Pin protocol claim and signing vectors
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af8669c165
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2 changed files with 273 additions and 7 deletions
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@ -661,3 +661,207 @@ impl RequestReplayGuard {
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}
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const _: () = assert!(MAX_UNACKNOWLEDGED_CHUNKS == 8);
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#[cfg(test)]
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mod tests {
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use ed25519_dalek::SigningKey;
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use crate::identity::{
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CertificateDigest, ClientId, ConfigurationFingerprint, CoordinatorId, DomainId,
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GenerationId, ProtocolCredentialId, RequestId, SandboxId, SessionId,
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};
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use crate::records::{
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GenerationIdentity, MailboxRequest, ProtocolCredentialRole, ProtocolSubjectId,
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SessionBinding, SignedProtocolRecord,
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};
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use super::{
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ProtocolCredentialClaims, SessionCapabilityClaims, TrustManifestClaims,
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issue_protocol_credential, issue_session_capability, issue_trust_manifest,
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};
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use crate::protocol::signing::{
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ProtocolRecordKind, decode_payload, encode_payload, encode_signed, request_digest,
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};
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fn repeated(value: u8) -> [u8; 32] {
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[value; 32]
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}
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fn key(value: u8) -> SigningKey {
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SigningKey::from_bytes(&repeated(value))
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}
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fn generation() -> GenerationIdentity {
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GenerationIdentity {
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agent_profile: "a".into(),
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domain_id: DomainId::new(repeated(1)),
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generation_id: GenerationId::new(2),
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configuration_fingerprint: ConfigurationFingerprint::new(repeated(3)),
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coordinator_id: CoordinatorId::new(repeated(4)),
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sandbox_id: SandboxId::new(repeated(5)),
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}
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}
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fn hex(bytes: &[u8]) -> String {
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use std::fmt::Write;
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let mut encoded = String::with_capacity(bytes.len() * 2);
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for byte in bytes {
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write!(&mut encoded, "{byte:02x}").unwrap();
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}
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encoded
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}
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fn assert_hex(actual: &[u8], expected: &str) {
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assert_eq!(hex(actual), expected);
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}
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#[test]
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fn trust_manifest_claim_has_fixed_bytes_digest_and_signature() {
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let generation = generation();
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let issuer = key(6);
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let tls_ca = CertificateDigest::new(repeated(7));
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let (manifest, digest) = issue_trust_manifest(generation.clone(), tls_ca, &issuer).unwrap();
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let claims = encode_payload(&TrustManifestClaims {
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protocol_version: manifest.protocol_version,
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generation_identity: &generation,
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tls_ca_sha256: tls_ca,
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protocol_issuer_public_key: &manifest.protocol_issuer_public_key,
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})
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.unwrap();
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assert_hex(
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&claims,
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"0001610101010101010101010101010101010101010101010101010101010101010101020303030303030303030303030303030303030303030303030303030303030303040404040404040404040404040404040404040404040404040404040404040405050505050505050505050505050505050505050505050505050505050505050707070707070707070707070707070707070707070707070707070707070707208a875fff1eb38451577acd5afee405456568dd7c89e090863a0557bc7af49f17",
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);
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assert_hex(
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digest.as_bytes(),
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"6123f09e099b74151640a51172be4a76a5fe55fcbb6602e1c1851cf5d63e63f3",
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);
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assert_hex(
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&manifest.issuer_signature,
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"3e3bad1fd1adb95dabe7e3624e61fa8e07c114c015a5e84dc280bfff6fe34bc2fcfe619d4552ed13edbccc46bf2b10486309143504676dd29a0d9db6a8db1b05",
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);
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}
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#[test]
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fn protocol_credential_claim_has_fixed_bytes_id_and_signature() {
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let generation = generation();
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let issuer = key(6);
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let subject_key = key(8).verifying_key();
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let credential = issue_protocol_credential(
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generation.clone(),
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ProtocolCredentialRole::SessionCoordinator,
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ProtocolSubjectId::SessionCoordinator(generation.coordinator_id),
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&subject_key,
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&issuer,
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)
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.unwrap();
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let claims = encode_payload(&ProtocolCredentialClaims {
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protocol_version: credential.protocol_version,
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generation_identity: &generation,
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role: credential.role(),
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subject_id: credential.subject_id(),
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public_key: &credential.public_key,
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})
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.unwrap();
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assert_hex(
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&claims,
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"00016101010101010101010101010101010101010101010101010101010101010101010203030303030303030303030303030303030303030303030303030303030303030404040404040404040404040404040404040404040404040404040404040404050505050505050505050505050505050505050505050505050505050505050500000404040404040404040404040404040404040404040404040404040404040404201398f62c6d1a457c51ba6a4b5f3dbd2f69fca93216218dc8997e416bd17d93ca",
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);
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assert_hex(
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credential.credential_id.as_bytes(),
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"ec6f0029ae2cd0dfaceca450b0a449407e572bbb896dec3278991a0df482f0e4",
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);
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assert_hex(
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&credential.issuer_signature,
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"2e58ff820e1753377f6b03a5a9aa91398f761ac0ffec2bb97f485af1790601fa79774dc1084060be9d1f87c59f50be29e459a7beec0812ef514495c2d858c30c",
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);
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}
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#[test]
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fn session_capability_claim_has_fixed_bytes_id_and_signature() {
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let coordinator_key = key(8);
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let binding = SessionBinding {
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generation_identity: generation(),
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cli_id: ClientId::new(repeated(9)),
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session_id: SessionId::new(repeated(10)),
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session_anchor_public_key: key(11).verifying_key().to_bytes().to_vec(),
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};
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let coordinator_id = ProtocolCredentialId::new(repeated(12));
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let sandbox_id = ProtocolCredentialId::new(repeated(13));
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let capability = issue_session_capability(
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binding.clone(),
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coordinator_id,
