sha2

sha2: RISC-V scalar crypto extension support #1181

Job	Run time
riscv32-zknh	14s
riscv64-zknh	1m 46s
minimal-versions / minimal-versions	54s
set-msrv / set-msrv	4s
macos (1.79.0)	31s
windows (1.79.0, x86_64-pc-windows-gnu)	51s
macos (stable)	22s
windows (stable, x86_64-pc-windows-gnu)	1m 4s
cross (1.79.0, aarch64-unknown-linux-gnu, default)	51s
build (1.79.0, thumbv7em-none-eabi)	23s
cross (1.79.0, powerpc-unknown-linux-gnu, default)	47s
build (1.79.0, wasm32-unknown-unknown)	29s
cross (stable, aarch64-unknown-linux-gnu, default)	58s
linux (i686-unknown-linux-gnu, 1.79.0, sudo apt update && sudo apt install gcc-multilib)	1m 16s
build (1.79.0, loongarch64-unknown-linux-gnu)	23s
cross (stable, powerpc-unknown-linux-gnu, default)	56s
build (stable, thumbv7em-none-eabi)	33s
linux (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1m 35s
linux (x86_64-unknown-linux-gnu, 1.79.0)	56s
build (stable, wasm32-unknown-unknown)	32s
linux (x86_64-unknown-linux-gnu, stable)	54s
build (stable, loongarch64-unknown-linux-gnu)	23s
	16m 42s

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