wolf SSL / wolfSSL

wolfSSL SSL/TLS library, support up to TLS1.3

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wolfssl/wolfcrypt/sha.h@13:f67a6c6013ca, 2017-08-22 (annotated)

Committer:
wolfSSL
Date:
Tue Aug 22 10:48:22 2017 +0000
Revision:
13:f67a6c6013ca
wolfSSL3.12.0 with TLS1.3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 13:f67a6c6013ca 1 /* sha.h
wolfSSL 13:f67a6c6013ca 2 *
wolfSSL 13:f67a6c6013ca 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 13:f67a6c6013ca 4 *
wolfSSL 13:f67a6c6013ca 5 * This file is part of wolfSSL.
wolfSSL 13:f67a6c6013ca 6 *
wolfSSL 13:f67a6c6013ca 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 13:f67a6c6013ca 8 * it under the terms of the GNU General Public License as published by
wolfSSL 13:f67a6c6013ca 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 13:f67a6c6013ca 10 * (at your option) any later version.
wolfSSL 13:f67a6c6013ca 11 *
wolfSSL 13:f67a6c6013ca 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 13:f67a6c6013ca 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 13:f67a6c6013ca 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 13:f67a6c6013ca 15 * GNU General Public License for more details.
wolfSSL 13:f67a6c6013ca 16 *
wolfSSL 13:f67a6c6013ca 17 * You should have received a copy of the GNU General Public License
wolfSSL 13:f67a6c6013ca 18 * along with this program; if not, write to the Free Software
wolfSSL 13:f67a6c6013ca 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 13:f67a6c6013ca 20 */
wolfSSL 13:f67a6c6013ca 21
wolfSSL 13:f67a6c6013ca 22
wolfSSL 13:f67a6c6013ca 23 #ifndef WOLF_CRYPT_SHA_H
wolfSSL 13:f67a6c6013ca 24 #define WOLF_CRYPT_SHA_H
wolfSSL 13:f67a6c6013ca 25
wolfSSL 13:f67a6c6013ca 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 13:f67a6c6013ca 27
wolfSSL 13:f67a6c6013ca 28 #ifndef NO_SHA
wolfSSL 13:f67a6c6013ca 29
wolfSSL 13:f67a6c6013ca 30 #ifdef HAVE_FIPS
wolfSSL 13:f67a6c6013ca 31 /* for fips @wc_fips */
wolfSSL 13:f67a6c6013ca 32 #include <cyassl/ctaocrypt/sha.h>
wolfSSL 13:f67a6c6013ca 33 #endif
wolfSSL 13:f67a6c6013ca 34
wolfSSL 13:f67a6c6013ca 35 #ifdef FREESCALE_LTC_SHA
wolfSSL 13:f67a6c6013ca 36 #include "fsl_ltc.h"
wolfSSL 13:f67a6c6013ca 37 #endif
wolfSSL 13:f67a6c6013ca 38
wolfSSL 13:f67a6c6013ca 39 #ifdef __cplusplus
wolfSSL 13:f67a6c6013ca 40 extern "C" {
wolfSSL 13:f67a6c6013ca 41 #endif
wolfSSL 13:f67a6c6013ca 42
wolfSSL 13:f67a6c6013ca 43 #ifndef HAVE_FIPS /* avoid redefining structs */
wolfSSL 13:f67a6c6013ca 44
wolfSSL 13:f67a6c6013ca 45 #ifdef WOLFSSL_MICROCHIP_PIC32MZ
wolfSSL 13:f67a6c6013ca 46 #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
wolfSSL 13:f67a6c6013ca 47 #endif
wolfSSL 13:f67a6c6013ca 48 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 13:f67a6c6013ca 49 #include <wolfssl/wolfcrypt/async.h>
wolfSSL 13:f67a6c6013ca 50 #endif
wolfSSL 13:f67a6c6013ca 51
wolfSSL 13:f67a6c6013ca 52 /* in bytes */
wolfSSL 13:f67a6c6013ca 53 enum {
