// this file was auto-generated by internal/cmd/gentypes/main.go: DO NOT EDIT

package jwa

import (
	"github.com/pkg/errors"
)

// ContentEncryptionAlgorithm represents the various encryption algorithms as described in https://tools.ietf.org/html/rfc7518#section-5
type ContentEncryptionAlgorithm string

// Supported values for ContentEncryptionAlgorithm
const (
	A128CBC_HS256 ContentEncryptionAlgorithm = "A128CBC-HS256" // AES-CBC + HMAC-SHA256 (128)
	A128GCM       ContentEncryptionAlgorithm = "A128GCM"       // AES-GCM (128)
	A192CBC_HS384 ContentEncryptionAlgorithm = "A192CBC-HS384" // AES-CBC + HMAC-SHA384 (192)
	A192GCM       ContentEncryptionAlgorithm = "A192GCM"       // AES-GCM (192)
	A256CBC_HS512 ContentEncryptionAlgorithm = "A256CBC-HS512" // AES-CBC + HMAC-SHA512 (256)
	A256GCM       ContentEncryptionAlgorithm = "A256GCM"       // AES-GCM (256)
)

// Accept is used when conversion from values given by
// outside sources (such as JSON payloads) is required
func (v *ContentEncryptionAlgorithm) Accept(value interface{}) error {
	var tmp ContentEncryptionAlgorithm
	switch x := value.(type) {
	case string:
		tmp = ContentEncryptionAlgorithm(x)
	case ContentEncryptionAlgorithm:
		tmp = x
	default:
		return errors.Errorf(`invalid type for jwa.ContentEncryptionAlgorithm: %T`, value)
	}
	switch tmp {
	case A128CBC_HS256, A128GCM, A192CBC_HS384, A192GCM, A256CBC_HS512, A256GCM:
	default:
		return errors.Errorf(`invalid jwa.ContentEncryptionAlgorithm value`)
	}

	*v = tmp
	return nil
}

// String returns the string representation of a ContentEncryptionAlgorithm
func (v ContentEncryptionAlgorithm) String() string {
	return string(v)
}