Diff: cyassl/ctaocrypt/sha512.h

Revision:

0:714293de3836

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/sha512.h	Thu Sep 05 10:33:04 2013 +0000
@@ -0,0 +1,91 @@
+/* sha512.h
+ *
+ * Copyright (C) 2006-2013 wolfSSL Inc.
+ *
+ * This file is part of CyaSSL.
+ *
+ * CyaSSL is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * CyaSSL is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+
+#ifdef CYASSL_SHA512
+
+#ifndef CTAO_CRYPT_SHA512_H
+#define CTAO_CRYPT_SHA512_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+
+/* in bytes */
+enum {
+    SHA512              =   4,   /* hash type unique */
+    SHA512_BLOCK_SIZE   = 128,
+    SHA512_DIGEST_SIZE  =  64,
+    SHA512_PAD_SIZE     = 112 
+};
+
+
+/* Sha512 digest */
+typedef struct Sha512 {
+    word32  buffLen;   /* in bytes          */
+    word32  loLen;     /* length in bytes   */
+    word32  hiLen;     /* length in bytes   */
+    word64  digest[SHA512_DIGEST_SIZE / sizeof(word64)];
+    word64  buffer[SHA512_BLOCK_SIZE  / sizeof(word64)];
+} Sha512;
+
+
+CYASSL_API void InitSha512(Sha512*);
+CYASSL_API void Sha512Update(Sha512*, const byte*, word32);
+CYASSL_API void Sha512Final(Sha512*, byte*);
+
+
+#if defined(CYASSL_SHA384) || defined(HAVE_AESGCM)
+
+/* in bytes */
+enum {
+    SHA384              =   5,   /* hash type unique */
+    SHA384_BLOCK_SIZE   = 128,
+    SHA384_DIGEST_SIZE  =  48,
+    SHA384_PAD_SIZE     = 112 
+};
+
+
+/* Sha384 digest */
+typedef struct Sha384 {
+    word32  buffLen;   /* in bytes          */
+    word32  loLen;     /* length in bytes   */
+    word32  hiLen;     /* length in bytes   */
+    word64  digest[SHA512_DIGEST_SIZE / sizeof(word64)]; /* for transform 512 */
+    word64  buffer[SHA384_BLOCK_SIZE  / sizeof(word64)];
+} Sha384;
+
+
+CYASSL_API void InitSha384(Sha384*);
+CYASSL_API void Sha384Update(Sha384*, const byte*, word32);
+CYASSL_API void Sha384Final(Sha384*, byte*);
+
+#endif /* CYASSL_SHA384 */
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* CTAO_CRYPT_SHA512_H */
+#endif /* CYASSL_SHA512 */