|  | package jws | 
|  |  | 
|  | import "errors" | 
|  |  | 
|  | var ( | 
|  |  | 
|  | // ErrNotEnoughMethods is returned if New was called _or_ the Flat/Compact | 
|  | // methods were called with 0 SigningMethods. | 
|  | ErrNotEnoughMethods = errors.New("not enough methods provided") | 
|  |  | 
|  | // ErrCouldNotUnmarshal is returned when Parse's json.Unmarshaler | 
|  | // parameter returns an error. | 
|  | ErrCouldNotUnmarshal = errors.New("custom unmarshal failed") | 
|  |  | 
|  | // ErrNotCompact signals that the provided potential JWS is not | 
|  | // in its compact representation. | 
|  | ErrNotCompact = errors.New("not a compact JWS") | 
|  |  | 
|  | // ErrDuplicateHeaderParameter signals that there are duplicate parameters | 
|  | // in the provided Headers. | 
|  | ErrDuplicateHeaderParameter = errors.New("duplicate parameters in the JOSE Header") | 
|  |  | 
|  | // ErrTwoEmptyHeaders is returned if both Headers are empty. | 
|  | ErrTwoEmptyHeaders = errors.New("both headers cannot be empty") | 
|  |  | 
|  | // ErrNotEnoughKeys is returned when not enough keys are provided for | 
|  | // the given SigningMethods. | 
|  | ErrNotEnoughKeys = errors.New("not enough keys (for given methods)") | 
|  |  | 
|  | // ErrDidNotValidate means the given JWT did not properly validate | 
|  | ErrDidNotValidate = errors.New("did not validate") | 
|  |  | 
|  | // ErrNoAlgorithm means no algorithm ("alg") was found in the Protected | 
|  | // Header. | 
|  | ErrNoAlgorithm = errors.New("no algorithm found") | 
|  |  | 
|  | // ErrAlgorithmDoesntExist means the algorithm asked for cannot be | 
|  | // found inside the signingMethod cache. | 
|  | ErrAlgorithmDoesntExist = errors.New("algorithm doesn't exist") | 
|  |  | 
|  | // ErrMismatchedAlgorithms means the algorithm inside the JWT was | 
|  | // different than the algorithm the caller wanted to use. | 
|  | ErrMismatchedAlgorithms = errors.New("mismatched algorithms") | 
|  |  | 
|  | // ErrCannotValidate means the JWS cannot be validated for various | 
|  | // reasons. For example, if there aren't any signatures/payloads/headers | 
|  | // to actually validate. | 
|  | ErrCannotValidate = errors.New("cannot validate") | 
|  |  | 
|  | // ErrIsNotJWT means the given JWS is not a JWT. | 
|  | ErrIsNotJWT = errors.New("JWS is not a JWT") | 
|  |  | 
|  | // ErrHoldsJWE means the given JWS holds a JWE inside its payload. | 
|  | ErrHoldsJWE = errors.New("JWS holds JWE") | 
|  |  | 
|  | // ErrNotEnoughValidSignatures means the JWS did not meet the required | 
|  | // number of signatures. | 
|  | ErrNotEnoughValidSignatures = errors.New("not enough valid signatures in the JWS") | 
|  |  | 
|  | // ErrNoTokenInRequest means there's no token present inside the *http.Request. | 
|  | ErrNoTokenInRequest = errors.New("no token present in request") | 
|  | ) |