C++ CFReleaseNull函數代碼示例

本文整理匯總了C++中CFReleaseNull函數的典型用法代碼示例。如果您正苦於以下問題：C++ CFReleaseNull函數的具體用法？C++ CFReleaseNull怎麽用？C++ CFReleaseNull使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了CFReleaseNull函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: tls_create_trust_from_certs

static int tls_create_trust_from_certs(const SSLCertificate *cert, SecTrustRef *trustRef)
{
    int err;
    CFMutableArrayRef certArray = NULL;
    CFDataRef certData = NULL;
    SecCertificateRef cfCert = NULL;

    if(cert==NULL) {
        test_printf("No certs, do not create SecTrustRef\n");
        *trustRef = NULL;
        return 0;
    }

    certArray = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
    while(cert) {
        base64_dump(cert->derCert, "CERTIFICATE");
        require_action((certData = CFDataCreate(kCFAllocatorDefault, cert->derCert.data, cert->derCert.length)), out, err = errSecAllocate);
        require_action((cfCert = SecCertificateCreateWithData(kCFAllocatorDefault, certData)), out, err = errSecAllocate);
        CFArrayAppendValue(certArray, cfCert);
        CFReleaseNull(cfCert);
        CFReleaseNull(certData);
        cert=cert->next;
    }

    require_noerr((err=SecTrustCreateWithCertificates(certArray, NULL, trustRef)), out);

out:
    CFReleaseSafe(certData);
    CFReleaseSafe(cfCert);
    CFReleaseSafe(certArray);

    return err;
}

開發者ID:darlinghq，項目名稱:darling-coretls，代碼行數:33，代碼來源:secCrypto.c

示例2: der_decode_array

const uint8_t* der_decode_array(CFAllocatorRef allocator, CFOptionFlags mutability,
                                CFArrayRef* array, CFErrorRef *error,
                                const uint8_t* der, const uint8_t *der_end)
{
    if (NULL == der)
        return NULL;

    CFMutableArrayRef result = CFArrayCreateMutable(allocator, 0, &kCFTypeArrayCallBacks);

    const uint8_t *elements_end;
    const uint8_t *current_element = ccder_decode_sequence_tl(&elements_end, der, der_end);
    
    while (current_element != NULL && current_element < elements_end) {
        CFPropertyListRef element = NULL;
        current_element = der_decode_plist(allocator, mutability, &element, error, current_element, elements_end);
        if (current_element) {
            CFArrayAppendValue(result, element);
            CFReleaseNull(element);
        }
    }

    if (current_element) {
        *array = result;
        result = NULL;
    }

    CFReleaseNull(result);
    return current_element;
}

開發者ID:Andy168，項目名稱:iphone-dataprotection.keychainviewer，代碼行數:29，代碼來源:der_decode_plist.c

示例3: der_decode_key_value

static const uint8_t* der_decode_key_value(CFAllocatorRef allocator, CFOptionFlags mutability,
                                           CFPropertyListRef* key, CFPropertyListRef* value, CFErrorRef *error,
                                           const uint8_t* der, const uint8_t *der_end)
{
    const uint8_t *payload_end = 0;
    const uint8_t *payload = ccder_decode_constructed_tl(CCDER_CONSTRUCTED_SEQUENCE, &payload_end, der, der_end);

    if (NULL == payload) {
        SecCFDERCreateError(kSecDERErrorUnknownEncoding, CFSTR("Unknown data encoding, expected CCDER_CONSTRUCTED_SEQUENCE"), NULL, error);
        return NULL;
    }

    CFTypeRef keyObject = NULL;
    CFTypeRef valueObject = NULL;


    payload = der_decode_plist(allocator, mutability, &keyObject, error, payload, payload_end);
    payload = der_decode_plist(allocator, mutability, &valueObject, error, payload, payload_end);

    if (payload != NULL) {
        *key = keyObject;
        *value = valueObject;
    } else {
        CFReleaseNull(keyObject);
        CFReleaseNull(valueObject);
    }
    return payload;
}

