Exemplo
go.step.sm/linkedca v0.20.1: NewContextWithAdmin, AdminFromContext, MustAdminFromContext
Amostra verificada para golang go.step.sm/linkedca v0.20.1: NewContextWithAdmin, AdminFromContext, MustAdminFromContext. O contrato rodou em go 1.26 · linux…
sha256:2de57a962bfe88b76a90f03290836a3f7b94d19e65bda9c97ecd80829aaea55b
Esta rede oferece uma coisa: uma amostra que compila. Ela a executou em um sandbox e guardou o recibo assinado. Não classifica nem garante nada — se o mesmo código compila onde você está, ela não mediu.
Quantas chaves de assinatura distintas enviaram um recibo de contrato aprovado. Uma é só o autor; mais de uma significa que outra pessoa também o compilou. Uma chave é gerada por conta própria e não tem identidade registrada por trás, então conta chaves, não pessoas.
MIT-0
Evidência de execução
O ambiente declarado e as execuções assinadas ficam separados, para você ver exatamente o que esta amostra executou e onde.
- Base da evidência
- Contrato assinado aprovado
- Recibos de verificação
- 2
- Chaves de assinatura que o compilaram
- 1
Ambiente declarado
go 1.26 linux 24 · ubuntu · glibc 2.39 x64 go 1.26 go go 1
Ambientes das execuções de verificação
| Ambiente | Contrato | Etapas | Execução |
|---|---|---|---|
| go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1golang:1.26-alpine@sha256:28d89ee9cc0f… |
2026-08-23 |
| go 1.26 · linux debian/x64 · docker ed25519:c1973797be207ac4 | FAIL | compile:SKIPPED · contract:FAIL · load:SKIPPED · resolve:PASS CONTAINER_RUN · golang@1golang:1.26@sha256:e30143be198a… |
2026-09-08 |
Caso
HOW- Objetivo
- verify pkg:golang/go.step.sm/linkedca@v0.20.1
- Pacotes
- Símbolos
-
- go.step.sm/linkedca.NewContextWithAdmin
- go.step.sm/linkedca.AdminFromContext
- go.step.sm/linkedca.MustAdminFromContext
- go.step.sm/linkedca.NewContextWithProvisioner
- go.step.sm/linkedca.ProvisionerFromContext
- go.step.sm/linkedca.MustProvisionerFromContext
- go.step.sm/linkedca.NewContextWithExternalAccountKey
- go.step.sm/linkedca.ExternalAccountKeyFromContext
- go.step.sm/linkedca.MustExternalAccountKeyFromContext
- go.step.sm/linkedca.Policy.Deduplicate
- Ambiente
- go 1.26.6
- Criado
- 2026-08-23T16:39:32Z
Contrato
- NewContextWithAdmin attaches an Admin to context and AdminFromContext or MustAdminFromContext retrieves it
- NewContextWithProvisioner attaches a Provisioner to context and ProvisionerFromContext or MustProvisionerFromContext retrieves it
- NewContextWithExternalAccountKey attaches an EABKey to context and ExternalAccountKeyFromContext or MustExternalAccountKeyFromContext retrieves it
- Policy.Deduplicate removes duplicate DNS, IP, email, URI, common name, and principal entries while preserving order
Arquivos
- PROMPT.md
- contract_test.go
- csx.json
- go.mod
- go.sum
- spec.json
Código-fonte
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 pkg:golang/go.step.sm/linkedca@v0.20.1
Kind: HOW
Use EXACTLY these public packages and versions:
- pkg:golang/go.step.sm/linkedca@v0.20.1
Constraints:
- executionContext: node
Required runtime conditions:
- ecosystem: npm
- language: javascript
- moduleSystem: cjs
- packageManager: npm@10.9.8
- runtime: node@22.23.2
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.
