proofs/crypto/sha/laws.bend source

proofs/crypto/sha/laws.bend on the hub · documented module

import Baseimport ../../../src/crypto/sha/sha256.bend as SHAimport ../../../spec/crypto/sha.bend as FIPS# These claims mention the actual public API and the complete independent spec.# There are no arbitrary preprocessing functions, tables, or correctness premises.law constants_correct:  {SHA.constants() == FIPS.constants() : List<&2, U32>}law sha256_correct:  for +bytes: List<&2, U32>  {SHA.sha256(bytes) == FIPS.sha256(bytes) : List<&2, U32>}law digest_bytes_correct:  for +ws: List<&2, U32>  {SHA.digest_bytes(ws) == FIPS.digest_octets(ws) : List<&2, U32>}law sha256_bytes_correct:  for +bytes: List<&2, U32>  {SHA.sha256_bytes(bytes) == FIPS.sha256_bytes(bytes) : List<&2, U32>}law sha256_bytes_length:  for +bytes: List<&2, U32>  {List.length(&2, U32, SHA.sha256_bytes(bytes)) == 32n : Nat}