diff --git a/src/crypto/crypto_timing.cc b/src/crypto/crypto_timing.cc index 5c23e830d1e..6272215fc1b 100644 --- a/src/crypto/crypto_timing.cc +++ b/src/crypto/crypto_timing.cc @@ -11,7 +11,6 @@ namespace node { using v8::FastApiCallbackOptions; -using v8::FastApiTypedArray; using v8::FunctionCallbackInfo; using v8::HandleScope; using v8::Local; @@ -50,35 +49,11 @@ void TimingSafeEqual(const FunctionCallbackInfo& args) { CRYPTO_memcmp(buf1.data(), buf2.data(), buf1.size()) == 0); } -bool FastTimingSafeEqual(Local receiver, - const FastApiTypedArray& a, - const FastApiTypedArray& b, - // NOLINTNEXTLINE(runtime/references) - FastApiCallbackOptions& options) { - uint8_t* data_a; - uint8_t* data_b; - if (a.length() != b.length() || !a.getStorageIfAligned(&data_a) || - !b.getStorageIfAligned(&data_b)) { - TRACK_V8_FAST_API_CALL("crypto.timingSafeEqual.error"); - HandleScope scope(options.isolate); - THROW_ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH(options.isolate); - return false; - } - - TRACK_V8_FAST_API_CALL("crypto.timingSafeEqual.ok"); - return CRYPTO_memcmp(data_a, data_b, a.length()) == 0; -} - -static v8::CFunction fast_equal(v8::CFunction::Make(FastTimingSafeEqual)); - void Initialize(Environment* env, Local target) { - SetFastMethodNoSideEffect( - env->context(), target, "timingSafeEqual", TimingSafeEqual, &fast_equal); + SetMethod(env->context(), target, "timingSafeEqual", TimingSafeEqual); } void RegisterExternalReferences(ExternalReferenceRegistry* registry) { registry->Register(TimingSafeEqual); - registry->Register(FastTimingSafeEqual); - registry->Register(fast_equal.GetTypeInfo()); } } // namespace Timing diff --git a/src/node_buffer.cc b/src/node_buffer.cc index 2e0e8d4746f..8e659ac06ab 100644 --- a/src/node_buffer.cc +++ b/src/node_buffer.cc @@ -42,7 +42,15 @@ #include "nbytes.h" #define THROW_AND_RETURN_UNLESS_BUFFER(env, obj) \ - THROW_AND_RETURN_IF_NOT_BUFFER(env, obj, "argument") \ + THROW_AND_RETURN_IF_NOT_BUFFER(env, obj, "argument") + +#define THROW_AND_RETURN_VAL_UNLESS_BUFFER(isolate, val, prefix, retval) \ + do { \ + if (!Buffer::HasInstance(val)) { \ + node::THROW_ERR_INVALID_ARG_TYPE(isolate, prefix " must be a buffer"); \ + return retval; \ + } \ + } while (0) #define THROW_AND_RETURN_IF_OOB(r) \ do { \ @@ -60,7 +68,6 @@ using v8::ArrayBufferView; using v8::BackingStore; using v8::Context; using v8::EscapableHandleScope; -using v8::FastApiTypedArray; using v8::FunctionCallbackInfo; using v8::Global; using v8::HandleScope; @@ -582,19 +589,17 @@ void SlowCopy(const FunctionCallbackInfo& args) { // Assume caller has properly validated args. uint32_t FastCopy(Local receiver, - const v8::FastApiTypedArray& source, - const v8::FastApiTypedArray& target, + Local source_obj, + Local target_obj, uint32_t target_start, uint32_t source_start, - uint32_t to_copy) { - uint8_t* source_data; - CHECK(source.getStorageIfAligned(&source_data)); - - uint8_t* target_data; - CHECK(target.getStorageIfAligned(&target_data)); - - memmove(target_data + target_start, source_data + source_start, to_copy); + uint32_t to_copy, + // NOLINTNEXTLINE(runtime/references) This is V8 api. + v8::FastApiCallbackOptions& options) { + ArrayBufferViewContents source(source_obj); + SPREAD_BUFFER_ARG(target_obj, target); + memmove(target_data + target_start, source.data() + source_start, to_copy); return to_copy; } @@ -857,24 +862,6 @@ void Compare(const FunctionCallbackInfo &args) { args.GetReturnValue().Set(val); } -int32_t FastCompare(v8::Local, - const FastApiTypedArray& a, - const FastApiTypedArray& b) { - uint8_t* data_a; - uint8_t* data_b; - CHECK(a.getStorageIfAligned(&data_a)); - CHECK(b.getStorageIfAligned(&data_b)); - - size_t cmp_length = std::min(a.length(), b.length()); - - return normalizeCompareVal( - cmp_length > 0 ? memcmp(data_a, data_b, cmp_length) : 0, - a.length(), - b.length()); -} - -static v8::CFunction fast_compare(v8::CFunction::Make(FastCompare)); - // Computes the offset for starting an indexOf or lastIndexOf search. // Returns either a valid offset in [0...], ie inside the Buffer, // or -1 to signal that there is no possible match. @@ -1125,7 +1112,7 @@ int32_t IndexOfNumber(const uint8_t* buffer_data, return ptr != nullptr ? static_cast(ptr_uint8 - buffer_data) : -1; } -void SlowIndexOfNumber(const FunctionCallbackInfo& args) { +void IndexOfNumber(const FunctionCallbackInfo& args) { CHECK(args[1]->IsUint32()); CHECK(args[2]->IsNumber()); CHECK(args[3]->IsBoolean()); @@ -1141,20 +1128,6 @@ void SlowIndexOfNumber(const FunctionCallbackInfo& args) { buffer.data(), buffer.length(), needle, offset_i64, is_forward)); } -int32_t FastIndexOfNumber(v8::Local, - const FastApiTypedArray& buffer, - uint32_t needle, - int64_t offset_i64, - bool is_forward) { - uint8_t* buffer_data; - CHECK(buffer.getStorageIfAligned(&buffer_data)); - return IndexOfNumber( - buffer_data, buffer.length(), needle, offset_i64, is_forward); -} - -static v8::CFunction fast_index_of_number( - v8::CFunction::Make(FastIndexOfNumber)); - void Swap16(const FunctionCallbackInfo& args) { Environment* env = Environment::GetCurrent(args); THROW_AND_RETURN_UNLESS_BUFFER(env, args[0]); @@ -1502,21 +1475,25 @@ void SlowWriteString(const FunctionCallbackInfo& args) { template uint32_t FastWriteString(Local receiver, - const v8::FastApiTypedArray& dst, + Local dst, const v8::FastOneByteString& src, uint32_t offset, - uint32_t max_length) { - uint8_t* dst_data; - CHECK(dst.getStorageIfAligned(&dst_data)); - CHECK(offset <= dst.length()); - CHECK(dst.length() - offset <= std::numeric_limits::max()); + uint32_t max_length, + // NOLINTNEXTLINE(runtime/references) This is V8 api. + v8::FastApiCallbackOptions& options) { + THROW_AND_RETURN_VAL_UNLESS_BUFFER(options.isolate, dst, "dst", 0); + SPREAD_BUFFER_ARG(dst, dst_buffer); + CHECK(dst_buffer_length <= + static_cast(std::numeric_limits::max())); + uint32_t dst_size = static_cast(dst_buffer_length); + CHECK(offset <= dst_size); TRACK_V8_FAST_API_CALL("buffer.writeString"); return WriteOneByteString( src.data, src.length, - reinterpret_cast(dst_data + offset), - std::min(dst.length() - offset, max_length)); + reinterpret_cast(dst_buffer_data + offset), + std::min(dst_size - offset, max_length)); } static v8::CFunction fast_write_string_ascii( @@ -1543,16 +1520,12 @@ void Initialize(Local