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Fix golangci linting errors 

Signed-off-by: Alistair Hey <alistair@heyal.co.uk>
This commit is contained in:
Alistair Hey 2021-05-29 08:44:43 +01:00
parent 651b38672d
commit 2b7973c2c2
7 changed files with 77 additions and 59 deletions
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14
ecdsa.go
View File

@ -13,7 +13,7 @@ var (
ErrECDSAVerification = errors.New("crypto/ecdsa: verification error")
)
// Implements the ECDSA family of signing methods signing methods
// SigningMethodECDSA Implements the ECDSA family of signing methods signing methods
// Expects *ecdsa.PrivateKey for signing and *ecdsa.PublicKey for verification
type SigningMethodECDSA struct {
Name string
@ -53,7 +53,7 @@ func (m *SigningMethodECDSA) Alg() string {
return m.Name
}
// Implements the Verify method from SigningMethod
// Verify Implements the Verify method from SigningMethod
// For this verify method, key must be an ecdsa.PublicKey struct
func (m *SigningMethodECDSA) Verify(signingString, signature string, key interface{}) error {
var err error
@ -85,7 +85,9 @@ func (m *SigningMethodECDSA) Verify(signingString, signature string, key interfa
return ErrHashUnavailable
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
if _, err = hasher.Write([]byte(signingString)); err != nil {
return err
}
// Verify the signature
if verifystatus := ecdsa.Verify(ecdsaKey, hasher.Sum(nil), r, s); verifystatus {
@ -95,7 +97,7 @@ func (m *SigningMethodECDSA) Verify(signingString, signature string, key interfa
return ErrECDSAVerification
}
// Implements the Sign method from SigningMethod
// Sign Implements the Sign method from SigningMethod
// For this signing method, key must be an ecdsa.PrivateKey struct
func (m *SigningMethodECDSA) Sign(signingString string, key interface{}) (string, error) {
// Get the key
@ -113,7 +115,9 @@ func (m *SigningMethodECDSA) Sign(signingString string, key interface{}) (string
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
if _, err := hasher.Write([]byte(signingString)); err != nil {
return "", err
}
// Sign the string and return r, s
if r, s, err := ecdsa.Sign(rand.Reader, ecdsaKey, hasher.Sum(nil)); err == nil {

10
hmac.go
View File

@ -68,7 +68,9 @@ func (m *SigningMethodHMAC) Verify(signingString, signature string, key interfac
// by reproducing the signature from the signing string and key, then
// comparing that against the provided signature.
hasher := hmac.New(m.Hash.New, keyBytes)
hasher.Write([]byte(signingString))
if _, err = hasher.Write([]byte(signingString)); err != nil {
return err
}
if !hmac.Equal(sig, hasher.Sum(nil)) {
return ErrSignatureInvalid
}
@ -77,7 +79,7 @@ func (m *SigningMethodHMAC) Verify(signingString, signature string, key interfac
return nil
}
// Implements the Sign method from SigningMethod for this signing method.
// Sign Implements the Sign method from SigningMethod for this signing method.
// Key must be []byte
func (m *SigningMethodHMAC) Sign(signingString string, key interface{}) (string, error) {
if keyBytes, ok := key.([]byte); ok {
@ -86,7 +88,9 @@ func (m *SigningMethodHMAC) Sign(signingString string, key interface{}) (string,
}
hasher := hmac.New(m.Hash.New, keyBytes)
hasher.Write([]byte(signingString))
if _, err := hasher.Write([]byte(signingString)); err != nil {
return "", err
}
return EncodeSegment(hasher.Sum(nil)), nil
}

