forked from wolfSSL/wolfssl
SHA-512 optimised for ARM64
This commit is contained in:
Sean Parkinson
@ -233,12 +233,17 @@ endif
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if !BUILD_FIPS_V2
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if BUILD_SHA512
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if BUILD_ARMASM
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src_libwolfssl_la_SOURCES += wolfcrypt/src/port/arm/armv8-sha512.c
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src_libwolfssl_la_SOURCES += wolfcrypt/src/port/arm/armv8-sha512-asm.S
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else
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src_libwolfssl_la_SOURCES += wolfcrypt/src/sha512.c
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if BUILD_INTELASM
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src_libwolfssl_la_SOURCES += wolfcrypt/src/sha512_asm.S
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endif
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endif
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endif
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endif
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if !BUILD_FIPS_V2
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if BUILD_SHA3
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1173
wolfcrypt/src/port/arm/armv8-sha512-asm.S
Normal file
1173
wolfcrypt/src/port/arm/armv8-sha512-asm.S
Normal file
File diff suppressed because it is too large
Load Diff
1158
wolfcrypt/src/port/arm/armv8-sha512-asm.c
Normal file
1158
wolfcrypt/src/port/arm/armv8-sha512-asm.c
Normal file
File diff suppressed because it is too large
Load Diff
740
wolfcrypt/src/port/arm/armv8-sha512.c
Normal file
740
wolfcrypt/src/port/arm/armv8-sha512.c
Normal file
@ -0,0 +1,740 @@
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/* sha512.c
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*
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* Copyright (C) 2006-2019 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssl/wolfcrypt/settings.h>
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#if defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)
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#include <wolfssl/wolfcrypt/sha512.h>
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#include <wolfssl/wolfcrypt/error-crypt.h>
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#include <wolfssl/wolfcrypt/cpuid.h>
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#include <wolfssl/wolfcrypt/hash.h>
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#include <wolfssl/wolfcrypt/logging.h>
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#ifdef NO_INLINE
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#include <wolfssl/wolfcrypt/misc.h>
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#else
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#define WOLFSSL_MISC_INCLUDED
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#include <wolfcrypt/src/misc.c>
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#endif
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#ifdef WOLFSSL_SHA512
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static int InitSha512(wc_Sha512* sha512)
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{
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if (sha512 == NULL)
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return BAD_FUNC_ARG;
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sha512->digest[0] = W64LIT(0x6a09e667f3bcc908);
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sha512->digest[1] = W64LIT(0xbb67ae8584caa73b);
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sha512->digest[2] = W64LIT(0x3c6ef372fe94f82b);
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sha512->digest[3] = W64LIT(0xa54ff53a5f1d36f1);
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sha512->digest[4] = W64LIT(0x510e527fade682d1);
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sha512->digest[5] = W64LIT(0x9b05688c2b3e6c1f);
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sha512->digest[6] = W64LIT(0x1f83d9abfb41bd6b);
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sha512->digest[7] = W64LIT(0x5be0cd19137e2179);
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sha512->buffLen = 0;
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sha512->loLen = 0;
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sha512->hiLen = 0;
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#if defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