開發者ID:Andy168，項目名稱:iphone-dataprotection.keychainviewer，代碼行數:28，代碼來源:der_decode_plist.c

示例4: SOSRecoveryKeyBagDestroy

static void SOSRecoveryKeyBagDestroy(CFTypeRef aObj) {
    SOSRecoveryKeyBagRef rb = (SOSRecoveryKeyBagRef) aObj;
    
    CFReleaseNull(rb->accountDSID);
    CFReleaseNull(rb->generation);
    CFReleaseNull(rb->recoveryKeyBag);
}

開發者ID:darlinghq，項目名稱:darling-security，代碼行數:7，代碼來源:SOSRecoveryKeyBag.c

示例5: ensureKeychainExists

static void ensureKeychainExists(void) {
    CFDictionaryRef query = CFDictionaryCreate(0, &kSecClass, &kSecClassInternetPassword, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    CFTypeRef results = NULL;
    is_status(SecItemCopyMatching(query, &results), errSecItemNotFound, "expected nothing got %@", results);
    CFReleaseNull(query);
    CFReleaseNull(results);
}

開發者ID:unofficial-opensource-apple，項目名稱:Security，代碼行數:7，代碼來源:si-31-keychain-unreadable.c

示例6: tls_get_peer_certs

/* Convert cert in DER format into an CFArray of SecCertificateRef */
CFArrayRef
tls_get_peer_certs(const SSLCertificate *certs)
{
    const SSLCertificate *cert;

    CFMutableArrayRef certArray = NULL;
    CFDataRef certData = NULL;
    SecCertificateRef cfCert = NULL;

    certArray = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
    require(certArray, out);
    cert = certs;
    while(cert) {
        require((certData = CFDataCreate(kCFAllocatorDefault, cert->derCert.data, cert->derCert.length)), out);
        require((cfCert = SecCertificateCreateWithData(kCFAllocatorDefault, certData)), out);
        CFArrayAppendValue(certArray, cfCert);
        CFReleaseNull(cfCert);
        CFReleaseNull(certData);
        cert=cert->next;
    }

    return certArray;

out:
    CFReleaseNull(cfCert);
    CFReleaseNull(certData);
    CFReleaseNull(certArray);
    return NULL;
}

開發者ID:darlinghq，項目名稱:darling-security，代碼行數:30，代碼來源:sslCrypto.c

示例7: SecItemCopyAttributeDictionary

static CFDictionaryRef
SecItemCopyAttributeDictionary(CFTypeRef ref) {
	CFDictionaryRef refDictionary = NULL;
	CFTypeID typeID = CFGetTypeID(ref);
	if (typeID == SecKeyGetTypeID()) {
		refDictionary = SecKeyCopyAttributeDictionary((SecKeyRef)ref);
	} else if (typeID == SecCertificateGetTypeID()) {
		refDictionary =
			SecCertificateCopyAttributeDictionary((SecCertificateRef)ref);
	} else if (typeID == SecIdentityGetTypeID()) {
        assert(false);
        SecIdentityRef identity = (SecIdentityRef)ref;
        SecCertificateRef cert = NULL;
        SecKeyRef key = NULL;
        if (!SecIdentityCopyCertificate(identity, &cert) &&
            !SecIdentityCopyPrivateKey(identity, &key)) 
        {
            CFDataRef data = SecCertificateCopyData(cert);
            CFDictionaryRef key_dict = SecKeyCopyAttributeDictionary(key);
            
            if (key_dict && data) {
                refDictionary = CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, key_dict);
                CFDictionarySetValue((CFMutableDictionaryRef)refDictionary, 
                    CFSTR(CERTIFICATE_DATA_COLUMN_LABEL), data);
            }
            CFReleaseNull(key_dict);
            CFReleaseNull(data);
        }
        CFReleaseNull(cert);
        CFReleaseNull(key);
    } else {
		refDictionary = NULL;
	}
	return refDictionary;
}

