53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
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package scrypto
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import (
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"slices"
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"testing"
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)
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func TestPadPKCS5(t *testing.T) {
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tests := []struct {
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data []byte
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want []byte
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}{
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{data: []byte(""), want: []byte("\x04\x04\x04\x04")},
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{data: []byte("a"), want: []byte("a\x03\x03\x03")},
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{data: []byte("ab"), want: []byte("ab\x02\x02")},
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{data: []byte("abc"), want: []byte("abc\x01")},
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{data: []byte("abcd"), want: []byte("abcd\x04\x04\x04\x04")},
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{data: []byte("abcde"), want: []byte("abcde\x03\x03\x03")},
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{data: []byte("abcdefgh"), want: []byte("abcdefgh\x04\x04\x04\x04")},
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}
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for _, tt := range tests {
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got := PadPKCS5(tt.data, 4)
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if slices.Compare(got, tt.want) != 0 {
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t.Errorf("got %v, want %v", got, tt.want)
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}
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}
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}
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func TestUnpadPKCS5(t *testing.T) {
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tests := []struct {
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data []byte
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want []byte
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}{
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{data: []byte("\x04\x04\x04\x04"), want: []byte("")},
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{data: []byte("a\x03\x03\x03"), want: []byte("a")},
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{data: []byte("ab\x02\x02"), want: []byte("ab")},
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{data: []byte("abc\x01"), want: []byte("abc")},
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{data: []byte("abcd\x04\x04\x04\x04"), want: []byte("abcd")},
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{data: []byte("abcde\x03\x03\x03"), want: []byte("abcde")},
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{data: []byte("abcdefgh\x04\x04\x04\x04"), want: []byte("abcdefgh")},
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}
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for _, tt := range tests {
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got, err := UnpadPKCS5(tt.data, 4)
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if err != nil {
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t.Errorf("got err %+v while wanted %v", err, tt.want)
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} else {
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if slices.Compare(got, tt.want) != 0 {
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t.Errorf("got %v, want %v", got, tt.want)
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}
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}
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}
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}
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