IOException {
int index = blockNum * SAVE;
int len1 = ciIn2.read(outputText, index, SAVE);
// read more until SAVE bytes
index += len1;
int len2 = 0;
int totalRead = len1;
while (len1 != SAVE && len2 != -1) {
len2 = ciIn2.read(outputText, index, SAVE - len1);
len1 += len2;
index += len2;
totalRead += len2;
}
if (totalRead != SAVE) {
throw new RuntimeException("Read bytes number " + totalRead
+ " does not equal to given number " + SAVE);
}
}
示例10: proceedSkipTestUsingIntBufferingType
import javax.crypto.CipherInputStream; //导入依赖的package包/类
/**
* Implements int buffering type test case of the CICO SKIP test.
*
* @param blockNum block number to read.
*/
private void proceedSkipTestUsingIntBufferingType(CipherInputStream ciIn2,
int blockNum) throws IOException {
int index = blockNum * SAVE;
int totalRead = 0;
for (int j = 0; j < SAVE; j++, index++) {
int buffer0 = ciIn2.read();
if (buffer0 != -1) {
outputText[index] = (byte) buffer0;
totalRead++;
} else {
break;
}
}
if (totalRead != SAVE) {
throw new RuntimeException("Read bytes number " + totalRead
+ " does not equal to given number " + SAVE);
}
}
示例11: gcm_suppressUnreadCorrupt
import javax.crypto.CipherInputStream; //导入依赖的package包/类
static void gcm_suppressUnreadCorrupt() throws Exception {
Cipher c;
byte[] read = new byte[200];
System.out.println("Running supressUnreadCorrupt test");
// Encrypt 100 bytes with AES/GCM/PKCS5Padding
byte[] ct = encryptedText("GCM", 100);
// Corrupt the encrypted message
ct = corruptGCM(ct);
// Create stream for decryption
CipherInputStream in = getStream("GCM", ct);
try {
in.close();
System.out.println(" Pass.");
} catch (IOException e) {
System.out.println(" Fail: " + e.getMessage());
throw new RuntimeException(e.getCause());
}
}
示例12: gcm_oneReadByte
import javax.crypto.CipherInputStream; //导入依赖的package包/类
static void gcm_oneReadByte() throws Exception {
System.out.println("Running gcm_oneReadByte test");
// Encrypt 100 bytes with AES/GCM/PKCS5Padding
byte[] ct = encryptedText("GCM", 100);
// Create stream for decryption
CipherInputStream in = getStream("GCM", ct);
try {
in.read();
System.out.println(" Pass.");
} catch (Exception e) {
System.out.println(" Fail: " + e.getMessage());
throw new RuntimeException(e.getCause());
}
}
示例13: gcm_oneReadByteCorrupt
import javax.crypto.CipherInputStream; //导入依赖的package包/类
static void gcm_oneReadByteCorrupt() throws Exception {
System.out.println("Running gcm_oneReadByteCorrupt test");
// Encrypt 100 bytes with AES/GCM/PKCS5Padding
byte[] ct = encryptedText("GCM", 100);
// Corrupt the encrypted message
ct = corruptGCM(ct);
// Create stream for decryption
CipherInputStream in = getStream("GCM", ct);
try {
in.read();
System.out.println(" Fail. No exception thrown.");
} catch (IOException e) {
Throwable ec = e.getCause();
if (ec instanceof AEADBadTagException) {
System.out.println(" Pass.");
} else {
System.out.println(" Fail: " + ec.getMessage());
throw new RuntimeException(ec);
}
}
}
示例14: cbc_shortStream
import javax.crypto.CipherInputStream; //导入依赖的package包/类
static void cbc_shortStream() throws Exception {
Cipher c;
AlgorithmParameters params;
byte[] read = new byte[200];
System.out.println("Running cbc_shortStream");
// Encrypt 97 byte with AES/CBC/PKCS5Padding
byte[] ct = encryptedText("CBC", 97);
// Create stream with only 96 bytes of encrypted data
CipherInputStream in = getStream("CBC", ct, 96);
try {
int size = in.read(read);
in.close();
if (size != 80) {
throw new RuntimeException("Fail: CipherInputStream.read() " +
"returned " + size + ". Should have been 80");
}
System.out.println(" Pass.");
} catch (IOException e) {
System.out.println(" Fail: " + e.getMessage());
throw new RuntimeException(e.getCause());
}
}
示例15: cbc_shortRead400
import javax.crypto.CipherInputStream; //导入依赖的package包/类
static void cbc_shortRead400() throws Exception {
System.out.println("Running cbc_shortRead400");
// Encrypt 400 byte with AES/CBC/PKCS5Padding
byte[] ct = encryptedText("CBC", 400);
// Create stream with encrypted data
CipherInputStream in = getStream("CBC", ct);
try {
in.read();
in.close();
System.out.println(" Pass.");
} catch (IOException e) {
System.out.println(" Fail: " + e.getMessage());
throw new RuntimeException(e.getCause());
}
}