org.bouncycastle.asn1.ASN1InputStream.close()方法的使用及代码示例

x33g5p2x  于2022-01-15 转载在 其他  
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本文整理了Java中org.bouncycastle.asn1.ASN1InputStream.close()方法的一些代码示例，展示了ASN1InputStream.close()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ASN1InputStream.close()方法的具体详情如下：
包路径：org.bouncycastle.asn1.ASN1InputStream
类名称：ASN1InputStream
方法名：close

ASN1InputStream.close介绍

暂无

代码示例

代码示例来源：origin: stackoverflow.com

ASN1InputStream ais = new ASN1InputStream(
   new FileInputStream(new File("d:/myfile.cdr")));
 while (ais.available() > 0) {
   ASN1Primitive obj = ais.readObject();
   System.out.println(ASN1Dump.dumpAsString(obj, true));
 }
 ais.close();

代码示例来源：origin: be.fedict.commons-eid/commons-eid-consumer

private boolean __verifyNonRepSignature(final byte[] expectedDigestValue, final byte[] signatureValue,
    final X509Certificate certificate) throws NoSuchAlgorithmException, NoSuchPaddingException,
    InvalidKeyException, IllegalBlockSizeException, BadPaddingException, IOException {
  final PublicKey publicKey = certificate.getPublicKey();
  final Cipher cipher = Cipher.getInstance("RSA");
  cipher.init(Cipher.DECRYPT_MODE, publicKey);
  final byte[] actualSignatureDigestInfoValue = cipher.doFinal(signatureValue);
  final ASN1InputStream asnInputStream = new ASN1InputStream(actualSignatureDigestInfoValue);
  final DigestInfo actualSignatureDigestInfo = new DigestInfo((ASN1Sequence) asnInputStream.readObject());
  asnInputStream.close();
  final byte[] actualDigestValue = actualSignatureDigestInfo.getDigest();
  return Arrays.equals(expectedDigestValue, actualDigestValue);
}

代码示例来源：origin: spoofzu/DeepViolet

/**
 * Convert <code>der</code> encoded data to <code>ASN1Primitive</code>.
 * For more information, 
 * (<a href="http://stackoverflow.com/questions/2409618/how-do-i-decode-a-der-encoded-string-in-java">StackOverflow: How do I decode a DER encoded string in Java?</a>) 
 * @param data byte[] of <code>der</code> encoded data
 * @return <code>ASN1Primitive</code> representation of <code>der</code> encoded data
 * @throws IOException
 */
static final ASN1Primitive toDERObject(byte[] data) throws IOException {
      ByteArrayInputStream inStream = new ByteArrayInputStream(data);
  
  ASN1InputStream asnInputStream = new ASN1InputStream(inStream);
  
  ASN1Primitive p = asnInputStream.readObject();
  asnInputStream.close();
  
  return p;
}

代码示例来源：origin: org.demoiselle.signer/policy-engine

private ASN1Primitive readANS1FromStream(InputStream is) {
  ASN1InputStream asn1is = new ASN1InputStream(is);
  ASN1Primitive primitive = null;
  try {
    primitive = asn1is.readObject();
  } catch (IOException error) {
    LOGGER.getLevel();
    LOGGER.log(Level.ERROR, "Error reading stream.", error);
    throw new RuntimeException(error);
  } finally {
    try {
      asn1is.close();
    } catch (IOException error) {
      throw new RuntimeException(error);
    }
  }
  return primitive;
}

代码示例来源：origin: org.xipki.scep/scep-server-emulator

protected PKIMessage generatePkiMessage(InputStream is) throws IOException {
 ASN1InputStream asn1Stream = new ASN1InputStream(ScepUtil.requireNonNull("is", is));
 try {
  return PKIMessage.getInstance(asn1Stream.readObject());
 } finally {
  try {
   asn1Stream.close();
  } catch (Exception ex) {
   LOG.error("could not close stream: {}", ex.getMessage());
  }
 }
}

