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round_constant

rhdl_ed25519_scalable_core::digest

Function round_constant 

Source 
pub fn round_constant(round: b7) -> b64
Expand description

SHA-512 round constant K_t for round t in 0..80 (FIPS 180-4 section 4.2.3).

The default arm returns K_79; round numbers 80..128 never occur.