package sample_test
import (
"context"
"reflect"
"testing"
"go.step.sm/linkedca"
)
func TestContextAdmin(t *testing.T) {
ctx := context.Background()
// 1. Initially empty context
if admin, ok := linkedca.AdminFromContext(ctx); ok || admin != nil {
t.Fatalf("expected no admin in empty context, got %+v", admin)
}
// 2. Set Admin in context
expectedAdmin := &linkedca.Admin{
Id: "admin-123",
AuthorityId: "auth-456",
Subject: "admin@example.com",
Type: linkedca.Admin_SUPER_ADMIN,
}
ctxWithAdmin := linkedca.NewContextWithAdmin(ctx, expectedAdmin)
gotAdmin, ok := linkedca.AdminFromContext(ctxWithAdmin)
if !ok || gotAdmin == nil {
t.Fatalf("AdminFromContext returned ok=%v, admin=%+v", ok, gotAdmin)
}
if gotAdmin.Id != expectedAdmin.Id || gotAdmin.Subject != expectedAdmin.Subject || gotAdmin.Type != expectedAdmin.Type {
t.Fatalf("AdminFromContext mismatch: got %+v, want %+v", gotAdmin, expectedAdmin)
}
// 3. MustAdminFromContext
mustAdmin := linkedca.MustAdminFromContext(ctxWithAdmin)
if mustAdmin != expectedAdmin {
t.Fatalf("MustAdminFromContext returned %+v, want %+v", mustAdmin, expectedAdmin)
}
// 4. MustAdminFromContext panics on nil
defer func() {
if r := recover(); r == nil {
t.Fatal("expected MustAdminFromContext to panic on context without Admin")
}
}()
_ = linkedca.MustAdminFromContext(ctx)
}
func TestContextProvisioner(t *testing.T) {
ctx := context.Background()
// 1. Initially empty context
if prov, ok := linkedca.ProvisionerFromContext(ctx); ok || prov != nil {
t.Fatalf("expected no provisioner in empty context, got %+v", prov)
}
// 2. Set Provisioner in context
expectedProv := &linkedca.Provisioner{
Id: "prov-789",
AuthorityId: "auth-456",
Name: "acme-provisioner",
Type: linkedca.Provisioner_ACME,
}
ctxWithProv := linkedca.NewContextWithProvisioner(ctx, expectedProv)
gotProv, ok := linkedca.ProvisionerFromContext(ctxWithProv)
if !ok || gotProv == nil {
t.Fatalf("ProvisionerFromContext returned ok=%v, prov=%+v", ok, gotProv)
}
if gotProv.Id != expectedProv.Id || gotProv.Name != expectedProv.Name || gotProv.Type != expectedProv.Type {
t.Fatalf("ProvisionerFromContext mismatch: got %+v, want %+v", gotProv, expectedProv)
}
// 3. MustProvisionerFromContext
mustProv := linkedca.MustProvisionerFromContext(ctxWithProv)
if mustProv != expectedProv {
t.Fatalf("MustProvisionerFromContext returned %+v, want %+v", mustProv, expectedProv)
}
// 4. MustProvisionerFromContext panics on nil
defer func() {
if r := recover(); r == nil {
t.Fatal("expected MustProvisionerFromContext to panic on context without Provisioner")
}
}()
_ = linkedca.MustProvisionerFromContext(ctx)
}
func TestContextExternalAccountKey(t *testing.T) {
ctx := context.Background()
// 1. Initially empty context
if key, ok := linkedca.ExternalAccountKeyFromContext(ctx); ok || key != nil {
t.Fatalf("expected no EABKey in empty context, got %+v", key)
}
// 2. Set EABKey in context
expectedKey := &linkedca.EABKey{
Id: "key-001",
Provisioner: "acme-provisioner",
Reference: "ref-001",
Account: "acct-xyz",
HmacKey: []byte("test-secret-key"),
}
ctxWithKey := linkedca.NewContextWithExternalAccountKey(ctx, expectedKey)
gotKey, ok := linkedca.ExternalAccountKeyFromContext(ctxWithKey)
if !ok || gotKey == nil {
t.Fatalf("ExternalAccountKeyFromContext returned ok=%v, key=%+v", ok, gotKey)
}
if gotKey.Id != expectedKey.Id || gotKey.Provisioner != expectedKey.Provisioner || gotKey.Account != expectedKey.Account {
t.Fatalf("ExternalAccountKeyFromContext mismatch: got %+v, want %+v", gotKey, expectedKey)
}
// 3. MustExternalAccountKeyFromContext
mustKey := linkedca.MustExternalAccountKeyFromContext(ctxWithKey)
if mustKey != expectedKey {
t.Fatalf("MustExternalAccountKeyFromContext returned %+v, want %+v", mustKey, expectedKey)
