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-rw-r--r--src/core/CMakeLists.txt2
-rw-r--r--src/core/file_sys/title_metadata.cpp51
-rw-r--r--src/core/hw/aes/ccm.cpp77
-rw-r--r--src/core/telemetry_session.cpp3
4 files changed, 7 insertions, 126 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index e8e98a095..90772d0db 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -172,7 +172,7 @@ set(HEADERS
create_directory_groups(${SRCS} ${HEADERS})
add_library(core STATIC ${SRCS} ${HEADERS})
target_link_libraries(core PUBLIC common PRIVATE audio_core dynarmic network video_core)
-target_link_libraries(core PUBLIC Boost::boost PRIVATE cryptopp fmt lz4_static unicorn)
+target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt lz4_static unicorn)
if (ENABLE_WEB_SERVICE)
target_link_libraries(core PUBLIC json-headers web_service)
endif()
diff --git a/src/core/file_sys/title_metadata.cpp b/src/core/file_sys/title_metadata.cpp
index 1ef8840a0..e29ba6064 100644
--- a/src/core/file_sys/title_metadata.cpp
+++ b/src/core/file_sys/title_metadata.cpp
@@ -3,7 +3,6 @@
// Refer to the license.txt file included.
#include <cinttypes>
-#include <cryptopp/sha.h>
#include "common/alignment.h"
#include "common/file_util.h"
#include "common/logging/log.h"
@@ -69,55 +68,7 @@ Loader::ResultStatus TitleMetadata::Load() {
}
Loader::ResultStatus TitleMetadata::Save() {
- FileUtil::IOFile file(filepath, "wb");
- if (!file.IsOpen())
- return Loader::ResultStatus::Error;
-
- if (!file.WriteBytes(&signature_type, sizeof(u32_be)))
- return Loader::ResultStatus::Error;
-
- // Signature lengths are variable, and the body follows the signature
- u32 signature_size = GetSignatureSize(signature_type);
-
- if (!file.WriteBytes(tmd_signature.data(), signature_size))
- return Loader::ResultStatus::Error;
-
- // The TMD body start position is rounded to the nearest 0x40 after the signature
- size_t body_start = Common::AlignUp(signature_size + sizeof(u32), 0x40);
- file.Seek(body_start, SEEK_SET);
-
- // Update our TMD body values and hashes
- tmd_body.content_count = static_cast<u16>(tmd_chunks.size());
-
- // TODO(shinyquagsire23): Do TMDs with more than one contentinfo exist?
- // For now we'll just adjust the first index to hold all content chunks
- // and ensure that no further content info data exists.
- tmd_body.contentinfo = {};
- tmd_body.contentinfo[0].index = 0;
- tmd_body.contentinfo[0].command_count = static_cast<u16>(tmd_chunks.size());
-
- CryptoPP::SHA256 chunk_hash;
- for (u16 i = 0; i < tmd_body.content_count; i++) {
- chunk_hash.Update(reinterpret_cast<u8*>(&tmd_chunks[i]), sizeof(ContentChunk));
- }
- chunk_hash.Final(tmd_body.contentinfo[0].hash.data());
-
- CryptoPP::SHA256 contentinfo_hash;
- for (size_t i = 0; i < tmd_body.contentinfo.size(); i++) {
- chunk_hash.Update(reinterpret_cast<u8*>(&tmd_body.contentinfo[i]), sizeof(ContentInfo));
- }
- chunk_hash.Final(tmd_body.contentinfo_hash.data());
-
- // Write our TMD body, then write each of our ContentChunks
- if (file.WriteBytes(&tmd_body, sizeof(TitleMetadata::Body)) != sizeof(TitleMetadata::Body))
- return Loader::ResultStatus::Error;
-
- for (u16 i = 0; i < tmd_body.content_count; i++) {
- ContentChunk chunk = tmd_chunks[i];
- if (file.WriteBytes(&chunk, sizeof(ContentChunk)) != sizeof(ContentChunk))
- return Loader::ResultStatus::Error;
- }
-
+ UNIMPLEMENTED();
return Loader::ResultStatus::Success;
}
diff --git a/src/core/hw/aes/ccm.cpp b/src/core/hw/aes/ccm.cpp
index dc7035ab6..1ee37aaa4 100644
--- a/src/core/hw/aes/ccm.cpp
+++ b/src/core/hw/aes/ccm.cpp
@@ -3,11 +3,8 @@
// Refer to the license.txt file included.
