515.43.04

src/common/inc/nvSha256.h

@@ -0,0 +1,70 @@
+/*
+ * FIPS 180-2 SHA-224/256/384/512 implementation
+ * Last update: 02/02/2007
+ * Issue date:  04/30/2005
+ *
+ * Copyright (C) 2005, 2007 Olivier Gay <olivier.gay@a3.epfl.ch>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/** \file 	SHA256.h
+ *  \brief 	SHA256 definitions.
+ *  \author Steven A. Fontana Sr. 
+ *  \date 	September 4 2009
+*/
+#ifndef NV_SHA2_H
+#define NV_SHA2_H
+
+#include <nvtypes.h>
+
+#define NV_SHA256_DIGEST_SIZE ( 256 / 8)
+
+#define NV_SHA256_BLOCK_SIZE  ( 512 / 8)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    NvU32 tot_len;
+    NvU32 len;
+    NvU8 block[2 * NV_SHA256_BLOCK_SIZE];
+    NvU32 h[8];
+} nv_sha256_ctx;
+
+void nv_sha256_init(nv_sha256_ctx * ctx);
+void nv_sha256_update(nv_sha256_ctx *ctx, const NvU8 *message, NvU32 len);
+void nv_sha256_final(nv_sha256_ctx *ctx, NvU8 *digest);
+
+void nv_sha256_noPad(nv_sha256_ctx *ctx, NvU8 *digest);
+
+void nv_sha256(const NvU8 *message, NvU32 len, NvU8 *digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !NV_SHA2_H */