/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#import "OFOpenSSLX509CertificatePrivateKey.h"
#import "OFData.h"
#import "OFInitializationFailedException.h"
#import "OFInvalidFormatException.h"
#import "OFOutOfMemoryException.h"
#import "OFOutOfRangeException.h"
@implementation OFOpenSSLX509CertificatePrivateKey
@synthesize of_openSSLPrivateKey = _privateKey;
+ (void)load
{
if (OFX509CertificatePrivateKeyImplementation == Nil)
OFX509CertificatePrivateKeyImplementation = self;
}
+ (instancetype)privateKeyFromPEMFileAtIRI: (OFIRI *)IRI
{
void *pool = objc_autoreleasePoolPush();
OFData *data = [OFData dataWithContentsOfIRI: IRI];
BIO *bio;
OFOpenSSLX509CertificatePrivateKey *privateKey;
if (data.count * data.itemSize > INT_MAX)
@throw [OFOutOfRangeException exception];
bio = BIO_new_mem_buf(data.items, (int)(data.count * data.itemSize));
if (bio == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize: data.count * data.itemSize];
@try {
EVP_PKEY *key = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL);
if (key == NULL)
@throw [OFInvalidFormatException exception];
@try {
privateKey = [[self alloc]
of_initWithOpenSSLPrivateKey: key];
} @catch (id e) {
EVP_PKEY_free(key);
@throw e;
}
} @finally {
BIO_free(bio);
}
objc_autoreleasePoolPop(pool);
return [privateKey autorelease];
}
- (instancetype)of_initWithOpenSSLPrivateKey: (EVP_PKEY *)privateKey
{
self = [super init];
_privateKey = privateKey;
return self;
}
- (void)dealloc
{
EVP_PKEY_free(_privateKey);
[super dealloc];
}
@end