si-44-seckey-aks.m   [plain text]

//
// Copyright 2016 Apple. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <Security/Security.h>
#import <Security/SecItemPriv.h>
#import <Security/SecKeyPriv.h>
#import <Security/SecAccessControlPriv.h>
#import <libaks_acl_cf_keys.h>
#if !TARGET_OS_OSX
#import "MobileGestalt.h"
#else
#import <RemoteServiceDiscovery/RemoteServiceDiscovery.h>
#endif

#import "shared_regressions.h"

static id generateKey(id keyType, CFStringRef protection, BOOL noACL) {
id accessControl;
if (noACL) {
accessControl = CFBridgingRelease(SecAccessControlCreate(kCFAllocatorDefault, NULL));
SecAccessControlSetProtection((__bridge SecAccessControlRef)accessControl, protection, NULL);
} else {
accessControl = CFBridgingRelease(SecAccessControlCreateWithFlags(NULL, protection, kSecAccessControlPrivateKeyUsage, NULL));
}
NSDictionary *keyAttributes = @{ (id)kSecAttrTokenID : (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrKeyType : keyType,
(id)kSecAttrAccessControl : accessControl,
(id)kSecAttrIsPermanent : @NO };
NSError *error;
id key = (__bridge_transfer id)SecKeyCreateRandomKey((CFDictionaryRef)keyAttributes, (void *)&error);
ok(key, "failed to create random key %@", error);
return key;
}

static void secKeySepTest(BOOL testPKA) {
NSArray *keyTypes;
if (testPKA) {
keyTypes = @[(id)kSecAttrKeyTypeECSECPrimeRandom, (id)kSecAttrKeyTypeECSECPrimeRandomPKA, (id)kSecAttrKeyTypeSecureEnclaveAttestation];
} else {
keyTypes = @[(id)kSecAttrKeyTypeECSECPrimeRandom, (id)kSecAttrKeyTypeSecureEnclaveAttestation];
}
BOOL noACL = YES;
for (id keyType in keyTypes) {
id privateKey = generateKey((id)keyType, kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, (noACL = !noACL));
ok(privateKey, "failed to create key '%@'", keyType);
id publicKey = (__bridge_transfer id)SecKeyCopyPublicKey((SecKeyRef)privateKey);

NSArray *attestaionKeyTypes = @[@(kSecKeyAttestationKeyTypeSIK), @(kSecKeyAttestationKeyTypeGID)];
for (NSNumber *attestationKeyType in attestaionKeyTypes) {
id attestationKey = (__bridge_transfer id)SecKeyCopyAttestationKey([attestationKeyType unsignedIntValue], NULL);
ok(attestationKey, "failed to create attestaion key '%@'", attestationKeyType);
NSError *error;
if (![keyType isEqual:(id)kSecAttrKeyTypeSecureEnclaveAttestation]) {
const char rawData[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
NSData *dataToSign = [NSData dataWithBytes:rawData length:sizeof(rawData)];
NSData *signedData = (__bridge_transfer NSData*)SecKeyCreateSignature((SecKeyRef)privateKey, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (__bridge CFDataRef)dataToSign, (void *)&error);
ok(signedData, "failed to sign data, error %@", error);
error = nil;
ok(SecKeyVerifySignature((SecKeyRef)publicKey, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (__bridge CFDataRef)dataToSign, (__bridge CFDataRef)signedData, (void *)&error),
"failed to verify data '%@'", error);

// Try signing large data.
dataToSign = [NSMutableData dataWithLength:10 * 1024 * 1024];
error = nil;
signedData = (__bridge_transfer NSData*)SecKeyCreateSignature((SecKeyRef)privateKey, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (__bridge CFDataRef)dataToSign, (void *)&error);
ok(signedData, "failed to sign data, error %@", error);
error = nil;
ok(SecKeyVerifySignature((SecKeyRef)publicKey, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (__bridge CFDataRef)dataToSign, (__bridge CFDataRef)signedData, (void *)&error),
"failed to verify data '%@'", error);
}
NSData *attestationData = (__bridge_transfer NSData *)SecKeyCreateAttestation((__bridge SecKeyRef)attestationKey, (__bridge SecKeyRef)privateKey, (void *)&error);
ok(attestationData, "failed to attest key '%@'", error);
}

