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Starting to add sha-1 and aes wrapper.

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This commit is contained in:
lotodore
2009-12-28 12:16:52 +00:00
parent b0f764d4bd
commit 4692c16a92
6 changed files with 143 additions and 33 deletions
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src/core/crypthelper.h
+37 -5
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@@ -22,21 +22,51 @@
#define _CRYPTHELPER_H_
#include <string>
#include <vector>
#define MD5_DATA_SIZE 16
#define SHA1_DATA_SIZE 20
struct MD5Buf
class HashBuf
{
MD5Buf();
public:
virtual ~HashBuf();
std::string ToString() const;
bool FromString(const std::string &text);
bool IsZero() const;
bool operator==(const MD5Buf &other) const;
bool operator<(const MD5Buf &other) const;
bool operator==(const HashBuf &other) const;
bool operator<(const HashBuf &other) const;
unsigned char data[MD5_DATA_SIZE];
virtual unsigned char *GetData() = 0;
virtual const unsigned char *GetData() const = 0;
virtual int GetDataSize() const = 0;
};
class MD5Buf : public HashBuf
{
public:
MD5Buf();
virtual unsigned char *GetData();
virtual const unsigned char *GetData() const;
virtual int GetDataSize() const;
private:
unsigned char m_data[MD5_DATA_SIZE];
};
class SHA1Buf : public HashBuf
{
public:
SHA1Buf();
virtual unsigned char *GetData();
virtual const unsigned char *GetData() const;
virtual int GetDataSize() const;
unsigned char m_data[SHA1_DATA_SIZE];
};
class CryptHelper
@@ -44,6 +74,8 @@ class CryptHelper
public:
static bool MD5Sum(const std::string &fileName, MD5Buf &buf);
static bool SHA1Hash(unsigned char *data, unsigned dataSize, SHA1Buf &buf);
static bool AES128Encrypt(unsigned char *keyData, unsigned keySize, unsigned char *plainData, unsigned plainSize, std::vector<unsigned char> &outCipher);
};
#endif