1 files changed, 92 insertions, 0 deletions
diff --git a/src/util/hash/mbedtls.c b/src/util/hash/mbedtls.c
new file mode 100644
index 0000000..ecdfb78
--- /dev/null
+++ b/src/util/hash/mbedtls.c
@@ -0,0 +1,92 @@
+/*
+ * 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 "mbedtls.h"
+
+#ifdef GIT_SHA1_MBEDTLS
+
+int git_hash_sha1_global_init(void)
+{
+	return 0;
+}
+
+int git_hash_sha1_ctx_init(git_hash_sha1_ctx *ctx)
+{
+	return git_hash_sha1_init(ctx);
+}
+
+void git_hash_sha1_ctx_cleanup(git_hash_sha1_ctx *ctx)
+{
+	if (ctx)
+		mbedtls_sha1_free(&ctx->c);
+}
+
+int git_hash_sha1_init(git_hash_sha1_ctx *ctx)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha1_init(&ctx->c);
+	mbedtls_sha1_starts(&ctx->c);
+	return 0;
+}
+
+int git_hash_sha1_update(git_hash_sha1_ctx *ctx, const void *data, size_t len)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha1_update(&ctx->c, data, len);
+	return 0;
+}
+
+int git_hash_sha1_final(unsigned char *out, git_hash_sha1_ctx *ctx)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha1_finish(&ctx->c, out);
+	return 0;
+}
+
+#endif
+
+#ifdef GIT_SHA256_MBEDTLS
+
+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)
+{
+	if (ctx)
+		mbedtls_sha256_free(&ctx->c);
+}
+
+int git_hash_sha256_init(git_hash_sha256_ctx *ctx)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha256_init(&ctx->c);
+	mbedtls_sha256_starts(&ctx->c, 0);
+	return 0;
+}
+
+int git_hash_sha256_update(git_hash_sha256_ctx *ctx, const void *data, size_t len)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha256_update(&ctx->c, data, len);
+	return 0;
+}
+
+int git_hash_sha256_final(unsigned char *out, git_hash_sha256_ctx *ctx)
+{
+	GIT_ASSERT_ARG(ctx);
+	mbedtls_sha256_finish(&ctx->c, out);
+	return 0;
+}
+
+#endif