wolfSSL SSL/TLS library, support up to TLS1.3
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wolfssl/wolfcrypt/sha256.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?
User | Revision | Line number | New contents of line |
---|---|---|---|
wolfSSL | 13:f67a6c6013ca | 1 | /* sha256.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 | /* code submitted by raphael.huck@efixo.com */ |
wolfSSL | 13:f67a6c6013ca | 24 | |
wolfSSL | 13:f67a6c6013ca | 25 | #ifndef WOLF_CRYPT_SHA256_H |
wolfSSL | 13:f67a6c6013ca | 26 | #define WOLF_CRYPT_SHA256_H |
wolfSSL | 13:f67a6c6013ca | 27 | |
wolfSSL | 13:f67a6c6013ca | 28 | #include <wolfssl/wolfcrypt/types.h> |
wolfSSL | 13:f67a6c6013ca | 29 | |
wolfSSL | 13:f67a6c6013ca | 30 | #ifndef NO_SHA256 |
wolfSSL | 13:f67a6c6013ca | 31 | |
wolfSSL | 13:f67a6c6013ca | 32 | #ifdef HAVE_FIPS |
wolfSSL | 13:f67a6c6013ca | 33 | /* for fips @wc_fips */ |
wolfSSL | 13:f67a6c6013ca | 34 | #include <cyassl/ctaocrypt/sha256.h> |
wolfSSL | 13:f67a6c6013ca | 35 | #endif |
wolfSSL | 13:f67a6c6013ca | 36 | |
wolfSSL | 13:f67a6c6013ca | 37 | #ifdef FREESCALE_LTC_SHA |
wolfSSL | 13:f67a6c6013ca | 38 | #include "fsl_ltc.h" |
wolfSSL | 13:f67a6c6013ca | 39 | #endif |
wolfSSL | 13:f67a6c6013ca | 40 | |
wolfSSL | 13:f67a6c6013ca | 41 | |
wolfSSL | 13:f67a6c6013ca | 42 | #ifdef __cplusplus |
wolfSSL | 13:f67a6c6013ca | 43 | extern "C" { |
wolfSSL | 13:f67a6c6013ca | 44 | #endif |
wolfSSL | 13:f67a6c6013ca | 45 | |
wolfSSL | 13:f67a6c6013ca | 46 | #ifndef HAVE_FIPS /* avoid redefinition of structs */ |
wolfSSL | 13:f67a6c6013ca | 47 | |
wolfSSL | 13:f67a6c6013ca | 48 | #ifdef WOLFSSL_MICROCHIP_PIC32MZ |
wolfSSL | 13:f67a6c6013ca | 49 | #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h> |
wolfSSL | 13:f67a6c6013ca | 50 | #endif |
wolfSSL | 13:f67a6c6013ca | 51 | #ifdef WOLFSSL_ASYNC_CRYPT |
wolfSSL | 13:f67a6c6013ca | 52 | #include <wolfssl/wolfcrypt/async.h> |
wolfSSL | 13:f67a6c6013ca | 53 | #endif |
wolfSSL | 13:f67a6c6013ca | 54 | |
wolfSSL | 13:f67a6c6013ca | 55 | /* in bytes */ |
wolfSSL | 13:f67a6c6013ca | 56 | enum { |
wolfSSL | 13:f67a6c6013ca | 57 | SHA256 = 2, /* hash type unique */ |
wolfSSL | 13:f67a6c6013ca | 58 | SHA256_BLOCK_SIZE = 64, |
wolfSSL | 13:f67a6c6013ca | 59 | SHA256_DIGEST_SIZE = 32, |
wolfSSL | 13:f67a6c6013ca | 60 | SHA256_PAD_SIZE = 56 |
wolfSSL | 13:f67a6c6013ca | 61 | }; |
wolfSSL | 13:f67a6c6013ca | 62 | |
wolfSSL | 13:f67a6c6013ca | 63 | #ifndef WOLFSSL_TI_HASH |
wolfSSL | 13:f67a6c6013ca | 64 | |
wolfSSL | 13:f67a6c6013ca | 65 | /* Sha256 digest */ |
wolfSSL | 13:f67a6c6013ca | 66 | typedef struct Sha256 { |
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 | /* alignment on digest and buffer speeds up ARMv8 crypto operations */ |
wolfSSL | 13:f67a6c6013ca | 71 | ALIGN16 word32 digest[SHA256_DIGEST_SIZE / sizeof(word32)]; |
wolfSSL | 13:f67a6c6013ca | 72 | ALIGN16 word32 buffer[SHA256_BLOCK_SIZE / sizeof(word32)]; |
wolfSSL | 13:f67a6c6013ca | 73 | word32 buffLen; /* in bytes */ |
wolfSSL | 13:f67a6c6013ca | 74 | word32 loLen; /* length in bytes */ |
wolfSSL | 13:f67a6c6013ca | 75 | word32 hiLen; /* length in bytes */ |
wolfSSL | 13:f67a6c6013ca | 76 | void* heap; |
wolfSSL | 13:f67a6c6013ca | 77 | #ifdef WOLFSSL_PIC32MZ_HASH |
wolfSSL | 13:f67a6c6013ca | 78 | hashUpdCache cache; /* cache for updates */ |
wolfSSL | 13:f67a6c6013ca | 79 | #endif |
wolfSSL | 13:f67a6c6013ca | 80 | #ifdef WOLFSSL_ASYNC_CRYPT |
