Cleanup and fix X509Certificate.

This commit is contained in:
Jonathan Schleifer 2011-11-04 20:45:26 +01:00
parent 165ee6acca
commit 22ce8a2a8c

View file

@ -92,7 +92,7 @@
- (OFString*)description
{
OFMutableString *ret = nil;//[OFMutableString string];
OFMutableString *ret = [OFMutableString string];
[ret appendFormat: @"Issuer: %@\n\n", [self issuer]];
[ret appendFormat: @"Subject: %@\n\n", [self subject]];
@ -104,63 +104,71 @@
- (OFDictionary*)issuer
{
if (issuer == nil) {
X509_NAME *name = X509_get_issuer_name(crt);
issuer = [[self X509_dictionaryFromX509Name: name] retain];
}
X509_NAME *name;
if (issuer != nil)
return [[issuer copy] autorelease];
name = X509_get_issuer_name(crt);
issuer = [[self X509_dictionaryFromX509Name: name] retain];
return issuer;
}
- (OFDictionary*)subject
{
if (subject == nil) {
X509_NAME *name = X509_get_subject_name(crt);
subject = [[self X509_dictionaryFromX509Name: name] retain];
}
X509_NAME *name;
if (subject != nil)
return [[subject copy] autorelease];
name = X509_get_subject_name(crt);
subject = [[self X509_dictionaryFromX509Name: name] retain];
return subject;
}
- (OFDictionary*)subjectAlternativeName
{
OFAutoreleasePool *pool;
OFMutableDictionary *ret;
int i;
if (subjectAlternativeName != nil)
return subjectAlternativeName;
return [[subjectAlternativeName copy] autorelease];
int i = -1, j;
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMutableDictionary *ret = [OFMutableDictionary dictionary];
ret = [OFMutableDictionary dictionary];
pool = [[OFAutoreleasePool alloc] init];
i = -1;
while ((i = X509_get_ext_by_NID(crt, NID_subject_alt_name, i)) != -1) {
X509_EXTENSION *extension;
STACK_OF(GENERAL_NAME) *values;
int count;
int j, count;
extension = X509_get_ext(crt, i);
if (extension == NULL)
if ((extension = X509_get_ext(crt, i)) == NULL)
break;
values = X509V3_EXT_d2i(extension);
if (values == NULL)
if ((values = X509V3_EXT_d2i(extension)) == NULL)
break;
count = sk_GENERAL_NAME_num(values);
for (j = 0; j < count; j++) {
GENERAL_NAME *generalName;
OFList *list;
generalName = sk_GENERAL_NAME_value(values, j);
switch(generalName->type) {
case GEN_OTHERNAME: {
case GEN_OTHERNAME:;
OTHERNAME *otherName = generalName->d.otherName;
OFMutableDictionary *types;
OFList *list;
OFString *key;
types = [ret objectForKey: @"otherName"];
if (types == nil) {
types
= [OFMutableDictionary dictionary];
types =
[OFMutableDictionary dictionary];
[ret setObject: types
forKey: @"otherName"];
}
@ -178,10 +186,7 @@
[self X509_stringFromASN1String:
otherName->value->value.asn1_string]];
break;
}
case GEN_EMAIL: {
OFList *list;
case GEN_EMAIL:
list = [ret objectForKey: @"rfc822Name"];
if (list == nil) {
list = [OFList list];
@ -193,10 +198,7 @@
[self X509_stringFromASN1String:
generalName->d.rfc822Name]];
break;
}
case GEN_DNS: {
OFList *list;
case GEN_DNS:
list = [ret objectForKey: @"dNSName"];
if (list == nil) {
list = [OFList list];
@ -207,50 +209,45 @@
[self X509_stringFromASN1String:
generalName->d.dNSName]];
break;
}
case GEN_URI: {
OFList *list;
case GEN_URI:
list = [ret objectForKey:
@"uniformResourceIdentifier"];
@"uniformResourceIdentifier"];
if (list == nil) {
list = [OFList list];
[ret setObject: list
forKey:
@"uniformResourceIdentifier"];
forKey: @"uniformResource"
@"Identifier"];
}
[list appendObject:
[self X509_stringFromASN1String:
generalName->d.uniformResourceIdentifier]];
break;
}
case GEN_IPADD: {
OFList *list;
case GEN_IPADD:
list = [ret objectForKey: @"iPAddress"];
if (list == nil) {
list = [OFList list];
[ret setObject: list
forKey: @"iPAddress"];
}
[list appendObject:
[self X509_stringFromASN1String:
generalName->d.iPAddress]];
[list appendObject: [self
X509_stringFromASN1String:
generalName->d.iPAddress]];
break;
}
default:
break;
}
}
i++; /* Next extension */
[pool releaseObjects];
}
[ret makeImmutable];
[ret retain];
[pool release];
return (subjectAlternativeName = ret);
[ret makeImmutable];
subjectAlternativeName = [ret retain];
return ret;
}
- (BOOL)hasCommonNameMatchingDomain: (OFString*)domain
@ -309,9 +306,8 @@
for (name in assertedNames) {
if ([name hasPrefix: service]) {
OFString *asserted;
asserted = [name substringWithRange:
of_range(serviceLength,
[name length] - serviceLength)];
asserted = [name substringWithRange: of_range(
serviceLength, [name length] - serviceLength)];
if ([self X509_isAssertedDomain: asserted
equalDomain: domain]) {
[pool release];
@ -324,8 +320,8 @@
return NO;
}
- (BOOL) X509_isAssertedDomain: (OFString*)asserted
equalDomain: (OFString*)domain
- (BOOL)X509_isAssertedDomain: (OFString*)asserted
equalDomain: (OFString*)domain
{
/*
* In accordance with RFC 6125 this only allows a wildcard as the
@ -333,21 +329,24 @@
* E.g. *.example.com matches foo.example.com,
* but not foo.bar.example.com
*/
size_t firstDot;
if (![asserted caseInsensitiveCompare: domain])
if ([asserted caseInsensitiveCompare: domain] == OF_ORDERED_SAME)
return YES;
if (![asserted hasPrefix: @"*."])
return NO;
asserted = [asserted substringWithRange: of_range(2,
[asserted length] - 2)];
asserted = [asserted substringWithRange:
of_range(2, [asserted length] - 2)];
firstDot = [domain indexOfFirstOccurrenceOfString: @"."];
if (firstDot == OF_INVALID_INDEX)
return NO;
domain = [domain substringWithRange: of_range(firstDot + 1,
[domain length] - firstDot - 1)];
domain = [domain substringWithRange:
of_range(firstDot + 1, [domain length] - firstDot - 1)];
if (![asserted caseInsensitiveCompare: domain])
return YES;
@ -357,10 +356,9 @@
- (OFDictionary*)X509_dictionaryFromX509Name: (X509_NAME*)name
{
int i;
int count = X509_NAME_entry_count(name);
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMutableDictionary *dict = [OFMutableDictionary dictionary];
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
int i, count = X509_NAME_entry_count(name);
for (i = 0; i < count; i++) {
OFString *key, *value;
@ -375,39 +373,53 @@
value = [self X509_stringFromASN1String: str];
[[dict objectForKey: key] appendObject: value];
[pool releaseObjects];
}
[dict makeImmutable];
[dict retain];
[pool release];
return [dict autorelease];
[dict makeImmutable];
return dict;
}
- (OFString*)X509_stringFromASN1Object: (ASN1_OBJECT*)obj
- (OFString*)X509_stringFromASN1Object: (ASN1_OBJECT*)object
{
int len, buf_len = 256;
char *buf = [self allocMemoryWithSize: buf_len];
OFString *ret;
while ((len = OBJ_obj2txt(buf, buf_len, obj, 1)) > buf_len) {
buf_len = len;
[self resizeMemory: buf
toSize: buf_len];
int length, bufferLength = 256;
char *buffer = [self allocMemoryWithSize: bufferLength];
@try {
while ((length = OBJ_obj2txt(buffer, bufferLength, object,
1)) > bufferLength) {
bufferLength = length;
buffer = [self resizeMemory: buffer
toSize: bufferLength];
}
ret = [X509OID stringWithUTF8String: buffer];
} @finally {
[self freeMemory: buffer];
}
ret = [X509OID stringWithUTF8String: buf];
[self freeMemory: buf];
return ret;
}
- (OFString*) X509_stringFromASN1String: (ASN1_STRING*)str
- (OFString*)X509_stringFromASN1String: (ASN1_STRING*)str
{
char *buf;
OFString *ret;
if (ASN1_STRING_to_UTF8((unsigned char**)&buf, str) < 0)
char *buffer;
if (ASN1_STRING_to_UTF8((unsigned char**)&buffer, str) < 0)
@throw [OFInvalidEncodingException exceptionWithClass: isa];
ret = [OFString stringWithUTF8String: buf];
OPENSSL_free(buf);
@try {
ret = [OFString stringWithUTF8String: buffer];
} @finally {
OPENSSL_free(buffer);
}
return ret;
}
@end