25
http_example_test.go
View File

@ -32,9 +32,9 @@ var (
serverPort int
// storing sample username/password pairs
// don't do this on a real server
users = map[string]string{
"test": "known",
}
//users = map[string]string{
// "test": "known",
//}
)
// read the key files before starting http handlers
@ -65,7 +65,7 @@ func init() {
}()
}
var start func()
//var start func()
func fatal(err error) {
if err != nil {
@ -101,8 +101,12 @@ func Example_getTokenViaHTTP() {
// Read the token out of the response body
buf := new(bytes.Buffer)
io.Copy(buf, res.Body)
res.Body.Close()
if _, err = io.Copy(buf, res.Body); err != nil {
fatal(err)
}
if err = res.Body.Close(); err != nil {
fatal(err)
}
tokenString := strings.TrimSpace(buf.String())
// Parse the token
@ -136,8 +140,12 @@ func Example_useTokenViaHTTP() {
// Read the response body
buf := new(bytes.Buffer)
io.Copy(buf, res.Body)
res.Body.Close()
if _, err = io.Copy(buf, res.Body); err != nil {
panic(err)
}
if err = res.Body.Close(); err != nil {
panic(err)
}
fmt.Println(buf.String())
// Output: Welcome, foo
@ -214,5 +222,4 @@ func restrictedHandler(w http.ResponseWriter, r *http.Request) {
// Token is valid
fmt.Fprintln(w, "Welcome,", token.Claims.(*CustomClaimsExample).Name)
return
}

