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Code Issues Releases Wiki Activity

Add OpenPgpFingerprint.parse(String)

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This commit is contained in:
Paul Schaub 2022-03-10 12:22:02 +01:00
parent 8f473b513f
commit 6b9b956c2c
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
3 changed files with 39 additions and 0 deletions
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17
pgpainless-core/src/main/java/org/pgpainless/key/OpenPgpFingerprint.java
View file

@ -50,6 +50,23 @@ public abstract class OpenPgpFingerprint implements CharSequence, Comparable<Ope
return of(ring.getPublicKey());
}
/**
* Try to parse an {@link OpenPgpFingerprint} from the given fingerprint string.
*
* @param fingerprint fingerprint
* @return parsed fingerprint
*/
public static OpenPgpFingerprint parse(String fingerprint) {
String fp = fingerprint.replace(" ", "").trim().toUpperCase();
if (fp.matches("^[0-9A-F]{40}$")) {
return new OpenPgpV4Fingerprint(fp);
}
if (fp.matches("^[0-9A-F]{64}$")) {
return new OpenPgpV5Fingerprint(fp);
}
throw new IllegalArgumentException("Fingerprint does not appear to match any known fingerprint patterns.");
}
public OpenPgpFingerprint(String fingerprint) {
String fp = fingerprint.replace(" ", "").trim().toUpperCase();
if (!isValid(fp)) {

11
pgpainless-core/src/test/java/org/pgpainless/key/OpenPgpV4FingerprintTest.java
View file

@ -7,6 +7,7 @@ package org.pgpainless.key;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.IOException;
import java.net.URI;
@ -91,4 +92,14 @@ public class OpenPgpV4FingerprintTest {
OpenPgpV4Fingerprint fingerprint = new OpenPgpV4Fingerprint(prettyPrint);
assertEquals(prettyPrint, fingerprint.prettyPrint());
}
@Test
public void testParse() {
String prettyPrint = "C94B 884B 9A56 7B1C FB23 6999 7DC5 BDAC BBDF BF87";
OpenPgpFingerprint parsed = OpenPgpFingerprint.parse(prettyPrint);
assertTrue(parsed instanceof OpenPgpV4Fingerprint);
OpenPgpV4Fingerprint v4fp = (OpenPgpV4Fingerprint) parsed;
assertEquals(prettyPrint, v4fp.prettyPrint());
}
}

11
pgpainless-core/src/test/java/org/pgpainless/key/OpenPgpV5FingerprintTest.java
View file

@ -7,6 +7,7 @@ package org.pgpainless.key;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class OpenPgpV5FingerprintTest {
@ -22,4 +23,14 @@ public class OpenPgpV5FingerprintTest {
long id = fingerprint.getKeyId();
assertEquals("76543210abcdefab", Long.toHexString(id));
}
@Test
public void testParse() {
String prettyPrint = "76543210 ABCDEFAB 01AB23CD 1C0FFEE1 1EEFF0C1 DC32BA10 BAFEDCBA 01234567";
OpenPgpFingerprint parsed = OpenPgpFingerprint.parse(prettyPrint);
assertTrue(parsed instanceof OpenPgpV5Fingerprint);
OpenPgpV5Fingerprint v5fp = (OpenPgpV5Fingerprint) parsed;
assertEquals(prettyPrint, v5fp.prettyPrint());
}
}