NSDictionary *keyAttrs = (__bridge_transfer NSDictionary *)SecKeyCopyAttributes((SecKeyRef)privateKey);
NSData *keyBlob = keyAttrs[(id)kSecAttrTokenOID];

NSDictionary *params = @{ (id)kSecAttrTokenID : (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrTokenOID : keyBlob,
(id)kSecReturnRef : @YES };

privateKey = nil;
NSError *error;
privateKey = (__bridge_transfer id)SecKeyCreateWithData((__bridge CFDataRef)keyBlob, (__bridge CFDictionaryRef)params, (void *)&error);
ok(privateKey, "failed to create key with data '%@'", error);
// <rdar://problem/30651629> SecItemAdd fails to create SecKey from aks key blob
//
// ok_status(SecItemAdd((__bridge CFDictionaryRef)params, (void *)&privateKey), "failed to create key from aks blob");
// ok_status(SecItemDelete((__bridge CFDictionaryRef) @{(id)kSecValueRef : privateKey}), "failed to delete key from aks blob");
}
}

static void attestationTest(CFStringRef protection, BOOL noACL) {
NSError *error;
id privKey = generateKey((id)kSecAttrKeyTypeECSECPrimeRandom, protection, noACL);
id uik = generateKey((id)kSecAttrKeyTypeSecureEnclaveAttestation, protection, noACL);
id sik = CFBridgingRelease(SecKeyCopyAttestationKey(kSecKeyAttestationKeyTypeSIK, (void *)&error));
ok(sik != nil, "get SIK key: %@", error);

id pubSIK = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sik));
ok(pubSIK != nil, "get SIK pubkey");

error = nil;
NSData *attSIKPlain = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)uik, (void *)&error));
ok(attSIKPlain != nil, "SIK attesting UIK, no nonce: %@", error);

error = nil;
NSData *attUIKPlain = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)uik, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKPlain != nil, "UIK attesting privKey, no nonce: %@", error);

error = nil;
NSData *nonce = [@"TESTnonce" dataUsingEncoding:NSUTF8StringEncoding];
ok(SecKeySetParameter((__bridge SecKeyRef)sik, kSecKeyParameterSETokenAttestationNonce, (__bridge CFPropertyListRef)nonce, (void *)&error), "Set nonce to SIK: %@", error);
NSData *attSIKNonce = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)uik, (void *)&error));
ok(attSIKNonce != nil, "SIK attesting UIK, with nonce: %@", error);

error = nil;
ok(SecKeySetParameter((__bridge SecKeyRef)uik, kSecKeyParameterSETokenAttestationNonce, (__bridge CFPropertyListRef)nonce, (void *)&error), "Set nonce to UIK: %@", error);
NSData *attUIKNonce = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)uik, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKNonce != nil, "SIK attesting UIK, with nonce: %@", error);

error = nil;
id sysUikC = CFBridgingRelease(SecKeyCopyAttestationKey(kSecKeyAttestationKeyTypeUIKCommitted, (void *)&error));
if (sysUikC == nil) {
// Platform does not support system UIK, so just fake test rounds to avoid testplan counting failures.
for (int i = 0; i < 19; i++) {
ok(true);
}
} else {
ok(sysUikC != nil, "get UIK-committed key, error: %@", error);
error = nil;
id sysUikP = CFBridgingRelease(SecKeyCopyAttestationKey(kSecKeyAttestationKeyTypeUIKProposed, (void *)&error));
ok(sysUikP != nil, "get UIK-proposed key: %@", error);

error = nil;
NSData *attUIKC = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikC, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKC != nil, "Sys-UIK-committed attesting privKey: %@", error);

error = nil;
NSData *attUIKP = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikP, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKP != nil, "Sys-UIK-proposed attesting privKey: %@", error);

id pubUIKP = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysUikP));
ok(pubUIKP != nil, "Sys-UIK-proposed copy public key");
id pubUIKC = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysUikC));
ok(pubUIKC != nil, "Sys-UIK-proposed copy public key");

