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Add key extraction and ascii armor examples

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This commit is contained in:
Paul Schaub 2021-07-01 17:37:30 +02:00
parent 034f531357
commit c234e38ae2
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 31 additions and 0 deletions
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31
pgpainless-core/src/test/java/org/pgpainless/example/ModifyKeys.java
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@ -21,6 +21,7 @@ import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import java.util.Date;
@ -28,6 +29,7 @@ import java.util.List;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
@ -69,6 +71,35 @@ public class ModifyKeys {
signingSubkeyId = info.getSigningSubkeys().get(0).getKeyID();
}
/**
* This example demonstrates how to extract a certificate (public key) from a secret key.
*/
@Test
public void extractPublicKey() {
// the certificate consists of only the public keys
PGPPublicKeyRing certificate = PGPainless.extractCertificate(secretKey);
KeyRingInfo info = PGPainless.inspectKeyRing(certificate);
assertFalse(info.isSecretKey());
}
/**
* This example demonstrates how to export a secret key or certificate to an ASCII armored string.
*/
@Test
public void toAsciiArmoredString() throws IOException {
PGPPublicKeyRing certificate = PGPainless.extractCertificate(secretKey);
String asciiArmoredSecretKey = PGPainless.asciiArmor(secretKey);
String asciiArmoredCertificate = PGPainless.asciiArmor(certificate);
assertTrue(asciiArmoredSecretKey.startsWith("-----BEGIN PGP PRIVATE KEY BLOCK-----"));
assertTrue(asciiArmoredCertificate.startsWith("-----BEGIN PGP PUBLIC KEY BLOCK-----"));
}
/**
* This example demonstrates how to change the passphrase of a secret key and all its subkeys.
*