testutil: simplefy usage

This commit is contained in:
Tim Möhlmann 2023-03-04 02:00:26 +02:00
parent 2b6c709ce7
commit 944fbd7c5b
4 changed files with 92 additions and 99 deletions

View file

@ -4,8 +4,6 @@ package testutil
import (
"context"
"crypto/rand"
"crypto/rsa"
"encoding/json"
"errors"
"time"
@ -14,40 +12,45 @@ import (
"gopkg.in/square/go-jose.v2"
)
const SignatureAlgorithm = jose.PS512
// KeySet implements oidc.Keys
type KeySet struct{}
// KeySet implements oidc.Keys and
// additionally can create tokens and claims that can
// be validated by this KeySet.
type KeySet struct {
Private *rsa.PrivateKey
Public *rsa.PublicKey
// VerifySignature implments op.KeySet.
func (KeySet) VerifySignature(ctx context.Context, jws *jose.JSONWebSignature) (payload []byte, err error) {
if ctx.Err() != nil {
return nil, err
}
return jws.Verify(WebKey.Public())
}
// use a reproducible signing key
const webkeyJSON = `{"kty":"RSA","kid":"1","alg":"PS512","n":"x6JoG8t2Li68JSwPwnh51TvHYFf3z72tQ3wmJG3VosU6MdJF0gSTCIwflOJ38OWE6hYtN1WAeyBy2CYdnXd1QZzkK_apGK4M7hsNA9jCTg8NOZjLPL0ww1jp7313Skla7mbm90uNdg4TUNp2n_r-sCYywI-9cfSlhzLSksxKK_BRdzy6xW20daAcI-mErQXIcvdYIguunJk_uTb8kJedsWMcQ4Mb57QujUok2Z2YabWyb9Fi1_StixXJvd_WEu93SHNMORB0u6ymnO3aZJdATLdhtcP-qsVicQhffpqVazmZQPf7K-7n4I5vJE4g9XXzZ2dSKSp3Ewe_nna_2kvbCw","e":"AQAB","d":"sl3F_QeF2O-CxQegMRYpbL6Tfd47GM6VDxXOkn_cACmNvFPudB4ILPvdf830cjTv06Lq1WS8fcZZNgygK0A_cNc3-pvRK67e-KMMtuIlgU7rdwmwlN1Iw1Ee-w6z1ZjC-PzR4iQMCW28DmKS2I-OnV4TvH7xOe7nMmvTPrvujV__YKfUxvAWXJG7_wtaJBGplezn5nNsKG2Ot9h0mhMdYUgGC36wLxo3Q5d4m79EXQYdhm89EfxogwvMmHRes5PNpHRuDZRHGAI4RZi2KvgmqF07e1Qdq4TqbQnY5pCYrdjqvEFFjGC6jTE-ak_b21FcSVy-9aZHyf04U4g5-cIUEQ","p":"7AaicFryJCHRekdSkx8tfPxaSiyEuN8jhP9cLqs4rLkIbrSHmanPhjnLe-Tlh3icQ8hPoy6WC8ktLwsrzbfGIh4U_zgAfvtD1Y_lZM-YSWZsxqlrGiI5do11iVzzoy4a1XdkgOjHQz9y6J-uoA9jY8ILG7VaEZQnaYwWZV3cspk","q":"2Ide9hlwthXJQJYqI0mibM5BiGBxJ4CafPmF1DYNXggBCczZ6ERGReNTGM_AEhy5mvLXUH6uBSOJlfHTYzx49C1GgIO3hEWVEGAKAytVRL6RfAkVSOXMQUp-HjXKpGg_Nx1SJxQf3rulbW8HXO4KqIlloyIXpPQSK7jB8A4hJUM","dp":"1nmc6F4sRNsaQHRJO_mL21RxM4_KtzfFThjCCoJ6iLHHUNnpkp_1PTKNjrLMRFM8JHgErfMqU-FmlqYfEtvZRq1xRQ39nWX0GT-eIwJljuVtGQVglqnc77bRxJXbqz-9EJdik6VzVM92Op7IDxiMp1zvvSkJhInNWqL6wvgNEZk","dq":"dlHizlAwiw90ndpwxD-khhhfLwqkSpW31br0KnYu78cn6hcKrCVC0UXbTp-XsU4JDmbMyauvpBc7Q7iVbpDI94UWFXvkeF8diYkxb3HqclpAXasI-oC4EKWILTHvvc9JW_Clx7zzfV7Ekvws5dcd8-LAq1gh232TwFiBgY_3BMk","qi":"E1k_9W3odXgcmIP2PCJztE7hB7jeuAL1ElAY88VJBBPY670uwOEjKL2VfQuz9q9IjzLAvcgf7vS9blw2RHP_XqHqSOlJWGwvMQTF0Q8zLknCgKt8q7HQQNWIJcBZ8qdUVn02-qf4E3tgZ3JHaHNs8imA_L-__WoUmzC4z5jH_lM"}`
const SignatureAlgorithm = jose.RS256
var (
WebKey jose.JSONWebKey
Signer jose.Signer
}
)
func NewKeySet() *KeySet {
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
func init() {
