bool ArgumentCoder<CString>::decode(Decoder& decoder, CString& result)
{
uint32_t length;
if (!decoder.decode(length))
return false;
if (length == std::numeric_limits<uint32_t>::max()) {
// This is the null string.
result = CString();
return true;
}
// Before allocating the string, make sure that the decoder buffer is big enough.
if (!decoder.bufferIsLargeEnoughToContain<char>(length)) {
decoder.markInvalid();
return false;
}
char* buffer;
CString string = CString::newUninitialized(length, buffer);
if (!decoder.decodeFixedLengthData(reinterpret_cast<uint8_t*>(buffer), length, 1))
return false;
result = string;
return true;
}
bool Coder<WebCore::CertificateInfo>::decode(Decoder& decoder, WebCore::CertificateInfo& certificateInfo)
{
bool hasCertificate;
if (!decoder.decode(hasCertificate))
return false;
if (!hasCertificate)
return true;
uint64_t size = 0;
if (!decoder.decode(size))
return false;
Vector<uint8_t> vector(size);
if (!decoder.decodeFixedLengthData(vector.data(), vector.size()))
return false;
GByteArray* certificateData = g_byte_array_sized_new(vector.size());
certificateData = g_byte_array_append(certificateData, vector.data(), vector.size());
GRefPtr<GByteArray> certificateBytes = adoptGRef(certificateData);
GTlsBackend* backend = g_tls_backend_get_default();
GRefPtr<GTlsCertificate> certificate = adoptGRef(G_TLS_CERTIFICATE(g_initable_new(
g_tls_backend_get_certificate_type(backend), 0, 0, "certificate", certificateBytes.get(), nullptr)));
certificateInfo.setCertificate(certificate.get());
uint32_t tlsErrors;
if (!decoder.decode(tlsErrors))
return false;
certificateInfo.setTLSErrors(static_cast<GTlsCertificateFlags>(tlsErrors));
return true;
}
static bool decodeCFData(Decoder& decoder, RetainPtr<CFDataRef>& data)
{
uint64_t size = 0;
if (!decoder.decode(size))
return false;
Vector<uint8_t> vector(size);
if (!decoder.decodeFixedLengthData(vector.data(), vector.size()))
return false;
data = adoptCF(CFDataCreate(nullptr, vector.data(), vector.size()));
return true;
}
bool Coder<WebCore::CertificateInfo>::decode(Decoder& decoder, WebCore::CertificateInfo& certificateInfo)
{
uint64_t certificateSize;
if (!decoder.decode(certificateSize))
return false;
Vector<uint8_t> data(certificateSize);
if (!decoder.decodeFixedLengthData(data.data(), data.size()))
return false;
IPC::ArgumentDecoder argumentDecoder(data.data(), data.size());
if (!argumentDecoder.decode(certificateInfo)) {
decoder.markInvalid();
return false;
}
return true;
}
static inline bool decodeStringText(Decoder& decoder, uint32_t length, String& result)
{
// Before allocating the string, make sure that the decoder buffer is big enough.
if (!decoder.bufferIsLargeEnoughToContain<CharacterType>(length)) {
decoder.markInvalid();
return false;
}
CharacterType* buffer;
String string = String::createUninitialized(length, buffer);
if (!decoder.decodeFixedLengthData(reinterpret_cast<uint8_t*>(buffer), length * sizeof(CharacterType), alignof(CharacterType)))
return false;
result = string;
return true;
}
bool Coder<SHA1::Digest>::decode(Decoder& decoder, SHA1::Digest& digest)
{
return decoder.decodeFixedLengthData(digest.data(), sizeof(digest));
}