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!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
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sha512->ctx.sha_type = SHA2_512;
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/* always start firstblock = 1 when using hw engine */
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sha512->ctx.isfirstblock = 1;
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if(sha512->ctx.mode == ESP32_SHA_HW) {
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/* release hw */
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esp_sha_hw_unlock();
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}
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/* always set mode as INIT
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* whether using HW or SW is detemined at first call of update()
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*/
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sha512->ctx.mode = ESP32_SHA_INIT;
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#endif
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return 0;
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}
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#endif /* WOLFSSL_SHA512 */
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#ifdef WOLFSSL_SHA512
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int wc_InitSha512_ex(wc_Sha512* sha512, void* heap, int devId)
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{
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int ret = 0;
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if (sha512 == NULL)
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return BAD_FUNC_ARG;
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sha512->heap = heap;
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ret = InitSha512(sha512);
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if (ret != 0)
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return ret;
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#if defined(HAVE_INTEL_AVX1) || defined(HAVE_INTEL_AVX2)
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Sha512_SetTransform();
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#endif
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#ifdef WOLFSSL_SMALL_STACK_CACHE
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sha512->W = NULL;
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#endif
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#if defined(WOLFSSL_ASYNC_CRYPT) && defined(WC_ASYNC_ENABLE_SHA512)
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ret = wolfAsync_DevCtxInit(&sha512->asyncDev,
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WOLFSSL_ASYNC_MARKER_SHA512, sha512->heap, devId);
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#else
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(void)devId;
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#endif /* WOLFSSL_ASYNC_CRYPT */
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return ret;
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}
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#endif /* WOLFSSL_SHA512 */
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#ifndef WOLFSSL_ARMASM
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static const word64 K512[80] = {
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W64LIT(0x428a2f98d728ae22), W64LIT(0x7137449123ef65cd),
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W64LIT(0xb5c0fbcfec4d3b2f), W64LIT(0xe9b5dba58189dbbc),
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W64LIT(0x3956c25bf348b538), W64LIT(0x59f111f1b605d019),
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W64LIT(0x923f82a4af194f9b), W64LIT(0xab1c5ed5da6d8118),
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W64LIT(0xd807aa98a3030242), W64LIT(0x12835b0145706fbe),
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W64LIT(0x243185be4ee4b28c), W64LIT(0x550c7dc3d5ffb4e2),
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W64LIT(0x72be5d74f27b896f), W64LIT(0x80deb1fe3b1696b1),
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W64LIT(0x9bdc06a725c71235), W64LIT(0xc19bf174cf692694),
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W64LIT(0xe49b69c19ef14ad2), W64LIT(0xefbe4786384f25e3),
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W64LIT(0x0fc19dc68b8cd5b5), W64LIT(0x240ca1cc77ac9c65),
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W64LIT(0x2de92c6f592b0275), W64LIT(0x4a7484aa6ea6e483),
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W64LIT(0x5cb0a9dcbd41fbd4), W64LIT(0x76f988da831153b5),
