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C++ OID::setIntegerList方法代码示例

本文整理汇总了C++中OID::setIntegerList方法的典型用法代码示例。如果您正苦于以下问题:C++ OID::setIntegerList方法的具体用法?C++ OID::setIntegerList怎么用?C++ OID::setIntegerList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OID的用法示例。


在下文中一共展示了OID::setIntegerList方法的1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C++代码示例。

示例1: SecurityException

void
FilePrivateKeyStorage::generateKeyPair
  (const Name& keyName, const KeyParams& params)
{
  if (doesKeyExist(keyName, KEY_CLASS_PUBLIC))
    throw SecurityException("Public Key already exists");
  if (doesKeyExist(keyName, KEY_CLASS_PRIVATE))
    throw SecurityException("Private Key already exists");

  Blob publicKeyDer;
  Blob privateKeyDer;

  if (params.getKeyType() == KEY_TYPE_RSA) {
    const RsaKeyParams& rsaParams = static_cast<const RsaKeyParams&>(params);

    BIGNUM* exponent = 0;
    RSA* rsa = 0;

    exponent = BN_new();
    if (BN_set_word(exponent, RSA_F4) == 1) {
      rsa = RSA_new();
      if (RSA_generate_key_ex(rsa, rsaParams.getKeySize(), exponent, NULL) == 1) {
        // Encode the public key.
        int length = i2d_RSA_PUBKEY(rsa, NULL);
        publicKeyDer = Blob(ptr_lib::make_shared<vector<uint8_t> >(length), false);
        uint8_t* derPointer = const_cast<uint8_t*>(publicKeyDer.buf());
        i2d_RSA_PUBKEY(rsa, &derPointer);

        // Encode the private key.
        length = i2d_RSAPrivateKey(rsa, NULL);
        vector<uint8_t> pkcs1PrivateKeyDer(length);
        derPointer = &pkcs1PrivateKeyDer[0];
        i2d_RSAPrivateKey(rsa, &derPointer);
        privateKeyDer = encodePkcs8PrivateKey
          (pkcs1PrivateKeyDer, OID(RSA_ENCRYPTION_OID),
           ptr_lib::make_shared<DerNode::DerNull>());
      }
    }

    BN_free(exponent);
    RSA_free(rsa);
  }
  else if (params.getKeyType() == KEY_TYPE_ECDSA) {
    const EcdsaKeyParams& ecdsaParams = static_cast<const EcdsaKeyParams&>(params);

    OID parametersOid;
    int curveId = -1;

    // Find the entry in EC_KEY_INFO.
    for (size_t i = 0 ; i < sizeof(EC_KEY_INFO) / sizeof(EC_KEY_INFO[0]); ++i) {
      if (EC_KEY_INFO[i].keySize == ecdsaParams.getKeySize()) {
        curveId = EC_KEY_INFO[i].curveId;
        parametersOid.setIntegerList
          (EC_KEY_INFO[i].oidIntegerList, EC_KEY_INFO[i].oidIntegerListLength);

        break;
      }
    }
    if (curveId == -1)
      throw SecurityException("Unsupported keySize for KEY_TYPE_ECDSA");

    EC_KEY* ecKey = EC_KEY_new_by_curve_name(curveId);
    if (ecKey != NULL) {
      if (EC_KEY_generate_key(ecKey) == 1) {
        // Encode the public key.
        int length = i2d_EC_PUBKEY(ecKey, NULL);
        vector<uint8_t> opensslPublicKeyDer(length);
        uint8_t* derPointer = &opensslPublicKeyDer[0];
        i2d_EC_PUBKEY(ecKey, &derPointer);
        // Convert the openssl style to ndn-cxx which has the simple AlgorithmIdentifier.
        // Find the bit string which is the second child.
        ptr_lib::shared_ptr<DerNode> parsedNode = DerNode::parse
          (&opensslPublicKeyDer[0], 0);
        const std::vector<ptr_lib::shared_ptr<DerNode> >& children =
          parsedNode->getChildren();
        publicKeyDer = encodeSubjectPublicKeyInfo
          (OID(EC_ENCRYPTION_OID),
           ptr_lib::make_shared<DerNode::DerOid>(parametersOid), children[1]);

        // Encode the private key.
        EC_KEY_set_enc_flags(ecKey, EC_PKEY_NO_PARAMETERS | EC_PKEY_NO_PUBKEY);
        length = i2d_ECPrivateKey(ecKey, NULL);
        vector<uint8_t> pkcs1PrivateKeyDer(length);
        derPointer = &pkcs1PrivateKeyDer[0];
        i2d_ECPrivateKey(ecKey, &derPointer);
        privateKeyDer = encodePkcs8PrivateKey
          (pkcs1PrivateKeyDer, OID(EC_ENCRYPTION_OID),
           ptr_lib::make_shared<DerNode::DerOid>(parametersOid));
      }
    }

    EC_KEY_free(ecKey);
  }
  else
    throw SecurityException("Unsupported key type");

  string keyUri = keyName.toUri();
  string publicKeyFilePath = nameTransform(keyUri, ".pub");
  string privateKeyFilePath = nameTransform(keyUri, ".pri");

//.........这里部分代码省略.........
开发者ID:,项目名称:,代码行数:101,代码来源:


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