#include <algorithm>
-#include <cryptopp/aes.h>
-#include <cryptopp/ccm.h>
-#include <cryptopp/cryptlib.h>
-#include <cryptopp/filters.h>
#include "common/alignment.h"
+#include "common/assert.h"
#include "common/logging/log.h"
#include "core/hw/aes/ccm.h"
#include "core/hw/aes/key.h"
@@ -15,80 +12,16 @@
namespace HW {
namespace AES {
-namespace {
-
-// 3DS uses a non-standard AES-CCM algorithm, so we need to derive a sub class from the standard one
-// and override with the non-standard part.
-using CryptoPP::lword;
-using CryptoPP::AES;
-using CryptoPP::CCM_Final;
-using CryptoPP::CCM_Base;
-template <bool T_IsEncryption>
-class CCM_3DSVariant_Final : public CCM_Final<AES, CCM_MAC_SIZE, T_IsEncryption> {
-public:
- void UncheckedSpecifyDataLengths(lword header_length, lword message_length,
- lword footer_length) override {
- // 3DS uses the aligned size to generate B0 for authentication, instead of the original size
- lword aligned_message_length = Common::AlignUp(message_length, AES_BLOCK_SIZE);
- CCM_Base::UncheckedSpecifyDataLengths(header_length, aligned_message_length, footer_length);
- CCM_Base::m_messageLength = message_length; // restore the actual message size
- }
-};
-
-class CCM_3DSVariant {
-public:
- using Encryption = CCM_3DSVariant_Final<true>;
- using Decryption = CCM_3DSVariant_Final<false>;
-};
-
-} // namespace
-
std::vector<u8> EncryptSignCCM(const std::vector<u8>& pdata, const CCMNonce& nonce,
size_t slot_id) {
- if (!IsNormalKeyAvailable(slot_id)) {
- LOG_ERROR(HW_AES, "Key slot %d not available. Will use zero key.", slot_id);
- }
- const AESKey normal = GetNormalKey(slot_id);
- std::vector<u8> cipher(pdata.size() + CCM_MAC_SIZE);
-
- try {
- CCM_3DSVariant::Encryption e;
- e.SetKeyWithIV(normal.data(), AES_BLOCK_SIZE, nonce.data(), CCM_NONCE_SIZE);
- e.SpecifyDataLengths(0, pdata.size(), 0);
- CryptoPP::ArraySource as(pdata.data(), pdata.size(), true,
- new CryptoPP::AuthenticatedEncryptionFilter(
- e, new CryptoPP::ArraySink(cipher.data(), cipher.size())));
- } catch (const CryptoPP::Exception& e) {
- LOG_ERROR(HW_AES, "FAILED with: %s", e.what());
- }
- return cipher;
+ UNIMPLEMENTED();
+ return {};
}
std::vector<u8> DecryptVerifyCCM(const std::vector<u8>& cipher, const CCMNonce& nonce,
size_t slot_id) {
- if (!IsNormalKeyAvailable(slot_id)) {
- LOG_ERROR(HW_AES, "Key slot %d not available. Will use zero key.", slot_id);
- }
- const AESKey normal = GetNormalKey(slot_id);
- const std::size_t pdata_size = cipher.size() - CCM_MAC_SIZE;
- std::vector<u8> pdata(pdata_size);
-
- try {
- CCM_3DSVariant::Decryption d;
- d.SetKeyWithIV(normal.data(), AES_BLOCK_SIZE, nonce.data(), CCM_NONCE_SIZE);
- d.SpecifyDataLengths(0, pdata_size, 0);
- CryptoPP::AuthenticatedDecryptionFilter df(
- d, new CryptoPP::ArraySink(pdata.data(), pdata_size));
- CryptoPP::ArraySource as(cipher.data(), cipher.size(), true, new CryptoPP::Redirector(df));
- if (!df.GetLastResult()) {
- LOG_ERROR(HW_AES, "FAILED");
- return {};
- }
- } catch (const CryptoPP::Exception& e) {
- LOG_ERROR(HW_AES, "FAILED with: %s", e.what());
- return {};
- }
- return pdata;
+ UNIMPLEMENTED();
+ return {};
}
} // namespace AES
diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index f9725b590..560c8af55 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -3,7 +3,6 @@
// Refer to the license.txt file included.
#include <cstring>
-#include <cryptopp/osrng.h>
#include "common/assert.h"
#include "common/file_util.h"
@@ -34,8 +33,6 @@ static const char* CpuVendorToStr(Common::CPUVendor vendor) {
static u64 GenerateTelemetryId() {
u64 telemetry_id{};
- CryptoPP::AutoSeededRandomPool rng;
- rng.GenerateBlock(reinterpret_cast<CryptoPP::byte*>(&telemetry_id), sizeof(u64));
return telemetry_id;
}