#import <Security/Security.h>
#import <Security/SecItemPriv.h>
#import <Security/SecKeyPriv.h>
-#if !TARGET_OS_OSX
+#import <Security/SecAccessControlPriv.h>
+#import <libaks_acl_cf_keys.h>
#import "MobileGestalt.h"
-#endif
#import "shared_regressions.h"
-static id generateKey(id keyType) {
- id accessControl = (__bridge_transfer id)SecAccessControlCreateWithFlags(NULL, kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, kSecAccessControlPrivateKeyUsage, NULL);
+static id generateKey(id keyType, CFStringRef protection, BOOL withACL) {
+ id accessControl;
+ if (!withACL) {
+ 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,
} else {
keyTypes = @[(id)kSecAttrKeyTypeECSECPrimeRandom, (id)kSecAttrKeyTypeSecureEnclaveAttestation];
}
+ BOOL withACL = NO;
for (id keyType in keyTypes) {
- id privateKey = generateKey((id)keyType);
+ id privateKey = generateKey((id)keyType, kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, (withACL = !withACL));
ok(privateKey, "failed to create key '%@'", keyType);
id publicKey = (__bridge_transfer id)SecKeyCopyPublicKey((SecKeyRef)privateKey);
}
}
-static void attestationTest(void) {
+static void attestationTest(CFStringRef protection, BOOL withACL) {
NSError *error;
- id privKey = generateKey((id)kSecAttrKeyTypeECSECPrimeRandom);
- id uik = generateKey((id)kSecAttrKeyTypeSecureEnclaveAttestation);
+ id privKey = generateKey((id)kSecAttrKeyTypeECSECPrimeRandom, protection, withACL);
+ id uik = generateKey((id)kSecAttrKeyTypeSecureEnclaveAttestation, protection, withACL);
id sik = CFBridgingRelease(SecKeyCopyAttestationKey(kSecKeyAttestationKeyTypeSIK, (void *)&error));
- ok(sik != nil, "get SIk key: %@", error);
+ ok(sik != nil, "get SIK key: %@", error);
error = nil;
NSData *attSIKPlain = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)uik, (void *)&error));
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);
-// NSRange found = [attSIKNonce rangeOfData:nonce options:0 range:NSMakeRange(0, attSIKNonce.length)];
-// ok(found.location != NSNotFound, "nonce found in SIK-attested data");
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);
-// found = [attUIKNonce rangeOfData:nonce options:0 range:NSMakeRange(0, attUIKNonce.length)];
-// ok(found.location != NSNotFound, "nonce found in UIK-attested data");
+}
+
+static void sysKeyAttestationTest(CFStringRef protection, BOOL withACL, const char *name, SecKeyAttestationKeyType committed, SecKeyAttestationKeyType proposed, BOOL canAttest) {
+ NSError *error;
+ id privKey = generateKey((id)kSecAttrKeyTypeECSECPrimeRandom, protection, withACL);
+ 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");
+
+ id sysKeyC = CFBridgingRelease(SecKeyCopyAttestationKey(committed, (void *)&error));
+ if (sysKeyC == nil) {
+ diag("skipping attestation test, platform does not support key %s-committed", name);
+ return;
+ }
+
+ error = nil;
+ id sysKeyP = CFBridgingRelease(SecKeyCopyAttestationKey(proposed, (void *)&error));
+ ok(sysKeyP != nil, "unable to get proposed key, but successfully got committed key");
+
+ if (canAttest) {
+ error = nil;
