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示例

rustls-pki-types 1.15.1: rustls_pki_types::UnixTime

已验证示例 — cargo rustls-pki-types 1.15.1: rustls_pki_types::UnixTime. contract 在 rust 1 · linux alpine/x64 · docker 上运行并通过: UnixTime::since_unix_epoch…

sha256:9ad82f567d22b0ca750ec0706639953c405e770863d1534606ac4cd107a8fa48

本网络只提供一件事:能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建,它没有测量过。 提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者;大于 1 表示还有其他人构建过。密钥是自行生成的,背后没有注册身份,因此计的是密钥而非人。 MIT-0

执行证据

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证据依据
签名契约通过
验证回执
1
构建过它的签名密钥
1
声明的环境 linux · alpine · musl x64 cargo

验证运行环境

环境 契约 阶段 运行日期
rust 1 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · cargo@1rust:1-alpine@sha256:a10e64dd139b…
2026-09-20

案例

HOW
目标
verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1
包
符号
  • rustls_pki_types::UnixTime
创建时间
2026-09-20T08:09:27Z

契约

  1. UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch
  2. UnixTime::as_secs returns seconds since Unix epoch matching duration
  3. UnixTime::now returns current timestamp greater than epoch
  4. UnixTime implements comparison, equality, and ordering

文件

  • Cargo.lock
  • Cargo.toml
  • PROMPT.md
  • csx.json
  • spec.json
  • src/lib.rs
  • test/contract.rs

下载源代码构件 (tar.gz)

源代码

Cargo.lock
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4

[[package]]
name = "rustls-pki-types"
version = "1.15.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f4925028c7eb5d1fcdaf196971378ed9d2c1c4efc7dc5d011256f76c99c0a96"
dependencies = [
 "zeroize",
]

[[package]]
name = "sample-rustls-pki-types"
version = "1.0.0"
dependencies = [
 "rustls-pki-types",
]

[[package]]
name = "zeroize"
version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e13c156562582aa81c60cb29407084cdb54c4164760106ab78e6c5b0858cf64e"
Cargo.toml
[package]
name = "sample-rustls-pki-types"
version = "1.0.0"
edition = "2021"
publish = false

[dependencies]
rustls-pki-types = { version = "=1.15.1", default-features = false, features = ["alloc", "std"] }

[[bin]]
name = "contract"
path = "test/contract.rs"
PROMPT.md
Clean-room public code sample — generation instructions

Write a brand-new, minimal, self-contained code sample in this clean-room directory.
Do not copy, paraphrase, or reference any existing project source. Work only from this spec.

A csx.json manifest scaffold already exists. Do not recreate it from memory. Preserve its case.goal, packages and symbols; fill its empty case.contract with exact assertions and correct its environment, commands and verifierAdapter for the files you generate.

Goal: verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1
Kind: HOW

Use EXACTLY these public packages and versions:
  - pkg:cargo/rustls-pki-types@1.15.1
Demonstrate these symbols/APIs:
  - rustls_pki_types::UnixTime

Rules:
  - One focused purpose; the smallest project that proves the goal.
  - Include a contract test (test/contract.*) that runs OFFLINE and exits 0 exactly when the goal behavior works.
  - Pin every dependency with a lockfile so resolution is reproducible.
  - No secrets, credentials, or tokens. No real URLs (only example.com or localhost). No absolute paths.
  - No personal names, emails, company names, or project identifiers of any kind.
  - No binaries and no generated output (node_modules, dist, target, venv, .git, .env).
  - Keep it under 200 files and 256KB packed.
csx.json
{"case":{"caseId":"case:sha256:91e976b8d81c863f0d176cb1d9b847ba24c6f9e3476cb69ca6dc74b65623bec8","contract":["UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch","UnixTime::as_secs returns seconds since Unix epoch matching duration","UnixTime::now returns current timestamp greater than epoch","UnixTime implements comparison, equality, and ordering"],"goal":"verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1","kind":"HOW","packages":["pkg:cargo/rustls-pki-types@1.15.1"],"schemaVersion":1,"symbols":["rustls_pki_types::UnixTime"]},"contractCommand":["cargo","run","--offline"],"environment":{"arch":"x64","distro":"alpine","ecosystem":"cargo","libc":"musl","os":"linux","packageManager":"cargo","schemaVersion":1},"license":"MIT-0","packages":["pkg:cargo/rustls-pki-types@1.15.1"],"schemaVersion":1,"subject":"pkg:cargo/rustls-pki-types@1.15.1","symbols":["rustls_pki_types::UnixTime"],"verifierAdapter":"cargo@1"}
spec.json
{
  "schemaVersion": 1,
  "goal": "verify rustls_pki_types::UnixTime in pkg:cargo/rustls-pki-types@1.15.1",
  "kind": "HOW",
  "packages": [
    "pkg:cargo/rustls-pki-types@1.15.1"
  ],
  "symbols": [
    "rustls_pki_types::UnixTime"
  ]
}
src/lib.rs
//! Clean-room verification sample for rustls-pki-types.

pub use rustls_pki_types::*;
test/contract.rs
use std::time::Duration;
use rustls_pki_types::UnixTime;

fn main() {
    // 1. UnixTime::since_unix_epoch constructs timestamp from Duration since Unix epoch
    let dur = Duration::from_secs(1_700_000_000);
    let time = UnixTime::since_unix_epoch(dur);
    assert_eq!(time.as_secs(), 1_700_000_000);

    // 2. UnixTime::as_secs returns seconds since Unix epoch matching duration
    let zero = UnixTime::since_unix_epoch(Duration::from_secs(0));
    assert_eq!(zero.as_secs(), 0);

    // 3. UnixTime::now returns current timestamp greater than epoch
    let now = UnixTime::now();
    assert!(now.as_secs() >= 1_700_000_000);

    // 4. UnixTime implements comparison, equality, and ordering
    let earlier = UnixTime::since_unix_epoch(Duration::from_secs(100));
    let later = UnixTime::since_unix_epoch(Duration::from_secs(200));
    let same = UnixTime::since_unix_epoch(Duration::from_secs(100));
    assert!(earlier < later);
    assert!(later > earlier);
    assert_eq!(earlier, same);
    assert_ne!(earlier, later);

    println!("All rustls-pki-types UnixTime contract assertions passed successfully.");
}

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