}
// 4. MustExternalAccountKeyFromContext panics on nil
defer func() {
if r := recover(); r == nil {
t.Fatal("expected MustExternalAccountKeyFromContext to panic on context without EABKey")
}
}()
_ = linkedca.MustExternalAccountKeyFromContext(ctx)
}
func TestPolicyDeduplicate(t *testing.T) {
// 1. Nil policy handles safely without panic
var nilPolicy *linkedca.Policy
nilPolicy.Deduplicate()
// 2. X509 and SSH policy deduplication
policy := &linkedca.Policy{
X509: &linkedca.X509Policy{
Allow: &linkedca.X509Names{
Dns: []string{"example.com", "foo.example.com", "example.com", "bar.example.com"},
Ips: []string{"192.0.2.1", "192.0.2.2", "192.0.2.1"},
Emails: []string{"user@example.com", "admin@example.com", "user@example.com"},
Uris: []string{"urn:uuid:1", "urn:uuid:2", "urn:uuid:1"},
CommonNames: []string{"test-cn", "test-cn", "other-cn"},
},
Deny: &linkedca.X509Names{
Dns: []string{"blocked.com", "blocked.com"},
Ips: []string{"10.0.0.1", "10.0.0.1"},
Emails: []string{"bad@example.com", "bad@example.com"},
Uris: []string{"urn:blocked", "urn:blocked"},
CommonNames: []string{"bad-cn", "bad-cn"},
},
},
Ssh: &linkedca.SSHPolicy{
Host: &linkedca.SSHHostPolicy{
Allow: &linkedca.SSHHostNames{
Dns: []string{"host1.example.com", "host2.example.com", "host1.example.com"},
Ips: []string{"10.1.1.1", "10.1.1.1"},
Principals: []string{"host-p1", "host-p1"},
},
Deny: &linkedca.SSHHostNames{
Dns: []string{"deny-host", "deny-host"},
Ips: []string{"10.2.2.2", "10.2.2.2"},
Principals: []string{"deny-p1", "deny-p1"},
},
},
User: &linkedca.SSHUserPolicy{
Allow: &linkedca.SSHUserNames{
Emails: []string{"alice@example.com", "bob@example.com", "alice@example.com"},
Principals: []string{"root", "root", "ubuntu"},
},
Deny: &linkedca.SSHUserNames{
Emails: []string{"eve@example.com", "eve@example.com"},
Principals: []string{"guest", "guest"},
},
},
},
}
policy.Deduplicate()
// Verify X509 Allow deduplication
if expected := []string{"example.com", "foo.example.com", "bar.example.com"}; !reflect.DeepEqual(policy.X509.Allow.Dns, expected) {
t.Fatalf("X509 Allow DNS deduplication failed: got %v, want %v", policy.X509.Allow.Dns, expected)
}
if expected := []string{"192.0.2.1", "192.0.2.2"}; !reflect.DeepEqual(policy.X509.Allow.Ips, expected) {
t.Fatalf("X509 Allow IPs deduplication failed: got %v, want %v", policy.X509.Allow.Ips, expected)
}
if expected := []string{"user@example.com", "admin@example.com"}; !reflect.DeepEqual(policy.X509.Allow.Emails, expected) {
t.Fatalf("X509 Allow Emails deduplication failed: got %v, want %v", policy.X509.Allow.Emails, expected)
}
if expected := []string{"urn:uuid:1", "urn:uuid:2"}; !reflect.DeepEqual(policy.X509.Allow.Uris, expected) {
t.Fatalf("X509 Allow URIs deduplication failed: got %v, want %v", policy.X509.Allow.Uris, expected)
}
if expected := []string{"test-cn", "other-cn"}; !reflect.DeepEqual(policy.X509.Allow.CommonNames, expected) {
t.Fatalf("X509 Allow CommonNames deduplication failed: got %v, want %v", policy.X509.Allow.CommonNames, expected)
}
// Verify SSH Host Allow deduplication
if expected := []string{"host1.example.com", "host2.example.com"}; !reflect.DeepEqual(policy.Ssh.Host.Allow.Dns, expected) {
t.Fatalf("SSH Host Allow DNS deduplication failed: got %v, want %v", policy.Ssh.Host.Allow.Dns, expected)
}
// Verify SSH User Allow deduplication
if expected := []string{"alice@example.com", "bob@example.com"}; !reflect.DeepEqual(policy.Ssh.User.Allow.Emails, expected) {
t.Fatalf("SSH User Allow Emails deduplication failed: got %v, want %v", policy.Ssh.User.Allow.Emails, expected)
}
if expected := []string{"root", "ubuntu"}; !reflect.DeepEqual(policy.Ssh.User.Allow.Principals, expected) {
