Diff: wolfssl/wolfcrypt/sha256.h

Revision:

15:117db924cf7c

diff -r 167253f4e170 -r 117db924cf7c wolfssl/wolfcrypt/sha256.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wolfssl/wolfcrypt/sha256.h	Sat Aug 18 22:20:43 2018 +0000
@@ -0,0 +1,207 @@
+/* sha256.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/sha256.h
+*/
+
+
+/* code submitted by raphael.huck@efixo.com */
+
+#ifndef WOLF_CRYPT_SHA256_H
+#define WOLF_CRYPT_SHA256_H
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#ifndef NO_SHA256
+
+#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_Sha256             Sha256
+    #define WC_SHA256             SHA256
+    #define WC_SHA256_BLOCK_SIZE  SHA256_BLOCK_SIZE
+    #define WC_SHA256_DIGEST_SIZE SHA256_DIGEST_SIZE
+    #define WC_SHA256_PAD_SIZE    SHA256_PAD_SIZE
+
+    #ifdef WOLFSSL_SHA224
+        #define wc_Sha224             Sha224
+        #define WC_SHA224             SHA224
+        #define WC_SHA224_BLOCK_SIZE  SHA224_BLOCK_SIZE
+        #define WC_SHA224_DIGEST_SIZE SHA224_DIGEST_SIZE
+        #define WC_SHA224_PAD_SIZE    SHA224_PAD_SIZE
+    #endif
+
+    /* for fips @wc_fips */
+    #include <cyassl/ctaocrypt/sha256.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(_MSC_VER)
+    #define SHA256_NOINLINE __declspec(noinline)
+#elif defined(__GNUC__)
+    #define SHA256_NOINLINE __attribute__((noinline))
+#else
+    #define SHA256_NOINLINE
+#endif
+
+#if !defined(NO_OLD_SHA_NAMES)
+    #define SHA256             WC_SHA256
+#endif
+
+#ifndef NO_OLD_WC_NAMES
+    #define Sha256             wc_Sha256
+    #define SHA256_BLOCK_SIZE  WC_SHA256_BLOCK_SIZE
+    #define SHA256_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
+    #define SHA256_PAD_SIZE    WC_SHA256_PAD_SIZE
+#endif
+
+/* in bytes */
+enum {
+    WC_SHA256              =  WC_HASH_TYPE_SHA256,
+    WC_SHA256_BLOCK_SIZE   = 64,
+    WC_SHA256_DIGEST_SIZE  = 32,
+    WC_SHA256_PAD_SIZE     = 56
+};
+
+
+#ifdef 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
+/* wc_Sha256 digest */
+typedef struct wc_Sha256 {
+#ifdef FREESCALE_LTC_SHA
+    ltc_hash_ctx_t ctx;
+#elif defined(STM32_HASH)
+    STM32_HASH_Context stmCtx;
+#else
+    /* alignment on digest and buffer speeds up ARMv8 crypto operations */
+    ALIGN16 word32  digest[WC_SHA256_DIGEST_SIZE / sizeof(word32)];
+    ALIGN16 word32  buffer[WC_SHA256_BLOCK_SIZE  / sizeof(word32)];
+    word32  buffLen;   /* in bytes          */
+    word32  loLen;     /* length in bytes   */
+    word32  hiLen;     /* length in bytes   */
+    void*   heap;
+#ifdef USE_INTEL_SPEEDUP
+    const byte* data;
+#endif
+#ifdef WOLFSSL_PIC32MZ_HASH
+    hashUpdCache cache; /* cache for updates */
+#endif
+#ifdef WOLFSSL_ASYNC_CRYPT
+    WC_ASYNC_DEV asyncDev;
+#endif /* WOLFSSL_ASYNC_CRYPT */
+#ifdef WOLFSSL_SMALL_STACK_CACHE
+    word32* W;
+#endif
+#endif
+} wc_Sha256;
+
+#endif
+
+#endif /* HAVE_FIPS */
+
+WOLFSSL_API int wc_InitSha256(wc_Sha256*);
+WOLFSSL_API int wc_InitSha256_ex(wc_Sha256*, void*, int);
+WOLFSSL_API int wc_Sha256Update(wc_Sha256*, const byte*, word32);
+WOLFSSL_API int wc_Sha256FinalRaw(wc_Sha256*, byte*);
+WOLFSSL_API int wc_Sha256Final(wc_Sha256*, byte*);
+WOLFSSL_API void wc_Sha256Free(wc_Sha256*);
+
+WOLFSSL_API int wc_Sha256GetHash(wc_Sha256*, byte*);
+WOLFSSL_API int wc_Sha256Copy(wc_Sha256* src, wc_Sha256* dst);
+
+#ifdef WOLFSSL_PIC32MZ_HASH
+WOLFSSL_API void wc_Sha256SizeSet(wc_Sha256*, word32);
+#endif
+
+#ifdef WOLFSSL_SHA224
+/* avoid redefinition of structs */
+#if !defined(HAVE_FIPS) || \
+    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))
+
+#ifndef NO_OLD_WC_NAMES
+    #define Sha224             wc_Sha224
+    #define SHA224             WC_SHA224
+    #define SHA224_BLOCK_SIZE  WC_SHA224_BLOCK_SIZE
+    #define SHA224_DIGEST_SIZE WC_SHA224_DIGEST_SIZE
+    #define SHA224_PAD_SIZE    WC_SHA224_PAD_SIZE
+#endif
+
+/* in bytes */
+enum {
+    WC_SHA224              =   WC_HASH_TYPE_SHA224,
+    WC_SHA224_BLOCK_SIZE   =   WC_SHA256_BLOCK_SIZE,
+    WC_SHA224_DIGEST_SIZE  =   28,
+    WC_SHA224_PAD_SIZE     =   WC_SHA256_PAD_SIZE
+};
+
+
+typedef wc_Sha256 wc_Sha224;
+#endif /* HAVE_FIPS */
+
+WOLFSSL_API int wc_InitSha224(wc_Sha224*);
+WOLFSSL_API int wc_InitSha224_ex(wc_Sha224*, void*, int);
+WOLFSSL_API int wc_Sha224Update(wc_Sha224*, const byte*, word32);
+WOLFSSL_API int wc_Sha224Final(wc_Sha224*, byte*);
+WOLFSSL_API void wc_Sha224Free(wc_Sha224*);
+
+WOLFSSL_API int wc_Sha224GetHash(wc_Sha224*, byte*);
+WOLFSSL_API int wc_Sha224Copy(wc_Sha224* src, wc_Sha224* dst);
+
+#endif /* WOLFSSL_SHA224 */
+
+#ifdef __cplusplus
+    } /* extern "C" */
+#endif
+
+#endif /* NO_SHA256 */
+#endif /* WOLF_CRYPT_SHA256_H */
+
+