Diff: cyassl/ctaocrypt/blake2-int.h

Revision:

0:1239e9b70ca2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cyassl/ctaocrypt/blake2-int.h	Sat Jul 12 07:18:23 2014 +0000
@@ -0,0 +1,184 @@
+/*
+   BLAKE2 reference source code package - reference C implementations
+
+   Written in 2012 by Samuel Neves <sneves@dei.uc.pt>
+
+   To the extent possible under law, the author(s) have dedicated all copyright
+   and related and neighboring rights to this software to the public domain
+   worldwide. This software is distributed without any warranty.
+
+   You should have received a copy of the CC0 Public Domain Dedication along with
+   this software. If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+*/
+/* blake2-int.h
+ *
+ * Copyright (C) 2006-2014 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+
+
+#ifndef CTAOCRYPT_BLAKE2_INT_H
+#define CTAOCRYPT_BLAKE2_INT_H
+
+#include <cyassl/ctaocrypt/types.h>
+
+
+#if defined(_MSC_VER)
+    #define ALIGN(x) __declspec(align(x))
+#elif defined(__GNUC__)
+    #define ALIGN(x) __attribute__((aligned(x)))
+#else
+    #define ALIGN(x)
+#endif
+
+
+#if defined(__cplusplus)
+    extern "C" {
+#endif
+
+  enum blake2s_constant
+  {
+    BLAKE2S_BLOCKBYTES = 64,
+    BLAKE2S_OUTBYTES   = 32,
+    BLAKE2S_KEYBYTES   = 32,
+    BLAKE2S_SALTBYTES  = 8,
+    BLAKE2S_PERSONALBYTES = 8
+  };
+
+  enum blake2b_constant
+  {
+    BLAKE2B_BLOCKBYTES = 128,
+    BLAKE2B_OUTBYTES   = 64,
+    BLAKE2B_KEYBYTES   = 64,
+    BLAKE2B_SALTBYTES  = 16,
+    BLAKE2B_PERSONALBYTES = 16
+  };
+
+#pragma pack(push, 1)
+  typedef struct __blake2s_param
+  {
+    byte  digest_length; /* 1 */
+    byte  key_length;    /* 2 */
+    byte  fanout;        /* 3 */
+    byte  depth;         /* 4 */
+    word32 leaf_length;   /* 8 */
+    byte  node_offset[6];/* 14 */
+    byte  node_depth;    /* 15 */
+    byte  inner_length;  /* 16 */
+    /* byte  reserved[0]; */
+    byte  salt[BLAKE2B_SALTBYTES]; /* 24 */
+    byte  personal[BLAKE2S_PERSONALBYTES];  /* 32 */
+  } blake2s_param;
+
+  ALIGN( 64 ) typedef struct __blake2s_state
+  {
+    word32 h[8];
+    word32 t[2];
+    word32 f[2];
+    byte  buf[2 * BLAKE2S_BLOCKBYTES];
+    word64 buflen;
+    byte  last_node;
+  } blake2s_state ;
+
+  typedef struct __blake2b_param
+  {
+    byte  digest_length; /* 1 */
+    byte  key_length;    /* 2 */
+    byte  fanout;        /* 3 */
+    byte  depth;         /* 4 */
+    word32 leaf_length;   /* 8 */
+    word64 node_offset;   /* 16 */
+    byte  node_depth;    /* 17 */
+    byte  inner_length;  /* 18 */
+    byte  reserved[14];  /* 32 */
+    byte  salt[BLAKE2B_SALTBYTES]; /* 48 */
+    byte  personal[BLAKE2B_PERSONALBYTES];  /* 64 */
+  } blake2b_param;
+
+  ALIGN( 64 ) typedef struct __blake2b_state
+  {
+    word64 h[8];
+    word64 t[2];
+    word64 f[2];
+    byte  buf[2 * BLAKE2B_BLOCKBYTES];
+    word64 buflen;
+    byte  last_node;
+  } blake2b_state;
+
+  typedef struct __blake2sp_state
+  {
+    blake2s_state S[8][1];
+    blake2s_state R[1];
+    byte buf[8 * BLAKE2S_BLOCKBYTES];
+    word64 buflen;
+  } blake2sp_state;
+
+  typedef struct __blake2bp_state
+  {
+    blake2b_state S[4][1];
+    blake2b_state R[1];
+    byte buf[4 * BLAKE2B_BLOCKBYTES];
+    word64 buflen;
+  } blake2bp_state;
+#pragma pack(pop)
+
+  /* Streaming API */
+  int blake2s_init( blake2s_state *S, const byte outlen );
+  int blake2s_init_key( blake2s_state *S, const byte outlen, const void *key, const byte keylen );
+  int blake2s_init_param( blake2s_state *S, const blake2s_param *P );
+  int blake2s_update( blake2s_state *S, const byte *in, word64 inlen );
+  int blake2s_final( blake2s_state *S, byte *out, byte outlen );
+
+  int blake2b_init( blake2b_state *S, const byte outlen );
+  int blake2b_init_key( blake2b_state *S, const byte outlen, const void *key, const byte keylen );
+  int blake2b_init_param( blake2b_state *S, const blake2b_param *P );
+  int blake2b_update( blake2b_state *S, const byte *in, word64 inlen );
+  int blake2b_final( blake2b_state *S, byte *out, byte outlen );
+
+  int blake2sp_init( blake2sp_state *S, const byte outlen );
+  int blake2sp_init_key( blake2sp_state *S, const byte outlen, const void *key, const byte keylen );
+  int blake2sp_update( blake2sp_state *S, const byte *in, word64 inlen );
+  int blake2sp_final( blake2sp_state *S, byte *out, byte outlen );
+
+  int blake2bp_init( blake2bp_state *S, const byte outlen );
+  int blake2bp_init_key( blake2bp_state *S, const byte outlen, const void *key, const byte keylen );
+  int blake2bp_update( blake2bp_state *S, const byte *in, word64 inlen );
+  int blake2bp_final( blake2bp_state *S, byte *out, byte outlen );
+
+  /* Simple API */
+  int blake2s( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+  int blake2b( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+
+  int blake2sp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+  int blake2bp( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen );
+
+  static inline int blake2( byte *out, const void *in, const void *key, const byte outlen, const word64 inlen, byte keylen )
+  {
+    return blake2b( out, in, key, outlen, inlen, keylen );
+  }
+
+
+
+#if defined(__cplusplus)
+    }
+#endif
+
+#endif  /* CTAOCRYPT_BLAKE2_INT_H */
+
+