本文整理了Java中org.spongycastle.asn1.x509.AlgorithmIdentifier类的一些代码示例，展示了AlgorithmIdentifier类的具体用法。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。AlgorithmIdentifier类的具体详情如下：
包路径：org.spongycastle.asn1.x509.AlgorithmIdentifier
类名称：AlgorithmIdentifier

AlgorithmIdentifier介绍

暂无

代码示例

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

AlgorithmIdentifier fixAlgID(AlgorithmIdentifier algId)
{
  if (algId.getParameters() == null)
  {
    return new AlgorithmIdentifier(algId.getAlgorithm(), DERNull.INSTANCE);
  }
  return algId;
}

代码示例来源：origin: com.madgag.spongycastle/core

private EncryptionScheme(
  ASN1Sequence  seq)
{   
  this.algId = AlgorithmIdentifier.getInstance(seq);
}

代码示例来源：origin: com.madgag.spongycastle/prov

private void writeObject(
    ObjectOutputStream out)
    throws IOException
  {
    out.defaultWriteObject();

    if (!algorithmIdentifier.equals(DEFAULT_ALGORITHM_IDENTIFIER))
    {
      out.writeObject(algorithmIdentifier.getEncoded());
    }
  }
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

public AlgorithmIdentifier getDigestAlgorithmIdentifier()
  {
    return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
  }
};

代码示例来源：origin: com.madgag.spongycastle/core

public EncryptionScheme(
  ASN1ObjectIdentifier objectId,
  ASN1Encodable parameters)
{
  this.algId = new AlgorithmIdentifier(objectId, parameters);
}

代码示例来源：origin: com.madgag.spongycastle/pkix

public MacCalculator build(final char[] password)
  throws OperatorCreationException
{
  PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
  return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
}

代码示例来源：origin: com.madgag.spongycastle/pkix

/**
 * return the object identifier for the key encryption algorithm.
 *
 * @return OID for key encryption algorithm.
 */
public String getKeyEncryptionAlgOID()
{
  return keyEncAlg.getAlgorithm().getId();
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

protected RecipientOperator getRecipientOperator(Recipient recipient)
    throws CMSException, IOException
  {
    PasswordRecipient pbeRecipient = (PasswordRecipient)recipient;
    AlgorithmIdentifier kekAlg = AlgorithmIdentifier.getInstance(info.getKeyEncryptionAlgorithm());
    AlgorithmIdentifier kekAlgParams = AlgorithmIdentifier.getInstance(kekAlg.getParameters());

    int keySize = ((Integer)KEYSIZES.get(kekAlgParams.getAlgorithm())).intValue();

    byte[] derivedKey = pbeRecipient.calculateDerivedKey(pbeRecipient.getPasswordConversionScheme(), this.getKeyDerivationAlgorithm(), keySize);

    return pbeRecipient.getRecipientOperator(kekAlgParams, messageAlgorithm, derivedKey, info.getEncryptedKey().getOctets());
  }
}

代码示例来源：origin: com.madgag.spongycastle/core

public ASN1Encodable getParameters()
{
  return algId.getParameters();
}

代码示例来源：origin: com.madgag.spongycastle/core

/**
 * Return true if the PRF is the default (hmacWithSHA1)
 *
 * @return true if PRF is default, false otherwise.
 */
public boolean isDefaultPrf()
{
  return prf == null || prf.equals(algid_hmacWithSHA1);
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

public AlgorithmIdentifier find(String digAlgName)
  {
    return new AlgorithmIdentifier((ASN1ObjectIdentifier)digestNameToOids.get(digAlgName), DERNull.INSTANCE);
  }
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

public MacCalculator build(final char[] password)
  throws OperatorCreationException
{
  PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());
  return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
}

代码示例来源：origin: com.madgag.spongycastle/pkix

/**
 * return the object identifier for the signature.
 */
public String getEncryptionAlgOID()
{
  return encryptionAlgorithm.getAlgorithm().getId();
}

