diff options
Diffstat (limited to 'src/pkg/crypto/rand/util.go')
| -rw-r--r-- | src/pkg/crypto/rand/util.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/pkg/crypto/rand/util.go b/src/pkg/crypto/rand/util.go index 77028476e..fc5fe6c65 100644 --- a/src/pkg/crypto/rand/util.go +++ b/src/pkg/crypto/rand/util.go @@ -5,16 +5,16 @@ package rand import ( - "big" + "errors" "io" - "os" + "math/big" ) // Prime returns a number, p, of the given size, such that p is prime // with high probability. -func Prime(rand io.Reader, bits int) (p *big.Int, err os.Error) { +func Prime(rand io.Reader, bits int) (p *big.Int, err error) { if bits < 1 { - err = os.EINVAL + err = errors.New("crypto/rand: prime size must be positive") } b := uint(bits % 8) @@ -48,7 +48,7 @@ func Prime(rand io.Reader, bits int) (p *big.Int, err os.Error) { } // Int returns a uniform random value in [0, max). -func Int(rand io.Reader, max *big.Int) (n *big.Int, err os.Error) { +func Int(rand io.Reader, max *big.Int) (n *big.Int, err error) { k := (max.BitLen() + 7) / 8 // b is the number of bits in the most significant byte of max. |