Ch 163 ext/standard/crypt_sha256.c uint32_t T1 = h + S1 (e) + Ch (e, f, g) + K[t] + W[t]; Ch 190 ext/standard/crypt_sha512.c uint64_t T1 = h + S1 (e) + Ch (e, f, g) + K[t] + W[t];