Diff: wolfssl/wolfcrypt/sha.h

Revision:

15:117db924cf7c

diff -r 167253f4e170 -r 117db924cf7c wolfssl/wolfcrypt/sha.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/sha.h	Sat Aug 18 22:20:43 2018 +0000
@@ -0,0 +1,152 @@
+/* sha.h
+ *
+ * Copyright (C) 2006-2017 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
+ */
+
+/*!
+    \file wolfssl/wolfcrypt/sha.h
+*/
+
+
+#ifndef WOLF_CRYPT_SHA_H
+#define WOLF_CRYPT_SHA_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_SHA
+
+#if defined(HAVE_FIPS) && \
+    defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2)
+    #include <wolfssl/wolfcrypt/fips.h>
+#endif /* HAVE_FIPS_VERSION >= 2 */
+
+#if defined(HAVE_FIPS) && \
+	(!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 2))
+#define wc_Sha             Sha
+#define WC_SHA             SHA
+#define WC_SHA_BLOCK_SIZE  SHA_BLOCK_SIZE
+#define WC_SHA_DIGEST_SIZE SHA_DIGEST_SIZE
+#define WC_SHA_PAD_SIZE    SHA_PAD_SIZE
+
+/* for fips @wc_fips */
+#include <cyassl/ctaocrypt/sha.h>
+#endif
+
+#ifdef FREESCALE_LTC_SHA
+    #include "fsl_ltc.h"
+#endif
+
+#ifdef __cplusplus
+    extern "C" {
+#endif
+
+/* avoid redefinition of structs */
+#if !defined(HAVE_FIPS) || \
+    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))
+
+#ifdef WOLFSSL_MICROCHIP_PIC32MZ
+    #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
+#endif
+#ifdef STM32_HASH
+    #include <wolfssl/wolfcrypt/port/st/stm32.h>
+#endif
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #include <wolfssl/wolfcrypt/async.h>
+#endif
+
+#if !defined(NO_OLD_SHA_NAMES)
+    #define SHA             WC_SHA
+#endif
+
+#ifndef NO_OLD_WC_NAMES
+    #define Sha             wc_Sha
+    #define SHA_BLOCK_SIZE  WC_SHA_BLOCK_SIZE
+    #define SHA_DIGEST_SIZE WC_SHA_DIGEST_SIZE
+    #define SHA_PAD_SIZE    WC_SHA_PAD_SIZE
+#endif
+
+/* in bytes */
+enum {
+    WC_SHA              =  WC_HASH_TYPE_SHA,
+    WC_SHA_BLOCK_SIZE   = 64,
+    WC_SHA_DIGEST_SIZE  = 20,
+    WC_SHA_PAD_SIZE     = 56
+};
+
+
+#if defined(WOLFSSL_TI_HASH)
+    #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
+
+#elif defined(WOLFSSL_IMX6_CAAM)
+    #include "wolfssl/wolfcrypt/port/caam/wolfcaam_sha.h"
+
+#else
+/* Sha digest */
+typedef struct wc_Sha {
+#ifdef FREESCALE_LTC_SHA
+        ltc_hash_ctx_t ctx;
+#elif defined(STM32_HASH)
+        STM32_HASH_Context stmCtx;
+#else
+        word32  buffLen;   /* in bytes          */
+        word32  loLen;     /* length in bytes   */
+        word32  hiLen;     /* length in bytes   */
+        word32  buffer[WC_SHA_BLOCK_SIZE  / sizeof(word32)];
+    #ifdef WOLFSSL_PIC32MZ_HASH
+        word32  digest[PIC32_DIGEST_SIZE / sizeof(word32)];
+    #else
+        word32  digest[WC_SHA_DIGEST_SIZE / sizeof(word32)];
+    #endif
+        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
+} wc_Sha;
+
+#endif /* WOLFSSL_TI_HASH */
+
+
+#endif /* HAVE_FIPS */
+
+WOLFSSL_API int wc_InitSha(wc_Sha*);
+WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
+WOLFSSL_API int wc_ShaUpdate(wc_Sha*, const byte*, word32);
+WOLFSSL_API int wc_ShaFinalRaw(wc_Sha*, byte*);
+WOLFSSL_API int wc_ShaFinal(wc_Sha*, byte*);
+WOLFSSL_API void wc_ShaFree(wc_Sha*);
+
+WOLFSSL_API int wc_ShaGetHash(wc_Sha*, byte*);
+WOLFSSL_API int wc_ShaCopy(wc_Sha*, wc_Sha*);
+
+#ifdef WOLFSSL_PIC32MZ_HASH
+WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
+#endif
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_SHA */
+#endif /* WOLF_CRYPT_SHA_H */
+
+