//! SHA-256 `aarch64` backend. | |
// TODO: stdarch intrinsics: RustCrypto/hashes#257 | |
cpufeatures::new!(sha2_hwcap, "sha2"); | |
pub fn compress(state: &mut [u32; 8], blocks: &[[u8; 64]]) { | |
// TODO: Replace with https://github.com/rust-lang/rfcs/pull/2725 | |
// after stabilization | |
if sha2_hwcap::get() { | |
sha2_asm::compress256(state, blocks); | |
} else { | |
super::soft::compress(state, blocks); | |
} | |
} |