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W64LIT(0x983e5152ee66dfab), W64LIT(0xa831c66d2db43210),
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W64LIT(0xb00327c898fb213f), W64LIT(0xbf597fc7beef0ee4),
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W64LIT(0xc6e00bf33da88fc2), W64LIT(0xd5a79147930aa725),
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W64LIT(0x06ca6351e003826f), W64LIT(0x142929670a0e6e70),
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W64LIT(0x27b70a8546d22ffc), W64LIT(0x2e1b21385c26c926),
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W64LIT(0x4d2c6dfc5ac42aed), W64LIT(0x53380d139d95b3df),
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W64LIT(0x650a73548baf63de), W64LIT(0x766a0abb3c77b2a8),
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W64LIT(0x81c2c92e47edaee6), W64LIT(0x92722c851482353b),
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W64LIT(0xa2bfe8a14cf10364), W64LIT(0xa81a664bbc423001),
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W64LIT(0xc24b8b70d0f89791), W64LIT(0xc76c51a30654be30),
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W64LIT(0xd192e819d6ef5218), W64LIT(0xd69906245565a910),
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W64LIT(0xf40e35855771202a), W64LIT(0x106aa07032bbd1b8),
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W64LIT(0x19a4c116b8d2d0c8), W64LIT(0x1e376c085141ab53),
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W64LIT(0x2748774cdf8eeb99), W64LIT(0x34b0bcb5e19b48a8),
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W64LIT(0x391c0cb3c5c95a63), W64LIT(0x4ed8aa4ae3418acb),
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W64LIT(0x5b9cca4f7763e373), W64LIT(0x682e6ff3d6b2b8a3),
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W64LIT(0x748f82ee5defb2fc), W64LIT(0x78a5636f43172f60),
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W64LIT(0x84c87814a1f0ab72), W64LIT(0x8cc702081a6439ec),
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W64LIT(0x90befffa23631e28), W64LIT(0xa4506cebde82bde9),
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W64LIT(0xbef9a3f7b2c67915), W64LIT(0xc67178f2e372532b),
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W64LIT(0xca273eceea26619c), W64LIT(0xd186b8c721c0c207),
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W64LIT(0xeada7dd6cde0eb1e), W64LIT(0xf57d4f7fee6ed178),
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W64LIT(0x06f067aa72176fba), W64LIT(0x0a637dc5a2c898a6),
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W64LIT(0x113f9804bef90dae), W64LIT(0x1b710b35131c471b),
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W64LIT(0x28db77f523047d84), W64LIT(0x32caab7b40c72493),
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W64LIT(0x3c9ebe0a15c9bebc), W64LIT(0x431d67c49c100d4c),
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W64LIT(0x4cc5d4becb3e42b6), W64LIT(0x597f299cfc657e2a),
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W64LIT(0x5fcb6fab3ad6faec), W64LIT(0x6c44198c4a475817)
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};
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#ifdef LITTLE_ENDIAN_ORDER
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#define blk0(i) (W[i] = ByteReverseWord64(DATA[i]))
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#else
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#define blk0(i) (W[i] = DATA[i])
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#endif
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#define blk2(i) ( \
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W[ i ] += \
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s1(W[(i- 2) & 15])+ \
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W[(i- 7) & 15] + \
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s0(W[(i-15) & 15]) \
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)
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#define Ch(x,y,z) (z ^ ((z ^ y) & x))
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#define Maj(x,y,z) (y ^ ((y ^ z) & (x ^ y)))
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#define a(i) T[(0-i) & 7]
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#define b(i) T[(1-i) & 7]
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#define c(i) T[(2-i) & 7]
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#define d(i) T[(3-i) & 7]
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#define e(i) T[(4-i) & 7]
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#define f(i) T[(5-i) & 7]
