From 29b5ab554790bb57337a3b6ab9dcd963cf69d22e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:47:08 +0200 Subject: Adding upstream version 1.7.2+ds. Signed-off-by: Daniel Baumann --- src/util/hash/builtin.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/util/hash/builtin.c (limited to 'src/util/hash/builtin.c') diff --git a/src/util/hash/builtin.c b/src/util/hash/builtin.c new file mode 100644 index 0000000..cc4aa58 --- /dev/null +++ b/src/util/hash/builtin.c @@ -0,0 +1,53 @@ +/* + * 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 "builtin.h" + +int git_hash_sha256_global_init(void) +{ + return 0; +} + +int git_hash_sha256_ctx_init(git_hash_sha256_ctx *ctx) +{ + return git_hash_sha256_init(ctx); +} + +void git_hash_sha256_ctx_cleanup(git_hash_sha256_ctx *ctx) +{ + GIT_UNUSED(ctx); +} + +int git_hash_sha256_init(git_hash_sha256_ctx *ctx) +{ + GIT_ASSERT_ARG(ctx); + if (SHA256Reset(&ctx->c)) { + git_error_set(GIT_ERROR_SHA, "SHA256 error"); + return -1; + } + return 0; +} + +int git_hash_sha256_update(git_hash_sha256_ctx *ctx, const void *data, size_t len) +{ + GIT_ASSERT_ARG(ctx); + if (SHA256Input(&ctx->c, data, len)) { + git_error_set(GIT_ERROR_SHA, "SHA256 error"); + return -1; + } + return 0; +} + +int git_hash_sha256_final(unsigned char *out, git_hash_sha256_ctx *ctx) +{ + GIT_ASSERT_ARG(ctx); + if (SHA256Result(&ctx->c, out)) { + git_error_set(GIT_ERROR_SHA, "SHA256 error"); + return -1; + } + return 0; +} -- cgit v1.2.3