Files
app-check/AppCheckCore/Sources/Core/Utils/GACAppCheckCryptoUtils.m
T
Andrew Heard 2d2d0e6228 Renamed AppCheck to AppCheckCore (#11581)
Renamed the App Check (Lite) SDK to App Check Core.
2023-07-21 10:17:20 -04:00

30 lines
999 B
Objective-C

/*
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "AppCheckCore/Sources/Core/Utils/GACAppCheckCryptoUtils.h"
#import <CommonCrypto/CommonDigest.h>
@implementation GACAppCheckCryptoUtils
+ (NSData *)sha256HashFromData:(NSData *)dataToHash {
NSMutableData *digest = [[NSMutableData alloc] initWithLength:CC_SHA256_DIGEST_LENGTH];
CC_SHA256(dataToHash.bytes, (CC_LONG)dataToHash.length, digest.mutableBytes);
return [digest copy];
}
@end