mirror of https://github.com/golang-jwt/jwt.git
416 lines
12 KiB
Go
416 lines
12 KiB
Go
package jwt_test
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import (
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"crypto/rsa"
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"encoding/json"
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"fmt"
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"reflect"
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"testing"
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"time"
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"github.com/golang-jwt/jwt/v4"
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"github.com/golang-jwt/jwt/v4/test"
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)
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var errKeyFuncError error = fmt.Errorf("error loading key")
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var (
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jwtTestDefaultKey *rsa.PublicKey
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defaultKeyFunc jwt.Keyfunc = func(t *jwt.Token) (interface{}, error) { return jwtTestDefaultKey, nil }
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emptyKeyFunc jwt.Keyfunc = func(t *jwt.Token) (interface{}, error) { return nil, nil }
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errorKeyFunc jwt.Keyfunc = func(t *jwt.Token) (interface{}, error) { return nil, errKeyFuncError }
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nilKeyFunc jwt.Keyfunc = nil
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)
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func init() {
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jwtTestDefaultKey = test.LoadRSAPublicKeyFromDisk("test/sample_key.pub")
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}
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var jwtTestData = []struct {
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name string
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tokenString string
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keyfunc jwt.Keyfunc
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claims jwt.Claims
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valid bool
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errors uint32
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parser *jwt.Parser
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}{
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{
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"basic",
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"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJmb28iOiJiYXIifQ.FhkiHkoESI_cG3NPigFrxEk9Z60_oXrOT2vGm9Pn6RDgYNovYORQmmA0zs1AoAOf09ly2Nx2YAg6ABqAYga1AcMFkJljwxTT5fYphTuqpWdy4BELeSYJx5Ty2gmr8e7RonuUztrdD5WfPqLKMm1Ozp_T6zALpRmwTIW0QPnaBXaQD90FplAg46Iy1UlDKr-Eupy0i5SLch5Q-p2ZpaL_5fnTIUDlxC3pWhJTyx_71qDI-mAA_5lE_VdroOeflG56sSmDxopPEG3bFlSu1eowyBfxtu0_CuVd-M42RU75Zc4Gsj6uV77MBtbMrf4_7M_NUTSgoIF3fRqxrj0NzihIBg",
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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true,
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0,
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nil,
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},
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{
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"basic expired",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "exp": float64(time.Now().Unix() - 100)},
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false,
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jwt.ValidationErrorExpired,
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nil,
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},
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{
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"basic nbf",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "nbf": float64(time.Now().Unix() + 100)},
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false,
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jwt.ValidationErrorNotValidYet,
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nil,
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},
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{
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"expired and nbf",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "nbf": float64(time.Now().Unix() + 100), "exp": float64(time.Now().Unix() - 100)},
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false,
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jwt.ValidationErrorNotValidYet | jwt.ValidationErrorExpired,
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nil,
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},
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{
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"basic invalid",
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"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJmb28iOiJiYXIifQ.EhkiHkoESI_cG3NPigFrxEk9Z60_oXrOT2vGm9Pn6RDgYNovYORQmmA0zs1AoAOf09ly2Nx2YAg6ABqAYga1AcMFkJljwxTT5fYphTuqpWdy4BELeSYJx5Ty2gmr8e7RonuUztrdD5WfPqLKMm1Ozp_T6zALpRmwTIW0QPnaBXaQD90FplAg46Iy1UlDKr-Eupy0i5SLch5Q-p2ZpaL_5fnTIUDlxC3pWhJTyx_71qDI-mAA_5lE_VdroOeflG56sSmDxopPEG3bFlSu1eowyBfxtu0_CuVd-M42RU75Zc4Gsj6uV77MBtbMrf4_7M_NUTSgoIF3fRqxrj0NzihIBg",
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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false,
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jwt.ValidationErrorSignatureInvalid,
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nil,
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},
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{
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"basic nokeyfunc",
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"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJmb28iOiJiYXIifQ.FhkiHkoESI_cG3NPigFrxEk9Z60_oXrOT2vGm9Pn6RDgYNovYORQmmA0zs1AoAOf09ly2Nx2YAg6ABqAYga1AcMFkJljwxTT5fYphTuqpWdy4BELeSYJx5Ty2gmr8e7RonuUztrdD5WfPqLKMm1Ozp_T6zALpRmwTIW0QPnaBXaQD90FplAg46Iy1UlDKr-Eupy0i5SLch5Q-p2ZpaL_5fnTIUDlxC3pWhJTyx_71qDI-mAA_5lE_VdroOeflG56sSmDxopPEG3bFlSu1eowyBfxtu0_CuVd-M42RU75Zc4Gsj6uV77MBtbMrf4_7M_NUTSgoIF3fRqxrj0NzihIBg",
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nilKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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false,
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jwt.ValidationErrorUnverifiable,
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nil,
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},
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{
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"basic nokey",
