ObjOpenSSL  Diff

/*
 * Copyright (c) 2011, Florian Zeitz <florob@babelmonkeys.de>
 * Copyright (c) 2011, 2013, Jonathan Schleifer <js@webkeks.org>
 *
 * https://webkeks.org/git/?p=objopenssl.git
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice is present in all copies.
 *

#import <ObjFW/OFList.h>
#import <ObjFW/OFMutableDictionary.h>
#import <ObjFW/OFString.h>

#import <ObjFW/macros.h>

@implementation X509Certificate
- initWithFile: (OFString*)path
{
	self = [self init];

	@try {
		OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];


		OFDataArray *data = [OFDataArray

		    dataArrayWithContentsOfFile: path];
		const unsigned char *dataCArray = [data items];

		_certificate = d2i_X509(NULL, &dataCArray, [data count]);

		if (_certificate == NULL)
			@throw [OFInitializationFailedException
				    exceptionWithClass: [self class]];

		[pool release];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- initWithX509Struct: (X509*)certificate
{
	self = [self init];

	@try {
		_certificate = X509_dup(certificate);
		if (_certificate == NULL)
			@throw [OFInitializationFailedException
				    exceptionWithClass: [self class]];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_issuer release];
	[_subject release];
	[_subjectAlternativeName release];

	if (_certificate != NULL)
		X509_free(_certificate);

	[super dealloc];
}

- (OFString*)description
{
	OFMutableString *ret = [OFMutableString string];

	[ret appendFormat: @"Issuer: %@\n\n", [self issuer]];
	[ret appendFormat: @"Subject: %@\n\n", [self subject]];
	[ret appendFormat: @"SANs: %@", [self subjectAlternativeName]];

	[ret makeImmutable];
	return ret;
}

- (OFDictionary*)issuer
{
	X509_NAME *name;

	if (_issuer != nil)
		return [[_issuer copy] autorelease];

	name = X509_get_issuer_name(_certificate);
	_issuer = [[self X509_dictionaryFromX509Name: name] retain];

	return _issuer;
}

- (OFDictionary*)subject
{
	X509_NAME *name;

	if (_subject != nil)
		return [[_subject copy] autorelease];

	name = X509_get_subject_name(_certificate);
	_subject = [[self X509_dictionaryFromX509Name: name] retain];

	return _subject;
}

- (OFDictionary*)subjectAlternativeName
{
	OFAutoreleasePool *pool;
	OFMutableDictionary *ret;
	int i;

	if (_subjectAlternativeName != nil)
		return [[_subjectAlternativeName copy] autorelease];

	ret = [OFMutableDictionary dictionary];
	pool = [[OFAutoreleasePool alloc] init];

	i = -1;
	while ((i = X509_get_ext_by_NID(_certificate,
	    NID_subject_alt_name, i)) != -1) {
		X509_EXTENSION *extension;
		STACK_OF(GENERAL_NAME) *values;
		int j, count;

		if ((extension = X509_get_ext(_certificate, i)) == NULL)
			break;

		if ((values = X509V3_EXT_d2i(extension)) == NULL)
			break;

		count = sk_GENERAL_NAME_num(values);
		for (j = 0; j < count; j++) {

		i++; /* Next extension */
		[pool releaseObjects];
	}

	[pool release];

	[ret makeImmutable];
	_subjectAlternativeName = [ret retain];

	return ret;
}

- (BOOL)hasCommonNameMatchingDomain: (OFString*)domain
{
	OFString *name;

	}

	return ret;
}
@end

@implementation X509OID
- initWithUTF8String: (const char*)string
{
	self = [self init];

	@try {
		_string = [[OFString alloc] initWithUTF8String: string];
	} @catch (id e) {
		[self release];
		@throw e;
	}

	return self;
}

- (void)dealloc
{
	[_string release];
	[super dealloc];
}

- (OFString*)description
{
	char tmp[1024];
	OBJ_obj2txt(tmp, sizeof(tmp), OBJ_txt2obj([_string UTF8String], 1), 0);
	return [OFString stringWithUTF8String: tmp];
}

- (BOOL)isEqual: (id)object
{
	if (([object isKindOfClass: [OFString class]]) ||
	    ([object isKindOfClass: [X509OID class]]))
		return [object isEqual: _string];

	return NO;
}

- (uint32_t)hash
{
	return [_string hash];
}

- copy
{
	return [self retain];
}
@end