52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#ifndef __HASH_H
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#define __HASH_H
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#include <string>
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#include "util.hh"
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using namespace std;
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struct Hash
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{
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static const unsigned int hashSize = 16;
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unsigned char hash[hashSize];
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/* Create a zeroed hash object. */
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Hash();
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/* Check whether two hash are equal. */
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bool operator == (const Hash & h2) const;
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/* Check whether two hash are not equal. */
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bool operator != (const Hash & h2) const;
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/* For sorting. */
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bool operator < (const Hash & h) const;
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/* Convert a hash code into a hexadecimal representation. */
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operator string() const;
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};
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/* Parse a hexadecimal representation of a hash code. */
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Hash parseHash(const string & s);
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/* Verify that the given string is a valid hash code. */
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bool isHash(const string & s);
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/* Compute the hash of the given string. */
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Hash hashString(const string & s);
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/* Compute the hash of the given file. */
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Hash hashFile(const Path & path);
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/* Compute the hash of the given path. The hash is defined as
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md5(dump(path)).
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*/
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Hash hashPath(const Path & path);
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#endif /* !__HASH_H */
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