代码示例来源：origin: br.gov.frameworkdemoiselle.component/demoiselle-certificate-signer

public enum CertPathEncoding {
  PKCS7, PkiPath
}

代码示例来源：origin: org.italiangrid/voms-api-java

private ASN1Encodable getCertAsDEREncodable(X509Certificate cert) {
 try {
  byte[] certBytes = cert.getEncoded();
  ByteArrayInputStream bais = new ByteArrayInputStream(certBytes);
  ASN1InputStream is = new ASN1InputStream(bais);
  ASN1Object derCert = is.readObject();
  is.close();
  return derCert;
 } catch (CertificateEncodingException e) {
  throw new VOMSError("Error encoding X509 certificate: " + e.getMessage(),
   e);
 } catch (IOException e) {
  throw new VOMSError("Error encoding X509 certificate: " + e.getMessage(),
   e);
 }
}

代码示例来源：origin: sensepost/apostille

private static ASN1Primitive getObject(String oid, byte[] ext) throws AnnotatedException {
  try {
    ASN1InputStream aIn = new ASN1InputStream(ext);
    ASN1OctetString octs = (ASN1OctetString) aIn.readObject();
    aIn.close();
    aIn = new ASN1InputStream(octs.getOctets());
    ASN1Primitive p = aIn.readObject();
    aIn.close();
    return p;
  } catch (Exception e) {
    throw new AnnotatedException("exception processing extension " + oid, e);
  }
}

代码示例来源：origin: org.apache.camel/camel-asn1

@Override
public boolean hasNext() {
  try {
    if (asn1InputStream == null) {
      return false;
    }
    boolean availableDataInCurrentEntry = asn1InputStream.available() > 0;
    if (!availableDataInCurrentEntry) {
      // advance to the next entry.
      parent = getNextElement();
      if (parent == null) {
        asn1InputStream.close();
        availableDataInCurrentEntry = false;
      } else {
        availableDataInCurrentEntry = true;
      }
    }
    return availableDataInCurrentEntry;
  } catch (IOException exception) {
    //Just wrap the IOException as CamelRuntimeException
    throw new RuntimeCamelException(exception);
  }
}

代码示例来源：origin: org.apache.camel/camel-asn1

@Override
public boolean hasNext() {
  try {
    if (asn1InputStream == null) {
      return false;
    }
    boolean availableDataInCurrentEntry = asn1InputStream.available() > 0;
    if (!availableDataInCurrentEntry) {
      // advance to the next entry.
      parent = getNextElement();
      if (parent == null) {
        asn1InputStream.close();
        availableDataInCurrentEntry = false;
      } else {
        availableDataInCurrentEntry = true;
      }
    }
    return availableDataInCurrentEntry;
  } catch (IOException exception) {
    // Just wrap the IOException as CamelRuntimeException
    throw new RuntimeCamelException(exception);
  }
}

代码示例来源：origin: eu.eu-emi.security/canl

private void establishKeys(ProxyCertificateOptions param) throws InvalidKeyException
{
  PublicKey proxyPublicKey = param.getPublicKey(); 
  proxyPrivateKey = null;
  if (proxyPublicKey == null)
  {
    KeyPair pair = ProxyGeneratorHelper.generateKeyPair(param.getKeyLength());
    proxyPublicKey = pair.getPublic();
    proxyPrivateKey = pair.getPrivate();
  }
  try
  {
    ASN1InputStream asn1IS = new ASN1InputStream(proxyPublicKey.getEncoded());
    proxyPublicKeyInfo = SubjectPublicKeyInfo.getInstance(asn1IS.readObject());
    asn1IS.close();
  } catch (IOException e)
  {
    throw new InvalidKeyException("Can not parse the public key" +
        "being included in the proxy certificate", e);
  }
}