err := json.Unmarshal([]byte(webkeyJSON), &WebKey)
if err != nil {
panic(err)
}
signer, err := jose.NewSigner(jose.SigningKey{Algorithm: SignatureAlgorithm, Key: privateKey}, nil)
Signer, err = jose.NewSigner(jose.SigningKey{Algorithm: SignatureAlgorithm, Key: WebKey}, nil)
if err != nil {
panic(err)
}
return &KeySet{
Private: privateKey,
Public: &privateKey.PublicKey,
Signer: signer,
}
}
func (k *KeySet) signEncodeTokenClaims(claims any) string {
func signEncodeTokenClaims(claims any) string {
payload, err := json.Marshal(claims)
if err != nil {
panic(err)
}
object, err := k.Signer.Sign(payload)
object, err := Signer.Sign(payload)
if err != nil {
panic(err)
}
@ -70,11 +73,27 @@ func claimsMap(claims any) map[string]any {
return dst
}
// NewIDToken creates a new IDTokenClaims with passed data and returns a signed token and claims.
func (k *KeySet) NewIDToken(issuer, subject string, audience []string, expiration, authTime time.Time, nonce string, acr string, amr []string, clientID string, skew time.Duration, atHash string) (string, *oidc.IDTokenClaims) {
func NewIDTokenCustom(issuer, subject string, audience []string, expiration, authTime time.Time, nonce string, acr string, amr []string, clientID string, skew time.Duration, atHash string, custom map[string]any) (string, *oidc.IDTokenClaims) {
claims := oidc.NewIDTokenClaims(issuer, subject, audience, expiration, authTime, nonce, acr, amr, clientID, skew)
claims.AccessTokenHash = atHash
token := k.signEncodeTokenClaims(claims)
claims.Claims = custom
token := signEncodeTokenClaims(claims)
// set this so that assertion in tests will work
claims.SignatureAlg = SignatureAlgorithm
claims.Claims = claimsMap(claims)
return token, claims
}
// NewIDToken creates a new IDTokenClaims with passed data and returns a signed token and claims.
func NewIDToken(issuer, subject string, audience []string, expiration, authTime time.Time, nonce string, acr string, amr []string, clientID string, skew time.Duration, atHash string) (string, *oidc.IDTokenClaims) {
return NewIDTokenCustom(issuer, subject, audience, expiration, authTime, nonce, acr, amr, clientID, skew, atHash, nil)
}
func NewAccessTokenCustom(issuer, subject string, audience []string, expiration time.Time, jwtid, clientID string, skew time.Duration, custom map[string]any) (string, *oidc.AccessTokenClaims) {
claims := oidc.NewAccessTokenClaims(issuer, subject, audience, expiration, jwtid, clientID, skew)
claims.Claims = custom
token := signEncodeTokenClaims(claims)
// set this so that assertion in tests will work
claims.SignatureAlg = SignatureAlgorithm
@ -83,20 +102,13 @@ func (k *KeySet) NewIDToken(issuer, subject string, audience []string, expiratio
}
// NewAcccessToken creates a new AccessTokenClaims with passed data and returns a signed token and claims.