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"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJmb28iOiJiYXIifQ.FhkiHkoESI_cG3NPigFrxEk9Z60_oXrOT2vGm9Pn6RDgYNovYORQmmA0zs1AoAOf09ly2Nx2YAg6ABqAYga1AcMFkJljwxTT5fYphTuqpWdy4BELeSYJx5Ty2gmr8e7RonuUztrdD5WfPqLKMm1Ozp_T6zALpRmwTIW0QPnaBXaQD90FplAg46Iy1UlDKr-Eupy0i5SLch5Q-p2ZpaL_5fnTIUDlxC3pWhJTyx_71qDI-mAA_5lE_VdroOeflG56sSmDxopPEG3bFlSu1eowyBfxtu0_CuVd-M42RU75Zc4Gsj6uV77MBtbMrf4_7M_NUTSgoIF3fRqxrj0NzihIBg",
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emptyKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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false,
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jwt.ValidationErrorSignatureInvalid,
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nil,
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},
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{
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"basic errorkey",
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"eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9.eyJmb28iOiJiYXIifQ.FhkiHkoESI_cG3NPigFrxEk9Z60_oXrOT2vGm9Pn6RDgYNovYORQmmA0zs1AoAOf09ly2Nx2YAg6ABqAYga1AcMFkJljwxTT5fYphTuqpWdy4BELeSYJx5Ty2gmr8e7RonuUztrdD5WfPqLKMm1Ozp_T6zALpRmwTIW0QPnaBXaQD90FplAg46Iy1UlDKr-Eupy0i5SLch5Q-p2ZpaL_5fnTIUDlxC3pWhJTyx_71qDI-mAA_5lE_VdroOeflG56sSmDxopPEG3bFlSu1eowyBfxtu0_CuVd-M42RU75Zc4Gsj6uV77MBtbMrf4_7M_NUTSgoIF3fRqxrj0NzihIBg",
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errorKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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false,
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jwt.ValidationErrorUnverifiable,
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nil,
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},
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{
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"invalid signing method",
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"",
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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false,
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jwt.ValidationErrorSignatureInvalid,
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&jwt.Parser{ValidMethods: []string{"HS256"}},
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},
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{
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"valid signing method",
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"",
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar"},
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true,
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0,
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&jwt.Parser{ValidMethods: []string{"RS256", "HS256"}},
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},
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{
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"JSON Number",
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"",
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defaultKeyFunc,
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jwt.MapClaims{"foo": json.Number("123.4")},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"Standard Claims",
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"",
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defaultKeyFunc,
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&jwt.StandardClaims{
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ExpiresAt: time.Now().Add(time.Second * 10).Unix(),
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},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"JSON Number - basic expired",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "exp": json.Number(fmt.Sprintf("%v", time.Now().Unix()-100))},
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false,
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jwt.ValidationErrorExpired,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"JSON Number - basic nbf",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "nbf": json.Number(fmt.Sprintf("%v", time.Now().Unix()+100))},
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false,
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jwt.ValidationErrorNotValidYet,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"JSON Number - expired and nbf",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "nbf": json.Number(fmt.Sprintf("%v", time.Now().Unix()+100)), "exp": json.Number(fmt.Sprintf("%v", time.Now().Unix()-100))},
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false,
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jwt.ValidationErrorNotValidYet | jwt.ValidationErrorExpired,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"SkipClaimsValidation during token parsing",
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"", // autogen
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defaultKeyFunc,
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jwt.MapClaims{"foo": "bar", "nbf": json.Number(fmt.Sprintf("%v", time.Now().Unix()+100))},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true, SkipClaimsValidation: true},
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},
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{
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"RFC7519 Claims",
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"",
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defaultKeyFunc,
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&jwt.RegisteredClaims{
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ExpiresAt: jwt.NewNumericDate(time.Now().Add(time.Second * 10)),
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},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"RFC7519 Claims - single aud",
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"",
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defaultKeyFunc,
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&jwt.RegisteredClaims{
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Audience: jwt.ClaimStrings{"test"},
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},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"RFC7519 Claims - multiple aud",
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"",
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defaultKeyFunc,
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&jwt.RegisteredClaims{
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Audience: jwt.ClaimStrings{"test", "test"},
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},
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true,
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0,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"RFC7519 Claims - single aud with wrong type",
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOjF9.8mAIDUfZNQT3TGm1QFIQp91OCpJpQpbB1-m9pA2mkHc", // { "aud": 1 }
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defaultKeyFunc,
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&jwt.RegisteredClaims{