BOOL res = SecKeyControlLifetime((__bridge SecKeyRef)sysUikC, kSecKeyControlLifetimeTypeBump, (void *)&error);
ok(res, "bumping sys-uik: %@", error);

error = nil;
NSData *attUIKCN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikC, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKCN != nil, "Sys-UIK-committed attesting privKey: %@", error);

error = nil;
NSData *attUIKPN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikP, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKPN != nil, "Sys-UIK-proposed attesting privKey: %@", error);

id pubUIKPN = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysUikP));
ok(pubUIKPN != nil, "Sys-UIK-proposed copy public key");
ok(![pubUIKPN isEqual:pubUIKC], "Sys-UIK proposed and committed differ after bump");

res = SecKeyControlLifetime((__bridge SecKeyRef)sysUikP, kSecKeyControlLifetimeTypeCommit, (void *)&error);
ok(res, "committing sys-uik: %@", error);

error = nil;
NSData *attUIKCNN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikC, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKCNN != nil, "Sys-UIK-committed attesting privKey: %@", error);

error = nil;
NSData *attUIKPNN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysUikP, (__bridge SecKeyRef)privKey, (void *)&error));
ok(attUIKPNN != nil, "Sys-UIK-proposed attesting privKey: %@", error);

id pubUIKCN = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysUikC));
ok(pubUIKCN != nil, "Sys-UIK-committed copy public key");
ok([pubUIKPN isEqual:pubUIKCN], "Sys-UIK proposed and committed same after commit");

// Attest system-UIK with SIK
NSData *attSIKUIKP = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)sysUikP, (void *)&error));
ok(attSIKUIKP != nil, "SIK attesting Sys-UIK-proposed, error: %@", error);

NSData *attSIKUIKC = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)sysUikC, (void *)&error));
ok(attSIKUIKC != nil, "SIK attesting Sys-UIK-committed, error: %@", error);
}
}

static void keyFromBlobTest(void) {
NSError *error;

NSDictionary *keyParams = @{ (id)kSecAttrTokenID: (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrKeyType: (id)kSecAttrKeyTypeECSECPrimeRandom,
(id)kSecAttrIsPermanent: @NO
};
id privateKeyRef = CFBridgingRelease(SecKeyCreateRandomKey((CFDictionaryRef)keyParams, (void *)&error));
ok(privateKeyRef != nil, "Failed to create a random key: %@", error);

NSDictionary *keyAttrs = CFBridgingRelease(SecKeyCopyAttributes((SecKeyRef)privateKeyRef));
NSData *keyBlob = keyAttrs[(id)kSecAttrTokenOID];

// keyBlob -> SecKey:
NSDictionary *params = @{ (id)kSecAttrTokenID : (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrTokenOID : keyBlob };
id newKeyRef = CFBridgingRelease(SecKeyCreateWithData((CFDataRef)keyBlob, (CFDictionaryRef)params, (void *)&error));
ok(newKeyRef != nil, "Failed to create key from data: %@", error);

id ref;
is_status(SecItemCopyMatching(((__bridge CFDictionaryRef) @{(id)kSecClass: (id)kSecClassKey, (id)kSecValueRef: newKeyRef}), (void *)&ref), errSecItemNotFound);
}

static const uint8_t satori_priv[] = {
0x04, 0xe4, 0xef, 0x00, 0x27, 0xcb, 0xa6, 0x46,
0x0d, 0xa6, 0xbd, 0x77, 0x14, 0x65, 0xe5, 0x5a, 0x14, 0xc9, 0xf8, 0xd8, 0xdd, 0x4c, 0x70, 0x44,
0x50, 0x49, 0xe4, 0xfa, 0x24, 0x71, 0xaa, 0x4c, 0xe2, 0x74, 0x3b, 0xfd, 0x23, 0xda, 0x6f, 0x92,
0x04, 0x4c, 0x93, 0x6c, 0xea, 0x8a, 0xac, 0x22, 0x99, 0xd9, 0x6e, 0x3f, 0xed, 0x20, 0xfd, 0xdd,
0x95, 0xe2, 0x32, 0xa0, 0xeb, 0x23, 0xa2, 0xd2, 0x8b, 0x23, 0xcf, 0x74, 0xb4, 0x76, 0x93, 0xdf,
0x6d, 0x31, 0x63, 0xc9, 0x87, 0x85, 0x3f, 0x44, 0x09, 0x1f, 0x0d, 0xe2, 0x9a, 0x94, 0x29, 0x03,
0x70, 0xbf, 0x87, 0x2a, 0x7e, 0xac, 0xa8, 0x8d, 0x11,
};

static const uint8_t satori_test_cert[] = {
0x30, 0x82, 0x03, 0xf2, 0x30, 0x82, 0x03, 0x98, 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x08, 0x75,
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0x04, 0x03, 0x02, 0x30, 0x7f, 0x31, 0x33, 0x30, 0x31, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2a,
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0xf1
};

static void rewrapTest(void) {
id accessControl;
accessControl = CFBridgingRelease(SecAccessControlCreate(kCFAllocatorDefault, NULL));
SecAccessControlSetProtection((__bridge SecAccessControlRef)accessControl, kSecAttrAccessibleWhenUnlocked, NULL);
SecAccessControlSetConstraints((__bridge SecAccessControlRef)accessControl, (__bridge CFDictionaryRef)@{(id)kAKSKeyOpECIESTranscode: @YES});

