Index: openssl/engines/ccgost/gosthash.h |
=================================================================== |
--- openssl/engines/ccgost/gosthash.h (revision 0) |
+++ openssl/engines/ccgost/gosthash.h (revision 0) |
@@ -0,0 +1,48 @@ |
+/********************************************************************** |
+ * gosthash.h * |
+ * Copyright (c) 2005-2006 Cryptocom LTD * |
+ * This file is distributed under the same license as OpenSSL * |
+ * * |
+ * Declaration of GOST R 34.11-94 hash functions * |
+ * uses and gost89.h Doesn't need OpenSSL * |
+ **********************************************************************/ |
+#ifndef GOSTHASH_H |
+#define GOSTHASH_H |
+#include "gost89.h" |
+#include <stdlib.h> |
+ |
+#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) |
+typedef __int64 ghosthash_len; |
+#elif defined(__arch64__) |
+typedef long ghosthash_len; |
+#else |
+typedef long long ghosthash_len; |
+#endif |
+ |
+typedef struct gost_hash_ctx { |
+ ghosthash_len len; |
+ gost_ctx *cipher_ctx; |
+ int left; |
+ byte H[32]; |
+ byte S[32]; |
+ byte remainder[32]; |
+} gost_hash_ctx; |
+ |
+ |
+/* Initalizes gost hash ctx, including creation of gost cipher ctx */ |
+ |
+int init_gost_hash_ctx(gost_hash_ctx *ctx, const gost_subst_block *subst_block); |
+void done_gost_hash_ctx(gost_hash_ctx *ctx); |
+ |
+/* Cleans up all fields, except cipher ctx preparing ctx for computing |
+ * of new hash value */ |
+int start_hash(gost_hash_ctx *ctx); |
+ |
+/* Hashes block of data */ |
+int hash_block(gost_hash_ctx *ctx, const byte *block, size_t length); |
+ |
+/* Finalizes computation of hash and fills buffer (which should be at |
+ * least 32 bytes long) with value of computed hash. */ |
+int finish_hash(gost_hash_ctx *ctx, byte *hashval); |
+ |
+#endif |