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Audience: nil, // because of the unmarshal error, this will be empty
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},
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false,
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jwt.ValidationErrorMalformed,
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&jwt.Parser{UseJSONNumber: true},
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},
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{
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"RFC7519 Claims - multiple aud with wrong types",
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"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJhdWQiOlsidGVzdCIsMV19.htEBUf7BVbfSmVoTFjXf3y6DLmDUuLy1vTJ14_EX7Ws", // { "aud": ["test", 1] }
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defaultKeyFunc,
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&jwt.RegisteredClaims{
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Audience: nil, // because of the unmarshal error, this will be empty
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},
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false,
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jwt.ValidationErrorMalformed,
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&jwt.Parser{UseJSONNumber: true},
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},
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}
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func TestParser_Parse(t *testing.T) {
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privateKey := test.LoadRSAPrivateKeyFromDisk("test/sample_key")
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// Iterate over test data set and run tests
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for _, data := range jwtTestData {
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t.Run(data.name, func(t *testing.T) {
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// If the token string is blank, use helper function to generate string
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if data.tokenString == "" {
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data.tokenString = test.MakeSampleToken(data.claims, privateKey)
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}
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// Parse the token
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var token *jwt.Token
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var err error
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var parser = data.parser
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if parser == nil {
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parser = new(jwt.Parser)
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}
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// Figure out correct claims type
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switch data.claims.(type) {
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case jwt.MapClaims:
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token, err = parser.ParseWithClaims(data.tokenString, jwt.MapClaims{}, data.keyfunc)
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case *jwt.StandardClaims:
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token, err = parser.ParseWithClaims(data.tokenString, &jwt.StandardClaims{}, data.keyfunc)
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case *jwt.RegisteredClaims:
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token, err = parser.ParseWithClaims(data.tokenString, &jwt.RegisteredClaims{}, data.keyfunc)
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}
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// Verify result matches expectation
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if !reflect.DeepEqual(data.claims, token.Claims) {
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t.Errorf("[%v] Claims mismatch. Expecting: %v Got: %v", data.name, data.claims, token.Claims)
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}
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if data.valid && err != nil {
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t.Errorf("[%v] Error while verifying token: %T:%v", data.name, err, err)
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}
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if !data.valid && err == nil {
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t.Errorf("[%v] Invalid token passed validation", data.name)
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}
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if (err == nil && !token.Valid) || (err != nil && token.Valid) {
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t.Errorf("[%v] Inconsistent behavior between returned error and token.Valid", data.name)
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}
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if data.errors != 0 {
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if err == nil {
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t.Errorf("[%v] Expecting error. Didn't get one.", data.name)
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} else {
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ve := err.(*jwt.ValidationError)
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// compare the bitfield part of the error
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if e := ve.Errors; e != data.errors {
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t.Errorf("[%v] Errors don't match expectation. %v != %v", data.name, e, data.errors)
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}
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if err.Error() == errKeyFuncError.Error() && ve.Inner != errKeyFuncError {
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t.Errorf("[%v] Inner error does not match expectation. %v != %v", data.name, ve.Inner, errKeyFuncError)
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}
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}
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}
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if data.valid && token.Signature == "" {
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t.Errorf("[%v] Signature is left unpopulated after parsing", data.name)
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}
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})
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}
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}
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func TestParser_ParseUnverified(t *testing.T) {
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privateKey := test.LoadRSAPrivateKeyFromDisk("test/sample_key")
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// Iterate over test data set and run tests