NSDictionary *keyAttributes = @{ (id)kSecAttrTokenID : (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrKeyType : (id)kSecAttrKeyTypeECSECPrimeRandom,
(id)kSecKeyApplePayEnabled: @YES,
(id)kSecAttrAccessControl : accessControl,
(id)kSecAttrIsPermanent : @NO };
NSError *error;
id key = (__bridge_transfer id)SecKeyCreateRandomKey((CFDictionaryRef)keyAttributes, (void *)&error);
ok(key, "failed to create random key %@", error);

// Encrypt message with SEP key.
NSData *message = [@"message" dataUsingEncoding:NSUTF8StringEncoding];
id pubKey = CFBridgingRelease(SecKeyCopyPublicKey((SecKeyRef)key));
NSData *encrypted = CFBridgingRelease(SecKeyCreateEncryptedDataWithParameters((__bridge SecKeyRef)pubKey, kSecKeyAlgorithmECIESEncryptionStandardVariableIVX963SHA256AESGCM, (__bridge CFDataRef)message, (__bridge CFDictionaryRef)@{(id)kSecKeyEncryptionParameterSymmetricKeySizeInBits: @128}, (void *)&error));
ok(encrypted, "failed to encrypt with public key, %@", error);
NSData *cert = [NSData dataWithBytes:satori_test_cert length:sizeof(satori_test_cert)];
NSDictionary *recryptParams = @{
(id)kSecKeyEncryptionParameterRecryptCertificate: cert,
(id)kSecKeyEncryptionParameterSymmetricKeySizeInBits: @128,
(id)kSecKeyEncryptionParameterRecryptParameters: @{
(id)kSecKeyEncryptionParameterSymmetricKeySizeInBits: @128
},
};
NSData *recrypted = CFBridgingRelease(SecKeyCreateDecryptedDataWithParameters((__bridge SecKeyRef)key, kSecKeyAlgorithmECIESEncryptionStandardVariableIVX963SHA256AESGCM, (__bridge CFDataRef)encrypted, (__bridge CFDictionaryRef)recryptParams, (void *)&error));
ok(recrypted, "failed to recrypt, %@", error);

id recryptKey = CFBridgingRelease(SecKeyCreateWithData((CFDataRef)[NSData dataWithBytes:satori_priv length:sizeof(satori_priv)], (CFDictionaryRef)@{(id)kSecAttrKeyType: (id)kSecAttrKeyTypeECSECPrimeRandom, (id)kSecAttrKeyClass: (id)kSecAttrKeyClassPrivate}, (void *)&error));
NSData *decrypted = CFBridgingRelease(SecKeyCreateDecryptedData((__bridge SecKeyRef)recryptKey, kSecKeyAlgorithmECIESEncryptionStandardVariableIVX963SHA256AESGCM, (__bridge CFDataRef)recrypted, (void *)&error));
ok(decrypted, "failed to decrypt, %@", error);
ok([decrypted isEqualToData:message], "Decrypted data differs: %@ vs %@", decrypted, message);
}

static void keychainTest(void) {
id accessControl = CFBridgingRelease(SecAccessControlCreateWithFlags(NULL, kSecAttrAccessibleWhenUnlocked, kSecAccessControlPrivateKeyUsage, NULL));
NSDictionary *keyAttributes = @{ (id)kSecAttrTokenID : (id)kSecAttrTokenIDAppleKeyStore,
(id)kSecAttrKeyType : (id)kSecAttrKeyTypeECSECPrimeRandom,
(id)kSecPrivateKeyAttrs : @{
(id)kSecAttrAccessControl : accessControl,
(id)kSecAttrIsPermanent : @YES,
(id)kSecAttrLabel : @"si_44_seckey_aks_1",
},
};
NSError *error;
id key = (__bridge_transfer id)SecKeyCreateRandomKey((CFDictionaryRef)keyAttributes, (void *)&error);
ok(key, "failed to create random key %@", error);
id pubKey = CFBridgingRelease(SecKeyCopyPublicKey((SecKeyRef)key));
ok(pubKey, "failed to get public key from SEP key");
key = nil;

