wolf SSL / wolfSSL

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

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wolfssl/wolfcrypt/sha.h@7:481bce714567, 2017-05-02 (annotated)

Committer:
wolfSSL
Date:
Tue May 02 08:44:47 2017 +0000
Revision:
7:481bce714567
wolfSSL3.10.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wolfSSL 7:481bce714567 1 /* sha.h
wolfSSL 7:481bce714567 2 *
wolfSSL 7:481bce714567 3 * Copyright (C) 2006-2016 wolfSSL Inc.
wolfSSL 7:481bce714567 4 *
wolfSSL 7:481bce714567 5 * This file is part of wolfSSL.
wolfSSL 7:481bce714567 6 *
wolfSSL 7:481bce714567 7 * wolfSSL is free software; you can redistribute it and/or modify
wolfSSL 7:481bce714567 8 * it under the terms of the GNU General Public License as published by
wolfSSL 7:481bce714567 9 * the Free Software Foundation; either version 2 of the License, or
wolfSSL 7:481bce714567 10 * (at your option) any later version.
wolfSSL 7:481bce714567 11 *
wolfSSL 7:481bce714567 12 * wolfSSL is distributed in the hope that it will be useful,
wolfSSL 7:481bce714567 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
wolfSSL 7:481bce714567 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
wolfSSL 7:481bce714567 15 * GNU General Public License for more details.
wolfSSL 7:481bce714567 16 *
wolfSSL 7:481bce714567 17 * You should have received a copy of the GNU General Public License
wolfSSL 7:481bce714567 18 * along with this program; if not, write to the Free Software
wolfSSL 7:481bce714567 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
wolfSSL 7:481bce714567 20 */
wolfSSL 7:481bce714567 21
wolfSSL 7:481bce714567 22
wolfSSL 7:481bce714567 23 #ifndef WOLF_CRYPT_SHA_H
wolfSSL 7:481bce714567 24 #define WOLF_CRYPT_SHA_H
wolfSSL 7:481bce714567 25
wolfSSL 7:481bce714567 26 #include <wolfssl/wolfcrypt/types.h>
wolfSSL 7:481bce714567 27
wolfSSL 7:481bce714567 28 #ifndef NO_SHA
wolfSSL 7:481bce714567 29
wolfSSL 7:481bce714567 30 #ifdef HAVE_FIPS
wolfSSL 7:481bce714567 31 /* for fips @wc_fips */
wolfSSL 7:481bce714567 32 #include <cyassl/ctaocrypt/sha.h>
wolfSSL 7:481bce714567 33 #endif
wolfSSL 7:481bce714567 34
wolfSSL 7:481bce714567 35 #ifdef FREESCALE_LTC_SHA
wolfSSL 7:481bce714567 36 #include "fsl_ltc.h"
wolfSSL 7:481bce714567 37 #endif
wolfSSL 7:481bce714567 38
wolfSSL 7:481bce714567 39 #ifdef __cplusplus
wolfSSL 7:481bce714567 40 extern "C" {
wolfSSL 7:481bce714567 41 #endif
wolfSSL 7:481bce714567 42
wolfSSL 7:481bce714567 43 #ifndef HAVE_FIPS /* avoid redefining structs */
wolfSSL 7:481bce714567 44 /* in bytes */
wolfSSL 7:481bce714567 45 enum {
wolfSSL 7:481bce714567 46 #if defined(STM32F2_HASH) || defined(STM32F4_HASH)
wolfSSL 7:481bce714567 47 SHA_REG_SIZE = 4, /* STM32 register size, bytes */
wolfSSL 7:481bce714567 48 #endif
wolfSSL 7:481bce714567 49 SHA = 1, /* hash type unique */
wolfSSL 7:481bce714567 50 SHA_BLOCK_SIZE = 64,
wolfSSL 7:481bce714567 51 SHA_DIGEST_SIZE = 20,
wolfSSL 7:481bce714567 52 SHA_PAD_SIZE = 56
wolfSSL 7:481bce714567 53 };
wolfSSL 7:481bce714567 54
wolfSSL 7:481bce714567 55 #ifdef WOLFSSL_PIC32MZ_HASH
wolfSSL 7:481bce714567 56 #include "port/pic32/pic32mz-crypt.h"
wolfSSL 7:481bce714567 57 #endif
wolfSSL 7:481bce714567 58
wolfSSL 7:481bce714567 59 #ifndef WOLFSSL_TI_HASH
wolfSSL 7:481bce714567 60
wolfSSL 7:481bce714567 61 /* Sha digest */
wolfSSL 7:481bce714567 62 typedef struct Sha {
wolfSSL 7:481bce714567 63 #ifdef FREESCALE_LTC_SHA
wolfSSL 7:481bce714567 64 ltc_hash_ctx_t ctx;
wolfSSL 7:481bce714567 65 #else
wolfSSL 7:481bce714567 66 word32 buffLen; /* in bytes */
wolfSSL 7:481bce714567 67 word32 loLen; /* length in bytes */
wolfSSL 7:481bce714567 68 word32 hiLen; /* length in bytes */
wolfSSL 7:481bce714567 69 word32 buffer[SHA_BLOCK_SIZE / sizeof(word32)];
wolfSSL 7:481bce714567 70 #ifndef WOLFSSL_PIC32MZ_HASH
wolfSSL 7:481bce714567 71 word32 digest[SHA_DIGEST_SIZE / sizeof(word32)];
wolfSSL 7:481bce714567 72 #else
wolfSSL 7:481bce714567 73 word32 digest[PIC32_HASH_SIZE / sizeof(word32)];
wolfSSL 7:481bce714567 74 pic32mz_desc desc; /* Crypt Engine descriptor */
wolfSSL 7:481bce714567 75 #endif
wolfSSL 7:481bce714567 76 #endif /* FREESCALE_LTC_SHA */
wolfSSL 7:481bce714567 77 } Sha;
wolfSSL 7:481bce714567 78
wolfSSL 7:481bce714567 79 #else /* WOLFSSL_TI_HASH */
wolfSSL 7:481bce714567 80 #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
wolfSSL 7:481bce714567 81 #endif
wolfSSL 7:481bce714567 82
wolfSSL 7:481bce714567 83 #endif /* HAVE_FIPS */
wolfSSL 7:481bce714567 84
wolfSSL 7:481bce714567 85 WOLFSSL_API int wc_InitSha(Sha*);
wolfSSL 7:481bce714567 86 WOLFSSL_API int wc_ShaUpdate(Sha*, const byte*, word32);
wolfSSL 7:481bce714567 87 WOLFSSL_API int wc_ShaFinal(Sha*, byte*);
wolfSSL 7:481bce714567 88
wolfSSL 7:481bce714567 89 #ifdef __cplusplus
wolfSSL 7:481bce714567 90 } /* extern "C" */
wolfSSL 7:481bce714567 91 #endif
wolfSSL 7:481bce714567 92
wolfSSL 7:481bce714567 93 #endif /* NO_SHA */
wolfSSL 7:481bce714567 94 #endif /* WOLF_CRYPT_SHA_H */
wolfSSL 7:481bce714567 95
wolfSSL 7:481bce714567 96