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author | Mattes D <github@xoft.cz> | 2014-01-25 22:05:16 +0100 |
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committer | Mattes D <github@xoft.cz> | 2014-01-25 22:05:16 +0100 |
commit | 437a9c8d1f13cc7770a95534dbf71b78685edfe7 (patch) | |
tree | 68b0e13a46f3936bb772106c0ca8d8e74aba2b8e /lib/cryptopp/default.h | |
parent | Merge pull request #581 from worktycho/strerror (diff) | |
parent | ProtoProxy: Modified to use PolarSSL. (diff) | |
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Diffstat (limited to 'lib/cryptopp/default.h')
-rw-r--r-- | lib/cryptopp/default.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/lib/cryptopp/default.h b/lib/cryptopp/default.h deleted file mode 100644 index fb5364152..000000000 --- a/lib/cryptopp/default.h +++ /dev/null @@ -1,104 +0,0 @@ -#ifndef CRYPTOPP_DEFAULT_H -#define CRYPTOPP_DEFAULT_H - -#include "sha.h" -#include "hmac.h" -#include "des.h" -#include "filters.h" -#include "modes.h" - -NAMESPACE_BEGIN(CryptoPP) - -typedef DES_EDE2 Default_BlockCipher; -typedef SHA DefaultHashModule; -typedef HMAC<DefaultHashModule> DefaultMAC; - -//! Password-Based Encryptor using DES-EDE2 -class DefaultEncryptor : public ProxyFilter -{ -public: - DefaultEncryptor(const char *passphrase, BufferedTransformation *attachment = NULL); - DefaultEncryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL); - -protected: - void FirstPut(const byte *); - void LastPut(const byte *inString, size_t length); - -private: - SecByteBlock m_passphrase; - CBC_Mode<Default_BlockCipher>::Encryption m_cipher; -}; - -//! Password-Based Decryptor using DES-EDE2 -class DefaultDecryptor : public ProxyFilter -{ -public: - DefaultDecryptor(const char *passphrase, BufferedTransformation *attachment = NULL, bool throwException=true); - DefaultDecryptor(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true); - - class Err : public Exception - { - public: - Err(const std::string &s) - : Exception(DATA_INTEGRITY_CHECK_FAILED, s) {} - }; - class KeyBadErr : public Err {public: KeyBadErr() : Err("DefaultDecryptor: cannot decrypt message with this passphrase") {}}; - - enum State {WAITING_FOR_KEYCHECK, KEY_GOOD, KEY_BAD}; - State CurrentState() const {return m_state;} - -protected: - void FirstPut(const byte *inString); - void LastPut(const byte *inString, size_t length); - - State m_state; - -private: - void CheckKey(const byte *salt, const byte *keyCheck); - - SecByteBlock m_passphrase; - CBC_Mode<Default_BlockCipher>::Decryption m_cipher; - member_ptr<FilterWithBufferedInput> m_decryptor; - bool m_throwException; -}; - -//! Password-Based Encryptor using DES-EDE2 and HMAC/SHA-1 -class DefaultEncryptorWithMAC : public ProxyFilter -{ -public: - DefaultEncryptorWithMAC(const char *passphrase, BufferedTransformation *attachment = NULL); - DefaultEncryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL); - -protected: - void FirstPut(const byte *inString) {} - void LastPut(const byte *inString, size_t length); - -private: - member_ptr<DefaultMAC> m_mac; -}; - -//! Password-Based Decryptor using DES-EDE2 and HMAC/SHA-1 -class DefaultDecryptorWithMAC : public ProxyFilter -{ -public: - class MACBadErr : public DefaultDecryptor::Err {public: MACBadErr() : DefaultDecryptor::Err("DefaultDecryptorWithMAC: MAC check failed") {}}; - - DefaultDecryptorWithMAC(const char *passphrase, BufferedTransformation *attachment = NULL, bool throwException=true); - DefaultDecryptorWithMAC(const byte *passphrase, size_t passphraseLength, BufferedTransformation *attachment = NULL, bool throwException=true); - - DefaultDecryptor::State CurrentState() const; - bool CheckLastMAC() const; - -protected: - void FirstPut(const byte *inString) {} - void LastPut(const byte *inString, size_t length); - -private: - member_ptr<DefaultMAC> m_mac; - HashVerifier *m_hashVerifier; - bool m_throwException; -}; - -NAMESPACE_END - -#endif |