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authorAki <please@ignore.pl>2022-04-01 21:23:39 +0200
committerAki <please@ignore.pl>2022-04-01 21:23:39 +0200
commit3c487c5cd69c53d6fea948643c0a76df03516605 (patch)
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Moved Stars45 to StarsEx
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diff --git a/Stars45/Sha1.h b/Stars45/Sha1.h
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-/*
-* Sha1.h
-*
-* Copyright (C) 1998
-* Paul E. Jones <paulej@acm.org>
-* All Rights Reserved.
-*
-*****************************************************************************
-* $Id: sha1.h,v 1.4 2001/03/20 06:25:06 paulej Exp $
-*****************************************************************************
-*
-* Description:
-* This class implements the Secure Hashing Standard as defined
-* in FIPS PUB 180-1 published April 17, 1995.
-*
-* Many of the variable names in this class, especially the single
-* character names, were used because those were the names used
-* in the publication.
-*
-* Please read the file sha1.cpp for more information.
-*
-*/
-
-#ifndef _SHA1_H_
-#define _SHA1_H_
-
-class SHA1
-{
-
-public:
-
- SHA1();
- virtual ~SHA1();
-
- /*
- * Re-initialize the class
- */
- void Reset();
-
- /*
- * 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);
-
-private:
-
- /*
- * Process the next 512 bits of the message
- */
- void ProcessMessageBlock();
-
- /*
- * Pads the current message block to 512 bits
- */
- void PadMessage();
-
- /*
- * 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 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?
-
-};
-
-#endif