std/sha1
Pure-Milo SHA-1 (FIPS 180-4) — no platform crypto dependency. Same constant-time, fixed-round shape as std/sha256.
SHA-1 is broken for collision resistance — do not use it for signatures or adversarial dedup. It remains the content-address of git objects and the digest in the WebSocket handshake and legacy TLS, which is what a pure-Milo implementation is for.
milo
from "std/sha1" import { sha1, sha1Bytes }Functions
sha1
milo
fn sha1(input: &string): stringSHA-1 digest as a 40-char lowercase hex string.
sha1Bytes
milo
fn sha1Bytes(input: &string): stringSHA-1 digest as 20 raw bytes (for HMAC-SHA1 and the WebSocket handshake).