diff options
Diffstat (limited to 'vendor/github.com/dgrijalva/jwt-go/rsa.go')
-rw-r--r-- | vendor/github.com/dgrijalva/jwt-go/rsa.go | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/vendor/github.com/dgrijalva/jwt-go/rsa.go b/vendor/github.com/dgrijalva/jwt-go/rsa.go deleted file mode 100644 index e4caf1ca..00000000 --- a/vendor/github.com/dgrijalva/jwt-go/rsa.go +++ /dev/null @@ -1,101 +0,0 @@ -package jwt - -import ( - "crypto" - "crypto/rand" - "crypto/rsa" -) - -// Implements the RSA family of signing methods signing methods -// Expects *rsa.PrivateKey for signing and *rsa.PublicKey for validation -type SigningMethodRSA struct { - Name string - Hash crypto.Hash -} - -// Specific instances for RS256 and company -var ( - SigningMethodRS256 *SigningMethodRSA - SigningMethodRS384 *SigningMethodRSA - SigningMethodRS512 *SigningMethodRSA -) - -func init() { - // RS256 - SigningMethodRS256 = &SigningMethodRSA{"RS256", crypto.SHA256} - RegisterSigningMethod(SigningMethodRS256.Alg(), func() SigningMethod { - return SigningMethodRS256 - }) - - // RS384 - SigningMethodRS384 = &SigningMethodRSA{"RS384", crypto.SHA384} - RegisterSigningMethod(SigningMethodRS384.Alg(), func() SigningMethod { - return SigningMethodRS384 - }) - - // RS512 - SigningMethodRS512 = &SigningMethodRSA{"RS512", crypto.SHA512} - RegisterSigningMethod(SigningMethodRS512.Alg(), func() SigningMethod { - return SigningMethodRS512 - }) -} - -func (m *SigningMethodRSA) Alg() string { - return m.Name -} - -// 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 - - // Decode the signature - var sig []byte - if sig, err = DecodeSegment(signature); err != nil { - return err - } - - var rsaKey *rsa.PublicKey - var ok bool - - if rsaKey, ok = key.(*rsa.PublicKey); !ok { - return ErrInvalidKeyType - } - - // Create hasher - if !m.Hash.Available() { - return ErrHashUnavailable - } - hasher := m.Hash.New() - hasher.Write([]byte(signingString)) - - // Verify the signature - return rsa.VerifyPKCS1v15(rsaKey, m.Hash, hasher.Sum(nil), sig) -} - -// 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 - var ok bool - - // Validate type of key - if rsaKey, ok = key.(*rsa.PrivateKey); !ok { - return "", ErrInvalidKey - } - - // 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.SignPKCS1v15(rand.Reader, rsaKey, m.Hash, hasher.Sum(nil)); err == nil { - return EncodeSegment(sigBytes), nil - } else { - return "", err - } -} |