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sandbox_id,
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&coordinator_key,
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)
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.unwrap();
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let claims = encode_payload(&SessionCapabilityClaims {
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protocol_version: capability.protocol_version,
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session_binding: &binding,
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coordinator_credential_id: coordinator_id,
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sandbox_credential_id: sandbox_id,
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})
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.unwrap();
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assert_hex(
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&claims,
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"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",
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);
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assert_hex(
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capability.capability_id.as_bytes(),
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"8cfff31df03359ac89574621aa139363b71d7f07f1e89ddaf158724d0d7a2a63",
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);
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assert_hex(
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&capability.coordinator_signature,
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"17c2d8532df692e1124af8d6c5c313489e19257bafd2bc9b1db8403f90db811da253af5229582c19ec36375118336150b8f90057fe6f932a07ce53cb5699970a",
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);
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}
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#[test]
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fn mailbox_request_has_fixed_payload_digest_and_signature() {
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let coordinator_key = key(8);
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let sandbox_key = key(14);
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let binding = SessionBinding {
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generation_identity: generation(),
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cli_id: ClientId::new(repeated(9)),
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session_id: SessionId::new(repeated(10)),
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session_anchor_public_key: key(11).verifying_key().to_bytes().to_vec(),
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};
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let sandbox_id = ProtocolCredentialId::new(repeated(13));
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let capability = issue_session_capability(
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binding.clone(),
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ProtocolCredentialId::new(repeated(12)),
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sandbox_id,
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&coordinator_key,
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)
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.unwrap();
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let request = MailboxRequest::new(
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binding,
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RequestId::new(repeated(15)),
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capability,
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sandbox_id,
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vec![b"/x".to_vec(), b"a".to_vec()],
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"j".into(),
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)
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.unwrap();
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let payload = encode_payload(&request).unwrap();
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assert_hex(
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&payload,
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"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",
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);
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assert_hex(
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request_digest(&payload).as_bytes(),
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"824946c9c105603af1358fa321ce11a0bdd9db05d6de9b6c62008f87b7afbf54",
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);
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let encoded = encode_signed(&request, &sandbox_key).unwrap();
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let record: SignedProtocolRecord = decode_payload(&encoded).unwrap();
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assert_hex(
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&record.signature,
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"6b617a235797c2c6992e74bad70d267fc0ff251a08f0cd934cfab6b897a4ab2b408f685e72d384b5ee8467f36bbd523ecc5ffd534f34998bca20b6a668e38d0c",
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);
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assert_eq!(
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ProtocolRecordKind::MailboxRequest.signing_context(),
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b"lazaret/v1/mailbox-request"
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);
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}
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}
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@ -285,6 +285,73 @@ mod tests {
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);
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}
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#[test]
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fn every_signing_context_has_an_exact_literal() {
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use std::collections::HashSet;
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use std::mem::discriminant;
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let expected = [
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(
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ProtocolRecordKind::TrustManifest,
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b"lazaret/v1/trust-manifest".as_slice(),
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),
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(
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ProtocolRecordKind::ProtocolCredential,
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b"lazaret/v1/protocol-credential".as_slice(),
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),
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(
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ProtocolRecordKind::SessionRequestCapability,
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b"lazaret/v1/session-request-capability".as_slice(),
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),
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(
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ProtocolRecordKind::MailboxRequest,
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b"lazaret/v1/mailbox-request".as_slice(),
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),
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(
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ProtocolRecordKind::MailboxCancellation,
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b"lazaret/v1/mailbox-cancellation".as_slice(),
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),
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(
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ProtocolRecordKind::MailboxResultAck,
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b"lazaret/v1/mailbox-result-ack".as_slice(),
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),
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(
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ProtocolRecordKind::DeveloperDecision,
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b"lazaret/v1/developer-decision".as_slice(),
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),
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(
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ProtocolRecordKind::MailboxResult,
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b"lazaret/v1/mailbox-result".as_slice(),
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),
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(
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ProtocolRecordKind::MailboxResultChunk,
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b"lazaret/v1/mailbox-result-chunk".as_slice(),
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),
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];
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assert_eq!(
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expected
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.iter()
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.map(|(kind, _)| discriminant(kind))
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.collect::<HashSet<_>>()
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.len(),
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expected.len()
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);
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for (kind, context) in expected {
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assert_eq!(kind.signing_context(), context);
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match kind {
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ProtocolRecordKind::TrustManifest
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| ProtocolRecordKind::ProtocolCredential
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| ProtocolRecordKind::SessionRequestCapability
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| ProtocolRecordKind::MailboxRequest
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| ProtocolRecordKind::MailboxCancellation
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| ProtocolRecordKind::MailboxResultAck
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| ProtocolRecordKind::DeveloperDecision
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| ProtocolRecordKind::MailboxResult
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| ProtocolRecordKind::MailboxResultChunk => {}
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}
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}
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}
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#[test]
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fn valid_signature_does_not_authorize_an_unknown_payload_version() {
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#[derive(Serialize)]
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