+ NSData *attSysKeyC = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyC, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyC != nil, "%s-committed attesting privKey: %@", name, error);
+
+ error = nil;
+ NSData *attSysKeyP = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyP, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyP != nil, "%s-proposed attesting privKey: %@", name, error);
+ }
+
+ id pubSysKeyP = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysKeyP));
+ ok(pubSysKeyP != nil, "%s-proposed copy public key", name);
+ id pubSysKeyC = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysKeyC));
+ ok(pubSysKeyC != nil, "%s-committed copy public key", name);
+
+ BOOL res = SecKeyControlLifetime((__bridge SecKeyRef)sysKeyC, kSecKeyControlLifetimeTypeBump, (void *)&error);
+ ok(res, "bumping %s: %@", name, error);
+
+ if (canAttest) {
+ error = nil;
+ NSData *attSysKeyCN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyC, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyCN != nil, "%s-committed attesting privKey: %@", name, error);
+
+ error = nil;
+ NSData *attSysKeyPN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyP, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyPN != nil, "%s-proposed attesting privKey: %@", name, error);
+ }
+
+ id pubSysKeyPN = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysKeyP));
+ ok(pubSysKeyPN != nil, "%s-proposed copy public key", name);
+ ok(![pubSysKeyPN isEqual:pubSysKeyC], "%s proposed and committed differ after bump", name);
+
+ res = SecKeyControlLifetime((__bridge SecKeyRef)sysKeyP, kSecKeyControlLifetimeTypeCommit, (void *)&error);
+ ok(res, "committing %s: %@", name, error);
+
+ if (canAttest) {
+ error = nil;
+ NSData *attSysKeyCNN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyC, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyCNN != nil, "%s-committed attesting privKey: %@", name, error);
+
+ error = nil;
+ NSData *attSysKeyPNN = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sysKeyP, (__bridge SecKeyRef)privKey, (void *)&error));
+ ok(attSysKeyPNN != nil, "%s-proposed attesting privKey: %@", name, error);
+ }
+
+ id pubSysKeyCN = CFBridgingRelease(SecKeyCopyPublicKey((__bridge SecKeyRef)sysKeyC));
+ ok(pubSysKeyCN != nil, "%s-committed copy public key", name);
+ ok([pubSysKeyPN isEqual:pubSysKeyCN], "%s proposed and committed same after commit", name);
+
+ // Attest system key with SIK
+ NSData *attSIKSysKeyP = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)sysKeyP, (void *)&error));
+ ok(attSIKSysKeyP != nil, "SIK attesting %s-proposed, error: %@", name, error);
+
+ NSData *attSIKSysKeyC = CFBridgingRelease(SecKeyCreateAttestation((__bridge SecKeyRef)sik, (__bridge SecKeyRef)sysKeyC, (void *)&error));
+ ok(attSIKSysKeyC != nil, "SIK attesting %s-committed, error: %@", name, 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,
+ 0x0e, 0x97, 0x07, 0xb3, 0x6e, 0x48, 0xe9, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
+ 0x04, 0x03, 0x02, 0x30, 0x7f, 0x31, 0x33, 0x30, 0x31, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x2a,
+ 0x54, 0x65, 0x73, 0x74, 0x20, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x41, 0x70, 0x70, 0x6c, 0x69,
