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https://github.com/RGBCube/serenity
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Everywhere: Convert ByteBuffer factory methods from Optional -> ErrorOr
Apologies for the enormous commit, but I don't see a way to split this up nicely. In the vast majority of cases it's a simple change. A few extra places can use TRY instead of manual error checking though. :^)
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140f1d9e55
commit
45cf40653a
79 changed files with 202 additions and 274 deletions
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@ -104,7 +104,7 @@ void TLSv12::update_packet(ByteBuffer& packet)
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if (m_context.crypto.created == 1) {
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// `buffer' will continue to be encrypted
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auto buffer_result = ByteBuffer::create_uninitialized(length);
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if (!buffer_result.has_value()) {
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if (buffer_result.is_error()) {
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dbgln("LibTLS: Failed to allocate enough memory");
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VERIFY_NOT_REACHED();
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}
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@ -124,7 +124,7 @@ void TLSv12::update_packet(ByteBuffer& packet)
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VERIFY(is_aead());
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// We need enough space for a header, the data, a tag, and the IV
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auto ct_buffer_result = ByteBuffer::create_uninitialized(length + header_size + iv_size + 16);
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if (!ct_buffer_result.has_value()) {
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if (ct_buffer_result.is_error()) {
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dbgln("LibTLS: Failed to allocate enough memory for the ciphertext");
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VERIFY_NOT_REACHED();
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}
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@ -178,7 +178,7 @@ void TLSv12::update_packet(ByteBuffer& packet)
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VERIFY(!is_aead());
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// We need enough space for a header, iv_length bytes of IV and whatever the packet contains
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auto ct_buffer_result = ByteBuffer::create_uninitialized(length + header_size + iv_size);
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if (!ct_buffer_result.has_value()) {
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if (ct_buffer_result.is_error()) {
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dbgln("LibTLS: Failed to allocate enough memory for the ciphertext");
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VERIFY_NOT_REACHED();
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}
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@ -201,7 +201,7 @@ void TLSv12::update_packet(ByteBuffer& packet)
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VERIFY(buffer_position == buffer.size());
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auto iv_buffer_result = ByteBuffer::create_uninitialized(iv_size);
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if (!iv_buffer_result.has_value()) {
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if (iv_buffer_result.is_error()) {
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dbgln("LibTLS: Failed to allocate memory for IV");
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VERIFY_NOT_REACHED();
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}
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@ -293,14 +293,14 @@ ByteBuffer TLSv12::hmac_message(ReadonlyBytes buf, const Optional<ReadonlyBytes>
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}
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auto digest = hmac.digest();
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auto mac_result = ByteBuffer::copy(digest.immutable_data(), digest.data_length());
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if (!mac_result.has_value()) {
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if (mac_result.is_error()) {
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dbgln("Failed to calculate message HMAC: Not enough memory");
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return {};
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}
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if constexpr (TLS_DEBUG) {
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dbgln("HMAC of the block for sequence number {}", sequence_number);
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print_buffer(*mac_result);
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print_buffer(mac_result.value());
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}
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return mac_result.release_value();
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@ -367,7 +367,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
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auto packet_length = length - iv_length() - 16;
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auto payload = plain;
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auto decrypted_result = ByteBuffer::create_uninitialized(packet_length);
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if (!decrypted_result.has_value()) {
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if (decrypted_result.is_error()) {
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dbgln("Failed to allocate memory for the packet");
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return_value = Error::DecryptionFailed;
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return;
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@ -431,7 +431,7 @@ ssize_t TLSv12::handle_message(ReadonlyBytes buffer)
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auto iv_size = iv_length();
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auto decrypted_result = cbc.create_aligned_buffer(length - iv_size);
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if (!decrypted_result.has_value()) {
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if (decrypted_result.is_error()) {
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dbgln("Failed to allocate memory for the packet");
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return_value = Error::DecryptionFailed;
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return;
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