You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.6 KiB
54 lines
1.6 KiB
package mcrypto
|
|
|
|
import (
|
|
. "testing"
|
|
"time"
|
|
|
|
"github.com/mediocregopher/mediocre-go-lib/merr"
|
|
"github.com/mediocregopher/mediocre-go-lib/mrand"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestSecretSignVerify(t *T) {
|
|
secretRaw := mrand.Bytes(16)
|
|
secret := NewSecret(secretRaw)
|
|
weakSecret := NewWeakSecret(secretRaw)
|
|
var prevStr string
|
|
var prevSig, prevWeakSig Signature
|
|
for i := 0; i < 10000; i++ {
|
|
now := time.Now().Round(0)
|
|
secret.testNow = now
|
|
weakSecret.testNow = now
|
|
|
|
thisStr := mrand.Hex(512)
|
|
thisSig := SignString(secret, thisStr)
|
|
thisWeakSig := SignString(weakSecret, thisStr)
|
|
thisSigStr, thisWeakSigStr := thisSig.String(), thisWeakSig.String()
|
|
|
|
// sanity checks
|
|
assert.Equal(t, now, thisSig.Time())
|
|
assert.Equal(t, now, thisWeakSig.Time())
|
|
assert.NotEmpty(t, thisSigStr)
|
|
assert.NotEmpty(t, thisWeakSigStr)
|
|
assert.NotEqual(t, thisSigStr, thisWeakSigStr)
|
|
assert.True(t, len(thisSigStr) > len(thisWeakSigStr))
|
|
|
|
// Either secret should be able to verify either signature
|
|
assert.NoError(t, VerifyString(secret, thisSig, thisStr))
|
|
assert.NoError(t, VerifyString(weakSecret, thisWeakSig, thisStr))
|
|
assert.NoError(t, VerifyString(secret, thisWeakSig, thisStr))
|
|
assert.NoError(t, VerifyString(weakSecret, thisSig, thisStr))
|
|
|
|
if prevStr != "" {
|
|
assert.NotEqual(t, prevSig.String(), thisSigStr)
|
|
assert.NotEqual(t, prevWeakSig.String(), thisWeakSigStr)
|
|
err := VerifyString(secret, prevSig, thisStr)
|
|
assert.True(t, merr.Equal(err, ErrInvalidSig))
|
|
err = VerifyString(secret, prevWeakSig, thisStr)
|
|
assert.True(t, merr.Equal(err, ErrInvalidSig))
|
|
}
|
|
prevStr = thisStr
|
|
prevSig = thisSig
|
|
prevWeakSig = thisWeakSig
|
|
}
|
|
}
|
|
|