+ 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x49, 0x6e, 0x74, 0x65, 0x67, 0x72, 0x61, 0x74, 0x69,
+ 0x6f, 0x6e, 0x20, 0x43, 0x41, 0x20, 0x2d, 0x20, 0x47, 0x33, 0x31, 0x26, 0x30, 0x24, 0x06, 0x03,
+ 0x55, 0x04, 0x0b, 0x0c, 0x1d, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x43, 0x65, 0x72, 0x74, 0x69,
+ 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x41, 0x75, 0x74, 0x68, 0x6f, 0x72, 0x69,
+ 0x74, 0x79, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0a, 0x41, 0x70, 0x70,
+ 0x6c, 0x65, 0x20, 0x49, 0x6e, 0x63, 0x2e, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06,
+ 0x13, 0x02, 0x55, 0x53, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x38, 0x30, 0x39, 0x32, 0x37, 0x31, 0x38,
+ 0x33, 0x31, 0x30, 0x37, 0x5a, 0x17, 0x0d, 0x32, 0x30, 0x31, 0x30, 0x32, 0x36, 0x31, 0x38, 0x33,
+ 0x31, 0x30, 0x37, 0x5a, 0x30, 0x73, 0x31, 0x17, 0x30, 0x15, 0x06, 0x0a, 0x09, 0x92, 0x26, 0x89,
+ 0x93, 0xf2, 0x2c, 0x64, 0x01, 0x01, 0x0c, 0x07, 0x44, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x31,
+ 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0c, 0x54, 0x65, 0x73, 0x74, 0x20, 0x53,
+ 0x50, 0x20, 0x4c, 0x65, 0x61, 0x66, 0x31, 0x22, 0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c,
+ 0x19, 0x31, 0x2e, 0x32, 0x2e, 0x38, 0x34, 0x30, 0x2e, 0x31, 0x31, 0x33, 0x36, 0x33, 0x35, 0x2e,
+ 0x31, 0x30, 0x30, 0x2e, 0x36, 0x2e, 0x36, 0x34, 0x2e, 0x33, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03,
+ 0x55, 0x04, 0x0a, 0x0c, 0x07, 0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x50, 0x31, 0x0b, 0x30, 0x09,
+ 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a,
+ 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07,
+ 0x03, 0x42, 0x00, 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, 0xa3, 0x82, 0x02, 0x08, 0x30, 0x82, 0x02, 0x04, 0x30, 0x0c, 0x06, 0x03,
+ 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x1d,
+ 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xb9, 0x04, 0x1a, 0x95, 0x5b, 0x6b, 0x91, 0x04, 0x39,
+ 0xea, 0x70, 0x2a, 0x47, 0xb7, 0xa8, 0x49, 0x36, 0xe4, 0x4d, 0xdb, 0x30, 0x4d, 0x06, 0x08, 0x2b,
+ 0x06, 0x01, 0x05, 0x05, 0x07, 0x01, 0x01, 0x04, 0x41, 0x30, 0x3f, 0x30, 0x3d, 0x06, 0x08, 0x2b,
+ 0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x01, 0x86, 0x31, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f,
+ 0x6f, 0x63, 0x73, 0x70, 0x2d, 0x75, 0x61, 0x74, 0x2e, 0x63, 0x6f, 0x72, 0x70, 0x2e, 0x61, 0x70,
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+ 0x55, 0x1d, 0x20, 0x04, 0x81, 0xfb, 0x30, 0x81, 0xf8, 0x30, 0x81, 0xf5, 0x06, 0x09, 0x2a, 0x86,
+ 0x48, 0x86, 0xf7, 0x63, 0x64, 0x05, 0x01, 0x30, 0x81, 0xe7, 0x30, 0x81, 0xac, 0x06, 0x08, 0x2b,
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+ 0x2f, 0x30, 0x3c, 0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x35, 0x30, 0x33, 0x30, 0x31, 0xa0, 0x2f,
+ 0xa0, 0x2d, 0x86, 0x2b, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x72, 0x6c, 0x2d, 0x75,
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+ 0x6d, 0x2f, 0x74, 0x73, 0x61, 0x61, 0x69, 0x63, 0x61, 0x67, 0x33, 0x2e, 0x63, 0x72, 0x6c, 0x30,
+ 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0xa0, 0xe6, 0xdf, 0x03, 0xb1, 0x2a,
