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#include "config.h"
#import "OFData+ASN1DERParsing.h"
#import "OFASN1BitString.h"
#import "OFASN1Enumerated.h"
#import "OFASN1IA5String.h"
#import "OFASN1Integer.h"
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#include "config.h"
#import "OFData+ASN1DERParsing.h"
#import "OFASN1BitString.h"
#import "OFASN1Enumerated.h"
#import "OFASN1IA5String.h"
#import "OFASN1NumericString.h"
#import "OFASN1ObjectIdentifier.h"
#import "OFASN1OctetString.h"
#import "OFASN1PrintableString.h"
#import "OFASN1UTF8String.h"
#import "OFASN1Value.h"
#import "OFArray.h"
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enum {
tagConstructedMask = 0x20
};
int _OFData_ASN1DERParsing_reference;
static size_t parseObject(OFData *self, id *object, size_t depthLimit);
static OFArray *
parseSequence(OFData *contents, size_t depthLimit)
{
OFMutableArray *ret = [OFMutableArray array];
size_t count = contents.count;
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enum {
tagConstructedMask = 0x20
};
int _OFData_ASN1DERParsing_reference;
static size_t parseObject(OFData *self, id *object, size_t depthLimit);
long long
OFASN1DERIntegerParse(const unsigned char *buffer, size_t length)
{
unsigned long long value = 0;
/* TODO: Support for big numbers */
if (length > sizeof(unsigned long long) &&
(length != sizeof(unsigned long long) + 1 || buffer[0] != 0))
@throw [OFOutOfRangeException exception];
if (length >= 2 && ((buffer[0] == 0 && !(buffer[1] & 0x80)) ||
(buffer[0] == 0xFF && buffer[1] & 0x80)))
@throw [OFInvalidFormatException exception];
if (length >= 1 && buffer[0] & 0x80)
value = ~0ull;
while (length--)
value = (value << 8) | *buffer++;
return value;
}
static OFArray *
parseSequence(OFData *contents, size_t depthLimit)
{
OFMutableArray *ret = [OFMutableArray array];
size_t count = contents.count;
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if (boolValue != 0 && boolValue != 0xFF)
@throw [OFInvalidFormatException exception];
*object = [OFNumber numberWithBool: boolValue];
return bytesConsumed;
case OFASN1TagNumberInteger:
valueClass = [OFASN1Integer class];
break;
case OFASN1TagNumberBitString:
valueClass = [OFASN1BitString class];
break;
case OFASN1TagNumberOctetString:
valueClass = [OFASN1OctetString class];
break;
case OFASN1TagNumberNull:
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if (boolValue != 0 && boolValue != 0xFF)
@throw [OFInvalidFormatException exception];
*object = [OFNumber numberWithBool: boolValue];
return bytesConsumed;
case OFASN1TagNumberInteger:
if (tag & tagConstructedMask)
@throw [OFInvalidFormatException exception];
*object = [OFNumber numberWithLongLong:
OFASN1DERIntegerParse(contents.items, contents.count)];
return bytesConsumed;
case OFASN1TagNumberBitString:
valueClass = [OFASN1BitString class];
break;
case OFASN1TagNumberOctetString:
valueClass = [OFASN1OctetString class];
break;
case OFASN1TagNumberNull:
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