代码示例来源：origin: com.madgag.spongycastle/pkix

protected RecipientOperator getRecipientOperator(Recipient recipient)
    throws CMSException, IOException
  {
    PasswordRecipient pbeRecipient = (PasswordRecipient)recipient;
    AlgorithmIdentifier kekAlg = AlgorithmIdentifier.getInstance(info.getKeyEncryptionAlgorithm());
    AlgorithmIdentifier kekAlgParams = AlgorithmIdentifier.getInstance(kekAlg.getParameters());

    int keySize = ((Integer)KEYSIZES.get(kekAlgParams.getAlgorithm())).intValue();

    byte[] derivedKey = pbeRecipient.calculateDerivedKey(pbeRecipient.getPasswordConversionScheme(), this.getKeyDerivationAlgorithm(), keySize);

    return pbeRecipient.getRecipientOperator(kekAlgParams, messageAlgorithm, derivedKey, info.getEncryptedKey().getOctets());
  }
}

代码示例来源：origin: com.madgag.spongycastle/pkix

public byte[] calculateDerivedKey(int schemeID, AlgorithmIdentifier derivationAlgorithm, int keySize)
  throws CMSException
{
  PBKDF2Params params = PBKDF2Params.getInstance(derivationAlgorithm.getParameters());
  byte[] encodedPassword = (schemeID == PasswordRecipient.PKCS5_SCHEME2) ? PBEParametersGenerator.PKCS5PasswordToBytes(password) : PBEParametersGenerator.PKCS5PasswordToUTF8Bytes(password);
  PKCS5S2ParametersGenerator gen = new PKCS5S2ParametersGenerator();
  gen.init(encodedPassword, params.getSalt(), params.getIterationCount().intValue());
  return ((KeyParameter)gen.generateDerivedParameters(keySize)).getKey();
}

代码示例来源：origin: com.madgag.spongycastle/prov

/**
 * Return true if this spec is for the default PRF (HmacSHA1), false otherwise.
 *
 * @return true if this spec uses the default PRF, false otherwise.
 */
public boolean isDefaultPrf()
{
  return defaultPRF.equals(prf);
}

代码示例来源：origin: com.madgag.spongycastle/pkix

AlgorithmIdentifier fixAlgID(AlgorithmIdentifier algId)
{
  if (algId.getParameters() == null)
  {
    return new AlgorithmIdentifier(algId.getAlgorithm(), DERNull.INSTANCE);
  }
  return algId;
}

代码示例来源：origin: com.madgag.spongycastle/pkix

public JceKTSKeyWrapper(PublicKey publicKey, String symmetricWrappingAlg, int keySizeInBits, byte[] partyUInfo, byte[] partyVInfo)
{
  super(new AlgorithmIdentifier(PKCSObjectIdentifiers.id_rsa_KEM, new GenericHybridParameters(new AlgorithmIdentifier(ISOIECObjectIdentifiers.id_kem_rsa, new RsaKemParameters(new AlgorithmIdentifier(X9ObjectIdentifiers.id_kdf_kdf3, new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256)), (keySizeInBits + 7) / 8)), JceSymmetricKeyWrapper.determineKeyEncAlg(symmetricWrappingAlg, keySizeInBits))));
  this.publicKey = publicKey;
  this.symmetricWrappingAlg = symmetricWrappingAlg;
  this.keySizeInBits = keySizeInBits;
  this.partyUInfo = Arrays.clone(partyUInfo);
  this.partyVInfo = Arrays.clone(partyVInfo);
}

代码示例来源：origin: com.madgag.spongycastle/prov

static String getSignatureName(
  AlgorithmIdentifier sigAlgId)
{
  ASN1Encodable params = sigAlgId.getParameters();
  if (params != null && !DERNull.INSTANCE.equals(params))
  {
    if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
    {
      RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
      return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "withRSAandMGF1";
    }
  }
  return sigAlgId.getAlgorithm().getId();
}

代码示例来源：origin: com.madgag.spongycastle/bcpkix-jdk15on

/**
 * return the object identifier for the mac algorithm.
 */
public String getMacAlgOID()
{
  return macAlg.getAlgorithm().toString();
}