target, "byteLengthUtf8", SlowByteLengthUtf8, &fast_byte_length_utf8); - SetFastMethod(context, target, "copy", SlowCopy, &fast_copy); - SetFastMethodNoSideEffect(context, target, "compare", Compare, &fast_compare); + SetMethod(context, target, "copy", SlowCopy); + SetMethod(context, target, "compare", Compare); SetMethodNoSideEffect(context, target, "compareOffset", CompareOffset); SetMethod(context, target, "fill", Fill); SetMethodNoSideEffect(context, target, "indexOfBuffer", IndexOfBuffer); - SetFastMethodNoSideEffect(context, - target, - "indexOfNumber", - SlowIndexOfNumber, - &fast_index_of_number); + SetMethodNoSideEffect(context, target, "indexOfNumber", IndexOfNumber); SetMethodNoSideEffect(context, target, "indexOfString", IndexOfString); SetMethod(context, target, "detachArrayBuffer", DetachArrayBuffer); @@ -1622,14 +1595,10 @@ void RegisterExternalReferences(ExternalReferenceRegistry* registry) { registry->Register(fast_copy.GetTypeInfo()); registry->Register(FastCopy); registry->Register(Compare); - registry->Register(FastCompare); - registry->Register(fast_compare.GetTypeInfo()); registry->Register(CompareOffset); registry->Register(Fill); registry->Register(IndexOfBuffer); - registry->Register(SlowIndexOfNumber); - registry->Register(FastIndexOfNumber); - registry->Register(fast_index_of_number.GetTypeInfo()); + registry->Register(IndexOfNumber); registry->Register(IndexOfString); registry->Register(Swap16); diff --git a/src/node_external_reference.h b/src/node_external_reference.h index 8d49a119c21..8292c169987 100644 --- a/src/node_external_reference.h +++ b/src/node_external_reference.h @@ -38,21 +38,6 @@ using CFunctionCallbackWithStrings = bool (*)(v8::Local, const v8::FastOneByteString& input, const v8::FastOneByteString& base); -using CFunctionCallbackWithTwoUint8Arrays = - int32_t (*)(v8::Local, - const v8::FastApiTypedArray&, - const v8::FastApiTypedArray&); -using CFunctionCallbackWithTwoUint8ArraysFallback = - bool (*)(v8::Local, - const v8::FastApiTypedArray&, - const v8::FastApiTypedArray&, - v8::FastApiCallbackOptions&); -using CFunctionCallbackWithUint8ArrayUint32Int64Bool = - int32_t (*)(v8::Local, - const v8::FastApiTypedArray&, - uint32_t, - int64_t, - bool); using CFunctionWithUint32 = uint32_t (*)(v8::Local, const uint32_t input); using CFunctionWithDoubleReturnDouble = double (*)(v8::Local, @@ -68,18 +53,20 @@ using CFunctionWithBool = void (*)(v8::Local, using CFunctionWriteString = uint32_t (*)(v8::Local receiver, - const v8::FastApiTypedArray& dst, + v8::Local dst, const v8::FastOneByteString& src, uint32_t offset, - uint32_t max_length); + uint32_t max_length, + v8::FastApiCallbackOptions&); using CFunctionBufferCopy = uint32_t (*)(v8::Local receiver, - const v8::FastApiTypedArray& source, - const v8::FastApiTypedArray& target, + v8::Local source, + v8::Local target, uint32_t target_start, uint32_t source_start, - uint32_t to_copy); + uint32_t to_copy, + v8::FastApiCallbackOptions&); // This class manages the external references from the V8 heap // to the C++ addresses in Node.js. @@ -98,9 +85,6 @@ class ExternalReferenceRegistry { V(CFunctionCallbackWithBool) \ V(CFunctionCallbackWithString) \ V(CFunctionCallbackWithStrings) \ - V(CFunctionCallbackWithTwoUint8Arrays) \ - V(CFunctionCallbackWithTwoUint8ArraysFallback) \ - V(CFunctionCallbackWithUint8ArrayUint32Int64Bool) \ V(CFunctionWithUint32) \ V(CFunctionWithDoubleReturnDouble) \ V(CFunctionWithInt64Fallback) \