1package sha1cd
 2
 3import "hash"
 4
 5type CollisionResistantHash interface {
 6	// CollisionResistantSum extends on Sum by returning an additional boolean
 7	// which indicates whether a collision was found during the hashing process.
 8	CollisionResistantSum(b []byte) ([]byte, bool)
 9
10	hash.Hash
11}