wolfSSL 13:f67a6c6013ca 54 #if defined(STM32F2_HASH) || defined(STM32F4_HASH)
wolfSSL 13:f67a6c6013ca 55 SHA_REG_SIZE = 4, /* STM32 register size, bytes */
wolfSSL 13:f67a6c6013ca 56 #endif
wolfSSL 13:f67a6c6013ca 57 SHA = 1, /* hash type unique */
wolfSSL 13:f67a6c6013ca 58 SHA_BLOCK_SIZE = 64,
wolfSSL 13:f67a6c6013ca 59 SHA_DIGEST_SIZE = 20,
wolfSSL 13:f67a6c6013ca 60 SHA_PAD_SIZE = 56
wolfSSL 13:f67a6c6013ca 61 };
wolfSSL 13:f67a6c6013ca 62
wolfSSL 13:f67a6c6013ca 63
wolfSSL 13:f67a6c6013ca 64 #ifndef WOLFSSL_TI_HASH
wolfSSL 13:f67a6c6013ca 65 /* Sha digest */
wolfSSL 13:f67a6c6013ca 66 typedef struct Sha {
wolfSSL 13:f67a6c6013ca 67 #ifdef FREESCALE_LTC_SHA
wolfSSL 13:f67a6c6013ca 68 ltc_hash_ctx_t ctx;
wolfSSL 13:f67a6c6013ca 69 #else
wolfSSL 13:f67a6c6013ca 70 word32 buffLen; /* in bytes */
wolfSSL 13:f67a6c6013ca 71 word32 loLen; /* length in bytes */
wolfSSL 13:f67a6c6013ca 72 word32 hiLen; /* length in bytes */
wolfSSL 13:f67a6c6013ca 73 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
wolfSSL 13:f67a6c6013ca 74 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
wolfSSL 13:f67a6c6013ca 75 void* heap;
wolfSSL 13:f67a6c6013ca 76 #ifdef WOLFSSL_PIC32MZ_HASH
wolfSSL 13:f67a6c6013ca 77 hashUpdCache cache; /* cache for updates */
wolfSSL 13:f67a6c6013ca 78 #endif
wolfSSL 13:f67a6c6013ca 79 #ifdef WOLFSSL_ASYNC_CRYPT
wolfSSL 13:f67a6c6013ca 80 WC_ASYNC_DEV asyncDev;
wolfSSL 13:f67a6c6013ca 81 #endif /* WOLFSSL_ASYNC_CRYPT */
wolfSSL 13:f67a6c6013ca 82 #endif /* FREESCALE_LTC_SHA */
wolfSSL 13:f67a6c6013ca 83 } Sha;
wolfSSL 13:f67a6c6013ca 84
wolfSSL 13:f67a6c6013ca 85 #else
wolfSSL 13:f67a6c6013ca 86 #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
wolfSSL 13:f67a6c6013ca 87 #endif /* WOLFSSL_TI_HASH */
wolfSSL 13:f67a6c6013ca 88
wolfSSL 13:f67a6c6013ca 89
wolfSSL 13:f67a6c6013ca 90 #endif /* HAVE_FIPS */
wolfSSL 13:f67a6c6013ca 91
wolfSSL 13:f67a6c6013ca 92 WOLFSSL_API int wc_InitSha(Sha*);
wolfSSL 13:f67a6c6013ca 93 WOLFSSL_API int wc_InitSha_ex(Sha* sha, void* heap, int devId);
wolfSSL 13:f67a6c6013ca 94 WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32);
wolfSSL 13:f67a6c6013ca 95 WOLFSSL_API int wc_ShaFinal(Sha*, byte*);
wolfSSL 13:f67a6c6013ca 96 WOLFSSL_API void wc_ShaFree(Sha*);
wolfSSL 13:f67a6c6013ca 97
wolfSSL 13:f67a6c6013ca 98 WOLFSSL_API int wc_ShaGetHash(Sha*, byte*);
wolfSSL 13:f67a6c6013ca 99 WOLFSSL_API int wc_ShaCopy(Sha*, Sha*);
wolfSSL 13:f67a6c6013ca 100
wolfSSL 13:f67a6c6013ca 101 #ifdef WOLFSSL_PIC32MZ_HASH
wolfSSL 13:f67a6c6013ca 102 WOLFSSL_API void wc_ShaSizeSet(Sha* sha, word32 len);
wolfSSL 13:f67a6c6013ca 103 #endif
wolfSSL 13:f67a6c6013ca 104
wolfSSL 13:f67a6c6013ca 105 #ifdef __cplusplus
wolfSSL 13:f67a6c6013ca 106 } /* extern "C" */
wolfSSL 13:f67a6c6013ca 107 #endif
wolfSSL 13:f67a6c6013ca 108
wolfSSL 13:f67a6c6013ca 109 #endif /* NO_SHA */
wolfSSL 13:f67a6c6013ca 110 #endif /* WOLF_CRYPT_SHA_H */
wolfSSL 13:f67a6c6013ca 111
wolfSSL 13:f67a6c6013ca 112