1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
package model.asn1;
import model.asn1.exceptions.ParseException;
import model.asn1.parsing.BytesReader;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.nio.charset.StandardCharsets;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import static org.junit.jupiter.api.Assertions.*;
public class IA5StringTest {
private String stringToTest = "";
@BeforeEach
void setup() {
stringToTest = IntStream.range(0, 127)
.mapToObj(Character::toString)
.collect(Collectors.joining());
}
@Test
void testAcceptedString() throws ParseException {
assertEquals(stringToTest,
new IA5String(IA5String.TAG, null, stringToTest)
.getString());
}
@Test
void testIllegalStrings() {
assertThrows(ParseException.class,
() -> new IA5String(IA5String.TAG, null,
stringToTest + new String(new byte[]{-128}, StandardCharsets.UTF_8)));
assertThrows(ParseException.class,
() -> new IA5String(IA5String.TAG, null,
stringToTest + new String(new byte[]{-1}, StandardCharsets.UTF_8)));
}
@Test
void testEncode() throws ParseException {
assertArrayEquals(
new Byte[]{0x00, 0x01, 0x02},
new IA5String(IA5String.TAG, null, new String(new byte[]{0, 1, 2}, StandardCharsets.UTF_8))
.encodeValueDER());
assertArrayEquals(
new Byte[]{
0x16, 0x02, // Tag - Length
0x68, 0x69 // Value
}, new IA5String(IA5String.TAG, null, "hi").encodeDER());
assertArrayEquals(
new Byte[]{
-85, 0x05, // Parent Tag - Length
0x16, 0x03, // Inner Tag - Length
0x68, 0x69, 0x69 // Value
}, new IA5String(IA5String.TAG,
new Tag(TagClass.CONTEXT_SPECIFIC, true, 11),
"hii").encodeDER());
}
@Test
void testParse() throws ParseException {
assertEquals("123",
new IA5String(new BytesReader(new Byte[]{0x16, 3, '1', '2', '3'}), false)
.getString());
assertEquals("",
new IA5String(new BytesReader(new Byte[]{0x16, 0}), false)
.getString());
}
@Test
void testParseFail() {
assertThrows(ParseException.class, () ->
new IA5String(new BytesReader(new Byte[]{0x16, 3, '1', '2'}), false));
assertThrows(ParseException.class, () ->
new IA5String(new BytesReader(new Byte[]{0x16, 2, '1', -128}), false));
}
}
|