/** Tests {@link ContentInfo#getInstance(InputStream)} method. */
public void testInit() throws Asn1FormatException, IOException {
// Make sure illegal arguments are handled correctly
try {
ContentInfo.getInstance(null);
fail("null accepted as content info bytes");
} catch (IllegalArgumentException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
try {
InputStream in = new ByteArrayInputStream(CONTENT_INFO);
in.skip(1);
ContentInfo.getInstance(in);
fail("rubbish accepted as content info bytes");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Build content info from pre-defined bytes
InputStream in = new ByteArrayInputStream(CONTENT_INFO);
ContentInfo.getInstance(in);
// Build content info using valid components
DERTaggedObject content = getDerTagged(true, 0, SIGNED_DATA);
in = getDerStream(CONTENT_TYPE, content);
ContentInfo.getInstance(in);
}
/** Tests {@link ContentInfo#isExtended()} and {@link ContentInfo#extend(CertToken)} methods. */
public void testExtend() throws Asn1FormatException, IOException {
InputStream in = new ByteArrayInputStream(CONTENT_INFO);
ContentInfo contentInfo = ContentInfo.getInstance(in);
// Make sure created content info is NOT extended
assertFalse(contentInfo.isExtended());
// Make sure illegal arguments are handled correctly
try {
contentInfo.extend(null);
fail("null accepted as cert token");
} catch (IllegalArgumentException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Create extended content info
in = new ByteArrayInputStream(CERT_TOKEN);
CertToken certToken = CertToken.getInstance(in);
ContentInfo extendedContentInfo = contentInfo.extend(certToken);
// Make sure created content info is extended;
// also make sure initial content info is NOT extended
assertFalse(contentInfo.isExtended());
assertTrue(extendedContentInfo.isExtended());
}
/** Tests {@link ContentInfo#getInstance(InputStream)} method with various content values. */
public void testInitContent() throws IOException {
// Make sure empty content value is NOT accepted
try {
InputStream in = getDerStream(CONTENT_TYPE, null);
ContentInfo.getInstance(in);
fail("null accepted as content");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Make sure invalid content value is NOT accepted
try {
// Using `contentInfo` instead of `signedData`
DERTaggedObject content = getDerTagged(true, 0, CONTENT_INFO);
InputStream in = getDerStream(CONTENT_TYPE, content);
ContentInfo.getInstance(in);
fail("rubbish accepted as content");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Make sure implicitly tagged content is NOT accepted
try {
DERTaggedObject content = getDerTagged(false, 0, SIGNED_DATA);
InputStream in = getDerStream(CONTENT_TYPE, content);
ContentInfo.getInstance(in);
// TODO: re-enable check when we upgrade the BC libraries
// http://www.bouncycastle.org/jira/browse/BJA-259
// fail("implicitly tagged content accepted");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Make sure content with invalid tag is NOT accepted
try {
DERTaggedObject content = getDerTagged(true, 1, SIGNED_DATA);
InputStream in = getDerStream(CONTENT_TYPE, content);
ContentInfo.getInstance(in);
// TODO: re-enable check when we upgrade the BC libraries
// http://www.bouncycastle.org/jira/browse/BJA-259
// fail("content tagged with [1] accepted");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
}
/** Tests {@link ContentInfo#getInstance(InputStream)} method with various content types. */
public void testInitContentType() throws IOException {
DERTaggedObject content = getDerTagged(true, 0, SIGNED_DATA);
// Make sure empty content type is NOT accepted
try {
InputStream in = getDerStream(null, content);
ContentInfo.getInstance(in);
fail("null accepted as content type");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
// Make sure invalid content type is NOT accepted
try {
InputStream in = getDerStream("1.2.840.113549.1.7.3", content);
ContentInfo.getInstance(in);
fail("1.2.840.113549.1.7.3 accepted as content type");
} catch (Asn1FormatException e) {
Log.debug("[DBG] (OK) " + e.getMessage());
}
}
/** Tests property getters. */
public void testGetParams() throws Asn1FormatException, IOException {
InputStream in = new ByteArrayInputStream(CONTENT_INFO);
ContentInfo contentInfo = ContentInfo.getInstance(in);
assertEquals(ContentInfo.CONTENT_TYPE, contentInfo.getContentType());
ASN1Object signedData =
new ASN1InputStream(contentInfo.getContent().getDerEncoded()).readObject();
assertTrue(
Arrays.equals(
signedData.getEncoded(ASN1Encoding.DER), contentInfo.getContent().getDerEncoded()));
}
/** Tests {@link ContentInfo#getDerEncoded()} method. */
public void testGetDerEncoded() throws Asn1FormatException, IOException {
InputStream in = new ByteArrayInputStream(CONTENT_INFO);
ContentInfo contentInfo = ContentInfo.getInstance(in);
assertTrue(Arrays.equals(CONTENT_INFO, contentInfo.getDerEncoded()));
}