#pragma once

#include <gcrypt.h>

#include "types.hh"
#include "serialise.hh"


namespace nix {


extern const string base32Chars;

typedef enum {
    htUnknown = 0,
    htMD5 = GCRY_MD_MD5,
    htSHA1 = GCRY_MD_SHA1,
    htSHA256 = GCRY_MD_SHA256,
    htSHA512 = GCRY_MD_SHA512,
    htSHA3_256 = GCRY_MD_SHA3_256,
    htSHA3_512 = GCRY_MD_SHA3_512,
    htBLAKE2s_256 = GCRY_MD_BLAKE2S_256
} HashType;

struct Hash
{
    static const unsigned int maxHashSize = 64;
    unsigned int hashSize;
    unsigned char hash[maxHashSize];

    HashType type;

    /* Create an unusable hash object. */
    Hash();

    /* Create a zero-filled hash object. */
    Hash(HashType type);

    /* Check whether two hash are equal. */
    bool operator == (const Hash & h2) const;

    /* Check whether two hash are not equal. */
    bool operator != (const Hash & h2) const;

    /* For sorting. */
    bool operator < (const Hash & h) const;
};


/* Convert a hash to a hexadecimal representation. */
string printHash(const Hash & hash);

/* Parse a hexadecimal representation of a hash co</td></tr></table>
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<tr><th>author</th><td>Efraim Flashner &lt;efraim@flashner.co.il&gt;</td><td class='right'>2023-11-05 17:04:34 +0200</td></tr>
<tr><th>committer</th><td>Efraim Flashner &lt;efraim@flashner.co.il&gt;</td><td class='right'>2023-11-28 07:59:36 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/nix/libstore/sqlite.cc?id=3dfe69804de75cd80c451cc877f5b060af4b6e95'>3dfe69804de75cd80c451cc877f5b060af4b6e95</a> (<a href='/guix/patch/nix/libstore/sqlite.cc?id=3dfe69804de75cd80c451cc877f5b060af4b6e95'>patch</a>)</td></tr>
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<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/nix/libstore/sqlite.cc?id=7826f40ef96b5963f5ab12ac0e00c9390203c645'>7826f40ef96b5963f5ab12ac0e00c9390203c645</a> (<a href='/guix/diff/nix/libstore/sqlite.cc?id=3dfe69804de75cd80c451cc877f5b060af4b6e95&amp;id2=7826f40ef96b5963f5ab12ac0e00c9390203c645'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-3dfe69804de75cd80c451cc877f5b060af4b6e95.tar.gz'>guix-3dfe69804de75cd80c451cc877f5b060af4b6e95.tar.gz</a><br/><a href='/guix/snapshot/guix-3dfe69804de75cd80c451cc877f5b060af4b6e95.zip'>guix-3dfe69804de75cd80c451cc877f5b060af4b6e95.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: rust-linked-hash-map-0.3: Skip tests.</div><div class='commit-msg'>* gnu/packages/crates-io.scm (rust-linked-hash-map-0.3)[arguments]: Skip
the test suite.

Change-Id: Ie7227e98a7d0377dd37c7c680e938e6617c06f52
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