summaryrefslogtreecommitdiffstats
path: root/vendor/github.com/dgrijalva/jwt-go/rsa_pss.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/dgrijalva/jwt-go/rsa_pss.go')
-rw-r--r--vendor/github.com/dgrijalva/jwt-go/rsa_pss.go126
1 files changed, 0 insertions, 126 deletions
diff --git a/vendor/github.com/dgrijalva/jwt-go/rsa_pss.go b/vendor/github.com/dgrijalva/jwt-go/rsa_pss.go
deleted file mode 100644
index 10ee9db8..00000000
--- a/vendor/github.com/dgrijalva/jwt-go/rsa_pss.go
+++ /dev/null
@@ -1,126 +0,0 @@
-// +build go1.4
-
-package jwt
-
-import (
- "crypto"
- "crypto/rand"
- "crypto/rsa"
-)
-
-// Implements the RSAPSS family of signing methods signing methods
-type SigningMethodRSAPSS struct {
- *SigningMethodRSA
- Options *rsa.PSSOptions
-}
-
-// Specific instances for RS/PS and company
-var (
- SigningMethodPS256 *SigningMethodRSAPSS
- SigningMethodPS384 *SigningMethodRSAPSS
- SigningMethodPS512 *SigningMethodRSAPSS
-)
-
-func init() {
- // PS256
- SigningMethodPS256 = &SigningMethodRSAPSS{
- &SigningMethodRSA{
- Name: "PS256",
- Hash: crypto.SHA256,
- },
- &rsa.PSSOptions{
- SaltLength: rsa.PSSSaltLengthAuto,
- Hash: crypto.SHA256,
- },
- }
- RegisterSigningMethod(SigningMethodPS256.Alg(), func() SigningMethod {
- return SigningMethodPS256
- })
-
- // PS384
- SigningMethodPS384 = &SigningMethodRSAPSS{
- &SigningMethodRSA{
- Name: "PS384",
- Hash: crypto.SHA384,
- },
- &rsa.PSSOptions{
- SaltLength: rsa.PSSSaltLengthAuto,
- Hash: crypto.SHA384,
- },
- }
- RegisterSigningMethod(SigningMethodPS384.Alg(), func() SigningMethod {
- return SigningMethodPS384
- })
-
- // PS512
- SigningMethodPS512 = &SigningMethodRSAPSS{
- &SigningMethodRSA{
- Name: "PS512",
- Hash: crypto.SHA512,
- },
- &rsa.PSSOptions{
- SaltLength: rsa.PSSSaltLengthAuto,
- Hash: crypto.SHA512,
- },
- }
- RegisterSigningMethod(SigningMethodPS512.Alg(), func() SigningMethod {
- return SigningMethodPS512
- })
-}
-
-// Implements the Verify method from SigningMethod
-// For this verify method, key must be an rsa.PublicKey struct
-func (m *SigningMethodRSAPSS) Verify(signingString, signature string, key interface{}) error {
- var err error
-
- // Decode the signature
- var sig []byte
- if sig, err = DecodeSegment(signature); err != nil {
- return err
- }
-
- var rsaKey *rsa.PublicKey
- switch k := key.(type) {
- case *rsa.PublicKey:
- rsaKey = k
- default:
- return ErrInvalidKey
- }
-
- // Create hasher
- if !m.Hash.Available() {
- return ErrHashUnavailable
- }
- hasher := m.Hash.New()
- hasher.Write([]byte(signingString))
-
- return rsa.VerifyPSS(rsaKey, m.Hash, hasher.Sum(nil), sig, m.Options)
-}
-
-// Implements the Sign method from SigningMethod
-// For this signing method, key must be an rsa.PrivateKey struct
-func (m *SigningMethodRSAPSS) Sign(signingString string, key interface{}) (string, error) {
- var rsaKey *rsa.PrivateKey
-
- switch k := key.(type) {
- case *rsa.PrivateKey:
- rsaKey = k
- default:
- return "", ErrInvalidKeyType
- }
-
- // Create the hasher
- if !m.Hash.Available() {
- return "", ErrHashUnavailable
- }
-
- hasher := m.Hash.New()
- hasher.Write([]byte(signingString))
-
- // Sign the string and return the encoded bytes
- if sigBytes, err := rsa.SignPSS(rand.Reader, rsaKey, m.Hash, hasher.Sum(nil), m.Options); err == nil {
- return EncodeSegment(sigBytes), nil
- } else {
- return "", err
- }
-}