Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS
Mirrored from https://github.com/Slazee/caddy.git
Synced Nov 11, 01:00 UTC
| 1 | // Copyright 2015 Matthew Holt and The Caddy Authors |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | package caddytls |
| 16 | |
| 17 | import ( |
| 18 | "crypto/rand" |
| 19 | "crypto/x509" |
| 20 | "crypto/x509/pkix" |
| 21 | "encoding/pem" |
| 22 | "fmt" |
| 23 | "os" |
| 24 | "path/filepath" |
| 25 | "testing" |
| 26 | "time" |
| 27 | |
| 28 | "github.com/caddyserver/caddy/v2" |
| 29 | "github.com/caddyserver/caddy/v2/modules/caddypki" |
| 30 | "go.uber.org/zap" |
| 31 | |
| 32 | "go.step.sm/crypto/keyutil" |
| 33 | "go.step.sm/crypto/pemutil" |
| 34 | ) |
| 35 | |
| 36 | func TestInternalIssuer_Issue(t *testing.T) { |
| 37 | rootSigner, err := keyutil.GenerateDefaultSigner() |
| 38 | if err != nil { |
| 39 | t.Fatalf("Creating root signer failed: %v", err) |
| 40 | } |
| 41 | |
| 42 | tmpl := &x509.Certificate{ |
| 43 | Subject: pkix.Name{CommonName: "test-root"}, |
| 44 | IsCA: true, |
| 45 | MaxPathLen: 3, |
| 46 | NotAfter: time.Now().Add(7 * 24 * time.Hour), |
| 47 | NotBefore: time.Now().Add(-7 * 24 * time.Hour), |
| 48 | } |
| 49 | rootBytes, err := x509.CreateCertificate(rand.Reader, tmpl, tmpl, rootSigner.Public(), rootSigner) |
| 50 | if err != nil { |
| 51 | t.Fatalf("Creating root certificate failed: %v", err) |
| 52 | } |
| 53 | |
| 54 | root, err := x509.ParseCertificate(rootBytes) |
| 55 | if err != nil { |
| 56 | t.Fatalf("Parsing root certificate failed: %v", err) |
| 57 | } |
| 58 | |
| 59 | firstIntermediateSigner, err := keyutil.GenerateDefaultSigner() |
| 60 | if err != nil { |
| 61 | t.Fatalf("Creating intermedaite signer failed: %v", err) |
| 62 | } |
| 63 | |
| 64 | firstIntermediateBytes, err := x509.CreateCertificate(rand.Reader, &x509.Certificate{ |
| 65 | Subject: pkix.Name{CommonName: "test-first-intermediate"}, |
| 66 | IsCA: true, |
| 67 | MaxPathLen: 2, |
| 68 | NotAfter: time.Now().Add(24 * time.Hour), |
| 69 | NotBefore: time.Now().Add(-24 * time.Hour), |
| 70 | }, root, firstIntermediateSigner.Public(), rootSigner) |
| 71 | if err != nil { |
| 72 | t.Fatalf("Creating intermediate certificate failed: %v", err) |
| 73 | } |
| 74 | |
| 75 | firstIntermediate, err := x509.ParseCertificate(firstIntermediateBytes) |
| 76 | if err != nil { |
| 77 | t.Fatalf("Parsing intermediate certificate failed: %v", err) |
| 78 | } |
| 79 | |
| 80 | secondIntermediateSigner, err := keyutil.GenerateDefaultSigner() |
| 81 | if err != nil { |
| 82 | t.Fatalf("Creating second intermedaite signer failed: %v", err) |
| 83 | } |
| 84 | |
| 85 | secondIntermediateBytes, err := x509.CreateCertificate(rand.Reader, &x509.Certificate{ |
| 86 | Subject: pkix.Name{CommonName: "test-second-intermediate"}, |
| 87 | IsCA: true, |
| 88 | MaxPathLen: 2, |
| 89 | NotAfter: time.Now().Add(24 * time.Hour), |
| 90 | NotBefore: time.Now().Add(-24 * time.Hour), |
| 91 | }, firstIntermediate, secondIntermediateSigner.Public(), firstIntermediateSigner) |
| 92 | if err != nil { |
| 93 | t.Fatalf("Creating second intermediate certificate failed: %v", err) |
| 94 | } |
| 95 | |
| 96 | secondIntermediate, err := x509.ParseCertificate(secondIntermediateBytes) |