t.Fatalf("SSH User Allow Principals deduplication failed: got %v, want %v", policy.Ssh.User.Allow.Principals, expected)
}
}
{"case":{"caseId":"case:sha256:f60fbffe01c6fb14093655f289875cdcad79bcb08bb4a14cd0d89dda983bbfd5","contract":["NewContextWithAdmin attaches an Admin to context and AdminFromContext or MustAdminFromContext retrieves it","NewContextWithProvisioner attaches a Provisioner to context and ProvisionerFromContext or MustProvisionerFromContext retrieves it","NewContextWithExternalAccountKey attaches an EABKey to context and ExternalAccountKeyFromContext or MustExternalAccountKeyFromContext retrieves it","Policy.Deduplicate removes duplicate DNS, IP, email, URI, common name, and principal entries while preserving order"],"goal":"verify pkg:golang/go.step.sm/linkedca@v0.20.1","kind":"HOW","packages":["pkg:golang/go.step.sm/linkedca@v0.20.1"],"schemaVersion":1,"symbols":["go.step.sm/linkedca.NewContextWithAdmin","go.step.sm/linkedca.AdminFromContext","go.step.sm/linkedca.MustAdminFromContext","go.step.sm/linkedca.NewContextWithProvisioner","go.step.sm/linkedca.ProvisionerFromContext","go.step.sm/linkedca.MustProvisionerFromContext","go.step.sm/linkedca.NewContextWithExternalAccountKey","go.step.sm/linkedca.ExternalAccountKeyFromContext","go.step.sm/linkedca.MustExternalAccountKeyFromContext","go.step.sm/linkedca.Policy.Deduplicate"]},"contractCommand":["go","test","-v","./..."],"environment":{"arch":"x64","distro":"ubuntu","ecosystem":"golang","language":"go","libc":"glibc","libcVersion":"2.39","os":"linux","osVersionBucket":"24","packageManager":"go","packageManagerVersion":"1.26.6","runtime":"go","runtimeVersion":"1.26.6","schemaVersion":1},"license":"MIT-0","packages":["pkg:golang/go.step.sm/linkedca@v0.20.1"],"schemaVersion":1,"subject":"pkg:golang/go.step.sm/linkedca@v0.20.1","symbols":["go.step.sm/linkedca.NewContextWithAdmin","go.step.sm/linkedca.AdminFromContext","go.step.sm/linkedca.MustAdminFromContext","go.step.sm/linkedca.NewContextWithProvisioner","go.step.sm/linkedca.ProvisionerFromContext","go.step.sm/linkedca.MustProvisionerFromContext","go.step.sm/linkedca.NewContextWithExternalAccountKey","go.step.sm/linkedca.ExternalAccountKeyFromContext","go.step.sm/linkedca.MustExternalAccountKeyFromContext","go.step.sm/linkedca.Policy.Deduplicate"],"verifierAdapter":"golang@1"}
module sample
go 1.22
require go.step.sm/linkedca v0.20.1
require (
github.com/golang/protobuf v1.5.3 // indirect
golang.org/x/net v0.12.0 // indirect
golang.org/x/sys v0.10.0 // indirect
golang.org/x/text v0.11.0 // indirect
google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 // indirect
google.golang.org/grpc v1.58.1 // indirect
google.golang.org/protobuf v1.31.0 // indirect
)
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
go.step.sm/linkedca v0.20.1 h1:bHDn1+UG1NgRrERkWbbCiAIvv4lD5NOFaswPDTyO5vU=
go.step.sm/linkedca v0.20.1/go.mod h1:Vaq4+Umtjh7DLFI1KuIxeo598vfBzgSYZUjgVJ7Syxw=
golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98 h1:bVf09lpb+OJbByTj913DRJioFFAjf/ZGxEz7MajTp2U=
google.golang.org/genproto/googleapis/rpc v0.0.0-20230711160842-782d3b101e98/go.mod h1:TUfxEVdsvPg18p6AslUXFoLdpED4oBnGwyqk3dV1XzM=
google.golang.org/grpc v1.58.1 h1:OL+Vz23DTtrrldqHK49FUOPHyY75rvFqJfXC84NYW58=
google.golang.org/grpc v1.58.1/go.mod h1:tgX3ZQDlNJGU96V6yHh1T/JeoBQ2TXdr43YbYSsCJk0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
{
"schemaVersion": 1,
"goal": "verify pkg:golang/go.step.sm/linkedca@v0.20.1",
"kind": "HOW",
"packages": [
"pkg:golang/go.step.sm/linkedca@v0.20.1"
],
"constraints": {
"executionContext": "node"
},
"runtimeConditions": {
"ecosystem": "npm",
"language": "javascript",
"moduleSystem": "cjs",
"packageManager": "npm@10.9.8",
"runtime": "node@22.23.2"
}
}
Seeder de origem
anônimo