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# SPDX-License-Identifier: GPL-2.0
menu "Accelerated Cryptographic Algorithms for CPU (riscv)"
config CRYPTO_SM4_RISCV64
tristate "Ciphers: SM4 (ShangMi 4)"
depends on 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
select CRYPTO_ALGAPI
select CRYPTO_SM4
help
SM4 block cipher algorithm (OSCCA GB/T 32907-2016,
ISO/IEC 18033-3:2010/Amd 1:2021)
SM4 (GBT.32907-2016) is a cryptographic standard issued by the
Organization of State Commercial Administration of China (OSCCA)
as an authorized cryptographic algorithm for use within China.
Architecture: riscv64 using:
- Zvksed vector crypto extension
- Zvkb vector crypto extension
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