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#define g(i) T[(6-i) & 7]
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#define h(i) T[(7-i) & 7]
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#define S0(x) (rotrFixed64(x,28) ^ rotrFixed64(x,34) ^ rotrFixed64(x,39))
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#define S1(x) (rotrFixed64(x,14) ^ rotrFixed64(x,18) ^ rotrFixed64(x,41))
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#define s0(x) (rotrFixed64(x, 1) ^ rotrFixed64(x, 8) ^ (x>>7))
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#define s1(x) (rotrFixed64(x,19) ^ rotrFixed64(x,61) ^ (x>>6))
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#define R0(i) \
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h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + blk0(i); \
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d(i) += h(i); \
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h(i) += S0(a(i)) + Maj(a(i),b(i),c(i))
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#define R(i) \
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h(i) += S1(e(i)) + Ch(e(i),f(i),g(i)) + K[i+j] + blk2(i); \
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d(i) += h(i); \
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h(i) += S0(a(i)) + Maj(a(i),b(i),c(i))
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#define DATA sha512->buffer
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static int Transform_Sha512(wc_Sha512* sha512)
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{
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const word64* K = K512;
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word32 j;
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word64 T[8];
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word64 W[16];
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/* Copy digest to working vars */
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T[0] = sha512->digest[0];
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T[1] = sha512->digest[1];
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T[2] = sha512->digest[2];
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T[3] = sha512->digest[3];
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T[4] = sha512->digest[4];
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T[5] = sha512->digest[5];
|
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T[6] = sha512->digest[6];
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T[7] = sha512->digest[7];
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|
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/* 80 operations, partially loop unrolled */
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j = 0;
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R0( 0); R0( 1); R0( 2); R0( 3);
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R0( 4); R0( 5); R0( 6); R0( 7);
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R0( 8); R0( 9); R0(10); R0(11);
|
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R0(12); R0(13); R0(14); R0(15);
|
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for (j = 16; j < 80; j += 16) {
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R( 0); R( 1); R( 2); R( 3);
|
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R( 4); R( 5); R( 6); R( 7);
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R( 8); R( 9); R(10); R(11);
|
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R(12); R(13); R(14); R(15);
|
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}
|
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|
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/* Add the working vars back into digest */
|
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sha512->digest[0] += T[0];
|
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sha512->digest[1] += T[1];
|
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sha512->digest[2] += T[2];
|
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sha512->digest[3] += T[3];
|
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sha512->digest[4] += T[4];
|
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sha512->digest[5] += T[5];
|
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sha512->digest[6] += T[6];
|
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sha512->digest[7] += T[7];
|
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|
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return 0;
|
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}
|
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#undef DATA
