pub fn small_sigma1(value: b64) -> b64Expand description
SHA-512 message-schedule function σ1(x) = ROTR^19 ^ ROTR^61 ^ SHR^6.
Applied to W[t-2] when the schedule extends to word W[t].
pub fn small_sigma1(value: b64) -> b64SHA-512 message-schedule function σ1(x) = ROTR^19 ^ ROTR^61 ^ SHR^6.
Applied to W[t-2] when the schedule extends to word W[t].