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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/crypto/isa-l/isa-l_crypto/aes/gcm_pre.c | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/gcm_pre.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/gcm_pre.c b/src/crypto/isa-l/isa-l_crypto/aes/gcm_pre.c new file mode 100644 index 000000000..7f0bbcba5 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/gcm_pre.c @@ -0,0 +1,71 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + 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 <aes_gcm.h> +#include <aes_keyexp.h> + +void aes_keyexp_128_enc(uint8_t *, uint8_t *); +void aesni_gcm128_precomp(struct gcm_data *my_ctx_data); +void aesni_gcm256_precomp(struct gcm_data *my_ctx_data); + +void aesni_gcm128_pre(uint8_t * key, struct gcm_data *gdata) +{ + ////// + // Prefill the key values for each round of encrypting/decrypting + // Prefill the Sub Hash key values for encoding the tag + ////// + aes_keyexp_128_enc(key, (uint8_t *) gdata->expanded_keys); + aesni_gcm128_precomp(gdata); + +} + +void aesni_gcm256_pre(uint8_t * key, struct gcm_data *gdata) +{ + struct gcm_data tmp; + ////// + // Prefill the key values for each round of encrypting/decrypting + // Prefill the Sub Hash key values for encoding the tag + ////// + aes_keyexp_256(key, gdata->expanded_keys, tmp.expanded_keys); + aesni_gcm256_precomp(gdata); + +} + +struct slver { + uint16_t snum; + uint8_t ver; + uint8_t core; +}; + +// Version info +struct slver aesni_gcm128_pre_slver_00000287; +struct slver aesni_gcm128_pre_slver = { 0x0287, 0x00, 0x00 }; + +struct slver aesni_gcm256_pre_slver_0000028f; +struct slver aesni_gcm256_pre_slver = { 0x028f, 0x00, 0x00 }; |