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7543bb3a69
The upcoming RISC-V vector crypto extensions feature a Zvksed extension, that provides SM4-specific instructions. This patch provides an implementation that utilizes this extension if available. Tested on QEMU and no regressions observed. Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu> Reviewed-by: Tomas Mraz <tomas@openssl.org> Reviewed-by: Paul Dale <pauli@openssl.org> Reviewed-by: Hugo Landau <hlandau@openssl.org> (Merged from https://github.com/openssl/openssl/pull/21923)
41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
LIBS=../../libcrypto
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IF[{- !$disabled{asm} -}]
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$SM4DEF_aarch64=SM4_ASM VPSM4_ASM
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$SM4ASM_aarch64=sm4-armv8.S vpsm4-armv8.S vpsm4_ex-armv8.S
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$SM4DEF_riscv64=SM4_ASM
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$SM4ASM_riscv64=sm4-riscv64-zvksed.s
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# Now that we have defined all the arch specific variables, use the
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# appropriate one, and define the appropriate macros
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IF[$SM4ASM_{- $target{asm_arch} -}]
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$SM4ASM=$SM4ASM_{- $target{asm_arch} -}
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$SM4DEF=$SM4DEF_{- $target{asm_arch} -}
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ENDIF
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ENDIF
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SOURCE[../../libcrypto]= $SM4ASM sm4.c
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# Implementations are now spread across several libraries, so the defines
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# need to be applied to all affected libraries and modules.
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DEFINE[../../libcrypto]=$SM4DEF
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DEFINE[../../providers/libfips.a]=$SM4DEF
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DEFINE[../../providers/libdefault.a]=$SM4DEF
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# We only need to include the SM4DEF stuff in the legacy provider when it's a
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# separate module and it's dynamically linked with libcrypto. Otherwise, it
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# already gets everything that the static libcrypto.a has, and doesn't need it
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# added again.
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IF[{- !$disabled{module} && !$disabled{shared} -}]
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DEFINE[../providers/liblegacy.a]=$SM4DEF
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ENDIF
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GENERATE[sm4-armv8.S]=asm/sm4-armv8.pl
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GENERATE[vpsm4-armv8.S]=asm/vpsm4-armv8.pl
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GENERATE[vpsm4_ex-armv8.S]=asm/vpsm4_ex-armv8.pl
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INCLUDE[sm4-armv8.o]=..
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INCLUDE[vpsm4-armv8.o]=..
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INCLUDE[vpsm4_ex-armv8.o]=..
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GENERATE[sm4-riscv64-zvksed.s]=asm/sm4-riscv64-zvksed.pl
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