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for _, data := range jwtTestData {
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// Skip test data, that intentionally contains malformed tokens, as they would lead to an error
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if data.errors&jwt.ValidationErrorMalformed != 0 {
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continue
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}
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t.Run(data.name, func(t *testing.T) {
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// If the token string is blank, use helper function to generate string
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if data.tokenString == "" {
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data.tokenString = test.MakeSampleToken(data.claims, privateKey)
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}
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// Parse the token
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var token *jwt.Token
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var err error
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var parser = data.parser
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if parser == nil {
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parser = new(jwt.Parser)
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}
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// Figure out correct claims type
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switch data.claims.(type) {
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case jwt.MapClaims:
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token, _, err = parser.ParseUnverified(data.tokenString, jwt.MapClaims{})
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case *jwt.StandardClaims:
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token, _, err = parser.ParseUnverified(data.tokenString, &jwt.StandardClaims{})
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case *jwt.RegisteredClaims:
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token, _, err = parser.ParseUnverified(data.tokenString, &jwt.RegisteredClaims{})
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}
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if err != nil {
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t.Errorf("[%v] Invalid token", data.name)
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}
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// Verify result matches expectation
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if !reflect.DeepEqual(data.claims, token.Claims) {
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t.Errorf("[%v] Claims mismatch. Expecting: %v Got: %v", data.name, data.claims, token.Claims)
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}
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if data.valid && err != nil {
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t.Errorf("[%v] Error while verifying token: %T:%v", data.name, err, err)
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}
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})
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}
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}
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func BenchmarkParseUnverified(b *testing.B) {
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privateKey := test.LoadRSAPrivateKeyFromDisk("test/sample_key")
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// Iterate over test data set and run tests
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for _, data := range jwtTestData {
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// If the token string is blank, use helper function to generate string
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if data.tokenString == "" {
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data.tokenString = test.MakeSampleToken(data.claims, privateKey)
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}
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// Parse the token
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var parser = data.parser
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if parser == nil {
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parser = new(jwt.Parser)
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}
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// Figure out correct claims type
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switch data.claims.(type) {
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case jwt.MapClaims:
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b.Run("map_claims", func(b *testing.B) {
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benchmarkParsing(b, parser, data.tokenString, jwt.MapClaims{})
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})
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case *jwt.StandardClaims:
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b.Run("standard_claims", func(b *testing.B) {
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benchmarkParsing(b, parser, data.tokenString, &jwt.StandardClaims{})
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})
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}
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}
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}
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// Helper method for benchmarking various parsing methods
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func benchmarkParsing(b *testing.B, parser *jwt.Parser, tokenString string, claims jwt.Claims) {
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b.Helper()
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b.ReportAllocs()
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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_, _, err := parser.ParseUnverified(tokenString, jwt.MapClaims{})
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if err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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// Helper method for benchmarking various signing methods
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func benchmarkSigning(b *testing.B, method jwt.SigningMethod, key interface{}) {
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b.Helper()
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t := jwt.New(method)
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b.ReportAllocs()
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b.ResetTimer()
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b.RunParallel(func(pb *testing.PB) {
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for pb.Next() {
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if _, err := t.SignedString(key); err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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