From a031b83a09a8628435317a03f199cdc18b78262f Mon Sep 17 00:00:00 2001 From: Matthew Heon Date: Wed, 1 Nov 2017 11:24:59 -0400 Subject: Initial checkin from CRI-O repo Signed-off-by: Matthew Heon --- .../github.com/dgrijalva/jwt-go/signing_method.go | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 vendor/github.com/dgrijalva/jwt-go/signing_method.go (limited to 'vendor/github.com/dgrijalva/jwt-go/signing_method.go') diff --git a/vendor/github.com/dgrijalva/jwt-go/signing_method.go b/vendor/github.com/dgrijalva/jwt-go/signing_method.go new file mode 100644 index 000000000..ed1f212b2 --- /dev/null +++ b/vendor/github.com/dgrijalva/jwt-go/signing_method.go @@ -0,0 +1,35 @@ +package jwt + +import ( + "sync" +) + +var signingMethods = map[string]func() SigningMethod{} +var signingMethodLock = new(sync.RWMutex) + +// Implement SigningMethod to add new methods for signing or verifying tokens. +type SigningMethod interface { + Verify(signingString, signature string, key interface{}) error // Returns nil if signature is valid + Sign(signingString string, key interface{}) (string, error) // Returns encoded signature or error + Alg() string // returns the alg identifier for this method (example: 'HS256') +} + +// Register the "alg" name and a factory function for signing method. +// This is typically done during init() in the method's implementation +func RegisterSigningMethod(alg string, f func() SigningMethod) { + signingMethodLock.Lock() + defer signingMethodLock.Unlock() + + signingMethods[alg] = f +} + +// Get a signing method from an "alg" string +func GetSigningMethod(alg string) (method SigningMethod) { + signingMethodLock.RLock() + defer signingMethodLock.RUnlock() + + if methodF, ok := signingMethods[alg]; ok { + method = methodF() + } + return +} -- cgit v1.2.3-54-g00ecf