OTBottledPeerRecord.m [plain text]
/*
* Copyright (c) 2017 Apple Inc. All Rights Reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#import "OTBottledPeerRecord.h"
#import <corecrypto/cchkdf.h>
#import <corecrypto/ccsha2.h>
#import <corecrypto/ccec.h>
static NSString* OTCKRecordName = @"bp-";
@implementation OTBottledPeerRecord
-(NSString*) recordName
{
return [OTBottledPeerRecord constructRecordID:self.escrowRecordID escrowSigningSPKI:self.escrowedSigningSPKI];
}
+ (NSString*) constructRecordID:(NSString*)escrowRecordID escrowSigningSPKI:(NSData*)escrowSigningSPKI
{
const struct ccdigest_info *di = ccsha384_di();
NSMutableData* result = [[NSMutableData alloc] initWithLength:ccsha384_di()->output_size];
ccdigest(di, [escrowSigningSPKI length], [escrowSigningSPKI bytes], [result mutableBytes]);
NSString* hash = [result base64EncodedStringWithOptions:0];
return [NSString stringWithFormat:@"}
@end