security: renaming sub-classess of SecPublicInfo and SecTpm and adapting corresponding interfaces

Following classes have been modified
BasicIdentityStorage -> SecPublicInfoSqlite3
OSXPrivateKeyStorage -> SecTpmOsx
MemoryIdentityStorage -> SecPublicInfoMemory
MemoryPrivateKeyStorage -> SecTpmMemory

Change-Id: I7441d1cf046b3aa9b19cbbaa4351bd5be84847d0
diff --git a/include/ndn-cpp/security/identity/sec-tpm-memory.hpp b/include/ndn-cpp/security/identity/sec-tpm-memory.hpp
new file mode 100644
index 0000000..5761597
--- /dev/null
+++ b/include/ndn-cpp/security/identity/sec-tpm-memory.hpp
@@ -0,0 +1,127 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Jeff Thompson <jefft0@remap.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_SEC_TPM_MEMORY_HPP
+#define NDN_SEC_TPM_MEMORY_HPP
+
+#include <map>
+#include "sec-tpm.hpp"
+
+struct rsa_st;
+
+namespace ndn {
+
+/**
+ * MemoryPrivateKeyStorage extends PrivateKeyStorage to implement a simple in-memory private key store.  You should
+ * initialize by calling setKeyPairForKeyName.
+ */
+class SecTpmMemory : public SecTpm {
+public:
+  struct Error : public SecTpm::Error { Error(const std::string &what) : SecTpm::Error(what) {} };
+
+  /**
+   * The virtual destructor
+   */    
+  virtual 
+  ~SecTpmMemory();
+
+  /**
+   * Set the public and private key for the keyName.
+   * @param keyName The key name.
+   * @param publicKeyDer The public key DER byte array.
+   * @param publicKeyDerLength The length of publicKeyDer.
+   * @param privateKeyDer The private key DER byte array.
+   * @param privateKeyDerLength The length of privateKeyDer.
+   */
+  void setKeyPairForKeyName(const Name& keyName,
+                            uint8_t *publicKeyDer, size_t publicKeyDerLength,
+                            uint8_t *privateKeyDer, size_t privateKeyDerLength);
+  
+  /**
+   * Generate a pair of asymmetric keys.
+   * @param keyName The name of the key pair.
+   * @param keyType The type of the key pair, e.g. KEY_TYPE_RSA.
+   * @param keySize The size of the key pair.
+   */
+  virtual void 
+  generateKeyPairInTpm(const Name& keyName, KeyType keyType, int keySize);
+
+  /**
+   * Get the public key
+   * @param keyName The name of public key.
+   * @return The public key.
+   */
+  virtual ptr_lib::shared_ptr<PublicKey> 
+  getPublicKeyFromTpm(const Name& keyName);
+  
+  /**
+   * Fetch the private key for keyName and sign the data, returning a signature Blob.
+   * @param data Pointer to the input byte array.
+   * @param dataLength The length of data.
+   * @param keyName The name of the signing key.
+   * @param digestAlgorithm the digest algorithm.
+   * @return The signature, or a null pointer if signing fails.
+   */  
+  virtual Block 
+  sign(const uint8_t *data, size_t dataLength, const Name& keyName, DigestAlgorithm digestAlgorithm);
+
+  virtual void 
+  sign(Data &data, const Name& keyName, DigestAlgorithm digestAlgorithm);
+  
+  /**
+   * Decrypt data.
+   * @param keyName The name of the decrypting key.
+   * @param data The byte to be decrypted.
+   * @param dataLength the length of data.
+   * @param isSymmetric If true symmetric encryption is used, otherwise asymmetric decryption is used.
+   * @return The decrypted data.
+   */
+  virtual ConstBufferPtr 
+  decrypt(const Name& keyName, const uint8_t* data, size_t dataLength, bool isSymmetric);
+
+  /**
+   * Encrypt data.
+   * @param keyName The name of the encrypting key.
+   * @param data The byte to be encrypted.
+   * @param dataLength the length of data.
+   * @param isSymmetric If true symmetric encryption is used, otherwise asymmetric decryption is used.
+   * @return The encrypted data.
+   */
+  virtual ConstBufferPtr
+  encrypt(const Name& keyName, const uint8_t* data, size_t dataLength, bool isSymmetric);
+
+  /**
+   * @brief Generate a symmetric key.
+   * @param keyName The name of the key.
+   * @param keyType The type of the key, e.g. KEY_TYPE_AES.
+   * @param keySize The size of the key.
+   */
+  virtual void 
+  generateSymmetricKey(const Name& keyName, KeyType keyType, int keySize);
+
+  /**
+   * Check if a particular key exists.
+   * @param keyName The name of the key.
+   * @param keyClass The class of the key, e.g. KEY_CLASS_PUBLIC, KEY_CLASS_PRIVATE, or KEY_CLASS_SYMMETRIC.
+   * @return True if the key exists, otherwise false.
+   */
+  virtual bool
+  doesKeyExist(const Name& keyName, KeyClass keyClass);  
+  
+private:
+  class RsaPrivateKey;
+
+  typedef std::map<std::string, ptr_lib::shared_ptr<PublicKey> >     PublicKeyStore;
+  typedef std::map<std::string, ptr_lib::shared_ptr<RsaPrivateKey> > PrivateKeyStore;
+  
+  PublicKeyStore  publicKeyStore_;  /**< The map key is the keyName.toUri() */
+  PrivateKeyStore privateKeyStore_; /**< The map key is the keyName.toUri() */
+};
+
+}
+
+#endif