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/**
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* @file sha.cpp
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*
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* Interface of functionality for calculating X-SHA-1 (a flawed implementation of SHA-1).
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*/
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#ifndef __SHA_H__
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#define __SHA_H__
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/**
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* Define the SHA1 circular left shift macro
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*/
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#define SHA1CircularShift(bits, word) \
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(((word) << (bits)) | ((word) >> (32 - (bits))))
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#define SHA1HashSize 20
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//sha
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void SHA1Clear();
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void SHA1Result(int n, char Message_Digest[SHA1HashSize]);
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void SHA1Calculate(int n, const char *data, char Message_Digest[SHA1HashSize]);
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void SHA1Input(SHA1Context *context, const char *message_array, int len);
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void SHA1ProcessMessageBlock(SHA1Context *context);
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void SHA1Reset(int n);
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void SHA1Init(SHA1Context *context);
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#endif /* __SHA_H__ */
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