1 files changed, 0 insertions, 76 deletions
diff --git a/vendor/github.com/superseriousbusiness/oauth2/v4/const.go b/vendor/github.com/superseriousbusiness/oauth2/v4/const.go
deleted file mode 100644
index 193e839fd..000000000
--- a/vendor/github.com/superseriousbusiness/oauth2/v4/const.go
+++ /dev/null
@@ -1,76 +0,0 @@
-package oauth2
-
-import (
-	"crypto/sha256"
-	"encoding/base64"
-	"strings"
-)
-
-// ResponseType the type of authorization request
-type ResponseType string
-
-// define the type of authorization request
-const (
-	Code  ResponseType = "code"
-	Token ResponseType = "token"
-)
-
-func (rt ResponseType) String() string {
-	return string(rt)
-}
-
-// GrantType authorization model
-type GrantType string
-
-// define authorization model
-const (
-	AuthorizationCode   GrantType = "authorization_code"
-	PasswordCredentials GrantType = "password"
-	ClientCredentials   GrantType = "client_credentials"
-	Refreshing          GrantType = "refresh_token"
-	Implicit            GrantType = "__implicit"
-)
-
-func (gt GrantType) String() string {
-	if gt == AuthorizationCode ||
-		gt == PasswordCredentials ||
-		gt == ClientCredentials ||
-		gt == Refreshing {
-		return string(gt)
-	}
-	return ""
-}
-
-// CodeChallengeMethod PCKE method
-type CodeChallengeMethod string
-
-const (
-	// CodeChallengePlain PCKE Method
-	CodeChallengePlain CodeChallengeMethod = "plain"
-	// CodeChallengeS256 PCKE Method
-	CodeChallengeS256 CodeChallengeMethod = "S256"
-)
-
-func (ccm CodeChallengeMethod) String() string {
-	if ccm == CodeChallengePlain ||
-		ccm == CodeChallengeS256 {
-		return string(ccm)
-	}
-	return ""
-}
-
-// Validate code challenge
-func (ccm CodeChallengeMethod) Validate(cc, ver string) bool {
-	switch ccm {
-	case CodeChallengePlain:
-		return cc == ver
-	case CodeChallengeS256:
-		s256 := sha256.Sum256([]byte(ver))
-		// trim padding
-		a := strings.TrimRight(base64.URLEncoding.EncodeToString(s256[:]), "=")
-		b := strings.TrimRight(cc, "=")
-		return a == b
-	default:
-		return false
-	}
-}