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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/isal_crypto_accel.cc | |
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/isal_crypto_accel.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isal_crypto_accel.cc b/src/crypto/isa-l/isal_crypto_accel.cc new file mode 100644 index 000000000..7dccf64fd --- /dev/null +++ b/src/crypto/isa-l/isal_crypto_accel.cc @@ -0,0 +1,43 @@ +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2016 Mirantis, Inc. + * + * Author: Adam Kupczyk <akupczyk@mirantis.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + */ + +#include "crypto/isa-l/isal_crypto_accel.h" + +#include "crypto/isa-l/isa-l_crypto/include/aes_cbc.h" + +bool ISALCryptoAccel::cbc_encrypt(unsigned char* out, const unsigned char* in, size_t size, + const unsigned char (&iv)[AES_256_IVSIZE], + const unsigned char (&key)[AES_256_KEYSIZE]) +{ + if ((size % AES_256_IVSIZE) != 0) { + return false; + } + alignas(16) struct cbc_key_data keys_blk; + aes_cbc_precomp(const_cast<unsigned char*>(&key[0]), AES_256_KEYSIZE, &keys_blk); + aes_cbc_enc_256(const_cast<unsigned char*>(in), + const_cast<unsigned char*>(&iv[0]), keys_blk.enc_keys, out, size); + return true; +} +bool ISALCryptoAccel::cbc_decrypt(unsigned char* out, const unsigned char* in, size_t size, + const unsigned char (&iv)[AES_256_IVSIZE], + const unsigned char (&key)[AES_256_KEYSIZE]) +{ + if ((size % AES_256_IVSIZE) != 0) { + return false; + } + alignas(16) struct cbc_key_data keys_blk; + aes_cbc_precomp(const_cast<unsigned char*>(&key[0]), AES_256_KEYSIZE, &keys_blk); + aes_cbc_dec_256(const_cast<unsigned char*>(in), const_cast<unsigned char*>(&iv[0]), keys_blk.dec_keys, out, size); + return true; +} |