| 97 | if err != nil { |
| 98 | t.Fatalf("Parsing second intermediate certificate failed: %v", err) |
| 99 | } |
| 100 | |
| 101 | dir := t.TempDir() |
| 102 | storageDir := filepath.Join(dir, "certmagic") |
| 103 | rootCertFile := filepath.Join(dir, "root.pem") |
| 104 | if _, err = pemutil.Serialize(root, pemutil.WithFilename(rootCertFile)); err != nil { |
| 105 | t.Fatalf("Failed serializing root certificate: %v", err) |
| 106 | } |
| 107 | intermediateCertFile := filepath.Join(dir, "intermediate.pem") |
| 108 | if _, err = pemutil.Serialize(firstIntermediate, pemutil.WithFilename(intermediateCertFile)); err != nil { |
| 109 | t.Fatalf("Failed serializing intermediate certificate: %v", err) |
| 110 | } |
| 111 | intermediateKeyFile := filepath.Join(dir, "intermediate.key") |
| 112 | if _, err = pemutil.Serialize(firstIntermediateSigner, pemutil.WithFilename(intermediateKeyFile)); err != nil { |
| 113 | t.Fatalf("Failed serializing intermediate key: %v", err) |
| 114 | } |
| 115 | |
| 116 | var intermediateChainContents []byte |
| 117 | intermediateChain := []*x509.Certificate{secondIntermediate, firstIntermediate} |
| 118 | for _, cert := range intermediateChain { |
| 119 | b, err := pemutil.Serialize(cert) |
| 120 | if err != nil { |
| 121 | t.Fatalf("Failed serializing intermediate certificate: %v", err) |
| 122 | } |
| 123 | intermediateChainContents = append(intermediateChainContents, pem.EncodeToMemory(b)...) |
| 124 | } |
| 125 | intermediateChainFile := filepath.Join(dir, "intermediates.pem") |
| 126 | if err := os.WriteFile(intermediateChainFile, intermediateChainContents, 0644); err != nil { |
| 127 | t.Fatalf("Failed writing intermediate chain: %v", err) |
| 128 | } |
| 129 | intermediateChainKeyFile := filepath.Join(dir, "intermediates.key") |
| 130 | if _, err = pemutil.Serialize(secondIntermediateSigner, pemutil.WithFilename(intermediateChainKeyFile)); err != nil { |
| 131 | t.Fatalf("Failed serializing intermediate key: %v", err) |
| 132 | } |
| 133 | |
| 134 | signer, err := keyutil.GenerateDefaultSigner() |
| 135 | if err != nil { |
| 136 | t.Fatalf("Failed creating signer: %v", err) |
| 137 | } |
| 138 | |
| 139 | csrBytes, err := x509.CreateCertificateRequest(rand.Reader, &x509.CertificateRequest{ |
| 140 | Subject: pkix.Name{CommonName: "test"}, |
| 141 | }, signer) |
| 142 | if err != nil { |
| 143 | t.Fatalf("Failed creating CSR: %v", err) |
| 144 | } |
| 145 | |
| 146 | csr, err := x509.ParseCertificateRequest(csrBytes) |
| 147 | if err != nil { |
| 148 | t.Fatalf("Failed parsing CSR: %v", err) |
| 149 | } |
| 150 | |
| 151 | t.Run("generated-with-defaults", func(t *testing.T) { |
| 152 | caddyCtx, cancel := caddy.NewContext(caddy.Context{Context: t.Context()}) |
| 153 | t.Cleanup(cancel) |
| 154 | logger := zap.NewNop() |
| 155 | |
| 156 | ca := &caddypki.CA{ |
| 157 | StorageRaw: []byte(fmt.Sprintf(`{"module": "file_system", "root": %q}`, storageDir)), |
| 158 | } |
| 159 | if err := ca.Provision(caddyCtx, "local-test-generated", logger); err != nil { |
| 160 | t.Fatalf("Failed provisioning CA: %v", err) |
| 161 | } |
| 162 | |
| 163 | iss := InternalIssuer{ |
| 164 | SignWithRoot: false, |
| 165 | ca: ca, |
| 166 | logger: logger, |
