diff options
Diffstat (limited to 'internal/cryptoutil')
| -rw-r--r-- | internal/cryptoutil/oae2.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/internal/cryptoutil/oae2.go b/internal/cryptoutil/oae2.go index 4e667b7..8eb18fb 100644 --- a/internal/cryptoutil/oae2.go +++ b/internal/cryptoutil/oae2.go @@ -35,7 +35,7 @@ type oae2 struct { additionalData []byte aead cipher.AEAD - i uint64 + i int64 noncePrefix [noncePrefixSize]byte } @@ -56,10 +56,10 @@ func (o *oae2) initialize(header []byte) error { func (o *oae2) nonce(nonce []byte, lastBlock bool) error { copy(nonce, o.noncePrefix[:]) - if o.i == 0 { + if o.i < 0 { return errors.New("counter overflowed (64 bits??)") } - binary.BigEndian.PutUint64(nonce[noncePrefixSize:], o.i) + binary.BigEndian.PutUint64(nonce[noncePrefixSize:], uint64(o.i)) if lastBlock { nonce[gcmNonceSize-1] = 1 } |