代码示例来源：origin: CryptoKass/dilithium

public static ECDSASignature decodeFromDER(byte[] bytes) {
  ASN1InputStream decoder = null;
  try {
    decoder = new ASN1InputStream(bytes);
    DLSequence seq = (DLSequence) decoder.readObject();
    if (seq == null)
      throw new RuntimeException("Reached past end of ASN.1 stream.");
    ASN1Integer r, s;
    try {
      r = (ASN1Integer) seq.getObjectAt(0);
      s = (ASN1Integer) seq.getObjectAt(1);
    } catch (ClassCastException e) {
      throw new IllegalArgumentException(e);
    }
    // OpenSSL deviates from the DER spec by interpreting these values as unsigned, though they should not be
    // Thus, we always use the positive versions. See: http://r6.ca/blog/20111119T211504Z.html
    return new ECDSASignature(r.getPositiveValue(), s.getPositiveValue());
  } catch (IOException e) {
    throw new RuntimeException(e);
  } finally {
    if (decoder != null)
      try { decoder.close(); } catch (IOException x) {}
  }
}

代码示例来源：origin: org.italiangrid/voms-api-java

/**
 * Extracts an AC from a VOMS response
 * 
 * @param request
 *          the request
 * @param response
 *          the received response
 * @return a possibly <code>null</code> {@link AttributeCertificate} object
 */
protected AttributeCertificate getACFromResponse(VOMSACRequest request,
 VOMSResponse response) {
 byte[] acBytes = response.getAC();
 if (acBytes == null)
  return null;
 ASN1InputStream asn1InputStream = new ASN1InputStream(acBytes);
 AttributeCertificate attributeCertificate = null;
 try {
  attributeCertificate = AttributeCertificate.getInstance(asn1InputStream
   .readObject());
  asn1InputStream.close();
  return attributeCertificate;
 } catch (Throwable e) {
  requestListener.notifyVOMSRequestFailure(request, null, new VOMSError(
   "Error unmarshalling VOMS AC. Cause: " + e.getMessage(), e));
  return null;
 }
}

代码示例来源：origin: stackoverflow.com

import java.io.IOException;
import java.math.BigInteger;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DLSequence;

public class RsaAsn1Example {
// ...
  public static BigInteger [] parseASN1RsaPublicKey(byte [] encoded) throws IOException {
    ASN1InputStream asn1_is = new ASN1InputStream(encoded);
    DLSequence dlSeq = (DLSequence) asn1_is.readObject();
    ASN1Integer asn1_n = (ASN1Integer) dlSeq.getObjectAt(0);
    ASN1Integer asn1_e = (ASN1Integer) dlSeq.getObjectAt(1);
    asn1_is.close();
    return new BigInteger[]{ asn1_n.getPositiveValue(), asn1_e.getPositiveValue()};
  }
// ....
}

代码示例来源：origin: BMF-RKSV-Technik/at-registrierkassen-mustercode

/**
 * Helper method to convert DER-encoded signature values (e.g. used by Java)
 * to concatenated signature values
 * (as used by the JWS-standard)
 *
 * @param derEncodedSignatureValue
 *          DER-encoded signature value
 * @return concatenated signature value (as used by JWS standard)
 * @throws IOException
 */
public static byte[] convertDEREncodedSignatureToJWSConcatenated(final byte[] derEncodedSignatureValue)
  throws IOException {
 final ASN1InputStream asn1InputStream = new ASN1InputStream(derEncodedSignatureValue);
 final ASN1Primitive asn1Primitive = asn1InputStream.readObject();
 asn1InputStream.close();
 final ASN1Sequence asn1Sequence = (ASN1Sequence.getInstance(asn1Primitive));
 final ASN1Integer rASN1 = (ASN1Integer) asn1Sequence.getObjectAt(0);
 final ASN1Integer sASN1 = (ASN1Integer) asn1Sequence.getObjectAt(1);
 final X9IntegerConverter x9IntegerConverter = new X9IntegerConverter();
 final byte[] r = x9IntegerConverter.integerToBytes(rASN1.getValue(), 32);
 final byte[] s = x9IntegerConverter.integerToBytes(sASN1.getValue(), 32);
 final byte[] concatenatedSignatureValue = new byte[64];
 System.arraycopy(r, 0, concatenatedSignatureValue, 0, 32);
 System.arraycopy(s, 0, concatenatedSignatureValue, 32, 32);
 return concatenatedSignatureValue;
}