+ 0x53, 0x40, 0x35, 0xc4, 0x01, 0x4b, 0x6a, 0xbd, 0x35, 0x8f, 0x6d, 0x28, 0x63, 0xba, 0x30, 0x0e,
+ 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x03, 0x28, 0x30, 0x10,
+ 0x06, 0x0a, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x63, 0x64, 0x06, 0x40, 0x03, 0x04, 0x02, 0x05, 0x00,
+ 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x48, 0x00, 0x30,
+ 0x45, 0x02, 0x20, 0x6a, 0x7e, 0xf1, 0x0b, 0x60, 0xba, 0x4c, 0x3c, 0x83, 0xd5, 0xbd, 0x4a, 0xb1,
+ 0x62, 0x2f, 0x52, 0x92, 0xba, 0xb9, 0x64, 0xcd, 0xaa, 0x63, 0x96, 0xa6, 0xd8, 0x6d, 0x3a, 0xf3,
+ 0x83, 0x81, 0xb9, 0x02, 0x21, 0x00, 0xc2, 0x37, 0x2d, 0x3a, 0xb7, 0x03, 0x81, 0x2f, 0x3e, 0xf1,
+ 0x32, 0x98, 0x43, 0x27, 0xbb, 0x64, 0xbf, 0xfb, 0xb9, 0x9a, 0x0c, 0xad, 0x9a, 0x98, 0x6f, 0xbc,
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+ 0x30, 0x02, 0xd7, 0xda, 0x0b, 0xbe, 0xdd, 0x3d, 0xed, 0xf9, 0xa3, 0x06, 0x90, 0xa9, 0x58, 0xbd,
+ 0x6b, 0x7c, 0x7c, 0xe5, 0xc5, 0x4e, 0x0e, 0x44, 0xa2, 0x94, 0x2f, 0xb4, 0x04, 0x9a, 0xcd, 0x9b,
+ 0x69, 0x8d, 0x2a, 0xc6, 0x1d, 0x58, 0xff, 0xe3, 0x32, 0xb6, 0xdb, 0x3e, 0x34, 0xff, 0x67, 0x70,
+ 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
- id hasPKA = (__bridge_transfer id)MGCopyAnswer(kMGQHasPKA, NULL);
- if(![hasPKA isKindOfClass:NSNumber.class] || ![(NSNumber *)hasPKA boolValue]) {
- testPKA = NO;
+ NSNumber *hasSEP = CFBridgingRelease(MGCopyAnswer(kMGQHasSEP, NULL));
+ if (!hasSEP.boolValue) {
+ // macOS without SEP cannot run attestations at all.
+ plan_tests(1);
+ ok(true);
+ return 0;
}
-#else
- testPKA = NO;
+
+ NSNumber *hasPKA = CFBridgingRelease(MGCopyAnswer(kMGQHasPKA, NULL));
+ plan_tests(hasPKA.boolValue ? 207 : 113);
+
+ secAccessControlDescriptionTest();
+ secKeySepTest(hasPKA.boolValue);
+
+ attestationTest(kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, YES);
+ attestationTest(kSecAttrAccessibleUntilReboot, NO);
+
+ sysKeyAttestationTest(kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, YES, "SysUIK", kSecKeyAttestationKeyTypeUIKCommitted, kSecKeyAttestationKeyTypeUIKProposed, YES);
+ sysKeyAttestationTest(kSecAttrAccessibleUntilReboot, NO, "SysUIK", kSecKeyAttestationKeyTypeUIKCommitted, kSecKeyAttestationKeyTypeUIKProposed, YES);
+
+ // OIK is too weird to be usable directly, just skip is testing for now.
+#if 0
+ sysKeyAttestationTest(kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, YES, "OIK", kSecKeyAttestationKeyTypeOIKCommitted, kSecKeyAttestationKeyTypeOIKProposed, NO);
+ sysKeyAttestationTest(kSecAttrAccessibleUntilReboot, NO, "OIK", kSecKeyAttestationKeyTypeOIKCommitted, kSecKeyAttestationKeyTypeOIKProposed, NO);
#endif
- plan_tests(testPKA ? 46 : 31);
- secKeySepTest(testPKA);
- attestationTest();
+
+ sysKeyAttestationTest(kSecAttrAccessibleAfterFirstUnlockThisDeviceOnly, YES, "DAK", kSecKeyAttestationKeyTypeDAKCommitted, kSecKeyAttestationKeyTypeDAKProposed, YES);
+ sysKeyAttestationTest(kSecAttrAccessibleUntilReboot, NO, "DAK", kSecKeyAttestationKeyTypeDAKCommitted, kSecKeyAttestationKeyTypeDAKProposed, YES);
+
+ keyFromBlobTest();
+ keychainTest();
+
+ if (hasPKA.boolValue) {
+ // 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;
}
}
projects / apple / security.git / blobdiff