開發者ID:Apple-FOSS-Mirror，項目名稱:Security，代碼行數:35，代碼來源:SecItem.c

示例8: tests

static void tests(void)
{
    SOSCircleRef circle = SOSCircleCreate(NULL, CFSTR("TEST DOMAIN"), NULL);
    
    ok(NULL != circle, "Circle creation");

    ok(0 == SOSCircleCountPeers(circle), "Zero peers");

    //SecKeyRef publicKey = NULL;
    SecKeyRef dev_a_key = NULL;
    SecKeyRef dev_b_key = NULL;
    CFErrorRef error = NULL;
    CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
    
    if(cfpassword == NULL) printf("WTF\n");
    
    CFDataRef parameters = SOSUserKeyCreateGenerateParameters(&error);
    ok(parameters, "No parameters!");
    ok(error == NULL, "Error: (%@)", error);
    CFReleaseNull(error);

    SecKeyRef user_privkey = SOSUserKeygen(cfpassword, parameters, &error);
    CFReleaseNull(parameters);

    SOSFullPeerInfoRef peer_a_full_info = SOSCreateFullPeerInfoFromName(CFSTR("Peer A"), &dev_a_key, NULL);
    
    SOSFullPeerInfoRef peer_b_full_info = SOSCreateFullPeerInfoFromName(CFSTR("Peer B"), &dev_b_key, NULL);
    
    ok(SOSCircleRequestAdmission(circle, user_privkey, peer_a_full_info, NULL));
    ok(SOSCircleRequestAdmission(circle, user_privkey, peer_a_full_info, NULL));
    ok(SOSCircleRequestAdmission(circle, user_privkey, peer_a_full_info, NULL));

    ok(SOSCircleAcceptRequest(circle, user_privkey, peer_a_full_info, SOSFullPeerInfoGetPeerInfo(peer_a_full_info), NULL));
    
    ok(!SOSCircleRequestAdmission(circle, user_privkey, peer_a_full_info, NULL));
    ok(SOSCircleRequestAdmission(circle, user_privkey, peer_b_full_info, NULL));
    
    ok(SOSCircleCountPeers(circle) == 1, "Peer count");

    size_t size = SOSCircleGetDEREncodedSize(circle, &error);
    uint8_t buffer[size];
    uint8_t* start = SOSCircleEncodeToDER(circle, &error, buffer, buffer + sizeof(buffer));
    
    ok(start, "successful encoding");
    ok(start == buffer, "Used whole buffer");
    
    const uint8_t *der = buffer;
    SOSCircleRef inflated = SOSCircleCreateFromDER(NULL, &error, &der, buffer + sizeof(buffer));
    
    ok(inflated, "inflated");
    ok(CFEqualSafe(inflated, circle), "Compares");
    
    
    ok(SOSCircleRemovePeer(circle, user_privkey, peer_a_full_info, SOSFullPeerInfoGetPeerInfo(peer_a_full_info), NULL));
    ok(SOSCircleCountPeers(circle) == 0, "Peer count");
    
    CFReleaseNull(dev_a_key);
    CFReleaseNull(cfpassword);
}

開發者ID:alfintatorkace，項目名稱:osx-10.9-opensource，代碼行數:59，代碼來源:sc-40-circle.c

示例9: asynchttp_free

void asynchttp_free(asynchttp_t *http) {
    if (http) {
        CFReleaseNull(http->request);
        CFReleaseNull(http->response);
        CFReleaseNull(http->data);
        CFReleaseNull(http->stream);
        dispatch_release_null(http->timer);
    }
}

開發者ID:alfintatorkace，項目名稱:osx-10.9-opensource，代碼行數:9，代碼來源:asynchttp.c

示例10: persistentRefIs

static void persistentRefIs(CFDataRef pref, CFDataRef data) {
    CFMutableDictionaryRef dict = CFDictionaryCreateMutable(NULL, 0, NULL, NULL);
    CFTypeRef result = NULL;
    CFDictionaryAddValue(dict, kSecValuePersistentRef, pref);
    CFDictionaryAddValue(dict, kSecReturnData, kCFBooleanTrue);
    ok_status(SecItemCopyMatching(dict, &result), "lookup item data by persistent ref");
    ok(CFEqual(data, result), "result %@ equals expected data %@", result, data);
    CFReleaseNull(result);
    CFReleaseNull(dict);
}

