ObjOpenSSL  Diff

#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];

		[self release];
		@throw e;
	}

	return self;
}

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

	@try {
		_certificate = X509_dup(certificate);
		if (_certificate == NULL)
			@throw [OFInitializationFailedException

	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 makeImmutable];
	_subjectAlternativeName = [ret retain];

	return ret;
}

- (bool)hasCommonNameMatchingDomain: (OFString *)domain
{
	OFString *name;
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFList *CNs = [[self subject] objectForKey: OID_commonName];
	OFEnumerator *enumerator = [CNs objectEnumerator];

	while ((name = [enumerator nextObject]) != nil) {
		if ([self X509_isAssertedDomain: name
				    equalDomain: domain]) {
			[pool release];
			return true;
		}
	}

	[pool release];
	return false;
}

- (bool)hasDNSNameMatchingDomain: (OFString *)domain
{
	OFString *name;
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFDictionary *SANs = [self subjectAlternativeName];
	OFList *assertedNames = [SANs objectForKey: @"dNSName"];
	OFEnumerator *enumerator = [assertedNames objectEnumerator];

	while ((name = [enumerator nextObject]) != nil) {
		if ([self X509_isAssertedDomain: name
				    equalDomain: domain]) {
			[pool release];
			return true;
		}
	}

	[pool release];
	return false;
}

- (bool)hasSRVNameMatchingDomain: (OFString *)domain
			 service: (OFString *)service
{
	size_t serviceLength;
	OFString *name;
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	OFDictionary *SANs = [self subjectAlternativeName];
	OFList *assertedNames = [[SANs objectForKey: @"otherName"]
				     objectForKey: OID_SRVName];

		}
	}

	[pool release];
	return false;
}

- (bool)X509_isAssertedDomain: (OFString *)asserted
		  equalDomain: (OFString *)domain
{
	/*
	 * In accordance with RFC 6125 this only allows a wildcard as the
	 * left-most label and matches only the left-most label with it.
	 * E.g. *.example.com matches foo.example.com,
	 * but not foo.bar.example.com
	 */

	if (![asserted caseInsensitiveCompare: domain])
		return true;

	return false;
}

- (OFDictionary *)X509_dictionaryFromX509Name: (X509_NAME *)name
{
	OFMutableDictionary *dict = [OFMutableDictionary dictionary];
	OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
	int i, count = X509_NAME_entry_count(name);

	for (i = 0; i < count; i++) {
		X509OID *key;

	[pool release];

	[dict makeImmutable];
	return dict;
}


- (X509OID *)X509_stringFromASN1Object: (ASN1_OBJECT *)object
{
	X509OID *ret;
	int length, bufferLength = 256;
	char *buffer = [self allocMemoryWithSize: bufferLength];

	@try {
		while ((length = OBJ_obj2txt(buffer, bufferLength, object,

	} @finally {
		[self freeMemory: buffer];
	}

	return ret;
}

- (OFString *)X509_stringFromASN1String: (ASN1_STRING *)str
{
	OFString *ret;
	char *buffer;

	if (ASN1_STRING_to_UTF8((unsigned char **)&buffer, str) < 0)
		@throw [OFInvalidEncodingException exception];

	@try {
		ret = [OFString stringWithUTF8String: buffer];
	} @finally {
		OPENSSL_free(buffer);
	}

	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