|
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|
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#define DATA ((word64*)data)
|
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static int Transform_Sha512_Len(wc_Sha512* sha512, const byte* data, word32 len)
|
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{
|
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const word64* K = K512;
|
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word32 j;
|
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word64 T[8];
|
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word64 TO[8];
|
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word64 W[16];
|
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|
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/* Copy digest to working vars */
|
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T[0] = sha512->digest[0];
|
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T[1] = sha512->digest[1];
|
||||
T[2] = sha512->digest[2];
|
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T[3] = sha512->digest[3];
|
||||
T[4] = sha512->digest[4];
|
||||
T[5] = sha512->digest[5];
|
||||
T[6] = sha512->digest[6];
|
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T[7] = sha512->digest[7];
|
||||
|
||||
do {
|
||||
TO[0] = T[0];
|
||||
TO[1] = T[1];
|
||||
TO[2] = T[2];
|
||||
TO[3] = T[3];
|
||||
TO[4] = T[4];
|
||||
TO[5] = T[5];
|
||||
TO[6] = T[6];
|
||||
TO[7] = T[7];
|
||||
|
||||
/* 80 operations, partially loop unrolled */
|
||||
j = 0;
|
||||
R0( 0); R0( 1); R0( 2); R0( 3);
|
||||
R0( 4); R0( 5); R0( 6); R0( 7);
|
||||
R0( 8); R0( 9); R0(10); R0(11);
|
||||
R0(12); R0(13); R0(14); R0(15);
|
||||
for (j = 16; j < 80; j += 16) {
|
||||
R( 0); R( 1); R( 2); R( 3);
|
||||
R( 4); R( 5); R( 6); R( 7);
|
||||
R( 8); R( 9); R(10); R(11);
|
||||
R(12); R(13); R(14); R(15);
|
||||
}
|
||||
|
||||
T[0] += TO[0];
|
||||
T[1] += TO[1];
|
||||
T[2] += TO[2];
|
||||
T[3] += TO[3];
|
||||
T[4] += TO[4];
|
||||
T[5] += TO[5];
|
||||
T[6] += TO[6];
|
||||
T[7] += TO[7];
|
||||
|
||||
data += 128;
|
||||
len -= 128;
|
||||
}
|
||||
while (len > 0);
|
||||
|
||||
/* Add the working vars back into digest */
|
||||
sha512->digest[0] = T[0];
|
||||
sha512->digest[1] = T[1];
|
||||
sha512->digest[2] = T[2];
|
||||
sha512->digest[3] = T[3];
|
||||
sha512->digest[4] = T[4];
|
||||
sha512->digest[5] = T[5];
|
||||
sha512->digest[6] = T[6];
|
||||
sha512->digest[7] = T[7];
|
||||
|
||||
return 0;
|
||||
}
|
||||
#undef DATA
|
||||
#endif
|
||||
|
||||
|
||||
static WC_INLINE void AddLength(wc_Sha512* sha512, word32 len)
|
||||
{
|
||||
word64 tmp = sha512->loLen;
|
||||
if ( (sha512->loLen += len) < tmp)
|
||||
sha512->hiLen++; /* carry low to high */
|
||||
}
|
||||
|
||||
static WC_INLINE int Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
||||
{
|
||||
int ret = 0;
|
||||
/* do block size increments */
|
||||
byte* local = (byte*)sha512->buffer;
|
||||
word32 blocksLen;
|
||||
|
||||
/* check that internal buffLen is valid */
|
||||
if (sha512->buffLen >= WC_SHA512_BLOCK_SIZE)
|
||||
return BUFFER_E;
|
||||
|
||||
AddLength(sha512, len);
|
||||
|
||||
if (sha512->buffLen > 0) {
|
||||
word32 add = min(len, WC_SHA512_BLOCK_SIZE - sha512->buffLen);
|
||||
if (add > 0) {
|
||||
XMEMCPY(&local[sha512->buffLen], data, add);
|
||||
|
||||
sha512->buffLen += add;
|
||||
data += add;
|
||||
len -= add;
|
||||
}
|
||||
|
||||
if (sha512->buffLen == WC_SHA512_BLOCK_SIZE) {
|
||||
#ifndef WOLFSSL_ARMASM
|
||||
ret = Transform_Sha512(sha512);
|
||||
#else
|
||||
ret = Transform_Sha512_Len(sha512, (const byte*)sha512->buffer,
|
||||
WC_SHA512_BLOCK_SIZE);
|
||||
#endif
|
||||
if (ret == 0)
|
||||
sha512->buffLen = 0;
|
||||
else
|
||||
len = 0;
|
||||
}
|
||||
}
|
||||
|
||||
blocksLen = len & ~(WC_SHA512_BLOCK_SIZE-1);
|
||||
if (blocksLen > 0) {
|
||||
/* Byte reversal performed in function if required. */
|
||||
Transform_Sha512_Len(sha512, data, blocksLen);
|
||||
data += blocksLen;
|
||||
len -= blocksLen;
|
||||
}
|
||||
|
||||
if (len > 0) {
|
||||
XMEMCPY(local, data, len);
|
||||
sha512->buffLen = len;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef WOLFSSL_SHA512
|
||||
|
||||
int wc_Sha512Update(wc_Sha512* sha512, const byte* data, word32 len)
|
||||
{
|
||||
if (sha512 == NULL || (data == NULL && len > 0)) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
return Sha512Update(sha512, data, len);
|
||||
}
|
||||
|
||||
#endif /* WOLFSSL_SHA512 */
|
||||
|
||||
static WC_INLINE int Sha512Final(wc_Sha512* sha512)
|
||||
{
|
||||
byte* local = (byte*)sha512->buffer;
|
||||