func (k *KeySet) NewAccessToken(issuer, subject string, audience []string, expiration time.Time, jwtid, clientID string, skew time.Duration) (string, *oidc.AccessTokenClaims) {
claims := oidc.NewAccessTokenClaims(issuer, subject, audience, expiration, jwtid, clientID, skew)
token := k.signEncodeTokenClaims(claims)
// set this so that assertion in tests will work
claims.SignatureAlg = SignatureAlgorithm
claims.Claims = claimsMap(claims)
return token, claims
func NewAccessToken(issuer, subject string, audience []string, expiration time.Time, jwtid, clientID string, skew time.Duration) (string, *oidc.AccessTokenClaims) {
return NewAccessTokenCustom(issuer, subject, audience, expiration, jwtid, clientID, skew, nil)
}
const InvalidSignatureToken = `eyJhbGciOiJQUzUxMiJ9.eyJpc3MiOiJsb2NhbC5jb20iLCJzdWIiOiJ0aW1AbG9jYWwuY29tIiwiYXVkIjpbInVuaXQiLCJ0ZXN0IiwiNTU1NjY2Il0sImV4cCI6MTY3Nzg0MDQzMSwiaWF0IjoxNjc3ODQwMzcwLCJhdXRoX3RpbWUiOjE2Nzc4NDAzMTAsIm5vbmNlIjoiMTIzNDUiLCJhY3IiOiJzb21ldGhpbmciLCJhbXIiOlsiZm9vIiwiYmFyIl0sImF6cCI6IjU1NTY2NiJ9.DtZmvVkuE4Hw48ijBMhRJbxEWCr_WEYuPQBMY73J9TP6MmfeNFkjVJf4nh4omjB9gVLnQ-xhEkNOe62FS5P0BB2VOxPuHZUj34dNspCgG3h98fGxyiMb5vlIYAHDF9T-w_LntlYItohv63MmdYR-hPpAqjXE7KOfErf-wUDGE9R3bfiQ4HpTdyFJB1nsToYrZ9lhP2mzjTCTs58ckZfQ28DFHn_lfHWpR4rJBgvLx7IH4rMrUayr09Ap-PxQLbv0lYMtmgG1z3JK8MXnuYR0UJdZnEIezOzUTlThhCXB-nvuAXYjYxZZTR0FtlgZUHhIpYK0V2abf_Q_Or36akNCUg`
// These variables always result in a valid token
// for the same test run.
var (
ValidIssuer = "local.com"
ValidSubject = "tim@local.com"
@ -112,26 +124,17 @@ var (
)
// ValidIDToken returns a token and claims that are in the token.
// It uses the Valid* global variables and the token always passes
// verification within the same test run.
func (k *KeySet) ValidIDToken() (string, *oidc.IDTokenClaims) {
return k.NewIDToken(ValidIssuer, ValidSubject, ValidAudience, ValidExpiration, ValidAuthTime, ValidNonce, ValidACR, ValidAMR, ValidClientID, ValidSkew, "")
// It uses the Valid* global variables and the token will always
// pass verification.
func ValidIDToken() (string, *oidc.IDTokenClaims) {
return NewIDToken(ValidIssuer, ValidSubject, ValidAudience, ValidExpiration, ValidAuthTime, ValidNonce, ValidACR, ValidAMR, ValidClientID, ValidSkew, "")
}
// ValidAccessToken returns a token and claims that are in the token.
// It uses the Valid* global variables and the token always passes
// verification within the same test run.
func (k *KeySet) ValidAccessToken() (string, *oidc.AccessTokenClaims) {
return k.NewAccessToken(ValidIssuer, ValidSubject, ValidAudience, ValidExpiration, ValidJWTID, ValidClientID, ValidSkew)
}
// VerifySignature implments op.KeySet.
func (k *KeySet) VerifySignature(ctx context.Context, jws *jose.JSONWebSignature) (payload []byte, err error) {
if ctx.Err() != nil {
return nil, err
}
return jws.Verify(k.Public)
func ValidAccessToken() (string, *oidc.AccessTokenClaims) {
return NewAccessToken(ValidIssuer, ValidSubject, ValidAudience, ValidExpiration, ValidJWTID, ValidClientID, ValidSkew)
}
// ACRVerify is a oidc.ACRVerifier func.