Diff: wolfssl/wolfcrypt/sha.h

Revision:

0:d92f9d21154c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/sha.h	Fri Jun 26 00:39:20 2015 +0000
@@ -0,0 +1,88 @@
+/* sha.h
+ *
+ * Copyright (C) 2006-2015 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL. (formerly known as CyaSSL)
+ *
+ * wolfSSL 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.
+ *
+ * wolfSSL 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 WOLF_CRYPT_SHA_H
+#define WOLF_CRYPT_SHA_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_SHA
+
+#ifdef HAVE_FIPS
+/* for fips @wc_fips */
+#include <cyassl/ctaocrypt/sha.h>
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+#ifndef HAVE_FIPS /* avoid redefining structs */
+/* in bytes */
+enum {
+#ifdef STM32F2_HASH
+    SHA_REG_SIZE     =  4,    /* STM32 register size, bytes */
+#endif
+    SHA              =  1,    /* hash type unique */
+    SHA_BLOCK_SIZE   = 64,
+    SHA_DIGEST_SIZE  = 20,
+    SHA_PAD_SIZE     = 56
+};
+
+#ifdef WOLFSSL_PIC32MZ_HASH
+#include "port/pic32/pic32mz-crypt.h"
+#endif
+
+#ifndef WOLFSSL_TI_HASH
+      
+/* Sha digest */
+typedef struct Sha {
+    word32  buffLen;   /* in bytes          */
+    word32  loLen;     /* length in bytes   */
+    word32  hiLen;     /* length in bytes   */
+    word32  buffer[SHA_BLOCK_SIZE  / sizeof(word32)];
+    #ifndef WOLFSSL_PIC32MZ_HASH
+        word32  digest[SHA_DIGEST_SIZE / sizeof(word32)];
+    #else
+        word32  digest[PIC32_HASH_SIZE / sizeof(word32)];
+        pic32mz_desc desc; /* Crypt Engine descripter */
+    #endif
+} Sha;
+
+#else /* WOLFSSL_TI_HASH */
+    #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
+#endif
+
+#endif /* HAVE_FIPS */
+
+WOLFSSL_API int wc_InitSha(Sha*);
+WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32);
+WOLFSSL_API int wc_ShaFinal(Sha*, byte*);
+WOLFSSL_API int wc_ShaHash(const byte*, word32, byte*);
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_SHA */
+#endif /* WOLF_CRYPT_SHA_H */
+
+