diff options
Diffstat (limited to 'libgo/go/crypto/subtle/constant_time.go')
| -rw-r--r-- | libgo/go/crypto/subtle/constant_time.go | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libgo/go/crypto/subtle/constant_time.go b/libgo/go/crypto/subtle/constant_time.go index 9c4b14a65f6..6f80e7c58dc 100644 --- a/libgo/go/crypto/subtle/constant_time.go +++ b/libgo/go/crypto/subtle/constant_time.go @@ -6,12 +6,12 @@ // code but require careful thought to use correctly. package subtle -// ConstantTimeCompare returns 1 iff the two equal length slices, x +// ConstantTimeCompare returns 1 iff the two slices, x // and y, have equal contents. The time taken is a function of the length of // the slices and is independent of the contents. func ConstantTimeCompare(x, y []byte) int { if len(x) != len(y) { - panic("subtle: slices have different lengths") + return 0 } var v byte @@ -62,7 +62,6 @@ func ConstantTimeCopy(v int, x, y []byte) { for i := 0; i < len(x); i++ { x[i] = x[i]&xmask | y[i]&ymask } - return } // ConstantTimeLessOrEq returns 1 if x <= y and 0 otherwise. |