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| author | Henry Brausen <henry.brausen@vrull.eu> | 2022-01-28 01:53:07 -0700 |
|---|---|---|
| committer | Tomas Mraz <tomas@openssl.org> | 2022-11-21 10:49:52 +0100 |
| commit | 58901bfaf9f195c9056bcc4986e7d2283373ddea (patch) | |
| tree | dcad402cfbef069d5f8a292913df549ca173c05f /crypto/modes/build.info | |
| parent | 8448432a3be6cd5eb2576594c742e3d54d92f78a (diff) | |
Add clmul-based gmult for riscv64 with Zbb, Zbc
ghash-riscv64.pl implements 128-bit galois field multiplication for
use in the GCM mode using RISC-V carryless multiplication primitives.
The clmul-accelerated routine can be selected by setting the Zbb and
Zbc bits of the OPENSSL_riscvcap environment variable at runtime.
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Signed-off-by: Henry Brausen <henry.brausen@vrull.eu>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17640)
(cherry picked from commit 999376dcf33986c468361ede16fa9de409dc4e2e)
Diffstat (limited to 'crypto/modes/build.info')
| -rw-r--r-- | crypto/modes/build.info | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/modes/build.info b/crypto/modes/build.info index 0c0c9c3b80..792fff67b7 100644 --- a/crypto/modes/build.info +++ b/crypto/modes/build.info @@ -40,6 +40,9 @@ IF[{- !$disabled{asm} -}] $MODESASM_c64xplus=ghash-c64xplus.s $MODESDEF_c64xplus=GHASH_ASM + $MODESASM_riscv64=ghash-riscv64.s + $MODESDEF_riscv64=GHASH_ASM + # Now that we have defined all the arch specific variables, use the # appropriate one, and define the appropriate macros IF[$MODESASM_{- $target{asm_arch} -}] @@ -84,3 +87,4 @@ INCLUDE[aes-gcm-armv8-unroll8_64.o]=.. GENERATE[ghash-s390x.S]=asm/ghash-s390x.pl INCLUDE[ghash-s390x.o]=.. GENERATE[ghash-c64xplus.S]=asm/ghash-c64xplus.pl +GENERATE[ghash-riscv64.s]=asm/ghash-riscv64.pl |