49
map_claims_test.go
View File

@ -7,8 +7,8 @@ import (
func TestVerifyAud(t *testing.T) {
var nilInterface interface{}
var nilListInterface []interface{}
var intListInterface interface{} = []int{1,2,3}
type test struct{
var intListInterface interface{} = []int{1, 2, 3}
type test struct {
Name string
MapClaims MapClaims
Expected bool
@ -18,44 +18,41 @@ func TestVerifyAud(t *testing.T) {
tests := []test{
// Matching Claim in aud
// Required = true
{ Name: "String Aud matching required", MapClaims: MapClaims{"aud": "example.com"}, Expected: true , Required: true, Comparison: "example.com"},
{ Name: "[]String Aud with match required", MapClaims: MapClaims{"aud": []string{"example.com", "example.example.com"}}, Expected: true, Required: true, Comparison: "example.com"},
{Name: "String Aud matching required", MapClaims: MapClaims{"aud": "example.com"}, Expected: true, Required: true, Comparison: "example.com"},
{Name: "[]String Aud with match required", MapClaims: MapClaims{"aud": []string{"example.com", "example.example.com"}}, Expected: true, Required: true, Comparison: "example.com"},
// Required = false
{ Name: "String Aud with match not required", MapClaims: MapClaims{"aud": "example.com"}, Expected: true , Required: false, Comparison: "example.com"},
{ Name: "Empty String Aud with match not required", MapClaims: MapClaims{}, Expected: true , Required: false, Comparison: "example.com"},
{ Name: "Empty String Aud with match not required", MapClaims: MapClaims{"aud": ""}, Expected: true , Required: false, Comparison: "example.com"},
{ Name: "Nil String Aud with match not required", MapClaims: MapClaims{"aud": nil}, Expected: true , Required: false, Comparison: "example.com"},
{Name: "String Aud with match not required", MapClaims: MapClaims{"aud": "example.com"}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "Empty String Aud with match not required", MapClaims: MapClaims{}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "Empty String Aud with match not required", MapClaims: MapClaims{"aud": ""}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "Nil String Aud with match not required", MapClaims: MapClaims{"aud": nil}, Expected: true, Required: false, Comparison: "example.com"},
{ Name: "[]String Aud with match not required", MapClaims: MapClaims{"aud": []string{"example.com", "example.example.com"}}, Expected: true, Required: false, Comparison: "example.com"},
{ Name: "Empty []String Aud with match not required", MapClaims: MapClaims{"aud": []string{}}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "[]String Aud with match not required", MapClaims: MapClaims{"aud": []string{"example.com", "example.example.com"}}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "Empty []String Aud with match not required", MapClaims: MapClaims{"aud": []string{}}, Expected: true, Required: false, Comparison: "example.com"},
// Non-Matching Claim in aud
// Required = true
{ Name: "String Aud without match required", MapClaims: MapClaims{"aud": "not.example.com"}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "Empty String Aud without match required", MapClaims: MapClaims{"aud": ""}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "[]String Aud without match required", MapClaims: MapClaims{"aud": []string{"not.example.com", "example.example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "Empty []String Aud without match required", MapClaims: MapClaims{"aud": []string{""}}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "String Aud without match not required", MapClaims: MapClaims{"aud": "not.example.com"}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "Empty String Aud without match not required", MapClaims: MapClaims{"aud": ""}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "[]String Aud without match not required", MapClaims: MapClaims{"aud": []string{"not.example.com", "example.example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "String Aud without match required", MapClaims: MapClaims{"aud": "not.example.com"}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "Empty String Aud without match required", MapClaims: MapClaims{"aud": ""}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "[]String Aud without match required", MapClaims: MapClaims{"aud": []string{"not.example.com", "example.example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "Empty []String Aud without match required", MapClaims: MapClaims{"aud": []string{""}}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "String Aud without match not required", MapClaims: MapClaims{"aud": "not.example.com"}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "Empty String Aud without match not required", MapClaims: MapClaims{"aud": ""}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "[]String Aud without match not required", MapClaims: MapClaims{"aud": []string{"not.example.com", "example.example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
// Required = false
{ Name: "Empty []String Aud without match required", MapClaims: MapClaims{"aud": []string{""}}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "Empty []String Aud without match required", MapClaims: MapClaims{"aud": []string{""}}, Expected: false, Required: true, Comparison: "example.com"},
// []interface{}
{ Name: "Empty []interface{} Aud without match required", MapClaims: MapClaims{"aud": nilListInterface}, Expected: true, Required: false, Comparison: "example.com"},
{ Name: "[]interface{} Aud wit match required", MapClaims: MapClaims{"aud": []interface{}{"a", "foo", "example.com"}}, Expected: true, Required: true, Comparison: "example.com"},
{ Name: "[]interface{} Aud wit match but invalid types", MapClaims: MapClaims{"aud": []interface{}{"a", 5, "example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
{ Name: "[]interface{} Aud int wit match required", MapClaims: MapClaims{"aud": intListInterface}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "Empty []interface{} Aud without match required", MapClaims: MapClaims{"aud": nilListInterface}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "[]interface{} Aud wit match required", MapClaims: MapClaims{"aud": []interface{}{"a", "foo", "example.com"}}, Expected: true, Required: true, Comparison: "example.com"},
{Name: "[]interface{} Aud wit match but invalid types", MapClaims: MapClaims{"aud": []interface{}{"a", 5, "example.com"}}, Expected: false, Required: true, Comparison: "example.com"},
{Name: "[]interface{} Aud int wit match required", MapClaims: MapClaims{"aud": intListInterface}, Expected: false, Required: true, Comparison: "example.com"},
// interface{}
{ Name: "Empty interface{} Aud without match not required", MapClaims: MapClaims{"aud": nilInterface}, Expected: true, Required: false, Comparison: "example.com"},
{Name: "Empty interface{} Aud without match not required", MapClaims: MapClaims{"aud": nilInterface}, Expected: true, Required: false, Comparison: "example.com"},
}
for _, test := range tests {
t.Run(test.Name, func(t *testing.T) {
got := test.MapClaims.VerifyAudience(test.Comparison, test.Required)

