frostfs-api-go/pkg/acl/eacl/target.go

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package eacl
import (
"crypto/ecdsa"
v2acl "github.com/nspcc-dev/neofs-api-go/v2/acl"
crypto "github.com/nspcc-dev/neofs-crypto"
)
// Target is a group of request senders to match EACL. Defined by role enum
// and set of public keys.
type Target struct {
role Role
keys []ecdsa.PublicKey
}
func (t Target) Keys() []ecdsa.PublicKey {
return t.keys
}
func (t Target) Role() Role {
return t.role
}
func (t *Target) ToV2() *v2acl.Target {
keys := make([][]byte, 0, len(t.keys))
for i := range t.keys {
key := crypto.MarshalPublicKey(&t.keys[i])
keys = append(keys, key)
}
target := new(v2acl.Target)
target.SetRole(t.role.ToV2())
target.SetKeyList(keys)
return target
}
func NewTargetFromV2(target *v2acl.Target) *Target {
t := new(Target)
if target == nil {
return t
}
t.role = RoleFromV2(target.GetRole())
v2keys := target.GetKeyList()
t.keys = make([]ecdsa.PublicKey, 0, len(v2keys))
for i := range v2keys {
key := crypto.UnmarshalPublicKey(v2keys[i])
t.keys = append(t.keys, *key)
}
return t
}