riscv: support sha3 perf optimization#29970

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cxx194832 wants to merge 1 commit intoopenssl:masterfrom

cxx194832:riscv-sha3

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cxx194832 commented Feb 10, 2026

Support sha3 performance optimization
The latest performance is calculated by below commands in QEMU environment.

openssl speed -elapsed -seconds 3 -evp sha3-256
openssl speed -elapsed -seconds 3 -hmac sha3-256

benchmark results run on Xuantie-qemu v8.2.94:

Hash Test	Optimized
16 bytes	4681.10 k
64 bytes	18801.56 k
256 bytes	59645.70 k
1024 bytes	108095.49 k
8192 bytes	148829.53 k
16384 bytes	153556.31 k

Hmac Test	Optimized
16 bytes	3309.00k
64 bytes	13236.33k
256 bytes	44914.77k
1024 bytes	94155.43k
8192 bytes	145391.62k
16384 bytes	151999.83k


          riscv: support sha3 perf optimization

1490b5a

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cxx194832 commented Feb 10, 2026

@ZenithalHourlyRate @paulidale @InfoHunter Hello All, Please have a view on such PR in your free time.

github-actions bot added the severity: fips change label

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severity: fips change