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Unified Diff: openssl/engines/ccgost/gosthash.h

Issue 9254031: Upgrade chrome's OpenSSL to same version Android ships with. (Closed) Base URL: http://src.chromium.org/svn/trunk/deps/third_party/openssl/
Patch Set: '' Created 8 years, 11 months ago
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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
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