NSDictionary *query = @{
(id)kSecReturnRef: @YES,
(id)kSecClass: (id)kSecClassKey,
(id)kSecAttrLabel: @"si_44_seckey_aks_1",
};
OSStatus status = SecItemCopyMatching((CFDictionaryRef)query, (void *)&key);
is(status, errSecSuccess, "getting SEP key from keychain failed");

NSError *err;
NSData *data = [@"message" dataUsingEncoding:NSUTF8StringEncoding];
NSData *sig = CFBridgingRelease(SecKeyCreateSignature((SecKeyRef)key, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (CFDataRef)data, (void *)&err));
ok(sig, "failed to create signature: %@", err);
ok(SecKeyVerifySignature((SecKeyRef)pubKey, kSecKeyAlgorithmECDSASignatureMessageX962SHA256, (CFDataRef)data, (CFDataRef)sig, (void *)&err), "failed to verify signature: %@", err);

status = SecItemDelete((CFDictionaryRef)query);
is(status, errSecSuccess, "deleting SEP key from keychain failed");

status = SecItemCopyMatching((CFDictionaryRef)query, (void *)&key);
is(status, errSecItemNotFound, "SEP key was not deleted from keychain");
}

static void secAccessControlDescriptionTest(void) {
NSError *error;
NSObject *ac = CFBridgingRelease(SecAccessControlCreate(kCFAllocatorDefault, (void *)&error));
ok(ac, "failed to create ac: %@", error);
ok(SecAccessControlSetProtection((__bridge SecAccessControlRef)ac, kSecAttrAccessibleWhenUnlocked, (void *)&error), "failed to set protection: %@", error);

NSString *desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": (__bridge id)kCFBooleanTrue});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(true)>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": (__bridge id)kCFBooleanTrue, @"oe": (__bridge id)kCFBooleanFalse});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(true);oe(false)>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": @"huh"});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(huh)>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": @2});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(2)>"], "unexpected desc: %@", desc);

NSData *shortData = [NSData dataWithBytes:"\x01\x02\x03" length:3];
SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": shortData});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(010203)>"], "unexpected desc: %@", desc);

NSData *longData = [NSMutableData dataWithLength:128];
SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": longData});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...(128b))>"], "unexpected desc: %@", desc);

SecAccessControlSetConstraints((__bridge SecAccessControlRef)ac, (__bridge CFDictionaryRef)@{@"od": @{@"kofn": @2}});
desc = ac.description;
ok([desc isEqualToString:@"<SecAccessControlRef: ak;od(kofn(2))>"], "unexpected desc: %@", desc);
}

int si_44_seckey_aks(int argc, char *const *argv) {
@autoreleasepool {
BOOL testPKA = YES;
#if !TARGET_OS_OSX
NSNumber *hasPKA = (__bridge_transfer id)MGCopyAnswer(kMGQHasPKA, NULL);
if(![hasPKA isKindOfClass:NSNumber.class] || ![hasPKA boolValue]) {
testPKA = NO;
}
#else
if (remote_device_copy_unique_of_type(REMOTE_DEVICE_TYPE_EOS) == nil && remote_device_copy_unique_of_type(REMOTE_DEVICE_TYPE_BRIDGE_COPROC) == nil) {
// macOS without SEP cannot run attestations at all.
plan_tests(1);
ok(true);
return 0;
}

testPKA = NO;
#endif
plan_tests(testPKA ? 119 : 104);

secAccessControlDescriptionTest();
secKeySepTest(testPKA);
attestationTest(kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, NO);
attestationTest(kSecAttrAccessibleUntilReboot, YES);
keyFromBlobTest();
keychainTest();

// Put SEP keys into test-keybag mode. Available only when running in direct-mode, not with extension.
SecKeySetParameter(NULL, kSecAttrTokenIDAppleKeyStore, kCFBooleanTrue, NULL);
rewrapTest();
SecKeySetParameter(NULL, kSecAttrTokenIDAppleKeyStore, kCFBooleanFalse, NULL);

return 0;
}
}