代码示例来源：origin: eBay/UAF

/**
 * DER - From byte[] to Big Integer rs
 * UAF_ALG_SIGN_SECP256K1_ECDSA_SHA256_DER 0x06 DER [ITU-X690-2008] encoded
 * ECDSA signature [RFC5480] on the secp256k1 curve. I.e. a DER encoded
 * SEQUENCE { r INTEGER, s INTEGER }
 * 
 * @param signature
 * @return
 * @throws IOException
 */
public static BigInteger[] decodeToBigIntegerArray(byte[] signature)
    throws IOException {
  ASN1InputStream decoder = new ASN1InputStream(signature);
  DLSequence seq = (DLSequence) decoder.readObject();
  ASN1Integer r = (ASN1Integer) seq.getObjectAt(0);
  ASN1Integer s = (ASN1Integer) seq.getObjectAt(1);
  decoder.close();
  BigInteger[] ret = new BigInteger[2];
  ret[0] = r.getPositiveValue();
  ret[1] = s.getPositiveValue();
  return ret;
}

代码示例来源：origin: eBay/UAF

/**
 * DER - From byte[] to Big Integer rs
 * UAF_ALG_SIGN_SECP256K1_ECDSA_SHA256_DER 0x06 DER [ITU-X690-2008] encoded
 * ECDSA signature [RFC5480] on the secp256k1 curve. I.e. a DER encoded
 * SEQUENCE { r INTEGER, s INTEGER }
 * 
 * @param signature
 * @return
 * @throws IOException
 */
public static BigInteger[] decodeToBigIntegerArray(byte[] signature)
    throws IOException {
  ASN1InputStream decoder = new ASN1InputStream(signature);
  DLSequence seq = (DLSequence) decoder.readObject();
  ASN1Integer r = (ASN1Integer) seq.getObjectAt(0);
  ASN1Integer s = (ASN1Integer) seq.getObjectAt(1);
  decoder.close();
  BigInteger[] ret = new BigInteger[2];
  ret[0] = r.getPositiveValue();
  ret[1] = s.getPositiveValue();
  return ret;
}

代码示例来源：origin: arhs/sd-dss

/**
 * This method returns the {@code ASN1Sequence} encapsulated in {@code DEROctetString}. The {@code DEROctetString} is represented as {@code byte} array.
 *
 * @param bytes {@code byte} representation of {@code DEROctetString}
 * @return encapsulated {@code ASN1Sequence}
 * @throws DSSException in case of a decoding problem
 */
public static ASN1Sequence getAsn1SequenceFromDerOctetString(byte[] bytes) throws DSSException {
  ASN1InputStream input = null;
  try {
    input = new ASN1InputStream(bytes);
    final DEROctetString s = (DEROctetString) input.readObject();
    final byte[] content = s.getOctets();
    input.close();
    input = new ASN1InputStream(content);
    final ASN1Sequence seq = (ASN1Sequence) input.readObject();
    return seq;
  } catch (IOException e) {
    throw new DSSException("Error when converting byte array to ASN1Sequence!", e);
  } finally {
    DSSUtils.closeQuietly(input);
  }
}

代码示例来源：origin: com.amazon.device.tools.build/builder

asn1.close();

代码示例来源：origin: hyperledger-archives/fabric-api

@Override
public boolean verify(byte[] hash, byte[] signature, byte[] publicKey) {
  ASN1InputStream asn1 = new ASN1InputStream(signature);
  try {
    ECDSASigner signer = new ECDSASigner();
    signer.init(false, new ECPublicKeyParameters(curve.getCurve().decodePoint(publicKey), domain));
    DLSequence seq = (DLSequence) asn1.readObject();
    BigInteger r = ((ASN1Integer) seq.getObjectAt(0)).getPositiveValue();
    BigInteger s = ((ASN1Integer) seq.getObjectAt(1)).getPositiveValue();
    return signer.verifySignature(hash, r, s);
  } catch (Exception e) {
    return false;
  } finally {
    try {
      asn1.close();
    } catch (IOException ignored) {
    }
  }
}

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