Function did_atomic

atomic-cli/src/commands/identity/lookup_key.rs:206–215

Compute the `did:atomic:` identifier for a canonical base32 public key. Matches `atomic-canonical::did_for_public_key`: the fingerprint is base32 of `blake3(pubkey_bytes)`.

(canonical: &str)

/// Matches `atomic-canonical::did_for_public_key`: the fingerprint is
/// base32 of `blake3(pubkey_bytes)`.
fn did_atomic(canonical: &str) -> String {
    let bytes: Vec<u8> = BASE32_NOPAD
        .decode(canonical.as_bytes())
        .expect("validated above");
    let hash = blake3::hash(&bytes);
    format!(
        "{DID_ATOMIC_PREFIX}{}",
        BASE32_NOPAD.encode(hash.as_bytes())
    )
}

/// Truncate a base32 key for display (matches the `identity list` style).
fn short_key(key: &str) -> String {