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daemon: Support SHA-512 hashes.

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Fixes #679.

Note: on x86_64, SHA-512 is considerably faster than SHA-256 (198 MB/s
versus 131 MB/s).

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Eelco Dolstra 2015-11-04 16:31:06 +01:00 • committed by Ludovic Courtès
parent 79aa1a8305
commit 29d3242e5c
4 changed files with 48 additions and 3 deletions
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5
nix/libutil/hash.hh
View file

@ -7,19 +7,20 @@
namespace nix {
typedef enum { htUnknown, htMD5, htSHA1, htSHA256 } HashType;
typedef enum { htUnknown, htMD5, htSHA1, htSHA256, htSHA512 } HashType;
const int md5HashSize = 16;
const int sha1HashSize = 20;
const int sha256HashSize = 32;
const int sha512HashSize = 64;
extern const string base32Chars;
struct Hash
{
static const unsigned int maxHashSize = 32;
static const unsigned int maxHashSize = 64;
unsigned int hashSize;
unsigned char hash[maxHashSize];