/** 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#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());
}
}