int ret;
|
||||
|
||||
if (sha512 == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
local[sha512->buffLen++] = 0x80; /* add 1 */
|
||||
|
||||
/* pad with zeros */
|
||||
if (sha512->buffLen > WC_SHA512_PAD_SIZE) {
|
||||
XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_BLOCK_SIZE -
|
||||
sha512->buffLen);
|
||||
sha512->buffLen += WC_SHA512_BLOCK_SIZE - sha512->buffLen;
|
||||
#ifndef WOLFSSL_ARMASM
|
||||
ret = Transform_Sha512(sha512);
|
||||
#else
|
||||
ret = Transform_Sha512_Len(sha512, (const byte*)sha512->buffer,
|
||||
WC_SHA512_BLOCK_SIZE);
|
||||
#endif
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
sha512->buffLen = 0;
|
||||
}
|
||||
XMEMSET(&local[sha512->buffLen], 0, WC_SHA512_PAD_SIZE - sha512->buffLen);
|
||||
|
||||
/* put lengths in bits */
|
||||
sha512->hiLen = (sha512->loLen >> (8 * sizeof(sha512->loLen) - 3)) +
|
||||
(sha512->hiLen << 3);
|
||||
sha512->loLen = sha512->loLen << 3;
|
||||
|
||||
/* store lengths */
|
||||
/* ! length ordering dependent on digest endian type ! */
|
||||
|
||||
sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2] = sha512->hiLen;
|
||||
sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 1] = sha512->loLen;
|
||||
|
||||
ByteReverseWords64(
|
||||
&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
||||
&(sha512->buffer[WC_SHA512_BLOCK_SIZE / sizeof(word64) - 2]),
|
||||
WC_SHA512_BLOCK_SIZE - WC_SHA512_PAD_SIZE);
|
||||
#ifndef WOLFSSL_ARMASM
|
||||
ret = Transform_Sha512(sha512);
|
||||
#else
|
||||
ret = Transform_Sha512_Len(sha512, (const byte*)sha512->buffer,
|
||||
WC_SHA512_BLOCK_SIZE);
|
||||
#endif
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
#ifdef LITTLE_ENDIAN_ORDER
|
||||
ByteReverseWords64(sha512->digest, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef WOLFSSL_SHA512
|
||||
|
||||
int wc_Sha512FinalRaw(wc_Sha512* sha512, byte* hash)
|
||||
{
|
||||
#ifdef LITTLE_ENDIAN_ORDER
|
||||
word64 digest[WC_SHA512_DIGEST_SIZE / sizeof(word64)];
|
||||
#endif
|
||||
|
||||
if (sha512 == NULL || hash == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
#ifdef LITTLE_ENDIAN_ORDER
|
||||
ByteReverseWords64((word64*)digest, (word64*)sha512->digest,
|
||||
WC_SHA512_DIGEST_SIZE);
|
||||
XMEMCPY(hash, digest, WC_SHA512_DIGEST_SIZE);
|
||||
#else
|
||||
XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int wc_Sha512Final(wc_Sha512* sha512, byte* hash)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (sha512 == NULL || hash == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
ret = Sha512Final(sha512);
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
XMEMCPY(hash, sha512->digest, WC_SHA512_DIGEST_SIZE);
|
||||
|
||||
return InitSha512(sha512); /* reset state */
|
||||
}
|
||||
|
||||
int wc_InitSha512(wc_Sha512* sha512)
|
||||
{
|
||||
return wc_InitSha512_ex(sha512, NULL, INVALID_DEVID);
|
||||
}
|
||||
|
||||
void wc_Sha512Free(wc_Sha512* sha512)
|
||||
{
|
||||
if (sha512 == NULL)
|
||||
return;
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
||||
if (sha512->W != NULL) {
|
||||
XFREE(sha512->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
sha512->W = NULL;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* WOLFSSL_SHA512 */
|
||||
|
||||
/* -------------------------------------------------------------------------- */
|
||||
/* SHA384 */
|
||||
/* -------------------------------------------------------------------------- */
|
||||
#ifdef WOLFSSL_SHA384
|
||||
|
||||
static int InitSha384(wc_Sha384* sha384)
|
||||
{
|
||||
if (sha384 == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
sha384->digest[0] = W64LIT(0xcbbb9d5dc1059ed8);
|
||||
sha384->digest[1] = W64LIT(0x629a292a367cd507);
|
||||
sha384->digest[2] = W64LIT(0x9159015a3070dd17);
|
||||
sha384->digest[3] = W64LIT(0x152fecd8f70e5939);
|
||||
sha384->digest[4] = W64LIT(0x67332667ffc00b31);
|
||||
sha384->digest[5] = W64LIT(0x8eb44a8768581511);
|
||||
sha384->digest[6] = W64LIT(0xdb0c2e0d64f98fa7);
|
||||
sha384->digest[7] = W64LIT(0x47b5481dbefa4fa4);
|
||||
|
||||
sha384->buffLen = 0;
|
||||
sha384->loLen = 0;
|
||||
sha384->hiLen = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int wc_Sha384Update(wc_Sha384* sha384, const byte* data, word32 len)
|
||||
{
|
||||
if (sha384 == NULL || (data == NULL && len > 0)) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
return Sha512Update((wc_Sha512*)sha384, data, len);
|
||||
}
|
||||
|
||||
|
||||
int wc_Sha384FinalRaw(wc_Sha384* sha384, byte* hash)
|
||||
{
|
||||
#ifdef LITTLE_ENDIAN_ORDER
|
||||
word64 digest[WC_SHA384_DIGEST_SIZE / sizeof(word64)];
|
||||
#endif
|
||||
|
||||
