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|
use std::fs;
use sequoia_openpgp::types::ReasonForRevocation;
mod common;
use common::Environment;
use common::rotate_subkeys;
use common::revoke_cert;
#[test]
fn revoked_certificate() -> anyhow::Result<()> {
// Consider:
//
// Alice is authorized to add commits at time t0. Then she
// rotates her signing subkey.
let e = Environment::new()?;
let p = e.git_state();
let (alice, alice_pgp) = e.gen("alice", None, None);
let alice_fpr = &alice.fingerprint().to_string();
// Alice adds herself as the project maintainer.
e.sq_git(&[
"policy",
"authorize",
"alice",
"--cert-file", &alice_pgp,
"--project-maintainer"
])?;
e.git(&["add", "openpgp-policy.toml"])?;
e.git(&[
"commit",
"-m", "Initial commit.",
])?;
let root = e.git_current_commit()?;
e.git(&["log"])?;
e.sq_git(&["log", "--trust-root", &root])?;
// Check that she can add commits.
fs::write(p.join("2"), "2.")?;
e.git(&["add", "2"])?;
e.git(&[
"commit",
"-m", "Alice adds a commit.",
&format!("-S{}", alice_fpr),
])?;
let _c2 = e.git_current_commit()?;
e.git(&["log"])?;
e.sq_git(&["log", "--trust-root", &root])?;
// Alice rotates her signing subkey.
let alice_rotated = rotate_subkeys(&alice);
assert!(alice_rotated.keys().count() > alice.keys().count());
e.import(&alice_rotated).expect("can import");
e.sq_git(&[
"policy",
"authorize",
"alice",
"--cert", &alice.fingerprint().to_string(),
"--sign-commit"
])?;
e.git(&["add", "openpgp-policy.toml"])?;
e.git(&[
"commit",
"-m", "Adding rotated key.",
&format!("-S{}", alice_fpr),
])?;
let _c3 = e.git_current_commit()?;
e.git(&["log"])?;
e.sq_git(&["log", "--trust-root", &root])?;
e.check_export("alice", None, &[ &alice_rotated ]);
// Check that she can still add commits.
fs::write(p.join("4"), "4.")?;
e.git(&["add", "4"])?;
e.git(&[
"commit",
"-m", "Alice adds a commit.",
&format!("-S{}", alice_fpr),
])?;
let _c4 = e.git_current_commit()?;
e.git(&["log"])?;
e.sq_git(&["log", "--trust-root", &root])?;
// Alice revokes her certificate.
let alice_revoked
= revoke_cert(&alice_rotated, ReasonForRevocation::KeyRetired);
let alice_revoked_pgp
= e.serialize_cert("alice-revoked", &alice_revoked);
e.sq_git(&[
"policy",
"authorize",
"alice",
"--cert-file", &alice_revoked_pgp,
"--sign-commit"
])?;
e.git(&["add", "openpgp-policy.toml"])?;
e.git(&[
"commit",
"-m", "Adding revoked key.",
&format!("-S{}", alice_fpr),
])?;
let _c5 = e.git_current_commit()?;
e.check_export("alice", None, &[ &alice_revoked ]);
e.git(&["log"])?;
e.sq_git(&["log", "--trust-root", &root])?;
// Alice shouldn't be able to add any more commits.
fs::write(p.join("6"), "6.")?;
e.git(&["add", "6"])?;
e.git(&[
"commit",
"-m", "Alice adds a commit with her revoked key.",
&format!("-S{}", alice_fpr),
])?;
let _c6 = e.git_current_commit()?;
e.git(&["log"])?;
assert!(e.sq_git(&["log", "--trust-root", &root]).is_err());
Ok(())
}
|
