cwtch/model/keyBundle.go

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2020-07-14 00:46:05 +00:00
package model
import "errors"
const (
// KeyTypeOnion - a cwtch address
KeyTypeOnion = "onion" // bulletin board
// KeyTypeTokenOnion - a cwtch peer with a PoW based token protocol
KeyTypeTokenOnion = "token_onion"
//KeyTypePrivacyPass - a privacy pass based token server
KeyTypePrivacyPass = "pp_key"
)
// Key provides a wrapper for a generic public key identifier (could be an onion address, a zcash address etc.)
type Key string
// KeyBundle manages a collection of related keys for various different services.
type KeyBundle struct {
Keys map[string]Key
}
// HasKey returns true if the bundle has a public key of a given type.
func (kb *KeyBundle) HasKey(name string) bool {
_, exists := kb.Keys[name]
return exists
}
// GetKey retrieves a key with a given type from the bundle
func (kb *KeyBundle) GetKey(name string) (Key, error) {
key, exists := kb.Keys[name]
if exists {
return key, nil
}
return "", errors.New("no such key")
}
// AttributeBundle returns a map that can be used as part of a peer attribute bundle
func (kb *KeyBundle) AttributeBundle() map[string]string {
ab := make(map[string]string)
for k, v := range kb.Keys {
ab[k] = string(v)
}
return ab
}