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https://github.com/emmansun/gmsm.git
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34 lines
669 B
Go
34 lines
669 B
Go
package sm4
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import (
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"testing"
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"github.com/emmansun/gmsm/cipher"
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)
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func TestECBValidate(t *testing.T) {
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key := make([]byte, 16)
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src := make([]byte, 32)
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c, err := NewCipher(key)
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if err != nil {
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t.Fatal(err)
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}
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decrypter := cipher.NewECBDecrypter(c)
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// test len(src) == 0
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decrypter.CryptBlocks(nil, nil)
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// cipher: input not full blocks
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shouldPanic(t, func() {
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decrypter.CryptBlocks(src, src[1:])
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})
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// cipher: output smaller than input
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shouldPanic(t, func() {
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decrypter.CryptBlocks(src[1:], src)
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})
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// cipher: invalid buffer overlap
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shouldPanic(t, func() {
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decrypter.CryptBlocks(src[1:17], src[2:18])
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})
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}
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