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Diffstat (limited to '')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/aarch64/gcm_aarch64_dispatcher.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/aarch64/gcm_aarch64_dispatcher.c b/src/crypto/isa-l/isa-l_crypto/aes/aarch64/gcm_aarch64_dispatcher.c new file mode 100644 index 000000000..f8188e3ae --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/aarch64/gcm_aarch64_dispatcher.c @@ -0,0 +1,255 @@ +/********************************************************************** + Copyright(c) 2020 Arm 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 Arm 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 <aarch64_multibinary.h> + +#undef PROVIDER_BASIC +#define PROVIDER_BASIC(a) (void*)0 + +static unsigned long is_crypto_available(void) +{ + unsigned long auxval = getauxval(AT_HWCAP); + return (auxval & (HWCAP_ASIMD | HWCAP_AES | HWCAP_PMULL)) == + (HWCAP_ASIMD | HWCAP_AES | HWCAP_PMULL); +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_128) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_128_aes); + + return PROVIDER_BASIC(aes_gcm_enc_128); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_128) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_128_aes); + + return PROVIDER_BASIC(aes_gcm_dec_128); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_precomp_128) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_precomp_128_aes); + + return PROVIDER_BASIC(aes_gcm_precomp_128); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_256) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_256_aes); + + return PROVIDER_BASIC(aes_gcm_enc_256); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_256) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_256_aes); + + return PROVIDER_BASIC(aes_gcm_dec_256); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_precomp_256) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_precomp_256_aes); + + return PROVIDER_BASIC(aes_gcm_precomp_256); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_128_update) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_128_update_aes); + + return PROVIDER_BASIC(aes_gcm_enc_128_update); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_128_finalize) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_128_finalize_aes); + + return PROVIDER_BASIC(aes_gcm_enc_128_finalize); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_128_update) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_128_update_aes); + + return PROVIDER_BASIC(aes_gcm_dec_128_update); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_128_finalize) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_128_finalize_aes); + + return PROVIDER_BASIC(aes_gcm_dec_128_finalize); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_256_update) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_256_update_aes); + + return PROVIDER_BASIC(aes_gcm_enc_256_update); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_256_finalize) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_256_finalize_aes); + + return PROVIDER_BASIC(aes_gcm_enc_256_finalize); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_256_update) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_256_update_aes); + + return PROVIDER_BASIC(aes_gcm_dec_256_update); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_256_finalize) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_256_finalize_aes); + + return PROVIDER_BASIC(aes_gcm_dec_256_finalize); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_init_256) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_init_256_aes); + + return PROVIDER_BASIC(aes_gcm_init_256); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_init_128) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_init_128_aes); + + return PROVIDER_BASIC(aes_gcm_init_128); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_128_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_128_nt_aes); + + return PROVIDER_BASIC(aes_gcm_enc_128_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_128_update_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_128_update_nt_aes); + + return PROVIDER_BASIC(aes_gcm_enc_128_update_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_128_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_128_nt_aes); + + return PROVIDER_BASIC(aes_gcm_dec_128_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_128_update_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_128_update_nt_aes); + + return PROVIDER_BASIC(aes_gcm_dec_128_update_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_256_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_256_nt_aes); + + return PROVIDER_BASIC(aes_gcm_enc_256_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_enc_256_update_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_enc_256_update_nt_aes); + + return PROVIDER_BASIC(aes_gcm_enc_256_update_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_256_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_256_nt_aes); + + return PROVIDER_BASIC(aes_gcm_dec_256_nt); + +} + +DEFINE_INTERFACE_DISPATCHER(aes_gcm_dec_256_update_nt) +{ + if (is_crypto_available()) + return PROVIDER_INFO(aes_gcm_dec_256_update_nt_aes); + + return PROVIDER_BASIC(aes_gcm_dec_256_update_nt); + +} |