if (sha384 == NULL || hash == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
#ifdef LITTLE_ENDIAN_ORDER
|
||||
ByteReverseWords64((word64*)digest, (word64*)sha384->digest,
|
||||
WC_SHA384_DIGEST_SIZE);
|
||||
XMEMCPY(hash, digest, WC_SHA384_DIGEST_SIZE);
|
||||
#else
|
||||
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int wc_Sha384Final(wc_Sha384* sha384, byte* hash)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (sha384 == NULL || hash == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
ret = Sha512Final((wc_Sha512*)sha384);
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
XMEMCPY(hash, sha384->digest, WC_SHA384_DIGEST_SIZE);
|
||||
|
||||
return InitSha384(sha384); /* reset state */
|
||||
}
|
||||
|
||||
int wc_InitSha384_ex(wc_Sha384* sha384, void* heap, int devId)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (sha384 == NULL) {
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
sha384->heap = heap;
|
||||
ret = InitSha384(sha384);
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
||||
sha384->W = NULL;
|
||||
#endif
|
||||
|
||||
(void)devId;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int wc_InitSha384(wc_Sha384* sha384)
|
||||
{
|
||||
return wc_InitSha384_ex(sha384, NULL, INVALID_DEVID);
|
||||
}
|
||||
|
||||
void wc_Sha384Free(wc_Sha384* sha384)
|
||||
{
|
||||
if (sha384 == NULL)
|
||||
return;
|
||||
|
||||
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
||||
if (sha384->W != NULL) {
|
||||
XFREE(sha384->W, NULL, DYNAMIC_TYPE_TMP_BUFFER);
|
||||
sha384->W = NULL;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* WOLFSSL_SHA384 */
|
||||
|
||||
#ifdef WOLFSSL_SHA512
|
||||
|
||||
int wc_Sha512GetHash(wc_Sha512* sha512, byte* hash)
|
||||
{
|
||||
int ret;
|
||||
wc_Sha512 tmpSha512;
|
||||
|
||||
if (sha512 == NULL || hash == NULL)
|
||||
return BAD_FUNC_ARG;
|
||||
|
||||
ret = wc_Sha512Copy(sha512, &tmpSha512);
|
||||
if (ret == 0) {
|
||||
ret = wc_Sha512Final(&tmpSha512, hash);
|
||||
wc_Sha512Free(&tmpSha512);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
int wc_Sha512Copy(wc_Sha512* src, wc_Sha512* dst)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (src == NULL || dst == NULL)
|
||||
return BAD_FUNC_ARG;
|
||||
|
||||
XMEMCPY(dst, src, sizeof(wc_Sha512));
|
||||
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
||||
dst->W = NULL;
|
||||
#endif
|
||||
|
||||
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
||||
dst->flags |= WC_HASH_FLAG_ISCOPY;
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
||||
int wc_Sha512SetFlags(wc_Sha512* sha512, word32 flags)
|
||||
{
|
||||
if (sha512) {
|
||||
sha512->flags = flags;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
int wc_Sha512GetFlags(wc_Sha512* sha512, word32* flags)
|
||||
{
|
||||
if (sha512 && flags) {
|
||||
*flags = sha512->flags;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* WOLFSSL_SHA512 */
|
||||
|
||||
#ifdef WOLFSSL_SHA384
|
||||
|
||||
int wc_Sha384GetHash(wc_Sha384* sha384, byte* hash)
|
||||
{
|
||||
int ret;
|
||||
wc_Sha384 tmpSha384;
|
||||
|
||||
if (sha384 == NULL || hash == NULL)
|
||||
return BAD_FUNC_ARG;
|
||||
ret = wc_Sha384Copy(sha384, &tmpSha384);
|
||||
if (ret == 0) {
|
||||
ret = wc_Sha384Final(&tmpSha384, hash);
|
||||
wc_Sha384Free(&tmpSha384);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
int wc_Sha384Copy(wc_Sha384* src, wc_Sha384* dst)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (src == NULL || dst == NULL)
|
||||
return BAD_FUNC_ARG;
|
||||
|
||||
XMEMCPY(dst, src, sizeof(wc_Sha384));
|
||||
#ifdef WOLFSSL_SMALL_STACK_CACHE
|
||||
dst->W = NULL;
|
||||
#endif
|
||||
|
||||
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
||||
dst->flags |= WC_HASH_FLAG_ISCOPY;
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#if defined(WOLFSSL_HASH_FLAGS) || defined(WOLF_CRYPTO_CB)
|
||||
int wc_Sha384SetFlags(wc_Sha384* sha384, word32 flags)
|
||||
{
|
||||
if (sha384) {
|
||||
sha384->flags = flags;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
int wc_Sha384GetFlags(wc_Sha384* sha384, word32* flags)
|
||||
{
|
||||
if (sha384 && flags) {
|
||||
*flags = sha384->flags;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* WOLFSSL_SHA384 */
|
||||
|
||||
#endif /* WOLFSSL_SHA512 || WOLFSSL_SHA384 */
|
||||
@ -141,6 +141,10 @@ typedef struct wc_Sha512 {
|
||||
|
||||
#endif /* HAVE_FIPS */
|
||||
|
||||
#ifdef WOLFSSL_ARMASM
|
||||
int Transform_Sha512_Len(wc_Sha512* sha512, const byte* data, word32 len);
|
||||
#endif
|
||||
|
||||
#ifdef WOLFSSL_SHA512
|
||||
|
||||
WOLFSSL_API int wc_InitSha512(wc_Sha512*);
|
||||
|
||||
Reference in New Issue
Block a user