diff options
| author | Jerry Shih <jerry.shih@sifive.com> | 2024-01-21 16:19:19 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-01-22 17:55:22 -0800 |
| commit | b3415925a08b13e468e8f3805bce86015475dd99 (patch) | |
| tree | 4ff2c557e23733c6493d814b8744fda2f5e0d69d /arch/riscv/crypto/Makefile | |
| parent | 8c8e40470ffeb7a279254c78c7779d7294a76ef1 (diff) | |
crypto: riscv - add vector crypto accelerated SHA-{512,384}
Add an implementation of SHA-512 and SHA-384 using the Zvknhb extension.
The assembly code is derived from OpenSSL code (openssl/openssl#21923)
that was dual-licensed so that it could be reused in the kernel.
Nevertheless, the assembly has been significantly reworked for
integration with the kernel, for example by using a regular .S file
instead of the so-called perlasm, using the assembler instead of bare
'.inst', and greatly reducing code duplication.
Co-developed-by: Charalampos Mitrodimas <charalampos.mitrodimas@vrull.eu>
Signed-off-by: Charalampos Mitrodimas <charalampos.mitrodimas@vrull.eu>
Co-developed-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Signed-off-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Co-developed-by: Phoebe Chen <phoebe.chen@sifive.com>
Signed-off-by: Phoebe Chen <phoebe.chen@sifive.com>
Signed-off-by: Jerry Shih <jerry.shih@sifive.com>
Co-developed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20240122002024.27477-9-ebiggers@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/crypto/Makefile')
| -rw-r--r-- | arch/riscv/crypto/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/crypto/Makefile b/arch/riscv/crypto/Makefile index 56064ea6e3ef..356a931db0eb 100644 --- a/arch/riscv/crypto/Makefile +++ b/arch/riscv/crypto/Makefile @@ -12,3 +12,6 @@ ghash-riscv64-y := ghash-riscv64-glue.o ghash-riscv64-zvkg.o obj-$(CONFIG_CRYPTO_SHA256_RISCV64) += sha256-riscv64.o sha256-riscv64-y := sha256-riscv64-glue.o sha256-riscv64-zvknha_or_zvknhb-zvkb.o + +obj-$(CONFIG_CRYPTO_SHA512_RISCV64) += sha512-riscv64.o +sha512-riscv64-y := sha512-riscv64-glue.o sha512-riscv64-zvknhb-zvkb.o |