forked from lix-project/lix
c4d22997f3
This is currently only used by the Hydra queue runner rework, but like
eff5021eaa it presumably will be useful
for the C++ rewrite of nix-push and
download-from-binary-cache. (@shlevy)
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
#pragma once
|
|
|
|
#include "types.hh"
|
|
#include "hash.hh"
|
|
#include "store-api.hh"
|
|
|
|
namespace nix {
|
|
|
|
struct NarInfo : ValidPathInfo
|
|
{
|
|
std::string url;
|
|
std::string compression;
|
|
Hash fileHash;
|
|
uint64_t fileSize = 0;
|
|
std::string system;
|
|
std::string sig; // FIXME: support multiple signatures
|
|
|
|
NarInfo() { }
|
|
NarInfo(const ValidPathInfo & info) : ValidPathInfo(info) { }
|
|
NarInfo(const std::string & s, const std::string & whence);
|
|
|
|
std::string to_string() const;
|
|
|
|
/* Return a fingerprint of the store path to be used in binary
|
|
cache signatures. It contains the store path, the base-32
|
|
SHA-256 hash of the NAR serialisation of the path, the size of
|
|
the NAR, and the sorted references. The size field is strictly
|
|
speaking superfluous, but might prevent endless/excessive data
|
|
attacks. */
|
|
std::string fingerprint() const;
|
|
|
|
void sign(const SecretKey & secretKey);
|
|
|
|
/* Return true iff this .narinfo is signed by one of the specified
|
|
keys. */
|
|
bool checkSignature(const PublicKeys & publicKeys) const;
|
|
|
|
private:
|
|
|
|
Strings shortRefs() const;
|
|
};
|
|
|
|
}
|