wolfSSL | 13:f67a6c6013ca | 81 | WC_ASYNC_DEV asyncDev; |
wolfSSL | 13:f67a6c6013ca | 82 | #endif /* WOLFSSL_ASYNC_CRYPT */ |
wolfSSL | 13:f67a6c6013ca | 83 | #endif /* FREESCALE_LTC_SHA */ |
wolfSSL | 13:f67a6c6013ca | 84 | } Sha256; |
wolfSSL | 13:f67a6c6013ca | 85 | |
wolfSSL | 13:f67a6c6013ca | 86 | #else |
wolfSSL | 13:f67a6c6013ca | 87 | #include "wolfssl/wolfcrypt/port/ti/ti-hash.h" |
wolfSSL | 13:f67a6c6013ca | 88 | #endif |
wolfSSL | 13:f67a6c6013ca | 89 | |
wolfSSL | 13:f67a6c6013ca | 90 | #endif /* HAVE_FIPS */ |
wolfSSL | 13:f67a6c6013ca | 91 | |
wolfSSL | 13:f67a6c6013ca | 92 | WOLFSSL_API int wc_InitSha256(Sha256*); |
wolfSSL | 13:f67a6c6013ca | 93 | WOLFSSL_API int wc_InitSha256_ex(Sha256*, void*, int); |
wolfSSL | 13:f67a6c6013ca | 94 | WOLFSSL_API int wc_Sha256Update(Sha256*, const byte*, word32); |
wolfSSL | 13:f67a6c6013ca | 95 | WOLFSSL_API int wc_Sha256Final(Sha256*, byte*); |
wolfSSL | 13:f67a6c6013ca | 96 | WOLFSSL_API void wc_Sha256Free(Sha256*); |
wolfSSL | 13:f67a6c6013ca | 97 | |
wolfSSL | 13:f67a6c6013ca | 98 | WOLFSSL_API int wc_Sha256GetHash(Sha256*, byte*); |
wolfSSL | 13:f67a6c6013ca | 99 | WOLFSSL_API int wc_Sha256Copy(Sha256* src, Sha256* dst); |
wolfSSL | 13:f67a6c6013ca | 100 | |
wolfSSL | 13:f67a6c6013ca | 101 | #ifdef WOLFSSL_PIC32MZ_HASH |
wolfSSL | 13:f67a6c6013ca | 102 | WOLFSSL_API void wc_Sha256SizeSet(Sha256*, word32); |
wolfSSL | 13:f67a6c6013ca | 103 | #endif |
wolfSSL | 13:f67a6c6013ca | 104 | |
wolfSSL | 13:f67a6c6013ca | 105 | #ifdef WOLFSSL_SHA224 |
wolfSSL | 13:f67a6c6013ca | 106 | |
wolfSSL | 13:f67a6c6013ca | 107 | #ifndef HAVE_FIPS /* avoid redefinition of structs */ |
wolfSSL | 13:f67a6c6013ca | 108 | /* in bytes */ |
wolfSSL | 13:f67a6c6013ca | 109 | enum { |
wolfSSL | 13:f67a6c6013ca | 110 | SHA224 = 8, /* hash type unique */ |
wolfSSL | 13:f67a6c6013ca | 111 | SHA224_BLOCK_SIZE = SHA256_BLOCK_SIZE, |
wolfSSL | 13:f67a6c6013ca | 112 | SHA224_DIGEST_SIZE = 28, |
wolfSSL | 13:f67a6c6013ca | 113 | SHA224_PAD_SIZE = SHA256_PAD_SIZE |
wolfSSL | 13:f67a6c6013ca | 114 | }; |
wolfSSL | 13:f67a6c6013ca | 115 | |
wolfSSL | 13:f67a6c6013ca | 116 | typedef Sha256 Sha224; |
wolfSSL | 13:f67a6c6013ca | 117 | #endif /* HAVE_FIPS */ |
wolfSSL | 13:f67a6c6013ca | 118 | |
wolfSSL | 13:f67a6c6013ca | 119 | WOLFSSL_API int wc_InitSha224(Sha224*); |
wolfSSL | 13:f67a6c6013ca | 120 | WOLFSSL_API int wc_InitSha224_ex(Sha224*, void*, int); |
wolfSSL | 13:f67a6c6013ca | 121 | WOLFSSL_API int wc_Sha224Update(Sha224*, const byte*, word32); |
wolfSSL | 13:f67a6c6013ca | 122 | WOLFSSL_API int wc_Sha224Final(Sha224*, byte*); |
wolfSSL | 13:f67a6c6013ca | 123 | WOLFSSL_API void wc_Sha224Free(Sha224*); |
wolfSSL | 13:f67a6c6013ca | 124 | |
wolfSSL | 13:f67a6c6013ca | 125 | WOLFSSL_API int wc_Sha224GetHash(Sha224*, byte*); |
wolfSSL | 13:f67a6c6013ca | 126 | WOLFSSL_API int wc_Sha224Copy(Sha224* src, Sha224* dst); |
wolfSSL | 13:f67a6c6013ca | 127 | |
wolfSSL | 13:f67a6c6013ca | 128 | #endif /* WOLFSSL_SHA224 */ |
wolfSSL | 13:f67a6c6013ca | 129 | |
wolfSSL | 13:f67a6c6013ca | 130 | #ifdef __cplusplus |
wolfSSL | 13:f67a6c6013ca | 131 | } /* extern "C" */ |
wolfSSL | 13:f67a6c6013ca | 132 | #endif |
wolfSSL | 13:f67a6c6013ca | 133 | |
wolfSSL | 13:f67a6c6013ca | 134 | #endif /* NO_SHA256 */ |
wolfSSL | 13:f67a6c6013ca | 135 | #endif /* WOLF_CRYPT_SHA256_H */ |
wolfSSL | 13:f67a6c6013ca | 136 | |
wolfSSL | 13:f67a6c6013ca | 137 |