1 files changed, 21 insertions, 9 deletions

diff --git a/src/hash.h b/src/hash.h
index 33d7b20cd..5b848981f 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2012 the libgit2 contributors
+ * 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.
@@ -9,21 +9,33 @@
 
 #include "git2/oid.h"
 
+typedef struct git_hash_prov git_hash_prov;
 typedef struct git_hash_ctx git_hash_ctx;
 
+int git_hash_global_init(void);
+void git_hash_global_shutdown(void);
+
+int git_hash_ctx_init(git_hash_ctx *ctx);
+void git_hash_ctx_cleanup(git_hash_ctx *ctx);
+
+#if defined(OPENSSL_SHA1)
+# include "hash/hash_openssl.h"
+#elif defined(WIN32_SHA1)
+# include "hash/hash_win32.h"
+#else
+# include "hash/hash_generic.h"
+#endif
+
 typedef struct {
 	void *data;
 	size_t len;
 } git_buf_vec;
 
-git_hash_ctx *git_hash_new_ctx(void);
-void git_hash_free_ctx(git_hash_ctx *ctx);
-
-void git_hash_init(git_hash_ctx *c);
-void git_hash_update(git_hash_ctx *c, const void *data, size_t len);
-void git_hash_final(git_oid *out, git_hash_ctx *c);
+int git_hash_init(git_hash_ctx *c);
+int git_hash_update(git_hash_ctx *c, const void *data, size_t len);
+int git_hash_final(git_oid *out, git_hash_ctx *c);
 
-void git_hash_buf(git_oid *out, const void *data, size_t len);
-void git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n);
+int git_hash_buf(git_oid *out, const void *data, size_t len);
+int git_hash_vec(git_oid *out, git_buf_vec *vec, size_t n);
 
 #endif /* INCLUDE_hash_h__ */