開發者ID:unofficial-opensource-apple，項目名稱:Security，代碼行數:10，代碼來源:si-12-item-stress.c

示例11: SOSCoderDispose

void SOSCoderDispose(SOSCoderRef coder)
{
    if (coder) {
        CFReleaseNull(coder->sessRef);
        CFReleaseNull(coder->pendingResponse);
        CFReleaseNull(coder->peer_id);
        free(coder);
    }
    coder = NULL;
}

開發者ID:unofficial-opensource-apple，項目名稱:Security，代碼行數:10，代碼來源:SOSCoder.c

示例12: AppendEncryptedSignature

static uint8_t* AppendEncryptedSignature(SecOTRSessionRef session,
                                         const cc_unit* s,
                                         bool usePrime,
                                         CFMutableDataRef appendTo)
{
    CFMutableDataRef signature = CFDataCreateMutable(kCFAllocatorDefault, 0);
    CFMutableDataRef mbData = CFDataCreateMutable(kCFAllocatorDefault, 0);
    CFMutableDataRef mb = CFDataCreateMutable(kCFAllocatorDefault, 0);

    SecFDHKAppendPublicSerialization(session->_myKey, mbData);
    SecPDHKAppendSerialization(session->_theirKey, mbData);
    
    CFIndex publicKeyOffset = CFDataGetLength(mbData);

    SecOTRPublicIdentityRef myPublic = SecOTRPublicIdentityCopyFromPrivate(kCFAllocatorDefault, session->_me, NULL);
    AppendPublicKey(mbData, myPublic);
    CFReleaseNull(myPublic);

    AppendLong(mbData, session->_keyID);
    
    DeriveAndAppendSHA256HMAC(mb,
                              kExponentiationUnits, s,
                              usePrime ? kM1Prime : kM1,
                              (size_t)CFDataGetLength(mbData), CFDataGetBytePtr(mbData));
    
    CFDataDeleteBytes(mbData, CFRangeMake(0, publicKeyOffset));

    CFMutableDataRef xb = mbData; mbData = NULL;
    SecOTRFIAppendSignature(session->_me, mb, signature, NULL);
    CFReleaseNull(mb);

    AppendCFDataAsDATA(xb, signature);
    CFReleaseNull(signature);

    CFIndex dataLength = CFDataGetLength(xb);

    CFIndex signatureStartIndex = CFDataGetLength(appendTo);
    /* 64 bits cast: We are appending the signature we just generated, which is never bigger than 2^32 bytes. */
    assert(((unsigned long)dataLength)<=UINT32_MAX); /* debug check, correct as long as CFIndex is a signed long */
    AppendLong(appendTo, (uint32_t)dataLength);
    uint8_t *destination = CFDataIncreaseLengthAndGetMutableBytes(appendTo, dataLength);

    uint8_t c[kOTRAuthKeyBytes];
    DeriveOTR128BitPairFromS(kCs, kExponentiationUnits, s,
                             sizeof(c), usePrime ? NULL : c,
                             sizeof(c), usePrime ? c : NULL);

    AES_CTR_IV0_Transform(sizeof(c), c,
                          (size_t)dataLength, CFDataGetBytePtr(xb),
                          destination);
    bzero(c, sizeof(c));
    CFReleaseNull(xb);
    
    return CFDataGetMutableBytePtr(appendTo) + signatureStartIndex;
}

開發者ID:alfintatorkace，項目名稱:osx-10.9-opensource，代碼行數:55，代碼來源:SecOTRPackets.c

示例13: SOSAccountSetHSAPubKeyExpected

bool SOSAccountSetHSAPubKeyExpected(SOSAccountRef account, CFDataRef pubKeyBytes, CFErrorRef *error) {
    bool retval = false;
    SecKeyRef publicKey = SecKeyCreateFromPublicBytes(NULL, kSecECDSAAlgorithmID, CFDataGetBytePtr(pubKeyBytes), CFDataGetLength(pubKeyBytes));
    CFStringRef peerID = SOSCopyIDOfKey(publicKey, error);
    require(sosAccountSetPreApprovedInfo(account, peerID, error), errOut);
    retval = true;
errOut:
    CFReleaseNull(publicKey);
    CFReleaseNull(peerID);
    return retval;
}

