averello/git-mirror
1
0
Fork 0
mirror of https://github.com/git/git.git synced 2025-12-12 20:36:24 +01:00
Code Issues Packages Projects Releases Wiki Activity

hash.h: provide constants for the hash IDs

Browse Source 
This will simplify referencing them from code that is not deeply integrated with
Git, in particular, the reftable library.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Han-Wen Nienhuys
2021-08-30 14:57:37 +00:00
committed by Junio C Hamano
parent c4203212e3
commit 27f3796ac1
2 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
hash.h
View File

@@ -95,12 +95,18 @@ static inline void git_SHA256_Clone(git_SHA256_CTX *dst, const git_SHA256_CTX *s
/* Number of algorithms supported (including unknown). */
#define GIT_HASH_NALGOS (GIT_HASH_SHA256 + 1)
/* "sha1", big-endian */
#define GIT_SHA1_FORMAT_ID 0x73686131
/* The length in bytes and in hex digits of an object name (SHA-1 value). */
#define GIT_SHA1_RAWSZ 20
#define GIT_SHA1_HEXSZ (2 * GIT_SHA1_RAWSZ)
/* The block size of SHA-1. */
#define GIT_SHA1_BLKSZ 64
/* "s256", big-endian */
#define GIT_SHA256_FORMAT_ID 0x73323536
/* The length in bytes and in hex digits of an object name (SHA-256 value). */
#define GIT_SHA256_RAWSZ 32
#define GIT_SHA256_HEXSZ (2 * GIT_SHA256_RAWSZ)