本文整理汇总了Java中sun.security.x509.X509Key.parse方法的典型用法代码示例。如果您正苦于以下问题：Java X509Key.parse方法的具体用法？Java X509Key.parse怎么用？Java X509Key.parse使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sun.security.x509.X509Key的用法示例。
在下文中一共展示了X509Key.parse方法的2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: PKCS10
import sun.security.x509.X509Key; //导入方法依赖的package包/类
/**
* Parses an encoded, signed PKCS #10 certificate request, verifying
* the request's signature as it does so. This constructor would
* typically be used by a Certificate Authority, from which a new
* certificate would then be constructed.
*
* @param data the DER-encoded PKCS #10 request.
* @exception IOException for low level errors reading the data
* @exception SignatureException when the signature is invalid
* @exception NoSuchAlgorithmException when the signature
* algorithm is not supported in this environment
*/
public PKCS10(byte[] data)
throws IOException, SignatureException, NoSuchAlgorithmException {
DerInputStream in;
DerValue[] seq;
AlgorithmId id;
byte[] sigData;
Signature sig;
encoded = data;
//
// Outer sequence: request, signature algorithm, signature.
// Parse, and prepare to verify later.
//
in = new DerInputStream(data);
seq = in.getSequence(3);
if (seq.length != 3)
throw new IllegalArgumentException("not a PKCS #10 request");
data = seq[0].toByteArray(); // reusing this variable
id = AlgorithmId.parse(seq[1]);
sigData = seq[2].getBitString();
//
// Inner sequence: version, name, key, attributes
//
BigInteger serial;
DerValue val;
serial = seq[0].data.getBigInteger();
if (!serial.equals(BigInteger.ZERO))
throw new IllegalArgumentException("not PKCS #10 v1");
subject = new X500Name(seq[0].data);
subjectPublicKeyInfo = X509Key.parse(seq[0].data.getDerValue());
// Cope with a somewhat common illegal PKCS #10 format
if (seq[0].data.available() != 0)
attributeSet = new PKCS10Attributes(seq[0].data);
else
attributeSet = new PKCS10Attributes();
if (seq[0].data.available() != 0)
throw new IllegalArgumentException("illegal PKCS #10 data");
//
// OK, we parsed it all ... validate the signature using the
// key and signature algorithm we found.
//
try {
sig = Signature.getInstance(id.getName());
sig.initVerify(subjectPublicKeyInfo);
sig.update(data);
if (!sig.verify(sigData))
throw new SignatureException("Invalid PKCS #10 signature");
} catch (InvalidKeyException e) {
throw new SignatureException("invalid key");
}
}
示例2: PKCS10
import sun.security.x509.X509Key; //导入方法依赖的package包/类
/**
* Parses an encoded, signed PKCS #10 certificate request, verifying
* the request's signature as it does so. This constructor would
* typically be used by a Certificate Authority, from which a new
* certificate would then be constructed.
*
* @param data the DER-encoded PKCS #10 request.
* @exception IOException for low level errors reading the data
* @exception SignatureException when the signature is invalid
* @exception NoSuchAlgorithmException when the signature
* algorithm is not supported in this environment
*/
public PKCS10(byte[] data)
throws IOException, SignatureException, NoSuchAlgorithmException {
DerInputStream in;
DerValue[] seq;
AlgorithmId id;
byte[] sigData;
Signature sig;
encoded = data;
//
// Outer sequence: request, signature algorithm, signature.
// Parse, and prepare to verify later.
//
in = new DerInputStream(data);
seq = in.getSequence(3);
if (seq.length != 3)
throw new IllegalArgumentException("not a PKCS #10 request");
data = seq[0].toByteArray(); // reusing this variable
id = AlgorithmId.parse(seq[1]);
sigData = seq[2].getBitString();
//
// Inner sequence: version, name, key, attributes
//
BigInteger serial;
DerValue val;
serial = seq[0].data.getBigInteger();
if (!serial.equals(BigInteger.ZERO))
throw new IllegalArgumentException("not PKCS #10 v1");
subject = new X500Name(seq[0].data);
subjectPublicKeyInfo = X509Key.parse(seq[0].data.getDerValue());
// Cope with a somewhat common illegal PKCS #10 format
if (seq[0].data.available() != 0)
attributeSet = new PKCS10Attributes(seq[0].data);
else
attributeSet = new PKCS10Attributes();
if (seq[0].data.available() != 0)
throw new IllegalArgumentException("illegal PKCS #10 data");
//
// OK, we parsed it all ... validate the signature using the
// key and signature algorithm we found.
//
try {
sigAlg = id.getName();
sig = Signature.getInstance(sigAlg);
sig.initVerify(subjectPublicKeyInfo);
sig.update(data);
if (!sig.verify(sigData))
throw new SignatureException("Invalid PKCS #10 signature");
} catch (InvalidKeyException e) {
throw new SignatureException("invalid key");
}
}