開發者ID:darlinghq，項目名稱:darling-security，代碼行數:11，代碼來源:SOSAccountHSAJoin.c

示例14: countPeers

static int countPeers(SOSAccountRef account, bool active) {
    CFErrorRef error = NULL;
    CFArrayRef peers;
    
    if(active) peers = SOSAccountCopyActivePeers(account, &error);
    else peers = SOSAccountCopyPeers(account, &error);
    int retval = (int) CFArrayGetCount(peers);
    CFReleaseNull(error);
    CFReleaseNull(peers);
    return retval;
}

開發者ID:unofficial-opensource-apple，項目名稱:Security，代碼行數:11，代碼來源:secd-56-account-apply.c

示例15: tests

/* Test basic add delete update copy matching stuff. */
static void tests(SecKeyDescriptor *descriptor)
{
    const uint8_t *keyData = (const uint8_t *)"abc";
    CFIndex keyDataLength = 3;
    SecKeyEncoding encoding = kSecKeyEncodingRaw;
    ok(customKey = SecKeyCreate(kCFAllocatorDefault,
        descriptor, keyData, keyDataLength, encoding),
        "create custom key");
    is(customKey, initedCustomKey, "CustomKeyInit got the right key");

    SecPadding padding = kSecPaddingPKCS1;
    const uint8_t *src = (const uint8_t *)"defgh";
    size_t srcLen = 5;
    uint8_t dst[5];
    size_t dstLen = 5;

    ok_status(SecKeyDecrypt(customKey, padding, src, srcLen, dst, &dstLen),
        "SecKeyDecrypt");
    ok_status(SecKeyEncrypt(customKey, padding, src, srcLen, dst, &dstLen),
        "SecKeyEncrypt");
    ok_status(SecKeyRawSign(customKey, padding, src, srcLen, dst, &dstLen),
        "SecKeyRawSign");
    ok_status(SecKeyRawVerify(customKey, padding, src, srcLen, dst, dstLen),
        "SecKeyRawVerify");
    is(SecKeyGetSize(customKey, kSecKeyKeySizeInBits), (size_t)5*8, "SecKeyGetSize");

    CFDictionaryRef attrDict = NULL;
    ok(attrDict = SecKeyCopyAttributeDictionary(customKey),
        "SecKeyCopyAttributeDictionary");
    CFReleaseNull(attrDict);

    CFDataRef pubdata = NULL;
    ok(SecKeyCopyPublicBytes(customKey, &pubdata) != 0, "SecKeyCopyPublicBytes");
    CFReleaseNull(pubdata);

    CFDataRef wrapped;
    wrapped = _SecKeyCopyWrapKey(customKey, kSecKeyWrapPublicKeyPGP, pubdata, NULL, NULL, NULL);
    ok(wrapped == NULL, "_SecKeyCopyWrapKey");
    CFReleaseNull(wrapped);

    wrapped = _SecKeyCopyUnwrapKey(customKey, kSecKeyWrapPublicKeyPGP, pubdata, NULL, NULL, NULL);
    ok(wrapped == NULL, "_SecKeyCopyUnwrapKey");
    CFReleaseNull(wrapped);

    //ok(SecKeyGeneratePair(customKey, ), "SecKeyGeneratePair");
    ok(SecKeyGetTypeID() != 0, "SecKeyGetTypeID works");

    if (customKey) {
        CFRelease(customKey);
        customKey = NULL;
    }
}

開發者ID:darlinghq，項目名稱:darling-security，代碼行數:53，代碼來源:si-40-seckey-custom.c

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