Diff: wolfssl/wolfcrypt/sha.h

Revision:

13:f67a6c6013ca

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/sha.h	Tue Aug 22 10:48:22 2017 +0000
@@ -0,0 +1,112 @@
+/* sha.h
+ *
+ * Copyright (C) 2006-2016 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * 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 02110-1335, 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 FREESCALE_LTC_SHA
+    #include "fsl_ltc.h"
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+#ifndef HAVE_FIPS /* avoid redefining structs */
+
+#ifdef WOLFSSL_MICROCHIP_PIC32MZ
+    #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
+#endif
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #include <wolfssl/wolfcrypt/async.h>
+#endif
+
+/* in bytes */
+enum {
+#if defined(STM32F2_HASH) || defined(STM32F4_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
+};
+
+
+#ifndef WOLFSSL_TI_HASH
+/* Sha digest */
+typedef struct Sha {
+    #ifdef FREESCALE_LTC_SHA
+        ltc_hash_ctx_t ctx;
+    #else
+        word32  buffLen;   /* in bytes          */
+        word32  loLen;     /* length in bytes   */
+        word32  hiLen;     /* length in bytes   */
+        word32  buffer[SHA_BLOCK_SIZE  / sizeof(word32)];
+        word32  digest[SHA_DIGEST_SIZE / sizeof(word32)];
+        void*   heap;
+    #ifdef WOLFSSL_PIC32MZ_HASH
+        hashUpdCache cache; /* cache for updates */
+    #endif
+    #ifdef WOLFSSL_ASYNC_CRYPT
+        WC_ASYNC_DEV asyncDev;
+    #endif /* WOLFSSL_ASYNC_CRYPT */
+#endif /* FREESCALE_LTC_SHA */
+} Sha;
+
+#else
+    #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
+#endif /* WOLFSSL_TI_HASH */
+
+
+#endif /* HAVE_FIPS */
+
+WOLFSSL_API int wc_InitSha(Sha*);
+WOLFSSL_API int wc_InitSha_ex(Sha* sha, void* heap, int devId);
+WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32);
+WOLFSSL_API int wc_ShaFinal(Sha*, byte*);
+WOLFSSL_API void wc_ShaFree(Sha*);
+
+WOLFSSL_API int wc_ShaGetHash(Sha*, byte*);
+WOLFSSL_API int wc_ShaCopy(Sha*, Sha*);
+
+#ifdef WOLFSSL_PIC32MZ_HASH
+WOLFSSL_API void wc_ShaSizeSet(Sha* sha, word32 len);
+#endif
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_SHA */
+#endif /* WOLF_CRYPT_SHA_H */
+
+