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author | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-02-25T10·25+0100 |
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committer | Eelco Dolstra <eelco.dolstra@logicblox.com> | 2016-02-25T10·25+0100 |
commit | f1bdeac9864de8cd9994bb41da79f3a4d812dadc (patch) | |
tree | 9ea00480f826dc8d8d8248e11323266a42f9d4ae /src/libstore/nar-info.hh | |
parent | 9b05d5848c2fce73b75b3411e362c2bd48d53dcb (diff) | |
parent | 152b1d6bf9c89b4db9848475e3000821e159d479 (diff) |
Merge branch 'master' into new-cli
Diffstat (limited to 'src/libstore/nar-info.hh')
-rw-r--r-- | src/libstore/nar-info.hh | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/libstore/nar-info.hh b/src/libstore/nar-info.hh new file mode 100644 index 000000000000..22e27cb42ebf --- /dev/null +++ b/src/libstore/nar-info.hh @@ -0,0 +1,43 @@ +#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; +}; + +} |