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author | Megha Dey <megha.dey@linux.intel.com> | 2016-06-23 18:40:48 -0700 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-06-27 16:57:47 +0800 |
commit | 4c79f6f81a23052e5d1f13a3e6e9aaf915621430 (patch) | |
tree | 14f350686d0e028da130c1588a416d195d247b56 /arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c | |
parent | 087bcd225c5656a0beac02739471085d000c9680 (diff) | |
download | blackbird-op-linux-4c79f6f81a23052e5d1f13a3e6e9aaf915621430.tar.gz blackbird-op-linux-4c79f6f81a23052e5d1f13a3e6e9aaf915621430.zip |
crypto: sha1-mb - rename sha-mb to sha1-mb
Until now, there was only support for the SHA1 multibuffer algorithm.
Hence, there was just one sha-mb folder. Now, with the introduction of
the SHA256 multi-buffer algorithm , it is logical to name the existing
folder as sha1-mb.
Signed-off-by: Megha Dey <megha.dey@linux.intel.com>
Reviewed-by: Fenghua Yu <fenghua.yu@intel.com>
Reviewed-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c')
-rw-r--r-- | arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c new file mode 100644 index 000000000000..d2add0d35f43 --- /dev/null +++ b/arch/x86/crypto/sha1-mb/sha1_mb_mgr_init_avx2.c @@ -0,0 +1,64 @@ +/* + * Initialization code for multi buffer SHA1 algorithm for AVX2 + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program 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. + * + * Contact Information: + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "sha1_mb_mgr.h" + +void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state) +{ + unsigned int j; + state->unused_lanes = 0xF76543210ULL; + for (j = 0; j < 8; j++) { + state->lens[j] = 0xFFFFFFFF; + state->ldata[j].job_in_lane = NULL; + } +} |