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crypto: Remove polynomial from key

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This commit is contained in:
Alexander Neumann 2015-05-03 17:51:04 +02:00
parent 991a325cc5
commit 08fac28e73
2 changed files with 3 additions and 27 deletions
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17
server/key.go
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@ -12,9 +12,7 @@ import (
"time"
"github.com/restic/restic/backend"
"github.com/restic/restic/chunker"
"github.com/restic/restic/crypto"
"github.com/restic/restic/debug"
)
var (
@ -92,13 +90,6 @@ func OpenKey(s *Server, name string, password string) (*Key, error) {
return nil, errors.New("Invalid key for repository")
}
// test if the chunker polynomial is present in the master key
if k.master.ChunkerPolynomial == 0 {
return nil, errors.New("Polynomial for content defined chunking is zero")
}
debug.Log("OpenKey", "Master keys loaded, polynomial %v", k.master.ChunkerPolynomial)
return k, nil
}
@ -177,14 +168,6 @@ func AddKey(s *Server, password string, template *Key) (*Key, error) {
if template == nil {
// generate new random master keys
newkey.master = crypto.NewRandomKey()
// generate random polynomial for cdc
p, err := chunker.RandomPolynomial()
if err != nil {
debug.Log("AddKey", "error generating new polynomial for cdc: %v", err)
return nil, err
}
debug.Log("AddKey", "generated new polynomial for cdc: %v", p)
newkey.master.ChunkerPolynomial = p
} else {
// copy master keys from old key
newkey.master = template.master