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Fix build without sodium

Browse source 
http://hydra.nixos.org/build/32085949
This commit is contained in:
Eelco Dolstra 2016-02-17 12:41:41 +01:00
parent c4d22997f3
commit b49d323ce2
2 changed files with 11 additions and 5 deletions
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11
src/libstore/crypto.cc
View file

@ -37,6 +37,11 @@ SecretKey::SecretKey(const string & s)
#endif
}
[[noreturn]] static void noSodium()
{
throw Error("Nix was not compiled with libsodium, required for signed binary cache support");
}
std::string SecretKey::signDetached(const std::string & data) const
{
#if HAVE_SODIUM
@ -46,7 +51,7 @@ std::string SecretKey::signDetached(const std::string & data) const
(unsigned char *) key.data());
return name + ":" + base64Encode(std::string((char *) sig, sigLen));
#else
throw Error("Nix was not compiled with libsodium, required for signed binary cache support");
noSodium();
#endif
}
@ -62,6 +67,7 @@ PublicKey::PublicKey(const string & s)
bool verifyDetached(const std::string & data, const std::string & sig,
const PublicKeys & publicKeys)
{
#if HAVE_SODIUM
auto ss = split(sig);
auto key = publicKeys.find(ss.first);
@ -74,6 +80,9 @@ bool verifyDetached(const std::string & data, const std::string & sig,
return crypto_sign_verify_detached((unsigned char *) sig2.data(),
(unsigned char *) data.data(), data.size(),
(unsigned char *) key->second.key.data()) == 0;
#else
noSodium();
#endif
}
}