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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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89
utils/funcexp/sha.h
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@ -52,60 +52,57 @@ namespace funcexp
{
class SHA1
{
public:
SHA1();
virtual ~SHA1();
public:
SHA1();
virtual ~SHA1();
/*
* Re-initialize the class
*/
void Reset();
/*
* Re-initialize the class
*/
void Reset();
/*
* Returns the message digest
*/
bool Result(unsigned* message_digest_array);
/*
* Returns the message digest
*/
bool Result(unsigned* message_digest_array);
/*
* Provide input to SHA1
*/
void Input( const unsigned char* message_array,
unsigned length);
void Input( const char* message_array,
unsigned length);
void Input(unsigned char message_element);
void Input(char message_element);
SHA1& operator<<(const char* message_array);
SHA1& operator<<(const unsigned char* message_array);
SHA1& operator<<(const char message_element);
SHA1& operator<<(const unsigned char message_element);
/*
* Provide input to SHA1
*/
void Input(const unsigned char* message_array, unsigned length);
void Input(const char* message_array, unsigned length);
void Input(unsigned char message_element);
void Input(char message_element);
SHA1& operator<<(const char* message_array);
SHA1& operator<<(const unsigned char* message_array);
SHA1& operator<<(const char message_element);
SHA1& operator<<(const unsigned char message_element);
private:
/*
* Process the next 512 bits of the message
*/
void ProcessMessageBlock();
private:
/*
* Process the next 512 bits of the message
*/
void ProcessMessageBlock();
/*
* Pads the current message block to 512 bits
*/
void PadMessage();
/*
* Pads the current message block to 512 bits
*/
void PadMessage();
/*
* Performs a circular left shift operation
*/
inline unsigned CircularShift(int bits, unsigned word);
/*
* Performs a circular left shift operation
*/
inline unsigned CircularShift(int bits, unsigned word);
unsigned H[5]; // Message digest buffers
unsigned Length_Low; // Message length in bits
unsigned Length_High; // Message length in bits
unsigned H[5]; // Message digest buffers
unsigned Length_Low; // Message length in bits
unsigned Length_High; // Message length in bits
unsigned char Message_Block[64]; // 512-bit message blocks
int Message_Block_Index; // Index into message block array
unsigned char Message_Block[64]; // 512-bit message blocks
int Message_Block_Index; // Index into message block array
bool Computed; // Is the digest computed?
bool Corrupted; // Is the message digest corruped?
bool Computed; // Is the digest computed?
bool Corrupted; // Is the message digest corruped?
};
} //namespace
} // namespace funcexp