14
request/extractor.go
View File

@ -5,19 +5,19 @@ import (
"net/http"
)
// Errors
// ErrNoTokenInRequest Errors
var (
ErrNoTokenInRequest = errors.New("no token present in request")
)
// Interface for extracting a token from an HTTP request.
// Extractor Interface for extracting a token from an HTTP request.
// The ExtractToken method should return a token string or an error.
// If no token is present, you must return ErrNoTokenInRequest.
type Extractor interface {
ExtractToken(*http.Request) (string, error)
}
// Extractor for finding a token in a header. Looks at each specified
// HeaderExtractor for finding a token in a header. Looks at each specified
// header in order until there's a match
type HeaderExtractor []string
@ -31,14 +31,16 @@ func (e HeaderExtractor) ExtractToken(req *http.Request) (string, error) {
return "", ErrNoTokenInRequest
}
// Extract token from request arguments. This includes a POSTed form or
// ArgumentExtractor Extract token from request arguments. This includes a POSTed form or
// GET URL arguments. Argument names are tried in order until there's a match.
// This extractor calls `ParseMultipartForm` on the request
type ArgumentExtractor []string
func (e ArgumentExtractor) ExtractToken(req *http.Request) (string, error) {
// Make sure form is parsed
req.ParseMultipartForm(10e6)
if err := req.ParseMultipartForm(10e6); err != nil {
return "", err
}
// loop over arg names and return the first one that contains data
for _, arg := range e {
@ -50,7 +52,7 @@ func (e ArgumentExtractor) ExtractToken(req *http.Request) (string, error) {
return "", ErrNoTokenInRequest
}
// Tries Extractors in order until one returns a token string or an error occurs
// MultiExtractor Tries Extractors in order until one returns a token string or an error occurs
type MultiExtractor []Extractor
func (e MultiExtractor) ExtractToken(req *http.Request) (string, error) {

12
rsa.go
View File

@ -44,7 +44,7 @@ func (m *SigningMethodRSA) Alg() string {
return m.Name
}
// Implements the Verify method from SigningMethod
// Verify Implements the Verify method from SigningMethod
// For this signing method, must be an *rsa.PublicKey structure.
func (m *SigningMethodRSA) Verify(signingString, signature string, key interface{}) error {
var err error
@ -67,13 +67,15 @@ func (m *SigningMethodRSA) Verify(signingString, signature string, key interface
return ErrHashUnavailable
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
if _, err = hasher.Write([]byte(signingString)); err != nil {
return err
}
// Verify the signature
return rsa.VerifyPKCS1v15(rsaKey, m.Hash, hasher.Sum(nil), sig)
}
// Implements the Sign method from SigningMethod
// Sign Implements the Sign method from SigningMethod
// For this signing method, must be an *rsa.PrivateKey structure.
func (m *SigningMethodRSA) Sign(signingString string, key interface{}) (string, error) {
var rsaKey *rsa.PrivateKey
@ -90,7 +92,9 @@ func (m *SigningMethodRSA) Sign(signingString string, key interface{}) (string,
}
hasher := m.Hash.New()
hasher.Write([]byte(signingString))
if _, err := hasher.Write([]byte(signingString)); err != nil {
return "", err
}
// Sign the string and return the encoded bytes
if sigBytes, err := rsa.SignPKCS1v15(rand.Reader, rsaKey, m.Hash, hasher.Sum(nil)); err == nil {

4
rsa_utils.go
View File

@ -13,7 +13,7 @@ var (
ErrNotRSAPublicKey = errors.New("Key is not a valid RSA public key")
)
// Parse PEM encoded PKCS1 or PKCS8 private key
// ParseRSAPrivateKeyFromPEM Parse PEM encoded PKCS1 or PKCS8 private key
func ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error) {
var err error
@ -39,7 +39,7 @@ func ParseRSAPrivateKeyFromPEM(key []byte) (*rsa.PrivateKey, error) {
return pkey, nil
}
// Parse PEM encoded PKCS1 or PKCS8 private key protected with password
// ParseRSAPrivateKeyFromPEMWithPassword Parse PEM encoded PKCS1 or PKCS8 private key protected with password
func ParseRSAPrivateKeyFromPEMWithPassword(key []byte, password string) (*rsa.PrivateKey, error) {
var err error