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libutil: Move Ctx type from the nix namespace to Hash class

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Same as previous commit. This really should not be a part of
the `nix` namespace. Otherwise the doxygen documentation is
really confusing.
This commit is contained in:
Sergei Zimmerman 2025-08-05 02:20:28 +03:00
parent 5ee0d5669e
commit 0118e5ea5d
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2 changed files with 11 additions and 10 deletions
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14
src/libutil/hash.cc
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@ -273,7 +273,7 @@ Hash newHashAllowEmpty(std::string_view hashStr, std::optional<HashAlgorithm> ha
return Hash::parseAny(hashStr, ha);
}
union Ctx
union Hash::Ctx
{
blake3_hasher blake3;
MD5_CTX md5;
@ -282,7 +282,7 @@ union Ctx
SHA512_CTX sha512;
};
static void start(HashAlgorithm ha, Ctx & ctx)
static void start(HashAlgorithm ha, Hash::Ctx & ctx)
{
if (ha == HashAlgorithm::BLAKE3)
blake3_hasher_init(&ctx.blake3);
@ -317,7 +317,7 @@ void blake3_hasher_update_with_heuristics(blake3_hasher * blake3, std::string_vi
}
}
static void update(HashAlgorithm ha, Ctx & ctx, std::string_view data)
static void update(HashAlgorithm ha, Hash::Ctx & ctx, std::string_view data)
{
if (ha == HashAlgorithm::BLAKE3)
blake3_hasher_update_with_heuristics(&ctx.blake3, data);
@ -331,7 +331,7 @@ static void update(HashAlgorithm ha, Ctx & ctx, std::string_view data)
SHA512_Update(&ctx.sha512, data.data(), data.size());
}
static void finish(HashAlgorithm ha, Ctx & ctx, unsigned char * hash)
static void finish(HashAlgorithm ha, Hash::Ctx & ctx, unsigned char * hash)
{
if (ha == HashAlgorithm::BLAKE3)
blake3_hasher_finalize(&ctx.blake3, hash, BLAKE3_OUT_LEN);
@ -347,7 +347,7 @@ static void finish(HashAlgorithm ha, Ctx & ctx, unsigned char * hash)
Hash hashString(HashAlgorithm ha, std::string_view s, const ExperimentalFeatureSettings & xpSettings)
{
Ctx ctx;
Hash::Ctx ctx;
Hash hash(ha, xpSettings);
start(ha, ctx);
update(ha, ctx, s);
@ -365,7 +365,7 @@ Hash hashFile(HashAlgorithm ha, const Path & path)
HashSink::HashSink(HashAlgorithm ha)
: ha(ha)
{
ctx = new Ctx;
ctx = new Hash::Ctx;
bytes = 0;
start(ha, *ctx);
}
@ -393,7 +393,7 @@ HashResult HashSink::finish()
HashResult HashSink::currentHash()
{
flush();
Ctx ctx2 = *ctx;
Hash::Ctx ctx2 = *ctx;
Hash hash(ha);
nix::finish(ha, ctx2, hash.hash);
return HashResult(hash, bytes);