Differences From Artifact [1ad931a1cf]:
- File
src/OFASN1ObjectIdentifier.m
— part of check-in
[c60933a59b]
at
2019-02-09 17:44:00
on branch trunk
— OFASN1*: Add designated initializer
This is in preparation for DER serialization support. (user: js, size: 4108) [annotate] [blame] [check-ins using]
To Artifact [531a8feaa4]:
- File src/OFASN1ObjectIdentifier.m — part of check-in [bceb7ed4c9] at 2019-03-08 00:35:48 on branch trunk — Use dot syntax (user: js, size: 4096) [annotate] [blame] [check-ins using]
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- (instancetype)initWithSubidentifiers:
(OFArray OF_GENERIC(OFNumber *) *)subidentifiers
{
self = [super init];
@try {
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- (instancetype)initWithSubidentifiers:
(OFArray OF_GENERIC(OFNumber *) *)subidentifiers
{
self = [super init];
@try {
if (subidentifiers.count < 1)
@throw [OFInvalidFormatException exception];
switch ([[subidentifiers objectAtIndex: 0] intMaxValue]) {
case 0:
case 1:
case 2:
break;
|
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constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
{
void *pool = objc_autoreleasePoolPush();
OFMutableArray OF_GENERIC(OFNumber *) *subidentifiers;
@try {
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constructed: (bool)constructed
DEREncodedContents: (OFData *)DEREncodedContents
{
void *pool = objc_autoreleasePoolPush();
OFMutableArray OF_GENERIC(OFNumber *) *subidentifiers;
@try {
const unsigned char *items = DEREncodedContents.items;
size_t count = DEREncodedContents.count;
uintmax_t value = 0;
uint_fast8_t bits = 0;
if (tagClass != OF_ASN1_TAG_CLASS_UNIVERSAL ||
tagNumber != OF_ASN1_TAG_NUMBER_OBJECT_IDENTIFIER ||
constructed)
@throw [OFInvalidArgumentException exception];
if (DEREncodedContents.itemSize != 1 || count == 0)
@throw [OFInvalidArgumentException exception];
subidentifiers = [OFMutableArray array];
for (size_t i = 0; i < count; i++) {
if (bits == 0 && items[i] == 0x80)
@throw [OFInvalidFormatException exception];
value = (value << 7) | (items[i] & 0x7F);
bits += 7;
if (bits > sizeof(uintmax_t) * 8)
@throw [OFOutOfRangeException exception];
if (items[i] & 0x80)
continue;
if (subidentifiers.count == 0) {
if (value < 40)
[subidentifiers addObject:
[OFNumber numberWithUIntMax: 0]];
else if (value < 80) {
[subidentifiers addObject:
[OFNumber numberWithUIntMax: 1]];
value -= 40;
|
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return false;
return true;
}
- (uint32_t)hash
{
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return false;
return true;
}
- (uint32_t)hash
{
return _subidentifiers.hash;
}
- (OFString *)description
{
return [OFString stringWithFormat:
@"<OFASN1ObjectIdentifier: %@>",
[_subidentifiers componentsJoinedByString: @"."]];
}
@end
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