42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package s3crypto
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import (
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"bytes"
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"fmt"
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"testing"
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)
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func TestAESCBCPadding(t *testing.T) {
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for i := 0; i < 16; i++ {
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input := make([]byte, i)
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expected := append(input, bytes.Repeat([]byte{byte(16 - i)}, 16-i)...)
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b, err := AESCBCPadder.Pad(input, len(input))
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if err != nil {
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t.Fatal("Expected error to be nil but received " + err.Error())
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}
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if len(b) != len(expected) {
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t.Fatal(fmt.Sprintf("Case %d: data is not of the same length", i))
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}
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if bytes.Compare(b, expected) != 0 {
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t.Fatal(fmt.Sprintf("Expected %v but got %v", expected, b))
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}
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}
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}
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func TestAESCBCUnpadding(t *testing.T) {
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for i := 0; i < 16; i++ {
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expected := make([]byte, i)
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input := append(expected, bytes.Repeat([]byte{byte(16 - i)}, 16-i)...)
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b, err := AESCBCPadder.Unpad(input)
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if err != nil {
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t.Fatal("Error received, was expecting nil: " + err.Error())
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}
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if len(b) != len(expected) {
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t.Fatal(fmt.Sprintf("Case %d: data is not of the same length", i))
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}
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if bytes.Compare(b, expected) != 0 {
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t.Fatal(fmt.Sprintf("Expected %v but got %v", expected, b))
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}
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}
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}
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