any-sync/util/cid/cid.go
2022-07-11 23:56:13 +02:00

23 lines
466 B
Go

package cid
import (
"github.com/ipfs/go-cid"
mh "github.com/multiformats/go-multihash"
)
func NewCIDFromBytes(data []byte) (string, error) {
hash, err := mh.Sum(data, mh.SHA2_256, -1)
if err != nil {
return "", err
}
return cid.NewCidV1(cid.DagCBOR, hash).String(), nil
}
func VerifyCID(data []byte, id string) bool {
hash, err := mh.Sum(data, mh.SHA2_256, -1)
if err != nil {
return false
}
return cid.NewCidV1(cid.DagCBOR, hash).String() == id
}