Vendor main dependencies.

vendor/github.com/coreos/go-oidc/gen.go

@@ -0,0 +1,150 @@
+// +build ignore
+
+// This file is used to generate keys for tests.
+
+package main
+
+import (
+	"bytes"
+	"crypto"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
+	"crypto/rsa"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"text/template"
+
+	jose "gopkg.in/square/go-jose.v2"
+)
+
+type key struct {
+	name string
+	new  func() (crypto.Signer, error)
+}
+
+var keys = []key{
+	{
+		"ECDSA_256", func() (crypto.Signer, error) {
+			return ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
+		},
+	},
+	{
+		"ECDSA_384", func() (crypto.Signer, error) {
+			return ecdsa.GenerateKey(elliptic.P384(), rand.Reader)
+		},
+	},
+	{
+		"ECDSA_521", func() (crypto.Signer, error) {
+			return ecdsa.GenerateKey(elliptic.P521(), rand.Reader)
+		},
+	},
+	{
+		"RSA_1024", func() (crypto.Signer, error) {
+			return rsa.GenerateKey(rand.Reader, 1024)
+		},
+	},
+	{
+		"RSA_2048", func() (crypto.Signer, error) {
+			return rsa.GenerateKey(rand.Reader, 2048)
+		},
+	},
+	{
+		"RSA_4096", func() (crypto.Signer, error) {
+			return rsa.GenerateKey(rand.Reader, 4096)
+		},
+	},
+}
+
+func newJWK(k key, prefix, ident string) (privBytes, pubBytes []byte, err error) {
+	priv, err := k.new()
+	if err != nil {
+		return nil, nil, fmt.Errorf("generate %s: %v", k.name, err)
+	}
+	pub := priv.Public()
+
+	privKey := &jose.JSONWebKey{Key: priv}
+	thumbprint, err := privKey.Thumbprint(crypto.SHA256)
+	if err != nil {
+		return nil, nil, fmt.Errorf("computing thumbprint: %v", err)
+	}
+
+	keyID := hex.EncodeToString(thumbprint)
+	privKey.KeyID = keyID
+	pubKey := &jose.JSONWebKey{Key: pub, KeyID: keyID}
+
+	privBytes, err = json.MarshalIndent(privKey, prefix, ident)
+	if err != nil {
+		return
+	}
+	pubBytes, err = json.MarshalIndent(pubKey, prefix, ident)
+	return
+}
+
+type keyData struct {
+	Name string
+	Priv string
+	Pub  string
+}
+
+var tmpl = template.Must(template.New("").Parse(`// +build !golint
+
+// This file contains statically created JWKs for tests created by gen.go
+
+package oidc
+
+import (
+	"encoding/json"
+
+	jose "gopkg.in/square/go-jose.v2"
+)
+
+func mustLoadJWK(s string) jose.JSONWebKey {
+	var jwk jose.JSONWebKey
+	if err := json.Unmarshal([]byte(s), &jwk); err != nil {
+		panic(err)
+	}
+	return jwk
+}
+
+var (
+{{- range $i, $key := .Keys }}
+	testKey{{ $key.Name }} = mustLoadJWK(` + "`" + `{{ $key.Pub }}` + "`" + `)
+	testKey{{ $key.Name }}_Priv = mustLoadJWK(` + "`" + `{{ $key.Priv }}` + "`" + `)
+{{ end -}}
+)
+`))
+
+func main() {
+	var tmplData struct {
+		Keys []keyData
+	}
+	for _, k := range keys {
+		for i := 0; i < 4; i++ {
+			log.Printf("generating %s", k.name)
+			priv, pub, err := newJWK(k, "\t", "\t")
+			if err != nil {
+				log.Fatal(err)
+			}
+			name := fmt.Sprintf("%s_%d", k.name, i)
+
+			tmplData.Keys = append(tmplData.Keys, keyData{
+				Name: name,
+				Priv: string(priv),
+				Pub:  string(pub),
+			})
+		}
+	}
+
+	buff := new(bytes.Buffer)
+	if err := tmpl.Execute(buff, tmplData); err != nil {
+		log.Fatalf("excuting template: %v", err)
+	}
+
+	if err := ioutil.WriteFile("jose_test.go", buff.Bytes(), 0644); err != nil {
+		log.Fatal(err)
+	}
+}