@Test
public void testSignatureCreation() throws WrongSignatureException {
byte[] abcMessage =
new byte[] {
24, 66, 105, 116, 99, 111, 105, 110, 32, 83, 105, 103, 110, 101, 100, 32, 77, 101, 115,
115, 97, 103, 101, 58, 10, 3, 97, 98, 99
};
String message = "abc";
byte[] msg = Signatures.formatMessageForSigning(message);
Assert.assertArrayEquals(abcMessage, msg);
SignedMessage signed2 = privKey.signMessage(message, new TestNonRandomSource());
assertEquals(privKey.getPublicKey(), signed2.getPublicKey());
String sigStr = signed2.getBase64Signature();
System.out.println(sigStr);
PublicKey recoverFromSignature = SignedMessage.recoverFromSignature(message, sigStr);
assertEquals(privKey.getPublicKey(), recoverFromSignature);
}
protected void outputNSString(
String name,
String value,
DeclarationsHolder out,
Signatures signatures,
Element... elementsToTakeCommentsFrom) {
if (!signatures.addVariable(name)) return;
TypeRef tr = typeRef(String.class);
VariablesDeclaration vd = new VariablesDeclaration(tr, new DirectDeclarator(name, expr(value)));
if (!result.config.noComments)
for (Element e : elementsToTakeCommentsFrom) {
vd.addToCommentBefore(e.getCommentBefore());
vd.addToCommentBefore(e.getCommentAfter());
}
vd.addModifiers(ModifierType.Public);
out.addDeclaration(vd);
}
public Struct convertCallback(
FunctionSignature functionSignature, Signatures signatures, Identifier callerLibraryName) {
Identifier name =
result.typeConverter.inferCallBackName(functionSignature, true, false, callerLibraryName);
if (name == null) return null;
name = result.typeConverter.getValidJavaArgumentName(name);
Function function = functionSignature.getFunction();
int i = 1;
Identifier chosenName = name;
while (!(signatures.addClass(chosenName))) {
chosenName = ident(name.toString() + (++i));
}
Element parent = functionSignature.getParentElement();
Element comel = parent != null && parent instanceof TypeDef ? parent : functionSignature;
Struct callbackStruct = new Struct();
configureCallbackStruct(callbackStruct);
// callbackStruct.setParents(Arrays.asList(getCallbackType(functionSignature, chosenName)));
callbackStruct.setTag(ident(chosenName));
if (!result.config.noComments)
callbackStruct.addToCommentBefore(
comel.getCommentBefore(), comel.getCommentAfter(), getFileCommentContent(comel));
convertFunction(function, new Signatures(), true, callbackStruct, callerLibraryName, -1);
for (Declaration d : callbackStruct.getDeclarations()) {
if (d instanceof Function) {
callbackStruct.addAnnotations(callbackStruct.getAnnotations());
callbackStruct.setAnnotations(null);
break;
}
}
return callbackStruct;
}
@SuppressWarnings("static-access")
protected Declaration outputConstant(
String name,
Pair<Expression, TypeRef> x,
Signatures signatures,
Element element,
String elementTypeDescription,
Identifier libraryClassName,
boolean addFileComment,
boolean signalErrors,
boolean forceInteger,
boolean alreadyConverted)
throws UnsupportedConversionException {
try {
if (result.typeConverter.isJavaKeyword(name))
throw new UnsupportedConversionException(
element, "The name '" + name + "' is invalid for a Java field.");
Pair<Expression, TypeRef> converted =
alreadyConverted
? x
: result.typeConverter.convertExpressionToJava(x.getFirst(), libraryClassName, true);
// TypeRef tr = result.typeConverter.inferJavaType(converted);
JavaPrim prim = result.typeConverter.getPrimitive(converted.getValue(), libraryClassName);
if (forceInteger && prim == JavaPrim.Boolean) {
prim = JavaPrim.Int;
// tr = typeRef("int");
converted =
pair(
expr("true".equals(String.valueOf(converted.toString())) ? 1 : 0),
typeRef(Integer.TYPE));
}
if ((prim == null || converted.getValue() == null) && signalErrors) {
if (result.config.limitComments) return null;
return new EmptyDeclaration("Failed to infer type of " + converted);
} else if (prim != JavaPrim.Void && converted.getValue() != null) {
// if (prim == JavaPrim.Int)
// tr = typeRef("long");
if (signatures.addVariable(name)) {
String t = converted.toString();
if (t.contains("sizeof")) {
converted =
alreadyConverted
? x
: result.typeConverter.convertExpressionToJava(
x.getFirst(), libraryClassName, false);
}
// TypeRef tr = new TypeRef.SimpleTypeRef(result.typeConverter.typeToJNA(type, vs,
// TypeConversion.TypeConversionMode.FieldType, callerLibraryClass));
TypeRef tr = converted.getValue();
Expression value = converted.getFirst();
if (result.config.castConstants) {
if (!(value instanceof Constant) && !(value instanceof VariableRef))
value.setParenthesis(true);
value = new Cast(tr, value);
}
Declaration declaration = new VariablesDeclaration(tr, new DirectDeclarator(name, value));
declaration.addModifiers(ModifierType.Public, ModifierType.Static, ModifierType.Final);
if (!result.config.noComments)
declaration.importComments(
element, addFileComment ? getFileCommentContent(element) : null);
return declaration;
}
}
return skipDeclaration(element, elementTypeDescription);
} catch (UnsupportedConversionException e) {
return skipDeclaration(element, elementTypeDescription, e.toString());
}
}
public void addMissingMethods(
Class<?> originalLib, Signatures existingSignatures, Struct outputLib) {
for (Pair<Function, String> f : getMethodsAndTheirSignatures(originalLib).getFirst())
if (existingSignatures.addMethod(f.getSecond()))
outputLib.addDeclaration(f.getFirst().clone());
}
public String getDigestAlgorithm() {
return Signatures.getDigestAlgorithm(this.getXdiAttribute());
}
public Integer getKeyLength() {
return Signatures.getKeyLength(this.getXdiAttribute());
}
public Integer getDigestVersion() {
return Signatures.getDigestVersion(this.getXdiAttribute());
}