PGPainless/pgpainless
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Port OpenPGPInputStream to Kotlin as OpenPGPAnimalSnifferInputStream

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This commit is contained in:
Paul Schaub 2025-05-08 14:38:48 +02:00
parent 21246138aa
commit a0ef949bb4
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
8 changed files with 340 additions and 367 deletions
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22
pgpainless-core/src/test/java/org/pgpainless/decryption_verification/OpenPgpInputStreamTest.java → pgpainless-core/src/test/java/org/pgpainless/decryption_verification/OpenPGPAnimalSnifferInputStreamTest.java
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@ -30,7 +30,7 @@ import org.pgpainless.encryption_signing.ProducerOptions;
import org.pgpainless.encryption_signing.SigningOptions;
import org.pgpainless.key.protection.SecretKeyRingProtector;
public class OpenPgpInputStreamTest {
public class OpenPGPAnimalSnifferInputStreamTest {
private static final Random RANDOM = new Random();
@ -40,7 +40,7 @@ public class OpenPgpInputStreamTest {
RANDOM.nextBytes(randomBytes);
ByteArrayInputStream randomIn = new ByteArrayInputStream(randomBytes);
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(randomIn);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(randomIn);
assertFalse(openPgpInputStream.isAsciiArmored());
assertFalse(openPgpInputStream.isLikelyOpenPgpMessage(),
Hex.toHexString(randomBytes, 0, 150));
@ -56,7 +56,7 @@ public class OpenPgpInputStreamTest {
public void largeCompressedDataIsBinaryOpenPgp() throws IOException {
// Since we are compressing RANDOM data, the output will likely be roughly the same size
// So we very likely will end up with data larger than the MAX_BUFFER_SIZE
byte[] randomBytes = new byte[OpenPgpInputStream.MAX_BUFFER_SIZE * 10];
byte[] randomBytes = new byte[OpenPGPAnimalSnifferInputStream.MAX_BUFFER_SIZE * 10];
RANDOM.nextBytes(randomBytes);
ByteArrayOutputStream compressedDataPacket = new ByteArrayOutputStream();
@ -65,7 +65,7 @@ public class OpenPgpInputStreamTest {
compressor.write(randomBytes);
compressor.close();
OpenPgpInputStream inputStream = new OpenPgpInputStream(new ByteArrayInputStream(compressedDataPacket.toByteArray()));
OpenPGPAnimalSnifferInputStream inputStream = new OpenPGPAnimalSnifferInputStream(new ByteArrayInputStream(compressedDataPacket.toByteArray()));
assertFalse(inputStream.isAsciiArmored());
assertFalse(inputStream.isNonOpenPgp());
assertTrue(inputStream.isBinaryOpenPgp());
@ -90,7 +90,7 @@ public class OpenPgpInputStreamTest {
"-----END PGP MESSAGE-----";
ByteArrayInputStream asciiIn = new ByteArrayInputStream(asciiArmoredMessage.getBytes(StandardCharsets.UTF_8));
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(asciiIn);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(asciiIn);
assertTrue(openPgpInputStream.isAsciiArmored());
assertFalse(openPgpInputStream.isNonOpenPgp());
@ -663,9 +663,9 @@ public class OpenPgpInputStreamTest {
@Test
public void longAsciiArmoredMessageIsAsciiArmored() throws IOException {
byte[] asciiArmoredBytes = longAsciiArmoredMessage.getBytes(StandardCharsets.UTF_8);
assertTrue(asciiArmoredBytes.length > OpenPgpInputStream.MAX_BUFFER_SIZE);
assertTrue(asciiArmoredBytes.length > OpenPGPAnimalSnifferInputStream.MAX_BUFFER_SIZE);
ByteArrayInputStream asciiIn = new ByteArrayInputStream(asciiArmoredBytes);
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(asciiIn);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(asciiIn);
assertTrue(openPgpInputStream.isAsciiArmored());
assertFalse(openPgpInputStream.isNonOpenPgp());
@ -694,7 +694,7 @@ public class OpenPgpInputStreamTest {
byte[] binaryBytes = binaryOut.toByteArray();
ByteArrayInputStream binaryIn = new ByteArrayInputStream(binaryBytes);
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(binaryIn);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(binaryIn);
assertTrue(openPgpInputStream.isBinaryOpenPgp());
assertFalse(openPgpInputStream.isAsciiArmored());
@ -714,7 +714,7 @@ public class OpenPgpInputStreamTest {
byte[] binaryBytes = binaryOut.toByteArray();
ByteArrayInputStream binaryIn = new ByteArrayInputStream(binaryBytes);
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(binaryIn);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(binaryIn);
assertTrue(openPgpInputStream.isBinaryOpenPgp());
assertFalse(openPgpInputStream.isAsciiArmored());
@ -728,7 +728,7 @@ public class OpenPgpInputStreamTest {
@Test
public void emptyStreamTest() throws IOException {
ByteArrayInputStream in = new ByteArrayInputStream(new byte[0]);
OpenPgpInputStream openPgpInputStream = new OpenPgpInputStream(in);
OpenPGPAnimalSnifferInputStream openPgpInputStream = new OpenPGPAnimalSnifferInputStream(in);
assertFalse(openPgpInputStream.isBinaryOpenPgp());
assertFalse(openPgpInputStream.isAsciiArmored());
@ -755,7 +755,7 @@ public class OpenPgpInputStreamTest {
byte[] binary = signedOut.toByteArray();
OpenPgpInputStream openPgpIn = new OpenPgpInputStream(new ByteArrayInputStream(binary));
OpenPGPAnimalSnifferInputStream openPgpIn = new OpenPGPAnimalSnifferInputStream(new ByteArrayInputStream(binary));
assertFalse(openPgpIn.isAsciiArmored());
assertTrue(openPgpIn.isLikelyOpenPgpMessage());
}