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| author | Han-Wen Nienhuys <hanwen@google.com> | 2021-08-30 14:57:37 +0000 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2021-09-07 10:47:43 -0700 |
| commit | 27f3796ac1f9b711fae506f63186034ed178690c (patch) | |
| tree | d82c23124c2df0f3fa49b3c781f33a065a9d7dc7 /hash.h | |
| parent | c4203212e360b25a1c69467b5a8437d45a373cac (diff) | |
| download | git-27f3796ac1f9b711fae506f63186034ed178690c.tar.gz | |
hash.h: provide constants for the hash IDs
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>
Diffstat (limited to 'hash.h')
| -rw-r--r-- | hash.h | 6 |
1 files changed, 6 insertions, 0 deletions
@@ -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) |