diff options
Diffstat (limited to 'hash.c')
| -rw-r--r-- | hash.c | 46 |
1 files changed, 43 insertions, 3 deletions
@@ -241,7 +241,47 @@ const char *empty_tree_oid_hex(const struct git_hash_algo *algop) return oid_to_hex_r(buf, algop->empty_tree); } -int hash_algo_by_name(const char *name) +const struct git_hash_algo *hash_algo_ptr_by_offset(uint32_t algo) +{ + return &hash_algos[algo]; +} + +struct git_hash_ctx *git_hash_alloc(void) +{ + return malloc(sizeof(struct git_hash_ctx)); +} + +void git_hash_free(struct git_hash_ctx *ctx) +{ + free(ctx); +} + +void git_hash_init(struct git_hash_ctx *ctx, const struct git_hash_algo *algop) +{ + algop->init_fn(ctx); +} + +void git_hash_clone(struct git_hash_ctx *dst, const struct git_hash_ctx *src) +{ + src->algop->clone_fn(dst, src); +} + +void git_hash_update(struct git_hash_ctx *ctx, const void *in, size_t len) +{ + ctx->algop->update_fn(ctx, in, len); +} + +void git_hash_final(unsigned char *hash, struct git_hash_ctx *ctx) +{ + ctx->algop->final_fn(hash, ctx); +} + +void git_hash_final_oid(struct object_id *oid, struct git_hash_ctx *ctx) +{ + ctx->algop->final_oid_fn(oid, ctx); +} + +uint32_t hash_algo_by_name(const char *name) { if (!name) return GIT_HASH_UNKNOWN; @@ -251,7 +291,7 @@ int hash_algo_by_name(const char *name) return GIT_HASH_UNKNOWN; } -int hash_algo_by_id(uint32_t format_id) +uint32_t hash_algo_by_id(uint32_t format_id) { for (size_t i = 1; i < GIT_HASH_NALGOS; i++) if (format_id == hash_algos[i].format_id) @@ -259,7 +299,7 @@ int hash_algo_by_id(uint32_t format_id) return GIT_HASH_UNKNOWN; } -int hash_algo_by_length(size_t len) +uint32_t hash_algo_by_length(size_t len) { for (size_t i = 1; i < GIT_HASH_NALGOS; i++) if (len == hash_algos[i].rawsz) |