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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import <CryptoTokenKit/CryptoTokenKit.h>
#import <Foundation/Foundation.h>
#include "crypto/apple_keychain_v2.h"
#include "base/apple/foundation_util.h"
#include "base/apple/scoped_cftyperef.h"
#include "base/no_destructor.h"
namespace crypto {
static AppleKeychainV2* g_keychain_instance_override = nullptr;
// static
AppleKeychainV2& AppleKeychainV2::GetInstance() {
if (g_keychain_instance_override) {
return *g_keychain_instance_override;
}
static base::NoDestructor<AppleKeychainV2> k;
return *k;
}
// static
void AppleKeychainV2::SetInstanceOverride(AppleKeychainV2* AppleKeychainV2) {
CHECK(!g_keychain_instance_override);
g_keychain_instance_override = AppleKeychainV2;
}
// static
void AppleKeychainV2::ClearInstanceOverride() {
CHECK(g_keychain_instance_override);
g_keychain_instance_override = nullptr;
}
AppleKeychainV2::AppleKeychainV2() = default;
AppleKeychainV2::~AppleKeychainV2() = default;
NSArray* AppleKeychainV2::GetTokenIDs() {
return [[TKTokenWatcher alloc] init].tokenIDs;
}
base::apple::ScopedCFTypeRef<SecKeyRef> AppleKeychainV2::KeyCreateRandomKey(
CFDictionaryRef params,
CFErrorRef* error) {
return base::apple::ScopedCFTypeRef<SecKeyRef>(
SecKeyCreateRandomKey(params, error));
}
base::apple::ScopedCFTypeRef<CFDataRef> AppleKeychainV2::KeyCreateSignature(
SecKeyRef key,
SecKeyAlgorithm algorithm,
CFDataRef data,
CFErrorRef* error) {
return base::apple::ScopedCFTypeRef<CFDataRef>(
SecKeyCreateSignature(key, algorithm, data, error));
}
base::apple::ScopedCFTypeRef<SecKeyRef> AppleKeychainV2::KeyCopyPublicKey(
SecKeyRef key) {
return base::apple::ScopedCFTypeRef<SecKeyRef>(SecKeyCopyPublicKey(key));
}
base::apple::ScopedCFTypeRef<CFDataRef>
AppleKeychainV2::KeyCopyExternalRepresentation(SecKeyRef key,
CFErrorRef* error) {
return base::apple::ScopedCFTypeRef<CFDataRef>(
SecKeyCopyExternalRepresentation(key, error));
}
base::apple::ScopedCFTypeRef<CFDictionaryRef>
AppleKeychainV2::KeyCopyAttributes(SecKeyRef key) {
return base::apple::ScopedCFTypeRef<CFDictionaryRef>(
SecKeyCopyAttributes(key));
}
OSStatus AppleKeychainV2::ItemAdd(CFDictionaryRef attributes,
CFTypeRef* result) {
return SecItemAdd(attributes, result);
}
OSStatus AppleKeychainV2::ItemCopyMatching(
CFDictionaryRef query, CFTypeRef* result) {
return SecItemCopyMatching(query, result);
}
OSStatus AppleKeychainV2::ItemDelete(CFDictionaryRef query) {
return SecItemDelete(query);
}
OSStatus AppleKeychainV2::ItemUpdate(CFDictionaryRef query,
CFDictionaryRef keychain_data) {
return SecItemUpdate(query, keychain_data);
}
#if !BUILDFLAG(IS_IOS)
base::apple::ScopedCFTypeRef<CFTypeRef>
AppleKeychainV2::TaskCopyValueForEntitlement(SecTaskRef task,
CFStringRef entitlement,
CFErrorRef* error) {
return base::apple::ScopedCFTypeRef<CFTypeRef>(
SecTaskCopyValueForEntitlement(task, entitlement, error));
}
#endif // !BUILDFLAG(IS_IOS)
#if !BUILDFLAG(IS_IOS_TVOS)
BOOL AppleKeychainV2::LAContextCanEvaluatePolicy(LAPolicy policy,
NSError** error) {
LAContext* context = [[LAContext alloc] init];
return [context canEvaluatePolicy:policy error:error];
}
#endif // !BUILDFLAG(IS_IOS_TVOS)
} // namespace crypto
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