| # 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 | |
| endmenu |