Differences From Artifact [c4ad6140d5]:
- File src/OFASN1PrintableString.m — part of check-in [a4e479b8de] at 2018-10-14 05:09:23 on branch trunk — Add ASN.1 NumericString and PrintableString types (user: js, size: 2418) [annotate] [blame] [check-ins using]
To Artifact [341cd0aa78]:
- File
src/OFASN1PrintableString.m
— part of check-in
[b1944fd052]
at
2018-10-27 13:01:38
on branch trunk
— Do not subclass OFASN1Value
The reason for this is that OFASN1Value requires an initializer for DER
encoding, however, it might be beneficial to create an ASN.1 type
without providing DER encoding for it. (user: js, size: 2783) [annotate] [blame] [check-ins using]
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#import "OFString.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
@implementation OFASN1PrintableString
@synthesize printableStringValue = _printableStringValue;
- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
tagNumber: (of_asn1_tag_number_t)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
{
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#import "OFString.h"
#import "OFInvalidArgumentException.h"
#import "OFInvalidEncodingException.h"
@implementation OFASN1PrintableString
@synthesize printableStringValue = _printableStringValue;
- (instancetype)init
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithTagClass: (of_asn1_tag_class_t)tagClass
tagNumber: (of_asn1_tag_number_t)tagNumber
constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
{
self = [super init];
@try {
const unsigned char *items = [DEREncodedContents items];
size_t count = [DEREncodedContents count];
if (tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
tagNumber != OF_ASN1_TAG_NUMBER_PRINTABLE_STRING ||
constructed)
@throw [OFInvalidArgumentException exception];
if ([DEREncodedContents itemSize] != 1)
@throw [OFInvalidArgumentException exception];
for (size_t i = 0; i < count; i++) {
if (of_ascii_isalnum(items[i]))
continue;
switch (items[i]) {
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continue;
default:
@throw [OFInvalidEncodingException exception];
}
}
_printableStringValue = [[OFString alloc]
initWithCString: [DEREncodedContents items]
encoding: OF_STRING_ENCODING_ASCII
length: [DEREncodedContents count]];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- (void)dealloc
{
[_printableStringValue release];
[super dealloc];
}
- (OFString *)stringValue
{
return [self printableStringValue];
}
- (bool)isEqual: (id)object
{
OFASN1PrintableString *printableString;
if (![object isKindOfClass: [OFASN1PrintableString class]])
return false;
printableString = object;
if (![printableString->_printableStringValue isEqual:
_printableStringValue])
return false;
return true;
}
- (uint32_t)hash
{
return [_printableStringValue hash];
}
- (OFString *)description
{
return [OFString stringWithFormat: @"<OFASN1PrintableString: %@>",
_printableStringValue];
}
@end
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