| /* |
| * Copyright (C) the libgit2 contributors. All rights reserved. |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| |
| #include "common.h" |
| #include "hash.h" |
| |
| int git_hash_buf(git_oid *out, const void *data, size_t len) |
| { |
| git_hash_ctx ctx; |
| int error = 0; |
| |
| if (git_hash_ctx_init(&ctx) < 0) |
| return -1; |
| |
| if ((error = git_hash_update(&ctx, data, len)) >= 0) |
| error = git_hash_final(out, &ctx); |
| |
| git_hash_ctx_cleanup(&ctx); |
| |
| return error; |
| } |
| |
| int git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n) |
| { |
| git_hash_ctx ctx; |
| size_t i; |
| int error = 0; |
| |
| if (git_hash_ctx_init(&ctx) < 0) |
| return -1; |
| |
| for (i = 0; i < n; i++) { |
| if ((error = git_hash_update(&ctx, vec[i].data, vec[i].len)) < 0) |
| goto done; |
| } |
| |
| error = git_hash_final(out, &ctx); |
| |
| done: |
| git_hash_ctx_cleanup(&ctx); |
| |
| return error; |
| } |