Revision 0d03d04084be1c7ee7744efad35d3059c0de41e8 authored by Quan Nguyen on 12 July 2018, 02:43:34 UTC, committed by Tink Team on 12 July 2018, 22:19:08 UTC
PiperOrigin-RevId: 204232671 GitOrigin-RevId: 33ca66ee5ff8124dd3951ea390c5c8572b058d6c
1 parent 1f31da9
TINKPublicKeySignFactory.mm
/**
* Copyright 2017 Google Inc.
*
* 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 "objc/TINKPublicKeySignFactory.h"
#import <Foundation/Foundation.h>
#import "objc/TINKKeysetHandle.h"
#import "objc/TINKPublicKeySign.h"
#import "objc/core/TINKKeysetHandle_Internal.h"
#import "objc/signature/TINKPublicKeySignInternal.h"
#import "objc/util/TINKErrors.h"
#include "tink/keyset_handle.h"
#include "tink/signature/public_key_sign_factory.h"
#include "tink/util/status.h"
@implementation TINKPublicKeySignFactory
+ (id<TINKPublicKeySign>)primitiveWithKeysetHandle:(TINKKeysetHandle *)keysetHandle
error:(NSError **)error {
crypto::tink::KeysetHandle *handle = [keysetHandle ccKeysetHandle];
auto st = crypto::tink::PublicKeySignFactory::GetPrimitive(*handle);
if (!st.ok()) {
if (error) {
*error = TINKStatusToError(st.status());
}
return nil;
}
id<TINKPublicKeySign> publicKeySign =
[[TINKPublicKeySignInternal alloc] initWithCCPublicKeySign:std::move(st.ValueOrDie())];
if (!publicKeySign) {
if (error) {
*error = TINKStatusToError(crypto::tink::util::Status(
crypto::tink::util::error::RESOURCE_EXHAUSTED, "Cannot initialize TINKPublicKeySign"));
}
return nil;
}
return publicKeySign;
}
@end
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