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44 lines
1.1 KiB
44 lines
1.1 KiB
package mcrypto
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import (
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. "testing"
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"time"
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"github.com/mediocregopher/mediocre-go-lib/merr"
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"github.com/mediocregopher/mediocre-go-lib/mrand"
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"github.com/stretchr/testify/assert"
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)
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func TestSignerVerifier(t *T) {
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secret := NewSecret(mrand.Bytes(16))
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var prevStr string
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var prevSig Signature
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for i := 0; i < 10000; i++ {
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now := time.Now().Round(0)
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secret.testNow = now
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thisStr := mrand.Hex(512)
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thisSig := SignString(secret, thisStr)
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thisSigStr := thisSig.String()
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// sanity checks
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assert.NotEmpty(t, thisSigStr)
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assert.Equal(t, now, thisSig.Time())
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assert.NoError(t, VerifyString(secret, thisSig, thisStr))
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// marshaling/unmarshaling
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var thisSig2 Signature
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assert.NoError(t, thisSig2.UnmarshalText([]byte(thisSigStr)))
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assert.Equal(t, thisSigStr, thisSig2.String())
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assert.Equal(t, now, thisSig2.Time())
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assert.NoError(t, VerifyString(secret, thisSig2, thisStr))
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if prevStr != "" {
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assert.NotEqual(t, prevSig.String(), thisSigStr)
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err := VerifyString(secret, prevSig, thisStr)
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assert.True(t, merr.Equal(err, ErrInvalidSig))
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}
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prevStr = thisStr
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prevSig = thisSig
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}
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}
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