| 167 | } |
| 168 | |
| 169 | c, err := iss.Issue(t.Context(), csr) |
| 170 | if err != nil { |
| 171 | t.Fatalf("Failed issuing certificate: %v", err) |
| 172 | } |
| 173 | |
| 174 | chain, err := pemutil.ParseCertificateBundle(c.Certificate) |
| 175 | if err != nil { |
| 176 | t.Errorf("Failed issuing certificate: %v", err) |
| 177 | } |
| 178 | if len(chain) != 2 { |
| 179 | t.Errorf("Expected 2 certificates in chain; got %d", len(chain)) |
| 180 | } |
| 181 | }) |
| 182 | |
| 183 | t.Run("single-intermediate-from-disk", func(t *testing.T) { |
| 184 | caddyCtx, cancel := caddy.NewContext(caddy.Context{Context: t.Context()}) |
| 185 | t.Cleanup(cancel) |
| 186 | logger := zap.NewNop() |
| 187 | |
| 188 | ca := &caddypki.CA{ |
| 189 | Root: &caddypki.KeyPair{ |
| 190 | Certificate: rootCertFile, |
| 191 | }, |
| 192 | Intermediate: &caddypki.KeyPair{ |
| 193 | Certificate: intermediateCertFile, |
| 194 | PrivateKey: intermediateKeyFile, |
| 195 | }, |
| 196 | StorageRaw: []byte(fmt.Sprintf(`{"module": "file_system", "root": %q}`, storageDir)), |
| 197 | } |
| 198 | |
| 199 | if err := ca.Provision(caddyCtx, "local-test-single-intermediate", logger); err != nil { |
| 200 | t.Fatalf("Failed provisioning CA: %v", err) |
| 201 | } |
| 202 | |
| 203 | iss := InternalIssuer{ |
| 204 | ca: ca, |
| 205 | SignWithRoot: false, |
| 206 | logger: logger, |
| 207 | } |
| 208 | |
| 209 | c, err := iss.Issue(t.Context(), csr) |
| 210 | if err != nil { |
| 211 | t.Fatalf("Failed issuing certificate: %v", err) |
| 212 | } |
| 213 | |
| 214 | chain, err := pemutil.ParseCertificateBundle(c.Certificate) |
| 215 | if err != nil { |
| 216 | t.Errorf("Failed issuing certificate: %v", err) |
| 217 | } |
| 218 | if len(chain) != 2 { |
| 219 | t.Errorf("Expected 2 certificates in chain; got %d", len(chain)) |
| 220 | } |
| 221 | }) |
| 222 | |
| 223 | t.Run("multiple-intermediates-from-disk", func(t *testing.T) { |
| 224 | caddyCtx, cancel := caddy.NewContext(caddy.Context{Context: t.Context()}) |
| 225 | t.Cleanup(cancel) |
| 226 | logger := zap.NewNop() |
| 227 | |
| 228 | ca := &caddypki.CA{ |
| 229 | Root: &caddypki.KeyPair{ |
| 230 | Certificate: rootCertFile, |
| 231 | }, |
| 232 | Intermediate: &caddypki.KeyPair{ |
| 233 | Certificate: intermediateChainFile, |
| 234 | PrivateKey: intermediateChainKeyFile, |
| 235 | }, |
| 236 | StorageRaw: []byte(fmt.Sprintf(`{"module": "file_system", "root": %q}`, storageDir)), |
| 237 | } |
| 238 | |
| 239 | if err := ca.Provision(caddyCtx, "local-test", zap.NewNop()); err != nil { |
| 240 | t.Fatalf("Failed provisioning CA: %v", err) |
| 241 | } |
| 242 | |
| 243 | iss := InternalIssuer{ |
| 244 | ca: ca, |
| 245 | SignWithRoot: false, |
| 246 | logger: logger, |
| 247 | } |
| 248 | |
| 249 | c, err := iss.Issue(t.Context(), csr) |
| 250 | if err != nil { |
| 251 | t.Fatalf("Failed issuing certificate: %v", err) |
| 252 | } |
| 253 | |
| 254 | chain, err := pemutil.ParseCertificateBundle(c.Certificate) |
| 255 | if err != nil { |
| 256 | t.Errorf("Failed issuing certificate: %v", err) |
| 257 | } |
| 258 | if len(chain) != 3 { |
| 259 | t.Errorf("Expected 3 certificates in chain; got %d", len(chain)) |
| 260 | } |
| 261 | }) |
| 262 | } |